*,:after,:before{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }::backdrop{--tw-border-spacing-x:0;--tw-border-spacing-y:0;--tw-translate-x:0;--tw-translate-y:0;--tw-rotate:0;--tw-skew-x:0;--tw-skew-y:0;--tw-scale-x:1;--tw-scale-y:1;--tw-pan-x: ;--tw-pan-y: ;--tw-pinch-zoom: ;--tw-scroll-snap-strictness:proximity;--tw-gradient-from-position: ;--tw-gradient-via-position: ;--tw-gradient-to-position: ;--tw-ordinal: ;--tw-slashed-zero: ;--tw-numeric-figure: ;--tw-numeric-spacing: ;--tw-numeric-fraction: ;--tw-ring-inset: ;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-color:rgba(59,130,246,.5);--tw-ring-offset-shadow:0 0 #0000;--tw-ring-shadow:0 0 #0000;--tw-shadow:0 0 #0000;--tw-shadow-colored:0 0 #0000;--tw-blur: ;--tw-brightness: ;--tw-contrast: ;--tw-grayscale: ;--tw-hue-rotate: ;--tw-invert: ;--tw-saturate: ;--tw-sepia: ;--tw-drop-shadow: ;--tw-backdrop-blur: ;--tw-backdrop-brightness: ;--tw-backdrop-contrast: ;--tw-backdrop-grayscale: ;--tw-backdrop-hue-rotate: ;--tw-backdrop-invert: ;--tw-backdrop-opacity: ;--tw-backdrop-saturate: ;--tw-backdrop-sepia: ;--tw-contain-size: ;--tw-contain-layout: ;--tw-contain-paint: ;--tw-contain-style: }/*
! tailwindcss v3.4.19 | MIT License | https://tailwindcss.com
*/*,:after,:before{box-sizing:border-box;border:0 solid #e5e7eb}:after,:before{--tw-content:""}:host,html{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:ui-sans-serif,system-ui,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol,Noto Color Emoji;font-feature-settings:normal;font-variation-settings:normal;-webkit-tap-highlight-color:transparent}body{margin:0;line-height:inherit}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,pre,samp{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-feature-settings:normal;font-variation-settings:normal;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}button,input,optgroup,select,textarea{font-family:inherit;font-feature-settings:inherit;font-variation-settings:inherit;font-size:100%;font-weight:inherit;line-height:inherit;letter-spacing:inherit;color:inherit;margin:0;padding:0}button,select{text-transform:none}button,input:where([type=button]),input:where([type=reset]),input:where([type=submit]){-webkit-appearance:button;background-color:transparent;background-image:none}:-moz-focusring{outline:auto}:-moz-ui-invalid{box-shadow:none}progress{vertical-align:baseline}::-webkit-inner-spin-button,::-webkit-outer-spin-button{height:auto}[type=search]{-webkit-appearance:textfield;outline-offset:-2px}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}summary{display:list-item}blockquote,dd,dl,figure,h1,h2,h3,h4,h5,h6,hr,p,pre{margin:0}fieldset{margin:0}fieldset,legend{padding:0}menu,ol,ul{list-style:none;margin:0;padding:0}dialog{padding:0}textarea{resize:vertical}input::-moz-placeholder,textarea::-moz-placeholder{opacity:1;color:#9ca3af}input::placeholder,textarea::placeholder{opacity:1;color:#9ca3af}[role=button],button{cursor:pointer}:disabled{cursor:default}audio,canvas,embed,iframe,img,object,svg,video{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.visible{visibility:visible}.fixed{position:fixed}.absolute{position:absolute}.relative{position:relative}.inset-0{inset:0}.z-50{z-index:50}.mx-auto{margin-left:auto;margin-right:auto}.mb-0{margin-bottom:0}.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mr-1{margin-right:.25rem}.mt-1{margin-top:.25rem}.mt-3{margin-top:.75rem}.mt-5{margin-top:1.25rem}.block{display:block}.inline{display:inline}.flex{display:flex}.inline-flex{display:inline-flex}.table{display:table}.grid{display:grid}.hidden{display:none}.h-12{height:3rem}.h-4{height:1rem}.h-6{height:1.5rem}.h-64{height:16rem}.h-8{height:2rem}.min-h-screen{min-height:100vh}.w-12{width:3rem}.w-40{width:10rem}.w-48{width:12rem}.w-56{width:14rem}.w-64{width:16rem}.w-full{width:100%}.max-w-3xl{max-width:48rem}.max-w-md{max-width:28rem}.shrink-0{flex-shrink:0}.transform{transform:translate(var(--tw-translate-x),var(--tw-translate-y)) rotate(var(--tw-rotate)) skewX(var(--tw-skew-x)) skewY(var(--tw-skew-y)) scaleX(var(--tw-scale-x)) scaleY(var(--tw-scale-y))}@keyframes pulse{50%{opacity:.5}}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}@keyframes spin{to{transform:rotate(1turn)}}.animate-spin{animation:spin 1s linear infinite}.resize{resize:both}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-end{justify-content:flex-end}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-2{gap:.5rem}.gap-3{gap:.75rem}.gap-4{gap:1rem}.space-y-1>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(.25rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.25rem * var(--tw-space-y-reverse))}.space-y-2>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.5rem * var(--tw-space-y-reverse))}.space-y-2\.5>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(.625rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.625rem * var(--tw-space-y-reverse))}.space-y-3>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(.75rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(.75rem * var(--tw-space-y-reverse))}.space-y-4>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(1rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1rem * var(--tw-space-y-reverse))}.space-y-6>:not([hidden])~:not([hidden]){--tw-space-y-reverse:0;margin-top:calc(1.5rem * calc(1 - var(--tw-space-y-reverse)));margin-bottom:calc(1.5rem * var(--tw-space-y-reverse))}.rounded{border-radius:.25rem}.rounded-2xl{border-radius:1rem}.rounded-3xl{border-radius:1.5rem}.rounded-full{border-radius:9999px}.rounded-lg{border-radius:.5rem}.rounded-xl{border-radius:.75rem}.border{border-width:1px}.border-4{border-width:4px}.border-t{border-top-width:1px}.border-\[\#6FB8D9\]{--tw-border-opacity:1;border-color:rgb(111 184 217/var(--tw-border-opacity,1))}.border-\[\#E2E8F0\]{--tw-border-opacity:1;border-color:rgb(226 232 240/var(--tw-border-opacity,1))}.border-red-200{--tw-border-opacity:1;border-color:rgb(254 202 202/var(--tw-border-opacity,1))}.border-t-transparent{border-top-color:transparent}.bg-\[\#E2E8F0\]{--tw-bg-opacity:1;background-color:rgb(226 232 240/var(--tw-bg-opacity,1))}.bg-\[\#E8735A\]{--tw-bg-opacity:1;background-color:rgb(232 115 90/var(--tw-bg-opacity,1))}.bg-\[\#F1F5F9\]{--tw-bg-opacity:1;background-color:rgb(241 245 249/var(--tw-bg-opacity,1))}.bg-\[\#F8FAFC\]{--tw-bg-opacity:1;background-color:rgb(248 250 252/var(--tw-bg-opacity,1))}.bg-black\/40{background-color:rgba(0,0,0,.4)}.bg-emerald-50{--tw-bg-opacity:1;background-color:rgb(236 253 245/var(--tw-bg-opacity,1))}.bg-red-50{--tw-bg-opacity:1;background-color:rgb(254 242 242/var(--tw-bg-opacity,1))}.bg-white{--tw-bg-opacity:1;background-color:rgb(255 255 255/var(--tw-bg-opacity,1))}.p-3{padding:.75rem}.p-3\.5{padding:.875rem}.p-4{padding:1rem}.p-6{padding:1.5rem}.p-8{padding:2rem}.px-2\.5{padding-left:.625rem;padding-right:.625rem}.px-4{padding-left:1rem;padding-right:1rem}.px-5{padding-left:1.25rem;padding-right:1.25rem}.py-1{padding-top:.25rem;padding-bottom:.25rem}.py-2{padding-bottom:.5rem}.pt-2,.py-2{padding-top:.5rem}.pt-4{padding-top:1rem}.text-center{text-align:center}.align-\[-3px\]{vertical-align:-3px}.text-\[10px\]{font-size:10px}.text-lg{font-size:1.125rem;line-height:1.75rem}.text-sm{font-size:.875rem;line-height:1.25rem}.text-xs{font-size:.75rem;line-height:1rem}.font-bold{font-weight:700}.font-extrabold{font-weight:800}.font-semibold{font-weight:600}.uppercase{text-transform:uppercase}.tracking-wider{letter-spacing:.05em}.text-\[\#0F766E\]{--tw-text-opacity:1;color:rgb(15 118 110/var(--tw-text-opacity,1))}.text-\[\#1B2A4A\]{--tw-text-opacity:1;color:rgb(27 42 74/var(--tw-text-opacity,1))}.text-\[\#1E293B\]{--tw-text-opacity:1;color:rgb(30 41 59/var(--tw-text-opacity,1))}.text-\[\#475569\]{--tw-text-opacity:1;color:rgb(71 85 105/var(--tw-text-opacity,1))}.text-\[\#64748B\]{--tw-text-opacity:1;color:rgb(100 116 139/var(--tw-text-opacity,1))}.text-emerald-600{--tw-text-opacity:1;color:rgb(5 150 105/var(--tw-text-opacity,1))}.text-emerald-700{--tw-text-opacity:1;color:rgb(4 120 87/var(--tw-text-opacity,1))}.text-red-600{--tw-text-opacity:1;color:rgb(220 38 38/var(--tw-text-opacity,1))}.text-white{--tw-text-opacity:1;color:rgb(255 255 255/var(--tw-text-opacity,1))}.shadow-sm{--tw-shadow:0 1px 2px 0 rgba(0,0,0,.05);--tw-shadow-colored:0 1px 2px 0 var(--tw-shadow-color)}.shadow-sm,.shadow-xl{box-shadow:var(--tw-ring-offset-shadow,0 0 #0000),var(--tw-ring-shadow,0 0 #0000),var(--tw-shadow)}.shadow-xl{--tw-shadow:0 20px 25px -5px rgba(0,0,0,.1),0 8px 10px -6px rgba(0,0,0,.1);--tw-shadow-colored:0 20px 25px -5px var(--tw-shadow-color),0 8px 10px -6px var(--tw-shadow-color)}.outline{outline-style:solid}.filter{filter:var(--tw-blur) var(--tw-brightness) var(--tw-contrast) var(--tw-grayscale) var(--tw-hue-rotate) var(--tw-invert) var(--tw-saturate) var(--tw-sepia) var(--tw-drop-shadow)}.backdrop-blur-sm{--tw-backdrop-blur:blur(4px);backdrop-filter:var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia)}.transition{transition-property:color,background-color,border-color,text-decoration-color,fill,stroke,opacity,box-shadow,transform,filter,backdrop-filter;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}.transition-all{transition-property:all;transition-timing-function:cubic-bezier(.4,0,.2,1);transition-duration:.15s}@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap");:root{--color-primary:#1b2a4a;--color-coral:#e8735a;--color-skyblue:#6fb8d9;--color-bg:#f8fafc;--color-surface:#fff;--color-border:#e2e8f0;--color-muted:#64748b;--color-link:#1b7a6e;--color-coral-hover:#d4563e;--color-error:#dc2626;--color-error-bg:#fef2f2;--dp-surface:var(--color-surface);--dp-border:var(--color-muted);--dp-text:var(--color-primary);--dp-muted:var(--color-muted);--dp-accent:var(--color-coral);--dp-accent-text:var(--color-primary);--dp-focus:var(--color-skyblue);--dp-disabled:var(--color-muted);--dp-radius:12px}body{font-family:Inter,sans-serif;min-height:100vh}.auth-page,body{background:var(--color-bg);color:var(--color-primary)}.auth-page{box-sizing:border-box;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:safe center;padding:max(24px,env(safe-area-inset-top,0px)) max(16px,env(safe-area-inset-right,0px)) max(24px,env(safe-area-inset-bottom,0px)) max(16px,env(safe-area-inset-left,0px))}.auth-logo{display:block;height:52px;width:auto;margin:0 auto 24px;-o-object-fit:contain;object-fit:contain}.auth-card{box-sizing:border-box;width:100%;max-width:440px;margin:0;padding:32px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:24px;box-shadow:0 10px 30px color-mix(in srgb,var(--color-primary) 8%,transparent);display:flex;flex-direction:column;gap:20px}@media (max-width:479px){.auth-card{padding:24px}}.auth-header{margin:0 0 4px}.auth-header h1{margin:0;font-size:1.5rem;font-weight:800;line-height:1.25;color:var(--color-primary)}.auth-header p{margin:8px 0 0;font-size:14px;font-weight:500;line-height:1.45;color:var(--color-muted)}.auth-alert{margin:0;padding:12px 14px;border-radius:12px;background:var(--color-error-bg);color:var(--color-error);font-size:13px;font-weight:700;line-height:1.4}.auth-field{display:flex;flex-direction:column;gap:8px;margin:0}.auth-field+.auth-field{margin-top:0}.auth-label{font-size:14px;font-weight:600;letter-spacing:normal;text-transform:none;color:var(--color-primary)}.auth-input-wrap{position:relative;display:flex;align-items:center}.auth-input-icon{position:absolute;left:14px;display:flex;align-items:center;justify-content:center;color:var(--color-muted);pointer-events:none}.auth-input{box-sizing:border-box;width:100%;min-height:48px;padding:10px 14px 10px 44px;border:2px solid var(--color-muted);border-radius:12px;background:var(--color-surface);color:var(--color-primary);font-family:inherit;font-size:15px;font-weight:500;outline:none}.auth-input--password{padding-right:52px}.auth-input::-moz-placeholder{color:var(--color-muted);opacity:1}.auth-input::placeholder{color:var(--color-muted);opacity:1}.auth-input:focus-visible{outline:3px solid var(--color-skyblue);outline-offset:2px;border-color:var(--color-skyblue)}.auth-toggle{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0;border:none;border-radius:10px;background:transparent;color:var(--color-muted);cursor:pointer;font-family:inherit}.auth-toggle:focus-visible{outline:3px solid var(--color-skyblue);outline-offset:2px}.auth-consent{display:flex;align-items:flex-start;gap:12px;margin:0;padding:16px;border:2px solid var(--color-muted);border-radius:12px;background:var(--color-bg);cursor:pointer}.auth-consent-box{flex-shrink:0;width:24px;height:24px;margin:0;accent-color:var(--color-coral);cursor:pointer}.auth-consent-box:focus-visible{outline:3px solid var(--color-skyblue);outline-offset:2px}.auth-consent-text{font-size:14px;font-weight:500;line-height:1.5;color:var(--color-primary)}.auth-submit{box-sizing:border-box;width:100%;min-height:48px;height:48px;margin:0;padding:0 16px;border:none;border-radius:12px;background:var(--color-coral);color:var(--color-primary);font-family:inherit;font-size:15px;font-weight:700;line-height:1.2;cursor:pointer;box-shadow:none;transform:none}.auth-submit:hover:not(:disabled){background:var(--color-coral-hover)}.auth-submit:focus-visible{outline:3px solid var(--color-skyblue);outline-offset:2px}.auth-submit:disabled{opacity:.65;cursor:not-allowed;color:var(--color-primary)}.auth-footer{margin:0;text-align:center;font-size:14px;font-weight:500;color:var(--color-muted)}.auth-link{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:8px 4px;margin:0;border:none;background:none;color:var(--color-link);font-family:inherit;font-size:14px;font-weight:700;text-decoration:none;cursor:pointer;border-radius:8px}.auth-link:focus-visible,.auth-link:hover{text-decoration:underline}.auth-link:focus-visible{outline:3px solid var(--color-skyblue);outline-offset:2px}.teacher-shell,.teacher-shell *{scrollbar-width:none;-ms-overflow-style:none}.teacher-shell ::-webkit-scrollbar{display:none}.teacher-shell{height:100dvh;overflow:hidden;color:var(--color-primary)}.teacher-shell,.teacher-shell-loading{display:flex;background:var(--color-bg)}.teacher-shell-loading{align-items:center;justify-content:center;min-height:100dvh}.teacher-shell-loading-text{font-size:14px;font-weight:500;color:var(--color-muted)}.teacher-shell-skip{position:absolute;left:12px;top:12px;z-index:100;padding:10px 14px;border-radius:10px;background:var(--color-surface);color:var(--color-primary);font-size:14px;font-weight:700;text-decoration:none;transform:translateY(-160%)}.teacher-shell-skip:focus{transform:translateY(0);outline:3px solid var(--color-skyblue);outline-offset:2px}.teacher-shell-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.teacher-shell-sidebar{display:none;position:sticky;top:0;flex-shrink:0;width:264px;height:100dvh;overflow:hidden;background:var(--color-surface);border-right:1px solid var(--color-border)}.teacher-shell-sidebar-inner{display:flex;flex-direction:column;height:100%;min-height:0;padding:20px 16px;box-sizing:border-box}.teacher-shell-brand{display:flex;align-items:flex-start;justify-content:space-between;gap:8px;flex-shrink:0;margin-bottom:24px}.teacher-shell-brand-mark{min-width:0}.teacher-shell-logo-plate{display:inline-flex;align-items:center;justify-content:center;max-width:100%;box-sizing:border-box}.teacher-shell-logo{display:block;height:36px;width:auto;max-width:100%;-o-object-fit:contain;object-fit:contain}.teacher-shell-logo.is-compact{height:28px}.teacher-shell-tagline{margin:6px 0 0;font-size:12px;font-weight:600;line-height:1.3;color:var(--color-muted)}.teacher-shell-nav{display:flex;flex-direction:column;gap:4px;flex:1;min-height:0;overflow:hidden}.teacher-shell-nav-link{position:relative;display:flex;align-items:center;gap:12px;box-sizing:border-box;height:44px;min-height:44px;padding:0 14px;border-radius:12px;font-size:14px;font-weight:600;line-height:1.2;letter-spacing:normal;text-transform:none;text-decoration:none;color:var(--color-muted);background:transparent}.teacher-shell-nav-link:hover{background:color-mix(in srgb,var(--color-primary) 6%,var(--color-surface));color:var(--color-primary)}.teacher-shell-nav-link.is-active{background:color-mix(in srgb,var(--color-primary) 10%,var(--color-surface));color:var(--color-primary);font-weight:700}.teacher-shell-nav-link.is-active:before{content:"";position:absolute;left:0;top:8px;bottom:8px;width:3px;border-radius:0 2px 2px 0;background:var(--color-coral)}.teacher-shell-nav-link:focus-visible{outline:3px solid var(--color-skyblue);outline-offset:2px}.teacher-shell-account{flex-shrink:0;margin-top:12px;padding-top:16px;border-top:1px solid var(--color-border);display:flex;flex-direction:column;gap:4px;min-width:0}.teacher-shell-account-email,.teacher-shell-account-name{margin:0;padding:0 14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.teacher-shell-account-name{font-size:13px;font-weight:700;color:var(--color-primary)}.teacher-shell-account-email{font-size:12px;font-weight:500;color:var(--color-muted);margin-bottom:4px}.teacher-shell-signout{display:flex;align-items:center;gap:12px;box-sizing:border-box;width:100%;height:44px;min-height:44px;padding:0 14px;border:none;border-radius:12px;background:transparent;color:var(--color-primary);font-family:inherit;font-size:14px;font-weight:700;line-height:1.2;letter-spacing:normal;text-transform:none;text-align:left;cursor:pointer}.teacher-shell-signout:hover{background:color-mix(in srgb,var(--color-primary) 6%,var(--color-surface))}.teacher-shell-signout:focus-visible{outline:3px solid var(--color-skyblue);outline-offset:2px}.teacher-shell-main-col{flex:1;min-width:0;min-height:0;display:flex;flex-direction:column;overflow:hidden}.teacher-shell-topbar{flex-shrink:0;min-height:calc(56px + env(safe-area-inset-top, 0px));background:var(--color-surface);border-bottom:1px solid var(--color-border);padding-top:env(safe-area-inset-top,0)}.teacher-shell-topbar,.teacher-shell-topbar-inner{display:flex;align-items:center;box-sizing:border-box}.teacher-shell-topbar-inner{width:100%;padding:0 max(12px,env(safe-area-inset-right,0px)) 0 max(8px,env(safe-area-inset-left,0px));justify-content:space-between;gap:8px}.teacher-shell-hamburger{display:inline-flex}.teacher-shell-mobile-signout{display:inline-flex;margin-left:auto}.teacher-shell-topbar-left{display:flex;align-items:center;gap:10px;min-width:0;flex:1}.teacher-shell-icon-btn{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;padding:0;border:none;border-radius:10px;background:transparent;color:var(--color-primary);cursor:pointer;font-family:inherit}.teacher-shell-icon-btn:hover{background:color-mix(in srgb,var(--color-primary) 6%,var(--color-surface))}.teacher-shell-icon-btn:focus-visible{outline:3px solid var(--color-skyblue);outline-offset:2px}.teacher-shell-topbar-logo{display:flex;align-items:center;flex-shrink:1;min-width:0;overflow:visible}.teacher-shell-topbar-logo .teacher-shell-logo{max-width:min(148px,42vw)}.teacher-shell-welcome{display:none;margin:0;font-size:14px;font-weight:600;color:var(--color-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.teacher-shell-main{position:relative;flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain}.teacher-shell-main-inner{box-sizing:border-box;width:100%;min-height:100%}.teacher-shell :is(a,button,input,select,textarea):focus{outline:none}.teacher-shell :is(a,button,input,select,textarea):focus-visible{outline:3px solid var(--color-skyblue);outline-offset:2px}.teacher-page-container{box-sizing:border-box;width:100%;max-width:1100px;margin-inline:auto;padding:24px}@media (max-width:599px){.teacher-page-container{padding:16px}}.teacher-page-header{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:24px}.tc-stack>.teacher-page-header{margin-bottom:0}.teacher-page-header:not(:has(.teacher-page-header-sub)):not(:has(.teacher-page-header-actions)){margin-bottom:0}.teacher-page-header-text{min-width:0;flex:1 1 auto}.teacher-page-header-title{margin:0;font-size:28px;font-weight:800;line-height:1.2;color:var(--color-primary)}.teacher-page-header-sub{margin:4px 0 0;font-size:14px;font-weight:500;color:var(--color-muted)}.teacher-page-header-actions{display:flex;flex-wrap:wrap;align-items:center;gap:8px;flex:0 1 auto}@media (max-width:599px){.teacher-page-header{flex-direction:column;align-items:stretch}.teacher-page-header-actions{width:100%}}.tc-section-title{margin:0 0 16px;font-size:18px;font-weight:600;line-height:1.3;letter-spacing:normal;text-transform:none;color:var(--color-primary)}.tc-empty{flex-direction:column;gap:12px;padding:24px 20px;border-radius:16px;border:1px solid var(--color-border);background:var(--color-surface);text-align:center}.tc-empty,.tc-empty-badge{display:flex;align-items:center}.tc-empty-badge{justify-content:center;width:40px;height:40px;border-radius:50%;background:color-mix(in srgb,var(--color-primary) 10%,var(--color-surface));color:var(--color-primary)}.tc-empty-text{margin:0;font-size:14px;font-weight:500;line-height:1.45;color:var(--color-muted)}.tc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(100%,340px),1fr));gap:20px;align-items:stretch}.tc-card{display:flex;flex-direction:column;gap:16px;box-sizing:border-box;height:100%;padding:20px;border-radius:16px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-primary);text-align:left;font-family:inherit}.tc-card.is-compact{height:auto;align-self:start;gap:12px}.tc-student-count{display:inline-flex;align-items:center;gap:8px;margin:0;font-size:14px;font-weight:500;color:var(--color-muted)}button.tc-card{cursor:pointer;width:100%}@media (hover:hover){button.tc-card:hover{transform:translateY(-2px);box-shadow:0 10px 24px color-mix(in srgb,var(--color-primary) 10%,transparent)}}button.tc-card:focus-visible{outline:3px solid var(--color-skyblue);outline-offset:2px}.tc-card-top{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.tc-card-top-main{min-width:0;display:flex;flex-direction:column;gap:8px}.tc-grade-pill{display:inline-flex;align-self:flex-start;padding:4px 10px;border-radius:999px;border:1px solid var(--color-border);background:color-mix(in srgb,var(--color-primary) 6%,var(--color-surface));font-size:12px;font-weight:700;line-height:1.2;letter-spacing:normal;text-transform:none;color:var(--color-link)}.tc-card-title{margin:0;font-size:20px;font-weight:600;line-height:1.25;color:var(--color-primary)}.tc-code-chip{flex-shrink:0;padding:6px 10px;border-radius:8px;border:1px solid var(--color-border);background:var(--color-bg);font-size:12px;font-weight:700;line-height:1.2;color:var(--color-primary);white-space:nowrap}@media (max-width:399px){.tc-card-top{flex-direction:column;align-items:stretch}.tc-code-chip{align-self:flex-start;white-space:normal}}.tc-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;padding:12px 0;border-top:1px solid var(--color-border);border-bottom:1px solid var(--color-border)}.tc-stat{display:flex;flex-direction:column;align-items:flex-start;gap:8px;min-width:0}.tc-stat-icon{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:color-mix(in srgb,var(--color-primary) 10%,var(--color-surface));color:var(--color-primary)}@media (max-width:639px){.tc-stats{grid-template-columns:1fr;gap:12px}.tc-stat{display:grid;grid-template-columns:40px minmax(0,1fr);grid-template-rows:auto auto;-moz-column-gap:12px;column-gap:12px;row-gap:2px;align-items:center}.tc-stat-icon{grid-row:1/span 2;width:40px;height:40px}.tc-stat-label,.tc-stat-value{grid-column:2;min-width:0}.tc-stat-value{font-size:18px}}.tc-stat-icon.is-risk{background:color-mix(in srgb,var(--color-coral) 14%,var(--color-surface));color:var(--color-primary)}.tc-stat-label{font-weight:500;line-height:1.2;letter-spacing:normal;text-transform:none}.tc-stat-value{margin:0;font-size:20px;font-weight:700}.tc-mastery{display:flex;flex-direction:column;gap:12px}.tc-mastery-heading{margin:0;font-size:13px;font-weight:700;color:var(--color-primary)}.tc-mastery-row{display:flex;flex-direction:column;gap:6px}.tc-mastery-meta{display:flex;align-items:baseline;justify-content:space-between;gap:12px}.tc-mastery-name{min-width:0;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tc-mastery-name,.tc-mastery-pct{font-size:13px;color:var(--color-primary)}.tc-mastery-pct{flex-shrink:0;font-weight:700;font-variant-numeric:tabular-nums}.tc-progress-track{width:100%;height:8px;border-radius:999px;background:color-mix(in srgb,var(--color-muted) 45%,var(--color-surface));overflow:hidden}.tc-progress-fill{height:100%;border-radius:inherit;background:var(--color-link)}.tc-btn-primary{gap:8px;min-height:48px;height:48px;padding:0 18px;border:none;background:var(--color-coral);box-shadow:none}.tc-btn-grade,.tc-btn-primary{display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;border-radius:12px;color:var(--color-primary);font-family:inherit;font-size:14px;font-weight:700;line-height:1.2;cursor:pointer}.tc-btn-grade{flex-shrink:0;min-height:44px;height:44px;padding:0 16px;background:var(--color-surface);border:1px solid var(--color-muted)}.tc-btn-grade.is-needs-grading{border:2px solid var(--color-primary)}.tc-btn-grade.is-graded,.tc-btn-grade.is-needs-grading{background:var(--color-surface);color:var(--color-primary)}.tc-btn-grade.is-graded{border:1px solid var(--color-muted)}.tc-btn-grade.is-pending,.tc-btn-grade:disabled{border:1px solid var(--color-muted);background:var(--color-bg);color:var(--color-primary);opacity:.7;cursor:not-allowed}.tc-btn-grade:hover:not(:disabled){background:color-mix(in srgb,var(--color-primary) 6%,var(--color-surface))}.tc-btn-grade:focus-visible{outline:3px solid var(--color-skyblue);outline-offset:2px}.tc-status-pill{display:inline-flex;align-items:center;align-self:flex-start;gap:6px;padding:4px 10px;border-radius:8px;border:1px solid var(--color-border);font-size:12px;font-weight:700;line-height:1.2;letter-spacing:normal;text-transform:none}.tc-status-pill.is-pending{background:color-mix(in srgb,var(--color-muted) 14%,var(--color-surface));color:var(--color-primary);border-color:var(--color-border)}.tc-status-pill.is-needs-grading{background:color-mix(in srgb,var(--color-coral) 12%,var(--color-surface));color:var(--color-primary);border-color:color-mix(in srgb,var(--color-coral) 28%,var(--color-border))}.tc-status-pill.is-graded{background:color-mix(in srgb,var(--color-link) 12%,var(--color-surface));color:var(--color-link);border-color:color-mix(in srgb,var(--color-link) 28%,var(--color-border))}.tc-status-pill.is-progress{background:var(--color-bg);color:var(--color-primary)}.tc-asg-card-body{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.tc-asg-card-main{display:flex;flex-direction:column;gap:8px;min-width:0;flex:1 1 auto}.tc-asg-card .tc-asg-stats{margin-top:auto}@media (max-width:479px){.tc-asg-card-body{flex-direction:column;align-items:stretch}.tc-asg-card-body .tc-btn-grade{width:100%}}.tc-asg-stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 16px;margin-top:4px;padding-top:16px;border-top:1px solid var(--color-border)}.tc-asg-progress{grid-column:1/-1;box-sizing:border-box;width:100%;height:8px;border-radius:999px;border:1px solid var(--color-muted);background:color-mix(in srgb,var(--color-muted) 18%,var(--color-surface));overflow:hidden}.tc-asg-progress-fill{height:100%;width:0;border-radius:inherit;background:var(--color-link)}.tc-asg-stat-label{margin:0 0 4px;font-size:13px;font-weight:500;line-height:1.2;letter-spacing:normal;text-transform:none;color:var(--color-muted)}.tc-asg-stat-value{margin:0;font-size:20px;font-weight:700;line-height:1.2;font-variant-numeric:tabular-nums;color:var(--color-primary)}.tc-eyebrow{display:inline-block;margin:0 0 4px;font-size:13px;font-weight:700;line-height:1.2;letter-spacing:normal;text-transform:none;color:var(--color-link)}.tc-lesson-body{margin:0;font-size:15px;font-weight:500;line-height:1.6;color:var(--color-muted)}.tc-quiz-card{box-sizing:border-box;padding:16px;border-radius:12px;border:1px solid var(--color-border);background:var(--color-bg);display:flex;flex-direction:column;gap:12px}.tc-quiz-question{margin:0;font-size:15px;font-weight:600;line-height:1.4;color:var(--color-primary)}.tc-quiz-options{display:grid;grid-template-columns:1fr;gap:8px}@media (min-width:700px){.tc-quiz-options{grid-template-columns:repeat(2,minmax(0,1fr))}}.tc-quiz-option{display:flex;align-items:center;gap:10px;box-sizing:border-box;width:100%;min-height:44px;padding:10px 12px;border-radius:12px;border:1px solid var(--color-muted);background:var(--color-surface);color:var(--color-primary);font-size:14px;font-weight:500;line-height:1.3}.tc-quiz-option.is-correct{border-width:2px;border-color:var(--color-link);background:color-mix(in srgb,var(--color-link) 10%,var(--color-surface));color:var(--color-primary);font-weight:600}.tc-quiz-option-check{flex-shrink:0;display:flex;color:var(--color-link)}.tc-preview-block{display:flex;flex-direction:column;gap:16px;padding-top:16px;border-top:1px solid var(--color-border)}.tc-preview-heading{margin:0;font-size:16px;font-weight:700;line-height:1.3;color:var(--color-primary)}.tc-lesson-summary{margin:8px 0 0}.tc-btn-primary:hover{background:var(--color-coral-hover)}.tc-btn-primary:focus-visible{outline:3px solid var(--color-skyblue);outline-offset:2px}.tc-btn-primary:disabled{opacity:.65;cursor:not-allowed;color:var(--color-primary)}@media (max-width:599px){.tc-btn-primary{width:100%}.teacher-page-header-title{font-size:24px}.tc-card{padding:16px}.tc-stat-value{font-size:18px}.tc-modal{padding:20px 16px;border-radius:14px}.tc-modal-actions{flex-direction:column-reverse;align-items:stretch}.tc-modal-actions .tc-btn-primary,.tc-modal-actions .tc-btn-secondary{width:100%}.tc-config-card{padding:16px}}.tc-stack{display:flex;flex-direction:column;gap:24px}.tc-muted{margin:0;font-size:14px;font-weight:500;color:var(--color-muted)}.tc-error{margin:0;padding:12px 14px;font-size:13px;font-weight:700;line-height:1.4}.tc-alert,.tc-error{border-radius:12px;background:var(--color-error-bg);color:var(--color-error)}.tc-alert{display:flex;align-items:flex-start;gap:12px;box-sizing:border-box;margin:0 0 20px;padding:16px;border:1px solid var(--color-error);font-size:14px;font-weight:600;line-height:1.45}.tc-alert-icon{flex-shrink:0;display:flex;color:var(--color-error)}.tc-alert-text{min-width:0;flex:1}.tc-class-select{width:280px;max-width:100%}.tc-list-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.tc-list-row-main{min-width:0;flex:1 1 auto}.tc-list-row-action{flex-shrink:0}@media (max-width:599px){.tc-class-select{width:100%}.tc-list-row{flex-direction:column;align-items:stretch}.tc-list-row-action{width:100%;min-height:44px}}.tc-config-card{box-sizing:border-box;padding:24px;border-radius:16px;border:1px solid var(--color-border);background:var(--color-surface);display:flex;flex-direction:column;gap:20px}.tc-config-title{margin:0;font-size:18px;font-weight:700;line-height:1.3;color:var(--color-primary)}.tc-config-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}@media (max-width:699px){.tc-config-grid{grid-template-columns:1fr}}.tc-config-actions{display:flex;justify-content:flex-end}.tc-modal-overlay{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:16px;box-sizing:border-box;background:transparent}.tc-modal-overlay:before{content:"";position:absolute;inset:0;z-index:0;background:color-mix(in srgb,var(--color-primary) 45%,transparent);pointer-events:none}.tc-modal{position:relative;z-index:1;isolation:isolate;box-sizing:border-box;width:100%;max-width:440px;max-height:min(90dvh,720px);overflow:auto;padding:24px;border-radius:16px;border:1px solid var(--color-border);background:var(--color-surface);background-color:var(--color-surface);box-shadow:0 16px 40px color-mix(in srgb,var(--color-primary) 16%,transparent);display:flex;flex-direction:column;gap:16px;color-scheme:light}.tc-modal.is-wide{max-width:512px}.tc-modal.is-grade{max-width:720px;width:calc(100% - 32px);max-height:calc(100dvh - 48px);padding:0;gap:0;overflow:hidden}.tc-grade-dialog-header{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;flex-shrink:0;padding:24px 24px 16px;box-sizing:border-box}.tc-grade-dialog-header .tc-modal-title{flex:1;min-width:0;padding-right:8px}.tc-modal-close{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin:0;padding:0;border:none;border-radius:10px;background:transparent;color:var(--color-primary);cursor:pointer;font-family:inherit}.tc-modal-close:hover{background:color-mix(in srgb,var(--color-primary) 6%,var(--color-surface))}.tc-modal-close:focus-visible{outline:3px solid var(--color-skyblue);outline-offset:2px}.tc-grade-dialog-body{flex:1 1 auto;min-height:0;overflow-x:hidden;overflow-y:auto;scrollbar-width:none;-ms-overflow-style:none;scroll-padding:16px;padding:0 24px 16px;box-sizing:border-box}.tc-grade-dialog-body::-webkit-scrollbar{display:none;width:0;height:0}.tc-grade-dialog-footer{flex-shrink:0;display:flex;flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:12px;box-sizing:border-box;padding:16px 16px calc(16px + env(safe-area-inset-bottom, 0px));border-top:1px solid var(--color-border);background:var(--color-surface)}.tc-grade-dialog-footer .tc-btn-primary,.tc-grade-dialog-footer .tc-btn-secondary{min-height:48px;height:48px;border-radius:12px}.tc-grade-dialog-footer .tc-btn-secondary{border:1px solid var(--color-muted);background:var(--color-surface);color:var(--color-primary)}@media (max-width:479px){.tc-grade-dialog-footer{flex-direction:column-reverse;align-items:stretch}.tc-grade-dialog-footer .tc-btn-primary,.tc-grade-dialog-footer .tc-btn-secondary{width:100%}}.tc-grade-entries{gap:16px}.tc-grade-entries,.tc-grade-entry{display:flex;flex-direction:column}.tc-grade-entry{gap:12px;padding:16px;border-radius:12px;border:1px solid var(--color-border);background:var(--color-surface)}.tc-grade-entry-name{margin:0;font-size:16px;font-weight:600;line-height:1.3;color:var(--color-primary)}.tc-grade-entry-fields{display:grid;grid-template-columns:1fr;gap:12px;min-width:0}@media (min-width:600px){.tc-grade-entry-fields{grid-template-columns:150px minmax(0,1fr);align-items:start}}.tc-grade-entry-score{min-width:0}.tc-grade-entry .tc-modal-label.is-score{white-space:nowrap}.tc-grade-entry .tc-modal-input{height:48px;min-height:48px;border:1px solid var(--color-muted);border-radius:12px}.tc-grade-entry-score .tc-modal-input{text-align:center;padding-left:8px;padding-right:8px}.tc-grade-entry-feedback{min-width:0}.tc-grade-entry .tc-modal-input::-moz-placeholder{color:var(--color-muted);opacity:1;font-style:normal}.tc-grade-entry .tc-modal-input::placeholder{color:var(--color-muted);opacity:1;font-style:normal}.tc-modal-title{margin:0;font-size:18px;font-weight:700;line-height:1.3;color:var(--color-primary)}.tc-modal-field{display:flex;flex-direction:column;gap:6px;min-width:0}.tc-modal-label{font-size:14px;font-weight:600;line-height:1.3;color:var(--color-primary)}.tc-modal-input{box-sizing:border-box;position:relative;z-index:0;width:100%;min-height:48px;padding:10px 14px;border-radius:12px;border:2px solid var(--color-muted);background:var(--color-surface);background-color:var(--color-surface);color:var(--color-primary);font-family:inherit;font-size:15px;font-weight:500;color-scheme:light}.tc-modal-input:focus-visible{outline:3px solid var(--color-skyblue);outline-offset:2px;border-color:var(--color-skyblue)}.tc-modal-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px;padding-top:4px}.tc-btn-secondary{display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;min-height:44px;padding:0 16px;border:1px solid var(--color-border);border-radius:12px;background:var(--color-bg);color:var(--color-primary);font-family:inherit;font-size:14px;font-weight:700;cursor:pointer}.tc-btn-secondary:focus-visible{outline:3px solid var(--color-skyblue);outline-offset:2px}.tc-modal-actions .tc-btn-secondary{min-height:48px;height:48px;border:2px solid var(--color-primary);background:var(--color-surface);color:var(--color-primary)}.tc-modal-actions .tc-btn-primary{min-height:48px;height:48px}@media (max-width:699px){.tc-config-actions{justify-content:stretch}.tc-config-actions .tc-btn-primary{width:100%}}.teacher-shell-overlay{position:fixed;inset:0;z-index:40;background:color-mix(in srgb,var(--color-primary) 45%,transparent)}.teacher-shell-drawer{position:fixed;top:0;left:0;z-index:50;width:min(86vw,300px);height:100dvh;overflow:hidden;background:var(--color-surface);border-right:1px solid var(--color-border);transform:translateX(-100%);visibility:hidden;pointer-events:none;transition:transform .2s ease,visibility .2s ease}.teacher-shell-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.teacher-shell-drawer[hidden]{display:block}@media (prefers-reduced-motion:reduce){.teacher-shell-drawer{transition:none}}@media (min-width:1024px){.teacher-shell-sidebar{display:block}.teacher-shell-drawer,.teacher-shell-drawer[hidden],.teacher-shell-hamburger,.teacher-shell-mobile-signout,.teacher-shell-overlay,.teacher-shell-topbar-logo{display:none!important}.teacher-shell-welcome{display:block}.teacher-shell-topbar-inner{padding:0 24px}}.tc-back{display:inline-flex;align-items:center;gap:6px;box-sizing:border-box;margin:0 0 8px;min-height:44px;padding:10px 4px;border:none;background:none;color:var(--color-muted);font-family:inherit;font-size:13px;font-weight:700;line-height:1.3;cursor:pointer;border-radius:8px}.tc-back:hover{color:var(--color-primary)}.tc-back:focus-visible{outline:3px solid var(--color-skyblue);outline-offset:2px}.tc-detail-grid{display:grid;grid-template-columns:1fr;gap:20px}@media (min-width:768px){.tc-detail-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.tc-panel{display:flex;flex-direction:column;gap:14px;box-sizing:border-box;padding:20px;border-radius:16px;border:1px solid var(--color-border);background:var(--color-surface)}.tc-panel-title{margin:0;font-size:16px;font-weight:700;line-height:1.3;letter-spacing:normal;text-transform:none;color:var(--color-primary)}.tc-panel-copy{margin:0;font-size:14px;font-weight:500;line-height:1.45;color:var(--color-muted)}.tc-code-meta{font-variant-numeric:tabular-nums;font-weight:700;color:var(--color-primary)}.tc-risk-list{gap:8px}.tc-risk-item,.tc-risk-list{display:flex;flex-direction:column}.tc-risk-item{gap:4px;padding:12px 14px;border-radius:12px;border:1px solid color-mix(in srgb,var(--color-error) 28%,var(--color-border));background:var(--color-error-bg)}.tc-risk-name{margin:0;font-size:14px;font-weight:700;color:var(--color-primary)}.tc-risk-reasons{margin:0;font-size:13px;font-weight:500;line-height:1.4;color:var(--color-error)}.tc-roster-list{display:flex;flex-direction:column}.tc-roster-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 0;border-bottom:1px solid var(--color-border)}.tc-roster-row:last-child{border-bottom:none;padding-bottom:0}.tc-roster-row:first-child{padding-top:0}.tc-roster-name{margin:0;font-size:14px;font-weight:700;color:var(--color-primary);min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tc-roster-status{flex-shrink:0;display:inline-flex;align-items:center;padding:4px 10px;border-radius:8px;border:1px solid var(--color-border);background:color-mix(in srgb,var(--color-link) 10%,var(--color-surface));font-size:12px;font-weight:700;line-height:1.2;letter-spacing:normal;text-transform:none;color:var(--color-link)}.tc-roster-status.is-pending{background:color-mix(in srgb,var(--color-muted) 12%,var(--color-surface));color:var(--color-primary)}.tc-btn-analytics{display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;min-height:44px;height:44px;padding:0 16px;border:none;border-radius:12px;background:var(--color-link);color:var(--color-surface);font-family:inherit;font-size:14px;font-weight:700;cursor:pointer}.tc-btn-analytics:hover{filter:brightness(.95)}.tc-btn-analytics:focus-visible{outline:3px solid var(--color-skyblue);outline-offset:2px}.tc-invite-msg{margin:0;font-size:13px;font-weight:700;color:var(--color-link)}.tc-invite-msg.is-error{color:var(--color-error)}.tc-panel .tc-btn-primary{width:100%}.tc-stat-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}@media (min-width:768px){.tc-stat-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}}.tc-stat-card{box-sizing:border-box;padding:16px;border-radius:14px;border:1px solid var(--color-border);background:var(--color-surface)}.tc-stat-label{margin:0;font-size:13px;font-weight:600;line-height:1.3;color:var(--color-muted)}.tc-stat-value{margin:6px 0 0;font-size:22px;font-weight:800;line-height:1.2;color:var(--color-primary);font-variant-numeric:tabular-nums}.tc-mastery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;text-align:center}.tc-mastery-cell{display:flex;flex-direction:column;align-items:center;gap:6px;padding:14px 10px;border-radius:12px;border:1px solid var(--color-border);background:var(--color-bg)}.tc-mastery-cell.is-high{border-color:color-mix(in srgb,var(--color-link) 35%,var(--color-border));background:color-mix(in srgb,var(--color-link) 10%,var(--color-surface))}.tc-mastery-cell.is-mid{border-color:color-mix(in srgb,var(--color-coral) 35%,var(--color-border));background:color-mix(in srgb,var(--color-coral) 12%,var(--color-surface))}.tc-mastery-cell.is-low{border-color:color-mix(in srgb,var(--color-error) 28%,var(--color-border));background:var(--color-error-bg)}.tc-mastery-icon{display:inline-flex;color:inherit}.tc-mastery-cell.is-high .tc-mastery-icon{color:var(--color-link)}.tc-mastery-cell.is-mid .tc-mastery-icon{color:var(--color-coral-hover)}.tc-mastery-cell.is-low .tc-mastery-icon{color:var(--color-error)}.tc-mastery-value{margin:0;font-size:20px;font-weight:800;line-height:1.2;letter-spacing:normal;font-variant-numeric:normal;color:var(--color-primary)}.tc-mastery-cell.is-high .tc-mastery-value{color:var(--color-link)}.tc-mastery-cell.is-mid .tc-mastery-value{color:var(--color-coral-hover)}.tc-mastery-cell.is-low .tc-mastery-value{color:var(--color-error)}.tc-mastery-label{margin:0;font-size:12px;font-weight:600;line-height:1.3;text-wrap:balance;color:var(--color-muted)}.tc-mastery-range{white-space:nowrap}.tc-gap-meta{flex-shrink:0;font-size:12px;font-weight:600;line-height:1.3;color:var(--color-muted);text-align:right}.tc-home-grid{display:grid;grid-template-columns:1fr;gap:14px}@media (min-width:640px){.tc-home-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}.tc-home-icon{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:36px;height:36px;border-radius:10px;border:1px solid var(--color-border);background:color-mix(in srgb,var(--color-skyblue) 12%,var(--color-surface));color:var(--color-primary)}.tc-home-grid .tc-card{text-align:left;gap:8px}.tc-home-grid .tc-card-top-main{align-items:center;gap:12px}.tc-home-grid .tc-panel-copy{margin:0}.teacher-shell.is-ops{--ops-bg:#0f1729;--ops-surface:#162038;--ops-surface-2:#1c2a48;--ops-border:color-mix(in srgb,var(--color-skyblue) 22%,transparent);--ops-text:#e8eef7;--ops-muted:#94a3b8;--ops-accent:var(--color-skyblue);--ops-ok:var(--color-link);--ops-warn:var(--color-coral);--ops-danger:var(--color-error);--ops-track:color-mix(in srgb,var(--ops-text) 12%,transparent);background:var(--ops-bg);color:var(--ops-text)}.teacher-shell.is-ops .teacher-shell-drawer,.teacher-shell.is-ops .teacher-shell-sidebar{background:var(--ops-surface);border-right-color:var(--ops-border);color:var(--ops-text)}.teacher-shell.is-ops .teacher-shell-logo-plate{padding:8px 10px;border-radius:12px;background:var(--color-surface)}.teacher-shell.is-ops .teacher-shell-logo-plate.is-compact{padding:6px 8px;border-radius:10px}.teacher-shell.is-ops .teacher-shell-account-email,.teacher-shell.is-ops .teacher-shell-nav-link,.teacher-shell.is-ops .teacher-shell-tagline{color:var(--ops-muted)}.teacher-shell.is-ops .teacher-shell-account-name,.teacher-shell.is-ops .teacher-shell-icon-btn,.teacher-shell.is-ops .teacher-shell-signout{color:var(--ops-text)}.teacher-shell.is-ops .teacher-shell-account{border-top-color:var(--ops-border)}.teacher-shell.is-ops .teacher-shell-nav-link:hover{background:color-mix(in srgb,var(--ops-text) 8%,transparent);color:var(--ops-text)}.teacher-shell.is-ops .teacher-shell-nav-link.is-active{background:color-mix(in srgb,var(--ops-accent) 14%,transparent);color:var(--ops-text)}.teacher-shell.is-ops .teacher-shell-nav-link.is-active:before{background:var(--color-coral)}.teacher-shell.is-ops .teacher-shell-icon-btn:hover,.teacher-shell.is-ops .teacher-shell-signout:hover{background:color-mix(in srgb,var(--ops-text) 8%,transparent)}.teacher-shell.is-ops .teacher-shell-overlay{background:color-mix(in srgb,var(--ops-bg) 72%,transparent)}.teacher-shell.is-ops .teacher-shell-main,.teacher-shell.is-ops .teacher-shell-main-col{background:var(--ops-bg);color:var(--ops-text)}.teacher-shell.is-ops .teacher-shell-topbar{background:var(--ops-surface);border-bottom-color:var(--ops-border)}.teacher-shell.is-ops .teacher-shell-welcome{color:var(--ops-muted)}.teacher-shell.is-ops .teacher-shell-main-inner{max-width:none;width:100%}.teacher-shell.is-ops .teacher-shell-topbar-inner{padding-left:24px;padding-right:24px}@media (max-width:599px){.teacher-shell.is-ops .teacher-shell-topbar-inner{padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}}.ops-console{box-sizing:border-box;width:100%;max-width:1100px;margin-inline:auto;padding:24px;display:flex;flex-direction:column;gap:16px;color:var(--ops-text);font-family:inherit}@media (max-width:599px){.ops-console{padding:16px}}.ops-header{display:flex;flex-direction:column;gap:6px;padding-bottom:16px;border-bottom:1px solid var(--ops-border)}.ops-header-title{margin:0;font-size:28px;font-weight:800;line-height:1.2;letter-spacing:-.02em;color:var(--ops-text)}.ops-header-sub{margin:0;font-size:14px;font-weight:500;line-height:1.4;color:var(--ops-muted)}.ops-live{display:inline-flex;align-items:center;gap:8px;margin-top:4px;font-size:12px;font-weight:700;color:var(--ops-ok)}.ops-live-dot{width:8px;height:8px;border-radius:50%;background:var(--ops-ok);box-shadow:0 0 0 3px color-mix(in srgb,var(--ops-ok) 28%,transparent)}.ops-grid-2{display:grid;grid-template-columns:1fr;gap:16px;align-items:stretch}@media (min-width:768px){.ops-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}}.ops-panel{display:flex;flex-direction:column;gap:16px;box-sizing:border-box;width:100%;height:100%;padding:20px;border-radius:16px;border:1px solid var(--ops-border);background:var(--ops-surface);min-height:0}.ops-panel-title{margin:0;font-size:16px;font-weight:700;line-height:1.3;color:var(--ops-accent)}.ops-muted{margin:0;font-size:14px;font-weight:500;color:var(--ops-muted)}.ops-loading{gap:12px;min-height:40vh;color:var(--ops-muted);font-size:15px;font-weight:600}.ops-loading,.ops-metric-hero{display:flex;flex-direction:column;align-items:center;justify-content:center}.ops-metric-hero{gap:8px;padding:12px 0 4px;text-align:center}.ops-metric-hero-value{margin:0;font-size:48px;font-weight:800;line-height:1;font-variant-numeric:tabular-nums;color:var(--ops-text)}.ops-metric-hero-den{font-size:22px;font-weight:600;color:var(--ops-muted)}.ops-bar-meta{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:6px}.ops-bar-label{margin:0;font-size:13px;font-weight:600;color:var(--ops-muted)}.ops-bar-value{margin:0;font-size:13px;font-weight:700;font-variant-numeric:tabular-nums}.ops-bar-value.is-ok{color:var(--ops-ok)}.ops-bar-value.is-warn{color:var(--ops-warn)}.ops-bar-value.is-danger{color:var(--ops-danger)}.ops-track{width:100%;height:10px;border-radius:999px;background:var(--ops-track);overflow:hidden}.ops-track.is-lg{height:14px}.ops-fill{height:100%;border-radius:inherit;transition:width .5s ease}.ops-fill.is-ok{background:var(--ops-ok)}.ops-fill.is-warn{background:var(--ops-warn)}.ops-fill.is-danger{background:var(--ops-danger)}.ops-stat-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.ops-stat-label{margin:0 0 4px;font-size:13px;font-weight:600;color:var(--ops-muted)}.ops-stat-value{margin:0;font-size:20px;font-weight:800;line-height:1.2;font-variant-numeric:tabular-nums;color:var(--ops-text)}.ops-divider{margin-top:4px;padding-top:16px;border-top:1px solid var(--ops-border)}.ops-latency-list{display:flex;flex-direction:column;gap:12px}.ops-latency-row{display:flex;align-items:center;gap:12px}.ops-latency-name{flex-shrink:0;width:120px;margin:0;font-size:13px;font-weight:600;color:color-mix(in srgb,var(--ops-text) 85%,transparent);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ops-latency-track{flex:1;display:flex;align-items:center;gap:10px;min-width:0}.ops-latency-bar{height:22px;min-width:4px;border-radius:0 8px 8px 0;transition:width .5s ease}.ops-latency-bar.is-ok{background:var(--ops-ok)}.ops-latency-bar.is-danger{background:var(--ops-danger)}.ops-latency-ms{flex-shrink:0;font-size:12px;font-weight:600;font-variant-numeric:tabular-nums;color:var(--ops-muted);white-space:nowrap}.ops-formula{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:12px 16px;padding:14px;border-radius:12px;border:1px solid var(--ops-border);background:var(--ops-surface-2)}.ops-formula-term{text-align:center}.ops-formula-value{margin:0;font-size:22px;font-weight:800;font-variant-numeric:tabular-nums;color:var(--ops-text)}.ops-formula-label{margin:4px 0 0;font-size:11px;font-weight:600;color:var(--ops-muted)}.ops-formula-op{font-size:18px;font-weight:800;color:var(--ops-accent)}.ops-util-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;border-radius:10px;background:color-mix(in srgb,var(--ops-bg) 55%,transparent)}.ops-warn-text{margin:0;text-align:center;font-size:12px;font-weight:700;color:var(--ops-danger)}.ops-trace-list{display:flex;flex-direction:column;gap:12px;max-height:320px;overflow-y:auto}.ops-trace{padding:12px;border-radius:12px;border:1px solid var(--ops-border);border-left-width:4px;background:color-mix(in srgb,var(--ops-bg) 45%,transparent)}.ops-trace.is-ok{border-left-color:var(--ops-ok)}.ops-trace.is-pending{border-left-color:var(--ops-muted)}.ops-trace.is-error{border-left-color:var(--ops-danger)}.ops-trace-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:8px}.ops-trace-id{margin:0;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:12px;font-weight:600;color:color-mix(in srgb,var(--ops-text) 85%,transparent);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ops-trace-dur{flex-shrink:0;margin:0;font-size:12px;font-weight:700;font-variant-numeric:tabular-nums;color:var(--ops-text)}.ops-waterfall{display:flex;width:100%;height:14px;border-radius:6px;overflow:hidden;background:color-mix(in srgb,var(--ops-bg) 70%,transparent)}.ops-waterfall-seg{height:100%}.ops-waterfall-seg[data-step=SecurEd]{background:var(--ops-ok)}.ops-waterfall-seg[data-step=StandardMap]{background:var(--color-skyblue)}.ops-waterfall-seg[data-step=EduMatch]{background:color-mix(in srgb,var(--color-skyblue) 70%,var(--color-primary))}.ops-waterfall-seg[data-step=ScriptCraft]{background:color-mix(in srgb,var(--color-coral) 75%,var(--color-skyblue))}.ops-waterfall-seg[data-step=InteractiveCraft]{background:var(--color-coral)}.ops-waterfall-seg[data-step=GuardEdu]{background:var(--ops-danger)}.ops-waterfall-seg[data-step=FlexUI]{background:color-mix(in srgb,var(--color-coral) 55%,#f5c26b)}.ops-waterfall-seg[data-step=EvalCore]{background:color-mix(in srgb,var(--ops-ok) 60%,var(--color-skyblue))}.ops-waterfall-seg.is-fallback{background:var(--ops-muted)}.ops-trace-error{margin:8px 0 0;font-size:12px;font-weight:600;color:var(--ops-danger);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ops-legend{display:flex;flex-wrap:wrap;gap:10px 14px;margin-top:4px}.ops-legend-item{display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:600;color:var(--ops-muted)}.ops-legend-swatch{width:8px;height:8px;border-radius:50%}.ops-legend-swatch[data-step=SecurEd]{background:var(--ops-ok)}.ops-legend-swatch[data-step=StandardMap]{background:var(--color-skyblue)}.ops-legend-swatch[data-step=EduMatch]{background:color-mix(in srgb,var(--color-skyblue) 70%,var(--color-primary))}.ops-legend-swatch[data-step=ScriptCraft]{background:color-mix(in srgb,var(--color-coral) 75%,var(--color-skyblue))}.ops-legend-swatch[data-step=InteractiveCraft]{background:var(--color-coral)}.ops-legend-swatch[data-step=GuardEdu]{background:var(--ops-danger)}.ops-legend-swatch[data-step=FlexUI]{background:color-mix(in srgb,var(--color-coral) 55%,#f5c26b)}.ops-legend-swatch[data-step=EvalCore]{background:color-mix(in srgb,var(--ops-ok) 60%,var(--color-skyblue))}@media (prefers-reduced-motion:reduce){.ops-fill,.ops-latency-bar{transition:none}}.dp-root{position:relative;width:100%;min-width:0;font-family:inherit}.dp-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;opacity:0;pointer-events:none}.dp-field{display:flex;align-items:center;gap:10px;box-sizing:border-box;width:100%;min-height:48px;height:48px;padding:0 14px;border-radius:var(--dp-radius,12px);border:1px solid var(--dp-border);background:var(--dp-surface);color:var(--dp-text);font-family:inherit;font-size:15px;font-weight:500;line-height:1.3;text-align:left;cursor:pointer}.dp-field:disabled{opacity:.65;cursor:not-allowed;color:var(--dp-disabled)}.dp-field:focus-visible{outline:3px solid var(--dp-focus);outline-offset:2px}.dp-field-icon{flex-shrink:0;display:inline-flex;color:var(--dp-muted)}.dp-field-placeholder,.dp-field-value{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dp-field-placeholder{color:var(--dp-muted)}.dp-sheet-overlay{position:fixed;inset:0;z-index:220;background:color-mix(in srgb,var(--dp-text) 45%,transparent)}.dp-popover{position:fixed;z-index:230;box-sizing:border-box;width:320px;padding:16px;border-radius:16px;border:2px solid var(--dp-border);background:var(--dp-surface);color:var(--dp-text);font-family:inherit;box-shadow:0 16px 40px color-mix(in srgb,var(--dp-text) 20%,transparent),0 2px 8px color-mix(in srgb,var(--dp-text) 10%,transparent);visibility:hidden;opacity:0}.dp-popover.is-placed{visibility:visible;opacity:1}@media (prefers-reduced-motion:no-preference){.dp-popover.is-placed{transition:opacity .12s ease}}.dp-popover.is-sheet{left:0;right:0;bottom:0;width:100%;max-width:none;max-height:90dvh;overflow-x:hidden;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:none;-ms-overflow-style:none;border-radius:16px 16px 0 0;padding-bottom:calc(16px + env(safe-area-inset-bottom, 0px));transform:translateY(12px)}.dp-popover.is-sheet::-webkit-scrollbar{display:none;width:0;height:0}.dp-popover.is-sheet.is-placed{transform:translateY(0)}@media (prefers-reduced-motion:no-preference){.dp-popover.is-sheet.is-placed{transition:opacity .12s ease,transform .12s ease}}@media (prefers-reduced-motion:reduce){.dp-popover,.dp-popover.is-placed,.dp-popover.is-sheet,.dp-popover.is-sheet.is-placed{transition:none;transform:none}}.dp-sheet-toolbar{display:flex;justify-content:flex-end;margin:-4px 0 8px}.dp-sheet-close{display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;width:44px;height:44px;padding:0;border:none;border-radius:var(--dp-radius,12px);background:transparent;color:var(--dp-text);cursor:pointer;font-family:inherit}.dp-sheet-close:focus-visible{outline:2px solid var(--dp-focus);outline-offset:2px}@media (hover:hover){.dp-sheet-close:hover{background:color-mix(in srgb,var(--dp-text) 6%,var(--dp-surface))}}.dp-header{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}.dp-month-label{margin:0;flex:1;text-align:center;font-size:15px;font-weight:700;line-height:1.3;color:var(--dp-text)}.dp-nav-btn{width:44px;padding:0;border:1px solid transparent;border-radius:var(--dp-radius,12px);background:transparent}.dp-nav-btn,.dp-today-btn{display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;height:44px;min-width:44px;min-height:44px;color:var(--dp-text);cursor:pointer;font-family:inherit}.dp-today-btn{gap:8px;padding:0 12px;border:1px solid var(--dp-border);border-radius:var(--dp-radius,12px);background:var(--dp-surface);font-size:14px;font-weight:700;line-height:1.2}.dp-day:focus-visible,.dp-nav-btn:focus-visible,.dp-today-btn:focus-visible{outline:2px solid var(--dp-focus);outline-offset:2px}@media (hover:hover){.dp-day:hover:not(:disabled):not(.is-selected),.dp-nav-btn:hover,.dp-today-btn:hover{background:color-mix(in srgb,var(--dp-text) 6%,var(--dp-surface))}}.dp-grid{display:flex;flex-direction:column;gap:4px}.dp-week,.dp-weekdays{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:2px}.dp-weekday{display:flex;align-items:center;justify-content:center;min-height:32px;font-size:13px;font-weight:600;line-height:1.2;letter-spacing:normal;text-transform:none;color:var(--dp-muted)}.dp-weekday abbr{text-decoration:none;cursor:default}.dp-day{display:inline-flex;align-items:center;justify-content:center;box-sizing:border-box;width:44px;height:44px;margin:0 auto;padding:0;border:1px solid transparent;border-radius:var(--dp-radius,12px);background:transparent;color:var(--dp-text);font-family:inherit;font-size:14px;font-weight:600;line-height:1;cursor:pointer}.dp-day.is-outside{color:var(--dp-muted);font-weight:500}.dp-day.is-today:not(.is-selected){border:2px solid var(--dp-border)}.dp-day.is-selected{background:var(--dp-accent);color:var(--dp-accent-text);border-color:var(--dp-accent)}.dp-day.is-disabled,.dp-day:disabled{color:var(--dp-disabled);opacity:.7;cursor:not-allowed}.dp-footer{display:flex;justify-content:flex-end;margin-top:12px;padding-top:8px;border-top:1px solid color-mix(in srgb,var(--dp-border) 55%,transparent)}:root{--tc-amber:#b45309;--tc-amber-bg:#fff7e6;--tc-amber-border:#f5d9a8;--tc-coral-text:#b4472f}.tc-back-link{display:inline-flex;align-items:center;gap:6px;align-self:flex-start;min-height:36px;margin:0 0 8px;padding:0 10px 0 6px;border-radius:10px;color:var(--color-muted);font-size:14px;font-weight:600;text-decoration:none}.tc-back-link:hover{color:var(--color-primary);background:color-mix(in srgb,var(--color-primary) 6%,transparent)}.tc-back-link:focus-visible{outline:3px solid var(--color-skyblue);outline-offset:2px}a.tc-btn-primary{text-decoration:none}.tc-btn-dark,.tc-btn-ghost,.tc-btn-outline{display:inline-flex;align-items:center;justify-content:center;gap:8px;box-sizing:border-box;min-height:40px;padding:0 14px;border-radius:10px;font-family:inherit;font-size:13px;font-weight:700;line-height:1.2;white-space:nowrap;text-decoration:none;cursor:pointer}.tc-btn-ghost{border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-primary)}.tc-btn-ghost:hover:not(:disabled){background:color-mix(in srgb,var(--color-primary) 5%,var(--color-surface));border-color:color-mix(in srgb,var(--color-primary) 25%,var(--color-border))}.tc-btn-outline{border:2px solid var(--color-primary);background:var(--color-surface);color:var(--color-primary)}.tc-btn-outline:hover:not(:disabled){background:color-mix(in srgb,var(--color-primary) 6%,var(--color-surface))}.tc-btn-dark{border:1px solid var(--color-primary);background:var(--color-primary);color:#fff}.tc-btn-dark:hover:not(:disabled){background:color-mix(in srgb,var(--color-primary) 85%,#fff)}.tc-btn-dark:disabled,.tc-btn-ghost:disabled,.tc-btn-outline:disabled{opacity:.55;cursor:not-allowed}.tc-badge:focus-visible,.tc-btn-dark:focus-visible,.tc-btn-ghost:focus-visible,.tc-btn-outline:focus-visible,.tc-link-btn:focus-visible,.tc-picker-item:focus-visible,.tc-segment:focus-visible{outline:3px solid var(--color-skyblue);outline-offset:2px}.tc-link-btn{display:inline-flex;align-items:center;gap:4px;min-height:32px;padding:0 4px;border:none;border-radius:8px;background:none;color:var(--tc-coral-text);font-family:inherit;font-size:13px;font-weight:700;cursor:pointer}.tc-link-btn:hover{text-decoration:underline}.tc-link-btn.is-danger{color:var(--color-error)}.tc-link-btn .tc-chevron{transition:transform .16s ease}.tc-link-btn[aria-expanded=true] .tc-chevron{transform:rotate(180deg)}.tc-chip{display:inline-flex;align-items:center;gap:6px;padding:4px 10px;border-radius:999px;border:1px solid var(--color-border);background:var(--color-bg);color:var(--color-primary);font-size:12px;font-weight:700;line-height:1.2;white-space:nowrap}.tc-chip.is-amber{border-color:var(--tc-amber-border);background:var(--tc-amber-bg);color:var(--tc-amber)}.tc-chip.is-teal{border-color:color-mix(in srgb,var(--color-link) 28%,var(--color-border));background:color-mix(in srgb,var(--color-link) 10%,var(--color-surface));color:var(--color-link)}.tc-chip.is-red{border-color:color-mix(in srgb,var(--color-error) 25%,var(--color-border));background:var(--color-error-bg);color:var(--color-error)}.tc-chip.is-coral{border-color:color-mix(in srgb,var(--color-coral) 30%,var(--color-border));background:color-mix(in srgb,var(--color-coral) 10%,var(--color-surface));color:var(--tc-coral-text)}.tc-meta-row{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin:0;color:var(--color-muted);font-size:14px;font-weight:500}.tc-meta-row>span{display:inline-flex;align-items:center;gap:6px}.tc-meta-row .is-overdue{color:var(--color-error);font-weight:700}.tc-meta-row .is-soon{color:var(--tc-coral-text);font-weight:700}.tc-card-actions{display:flex;flex-wrap:wrap;gap:8px;padding-top:14px;border-top:1px solid var(--color-border)}@media (max-width:479px){.tc-card-actions>*{flex:1 1 auto}}.tc-notice{display:flex;align-items:flex-start;gap:10px;margin:0;padding:12px 14px;border-radius:12px;border:1px solid var(--color-border);background:var(--color-bg);color:var(--color-primary);font-size:14px;font-weight:500;line-height:1.45}.tc-notice>svg{flex-shrink:0;margin-top:1px}.tc-notice-body{min-width:0;flex:1}.tc-notice.is-amber{border-color:var(--tc-amber-border);background:var(--tc-amber-bg);color:#7c3a06}.tc-notice.is-success{border-color:color-mix(in srgb,var(--color-link) 30%,var(--color-border));background:color-mix(in srgb,var(--color-link) 8%,var(--color-surface));color:#145c53}.tc-notice .tc-link-btn{min-height:0;padding:0;color:inherit;text-decoration:underline}.tc-modal.is-create{max-width:640px}.tc-modal-hint{margin:0;font-size:13px;font-weight:500;line-height:1.4;color:var(--color-muted)}.tc-search{position:relative}.tc-search>svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);color:var(--color-muted);pointer-events:none;z-index:1}.tc-search .tc-modal-input{padding-left:42px}.tc-picker{display:flex;flex-direction:column;max-height:248px;overflow-y:auto;border-radius:12px;border:1px solid var(--color-border);background:var(--color-surface);overscroll-behavior:contain}.tc-picker-empty{margin:0;padding:16px;font-size:13px;font-weight:500;color:var(--color-muted);text-align:center}.tc-picker-item{display:flex;align-items:center;gap:12px;width:100%;box-sizing:border-box;padding:12px 14px;border:none;border-bottom:1px solid var(--color-border);background:transparent;color:var(--color-primary);font-family:inherit;text-align:left;cursor:pointer}.tc-picker-item:last-child{border-bottom:none}.tc-picker-item:hover{background:var(--color-bg)}.tc-picker-item.is-selected{background:color-mix(in srgb,var(--color-coral) 9%,var(--color-surface));box-shadow:inset 4px 0 0 var(--color-coral)}.tc-picker-icon{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:10px;background:color-mix(in srgb,var(--color-primary) 7%,var(--color-surface));color:var(--color-primary)}.tc-picker-item.is-selected .tc-picker-icon{background:var(--color-coral)}.tc-picker-text{min-width:0;flex:1}.tc-picker-title{margin:0;font-size:14px;font-weight:700;line-height:1.3;overflow-wrap:anywhere}.tc-picker-meta{margin:2px 0 0;font-weight:500;line-height:1.35}.tc-picker-meta,.tc-picker-state{font-size:12px;color:var(--color-muted)}.tc-picker-state{flex-shrink:0;font-weight:700}.tc-picker-item.is-selected .tc-picker-state{color:var(--tc-coral-text)}.tc-preview{display:flex;flex-direction:column;gap:10px;padding:14px;border-radius:12px;border:1px solid var(--color-border);background:var(--color-bg)}.tc-preview-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 12px}.tc-preview-title{margin:0;min-width:0;font-size:14px;font-weight:700;color:var(--color-primary)}.tc-preview-actions{display:flex;flex-wrap:wrap;gap:8px}.tc-preview-text{margin:0;font-size:13px;font-weight:500;line-height:1.5;color:#475569;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.tc-details>summary{display:inline-flex;align-items:center;gap:4px;min-height:32px;font-size:13px;font-weight:700;color:var(--color-muted);cursor:pointer;list-style:none}.tc-details>summary::-webkit-details-marker{display:none}.tc-details[open]>summary .tc-chevron{transform:rotate(180deg)}.tc-details>.tc-modal-field{margin-top:8px}.tc-analysis{display:flex;flex-direction:column;gap:10px;margin-bottom:16px;padding:14px;border-radius:12px;border:1px solid var(--color-border);background:var(--color-bg)}.tc-analysis-title{display:flex;align-items:center;gap:8px;margin:0;font-size:14px;font-weight:700;color:var(--color-primary)}.tc-analysis-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:6px 12px;padding:10px 12px;border-radius:10px;border:1px solid var(--color-border);background:var(--color-surface);font-size:13px}.tc-analysis-q{min-width:0;flex:1 1 220px;font-weight:600;color:var(--color-primary)}.tc-analysis-stats{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px}.tc-analysis-note{font-size:12px;color:var(--color-muted)}.tc-grade-entry-head{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:4px 12px}.tc-answers{display:flex;flex-direction:column;padding:4px 12px;border-radius:10px;border:1px solid var(--color-border);background:var(--color-bg);font-size:13px}.tc-answer{display:flex;flex-wrap:wrap;align-items:flex-start;justify-content:space-between;gap:4px 12px;padding:8px 0;border-bottom:1px solid var(--color-border)}.tc-answer:last-child{border-bottom:none}.tc-answer-q{min-width:0;flex:1 1 200px;color:var(--color-primary)}.tc-answer-result{display:inline-flex;align-items:flex-start;gap:6px;font-weight:700}.tc-answer-result>svg{flex-shrink:0;margin-top:1px}.tc-answer-result.is-right{color:var(--color-link)}.tc-answer-result.is-wrong{color:var(--color-error)}.tc-input-suffix{position:relative}.tc-input-suffix>span{position:absolute;right:14px;top:50%;transform:translateY(-50%);font-size:14px;font-weight:600;color:var(--color-muted);pointer-events:none;z-index:1}.tc-grade-entry .tc-input-suffix .tc-modal-input{padding-right:52px;text-align:left;padding-left:14px}.tc-asm-card{color:inherit;text-decoration:none;transition:border-color .16s ease,box-shadow .16s ease,transform .16s ease}@media (hover:hover){.tc-asm-card:hover{border-color:color-mix(in srgb,var(--color-skyblue) 70%,var(--color-border));box-shadow:0 10px 24px color-mix(in srgb,var(--color-primary) 8%,transparent);transform:translateY(-2px)}}.tc-asm-card:focus-visible{outline:3px solid var(--color-skyblue);outline-offset:2px}.tc-eyebrow-line{margin:0;font-size:12px;font-weight:700;line-height:1.4;color:var(--color-muted)}.tc-asm-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 16px;margin-top:auto;padding-top:14px;border-top:1px solid var(--color-border);font-size:13px;font-weight:500;color:var(--color-muted)}.tc-asm-foot>span{display:inline-flex;align-items:center;gap:6px}.tc-form{display:flex;flex-direction:column;gap:20px;max-width:720px}.tc-form-grid{display:grid;grid-template-columns:1fr;gap:16px}@media (min-width:720px){.tc-form-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.tc-form-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:8px;padding-top:4px}@media (max-width:599px){.tc-form-actions{flex-direction:column-reverse}.tc-form-actions>*{width:100%}}.tc-topic-chips{display:flex;flex-wrap:wrap;gap:6px}.tc-topic-chip{gap:4px;min-height:32px;padding:0 4px 0 12px;border-radius:999px;border:1px solid var(--color-border);background:var(--color-bg);color:var(--color-primary);font-size:13px;font-weight:600}.tc-topic-chip,.tc-topic-chip button{display:inline-flex;align-items:center}.tc-topic-chip button{justify-content:center;width:26px;height:26px;border:none;border-radius:999px;background:none;color:var(--color-muted);cursor:pointer}.tc-topic-chip button:hover{background:color-mix(in srgb,var(--color-primary) 8%,transparent);color:var(--color-primary)}.tc-topic-row{display:flex;gap:8px}.tc-topic-row .tc-modal-input{flex:1;min-width:0}.tc-number-input{max-width:140px}.tc-check{display:inline-flex;align-items:center;gap:10px;min-height:44px;font-size:14px;font-weight:600;color:var(--color-primary);cursor:pointer}.tc-check input{width:18px;height:18px;accent-color:var(--color-primary)}.tc-section-head{justify-content:space-between;gap:12px}.tc-section-head,.tc-toolbar{display:flex;flex-wrap:wrap;align-items:center}.tc-toolbar{gap:8px}@media (max-width:599px){.tc-toolbar{display:grid;grid-template-columns:1fr 1fr;width:100%}.tc-toolbar>:last-child:nth-child(odd){grid-column:1/-1}}.tc-q{display:flex;flex-direction:column;gap:12px;padding:16px;border-radius:12px;border:1px solid var(--color-border);background:var(--color-surface)}.tc-q-head{display:flex;justify-content:space-between;gap:6px 12px}.tc-q-head,.tc-q-num{flex-wrap:wrap;align-items:center}.tc-q-num{display:inline-flex;gap:8px;margin:0;font-size:13px;font-weight:700;color:var(--color-primary)}.tc-q-options{display:grid;grid-template-columns:1fr;gap:8px;margin:0;padding:0;border:none}@media (min-width:640px){.tc-q-options{grid-template-columns:repeat(2,minmax(0,1fr))}}.tc-q-option{display:flex;align-items:center;gap:10px;padding:4px 4px 4px 12px;border-radius:12px;border:1px solid var(--color-border);background:var(--color-bg)}.tc-q-option.is-correct{border-color:color-mix(in srgb,var(--color-link) 55%,var(--color-border));background:color-mix(in srgb,var(--color-link) 8%,var(--color-surface))}.tc-q-option input[type=radio]{flex-shrink:0;width:18px;height:18px;margin:0;accent-color:var(--color-link)}.tc-q-letter{flex-shrink:0;font-size:13px;font-weight:800;color:var(--color-muted)}.tc-q-option .tc-modal-input{min-height:40px;padding:8px 10px;border-width:1px;border-color:var(--color-border);font-size:14px}.tc-modal-input:disabled{background:var(--color-bg);color:var(--color-primary);opacity:1;border-color:var(--color-border)}.tc-q-warnings{margin:0;padding-left:18px;font-size:13px;color:#7c3a06}.tc-ia-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(118px,1fr));gap:8px}.tc-ia-card{display:flex;flex-direction:column;gap:6px;padding:10px 12px;border-radius:12px;border:1px solid var(--color-border);background:var(--color-bg);--ia-tone:var(--color-muted)}.tc-ia-card.is-low{--ia-tone:var(--color-error)}.tc-ia-card.is-mid{--ia-tone:#c98a00}.tc-ia-card.is-high{--ia-tone:var(--color-link)}.tc-ia-top{display:flex;align-items:baseline;justify-content:space-between;gap:8px;font-size:13px;color:var(--color-muted)}.tc-ia-pct{font-size:18px;font-weight:800;line-height:1.1;font-variant-numeric:tabular-nums;color:var(--color-primary)}.tc-ia-bar{height:6px;border-radius:999px;background:color-mix(in srgb,var(--color-muted) 18%,var(--color-surface));overflow:hidden}.tc-ia-bar>span{display:block;height:100%;border-radius:inherit;background:var(--ia-tone)}.tc-ia-note,.tc-scroll-hint{font-size:12px;font-weight:500;color:var(--color-muted)}.tc-scroll-hint{display:none;margin:0 0 -6px}@media (max-width:899px){.tc-scroll-hint{display:block}}.tc-table-wrap{overflow-x:auto;border-radius:12px;border:1px solid var(--color-border);-webkit-overflow-scrolling:touch}.tc-table{width:100%;border-collapse:collapse;font-size:13px;color:var(--color-primary)}.tc-table th{background:var(--color-bg);color:var(--color-muted);font-size:12px;font-weight:700;text-align:left;white-space:nowrap}.tc-table td,.tc-table th{padding:10px 12px;border-bottom:1px solid var(--color-border)}.tc-table td{vertical-align:middle}.tc-table tr:last-child td{border-bottom:none}.tc-table .is-center{text-align:center}.tc-table .is-sticky{position:sticky;left:0;z-index:1;background:var(--color-surface);box-shadow:1px 0 0 var(--color-border)}.tc-table th.is-sticky{background:var(--color-bg)}.tc-student-link{padding:0;border:none;background:none;color:var(--color-primary);font-family:inherit;font-size:13px;font-weight:700;text-align:left;white-space:nowrap;cursor:pointer}.tc-student-link:hover{text-decoration:underline}.tc-ans{display:inline-flex;align-items:center;justify-content:center;min-width:26px;height:26px;border-radius:8px;font-weight:800}.tc-ans.is-right{background:color-mix(in srgb,var(--color-link) 14%,var(--color-surface));color:var(--color-link)}.tc-ans.is-wrong{background:var(--color-error-bg);color:var(--color-error)}.tc-ans.is-empty{color:#cbd5e1}.tc-comment-cell{display:flex;align-items:center;gap:6px;min-width:240px}.tc-comment-cell .tc-modal-input{min-height:36px;padding:6px 10px;border-width:1px;font-size:13px}.tc-comment-cell .tc-btn-ghost{min-height:36px}.tc-trend-list{display:flex;flex-wrap:wrap;gap:6px}.tc-sub-title{margin:0;font-size:13px;font-weight:700;color:var(--color-primary)}.tc-modal-subtitle{display:block;margin-top:4px;font-size:14px;font-weight:500;line-height:1.4;color:var(--color-muted);overflow-wrap:anywhere}.tc-grade-dialog-footer .tc-btn-primary svg{flex-shrink:0}.tc-picker-meta,.tc-picker-title{display:block}.pj{--pj-bg:#0f172a;--pj-card:#16213a;--pj-line:hsla(0,0%,100%,.14);--pj-text:#f8fafc;--pj-muted:#a5b4cb;--pj-amber:#fcd34d;box-sizing:border-box;display:flex;flex-direction:column;gap:20px;min-height:100dvh;padding:20px clamp(16px,4vw,48px) calc(20px + env(safe-area-inset-bottom, 0px));background:var(--pj-bg);color:var(--pj-text);color-scheme:dark}.pj-center{align-items:center;justify-content:center;text-align:center}.pj-status{margin:0;font-size:20px;font-weight:700}.pj-status-icon{color:#fca5a5}.pj-bar{display:flex;flex-wrap:wrap;align-items:center;gap:12px 16px;padding-bottom:16px;border-bottom:1px solid var(--pj-line)}.pj-heading{min-width:0;flex:1 1 280px}.pj-eyebrow{margin:0 0 2px;font-size:13px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:#fdba74}.pj-title{margin:0;font-size:clamp(22px,3vw,36px);font-weight:800;line-height:1.15;overflow-wrap:anywhere}.pj-actions{display:flex;flex-wrap:wrap}.pj-actions,.pj-btn{align-items:center;gap:8px}.pj-btn{display:inline-flex;justify-content:center;box-sizing:border-box;min-height:44px;padding:0 16px;border:1px solid transparent;border-radius:12px;font-family:inherit;font-size:15px;font-weight:700;line-height:1.2;white-space:nowrap;cursor:pointer}.pj-btn:focus-visible,.pj-dot:focus-visible,.pj-tab:focus-visible{outline:3px solid var(--color-skyblue);outline-offset:2px}.pj-btn:disabled{opacity:.4;cursor:not-allowed}.pj-btn.is-icon{width:44px;padding:0}.pj-btn.is-quiet{border-color:var(--pj-line);background:hsla(0,0%,100%,.06);color:var(--pj-text)}.pj-btn.is-quiet:hover:not(:disabled){background:hsla(0,0%,100%,.14)}.pj-btn.is-light{background:#fff;color:var(--color-primary)}.pj-btn.is-amber{background:rgba(252,211,77,.14);border-color:rgba(252,211,77,.35);color:var(--pj-amber)}.pj-btn.is-amber:hover:not(:disabled),.pj-btn.is-amber[aria-pressed=true]{background:rgba(252,211,77,.24)}.pj-btn.is-coral{background:var(--color-coral);color:var(--color-primary)}.pj-btn.is-coral:hover:not(:disabled){background:#f08c74}.pj-btn.is-nav{min-height:52px;padding:0 22px;font-size:16px}.pj-tabs{padding:4px;border-radius:14px;border:1px solid var(--pj-line);background:hsla(0,0%,100%,.04)}.pj-tab,.pj-tabs{display:inline-flex}.pj-tab{align-items:center;gap:6px;min-height:36px;padding:0 14px;border:none;border-radius:10px;background:transparent;color:var(--pj-muted);font-family:inherit;font-size:14px;font-weight:700;cursor:pointer}.pj-tab[aria-selected=true]{background:var(--color-coral);color:var(--color-primary)}.pj-alert{display:flex;align-items:center;gap:10px;padding:8px 8px 8px 14px;border-radius:12px;border:1px solid hsla(0,91%,71%,.45);background:rgba(127,29,29,.45);color:#fecaca;font-size:14px;font-weight:600}.pj-alert>span{flex:1;min-width:0}.pj-stage{flex:1;display:flex;align-items:center;justify-content:center;width:100%;max-width:1100px;margin:0 auto}.pj-card{box-sizing:border-box;width:100%;padding:clamp(20px,4vw,48px);border-radius:24px;border:1px solid var(--pj-line);background:var(--pj-card);box-shadow:0 24px 60px rgba(0,0,0,.35)}.pj-card-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;margin-bottom:clamp(16px,3vw,28px)}.pj-count{font-size:14px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--pj-muted)}.pj-illustration{display:block;width:100%;max-height:40vh;-o-object-fit:contain;object-fit:contain;margin-bottom:20px;border-radius:16px}.pj-slide-heading{margin:0 0 clamp(12px,2vw,20px);font-size:clamp(26px,4vw,48px);font-weight:800;line-height:1.15;color:#fde68a}.pj-slide-text{margin:0;font-size:clamp(19px,2.4vw,32px);font-weight:500;line-height:1.55;color:var(--pj-text)}.pj-question{margin:0 0 clamp(16px,3vw,28px);font-size:clamp(22px,3.2vw,40px);font-weight:800;line-height:1.25}.pj-options{display:grid;grid-template-columns:1fr;gap:12px;margin:0;padding:0;list-style:none}@media (min-width:760px){.pj-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}}.pj-option{display:flex;align-items:center;gap:14px;padding:clamp(12px,2vw,20px);border-radius:16px;border:2px solid var(--pj-line);background:hsla(0,0%,100%,.04);font-size:clamp(17px,2vw,26px);font-weight:700;line-height:1.3}.pj-option.is-correct{border-color:#34d399;background:rgba(16,185,129,.18);color:#d1fae5}.pj-option-letter{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:12px;background:hsla(0,0%,100%,.1);font-size:18px;font-weight:800}.pj-option.is-correct .pj-option-letter{background:#34d399;color:#064e3b}.pj-option-text{min-width:0;flex:1;overflow-wrap:anywhere}.pj-option-mark{flex-shrink:0;display:flex;color:#6ee7b7}.pj-explain{margin:20px 0 0;padding:16px 20px;border-radius:16px;border:1px solid rgba(52,211,153,.4);background:rgba(6,78,59,.45);color:#d1fae5;font-size:clamp(16px,1.8vw,22px);line-height:1.5}.pj-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:16px;border-top:1px solid var(--pj-line)}.pj-dots{display:flex;flex-wrap:wrap;justify-content:center;gap:4px}.pj-dot{width:28px;height:28px;padding:0;border:none;border-radius:999px;background:transparent;cursor:pointer;position:relative}.pj-dot:after{content:"";position:absolute;inset:50% auto auto 50%;width:12px;height:12px;border-radius:999px;background:hsla(0,0%,100%,.28);transform:translate(-50%,-50%);transition:width .16s ease,background .16s ease}.pj-dot.is-active:after{width:26px;background:var(--color-coral)}.pj-counter{font-size:15px;font-weight:700;color:var(--pj-muted);font-variant-numeric:tabular-nums}.pj-show-sm{display:none}@media (max-width:599px){.pj{gap:16px;padding-top:12px}.pj-bar{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center}.pj-heading{flex:none}.pj-actions{grid-column:1/-1}.pj-tabs{flex:1}.pj-tab{flex:1;justify-content:center}.pj-hide-sm{display:none}.pj-btn.is-quiet:not(.is-icon):has(>.pj-hide-sm){width:44px;padding:0}.pj-show-sm{display:inline}.pj-dots{display:none}.pj-btn.is-nav{min-width:64px}.pj-card{border-radius:18px}}@media (prefers-reduced-motion:reduce){.pj-dot:after{transition:none}}ul.tc-topic-chips{margin:0;padding:0;list-style:none}a.tc-btn-secondary{text-decoration:none}.tc-stack>div>.teacher-page-header{margin-bottom:0}.tc-preview-title>svg{vertical-align:-3px}button.tc-back-link{border:none;background:none;font-family:inherit;cursor:pointer}.tc-card-top>.tc-chip{flex-shrink:0;align-self:flex-start}.tc-panel .tc-empty .tc-btn-primary,.tc-panel .tc-form-actions .tc-btn-primary{width:auto}@media (max-width:599px){.tc-panel .tc-form-actions .tc-btn-primary{width:100%}.tc-grade-dialog-header{padding:20px 16px 12px}.tc-grade-dialog-body{padding:0 16px 16px}.tc-grade-entry{padding:14px}}.tc-rewards{gap:20px;margin:4px -16px -16px;padding:16px 16px 20px;border-top:1px solid var(--color-border);border-radius:0 0 12px 12px;background:var(--color-bg)}.tc-reward-group,.tc-rewards{display:flex;flex-direction:column}.tc-reward-group{gap:8px;min-width:0;margin:0;padding:0;border:none}.tc-reward-label{display:inline-flex;align-items:center;gap:6px;margin-bottom:12px;padding:0;font-size:13px;font-weight:700;color:var(--color-primary)}.tc-reward-label>svg,.tc-reward-optional{color:var(--color-muted)}.tc-reward-optional{font-weight:500}.tc-segmented{display:inline-flex;align-self:flex-start;padding:3px;border-radius:12px;border:1px solid var(--color-border);background:var(--color-surface)}.tc-segment{min-width:64px;min-height:36px;padding:0 14px;border:none;border-radius:9px;background:transparent;color:#475569;font-family:inherit;font-size:14px;font-weight:700;font-variant-numeric:tabular-nums;cursor:pointer}.tc-segment:hover:not([aria-pressed=true]){background:var(--color-bg);color:var(--color-primary)}.tc-segment[aria-pressed=true]{background:var(--color-primary);color:#fff}.tc-badges{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}@media (min-width:720px){.tc-badges{grid-template-columns:repeat(4,minmax(0,1fr))}}.tc-badge{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-width:0;min-height:76px;padding:10px 8px;border-radius:12px;border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-primary);font-family:inherit;text-align:center;cursor:pointer;transition:border-color .14s ease,background .14s ease,box-shadow .14s ease}.tc-badge:hover:not([aria-pressed=true]){border-color:color-mix(in srgb,var(--badge-accent) 45%,var(--color-border))}.tc-badge[aria-pressed=true]{border-color:var(--badge-accent);background:color-mix(in srgb,var(--badge-accent) 9%,var(--color-surface));box-shadow:0 0 0 1px var(--badge-accent)}.tc-badge-icon{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:999px;background:color-mix(in srgb,var(--badge-accent) 14%,var(--color-surface));color:var(--badge-accent)}.tc-badge-label{font-size:13px;font-weight:700;line-height:1.2}.tc-badge-check{position:absolute;top:6px;right:6px;display:flex;align-items:center;justify-content:center;width:20px;height:20px;border-radius:999px;background:var(--badge-accent);color:#fff}@media (max-width:599px){.tc-rewards{margin:2px -14px -14px;padding:14px 14px 18px}.tc-segmented{align-self:stretch}.tc-segment{flex:1;min-width:0;padding:0 6px}}@media (prefers-reduced-motion:reduce){.tc-badge{transition:none}}.tc-modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.tc-modal-head .tc-modal-hint{margin-top:4px}.tc-modal-head .tc-modal-close{margin:-8px -8px 0 0}.tc-modal .tc-form-grid{grid-template-columns:1fr}@media (min-width:640px){.tc-modal .tc-form-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.tc-chip-stack{display:flex;flex-shrink:0;flex-wrap:wrap;justify-content:flex-end;gap:6px}textarea.tc-q-stem{min-height:64px;resize:vertical;line-height:1.45}.tc-q-details>summary{cursor:pointer;list-style:none}.tc-q-details>summary::-webkit-details-marker{display:none}.tc-q-details>summary:focus-visible{outline:3px solid var(--color-skyblue);outline-offset:4px;border-radius:8px}.tc-q-details .tc-q-details-open,.tc-q-details[open] .tc-q-details-closed{display:none}.tc-q-details[open] .tc-q-details-open{display:inline}.tc-q-details[open] .tc-chevron{transform:rotate(180deg)}.tc-qview-list{gap:12px;margin:0;padding:0;list-style:none}.tc-qview,.tc-qview-list{display:flex;flex-direction:column}.tc-qview{gap:10px;padding:16px;border-radius:12px;border:1px solid var(--color-border)}.tc-qview-stem{margin:0;font-size:15px;font-weight:600;line-height:1.45;color:var(--color-primary)}.tc-qview-options{display:grid;grid-template-columns:1fr;gap:6px;margin:0;padding:0;list-style:none}@media (min-width:640px){.tc-qview-options{grid-template-columns:repeat(2,minmax(0,1fr))}}.tc-qview-options>li{display:flex;align-items:center;gap:10px;min-height:40px;padding:8px 12px;border-radius:10px;background:var(--color-bg);font-size:14px;color:var(--color-primary)}.tc-qview-options>li.is-correct{background:color-mix(in srgb,var(--color-link) 10%,var(--color-surface));box-shadow:inset 0 0 0 1px color-mix(in srgb,var(--color-link) 45%,var(--color-border));font-weight:700}.tc-qview-options>li.is-correct>svg{flex-shrink:0;margin-left:auto;color:var(--color-link)}.tc-qview-text{min-width:0;overflow-wrap:anywhere}.tc-q-head{flex-wrap:nowrap;align-items:flex-start}.tc-q-head .tc-q-num{min-width:0}.tc-q-head .tc-link-btn{flex-shrink:0}.tc-table-block{display:flex;flex-direction:column;gap:12px;min-width:0}.hover\:bg-\[\#D4563E\]:hover{--tw-bg-opacity:1;background-color:rgb(212 86 62/var(--tw-bg-opacity,1))}.disabled\:opacity-40:disabled{opacity:.4}