.billing-card{padding:clamp(1rem,3vw,1.75rem);display:grid;gap:1rem}.billing-toolbar,.billing-switch,.billing-actions{display:flex;flex-wrap:wrap;align-items:center;gap:.5rem}.billing-toolbar{justify-content:space-between}.billing-toolbar>.field{flex:1 1 10rem}.billing-tabs{flex:1}.billing-tabs .btn{white-space:nowrap}.billing-list,.billing-details{display:grid;gap:.65rem}.billing-group{min-width:0;border:1px solid #e3e0ee;border-radius:.85rem;overflow:hidden;background:#fff}.billing-disclosure{width:100%;display:flex;align-items:center;justify-content:space-between;gap:.5rem;flex-wrap:wrap;padding:.9rem 1rem;text-align:left;cursor:pointer}.billing-disclosure:hover,.billing-disclosure[aria-expanded=true]{background:#f6f3fc}.billing-disclosure:focus-visible{outline-offset:-3px}.billing-details{padding:.75rem}.billing-price-form{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.75rem;align-items:end}.billing-bill{display:grid;gap:.6rem;padding:.8rem;border:1px solid #e3e0ee;border-radius:.7rem}.billing-bill-head,.billing-bill-head>div:first-child{display:flex;align-items:center;gap:.5rem;flex-wrap:wrap}.billing-bill-head{justify-content:space-between}.billing-lessons{display:grid;gap:.25rem;margin:0;padding:.5rem 0 0;list-style:none;border-top:1px solid #e3e0ee}.billing-lessons li{display:flex;gap:.6rem;flex-wrap:wrap}.billing-lessons span{font-variant-numeric:tabular-nums}.billing-amount,.billing-state-button{min-height:2.5rem;cursor:pointer}.billing-amount{text-decoration:underline;text-underline-offset:.18em}.billing-state-button:disabled{cursor:default}.billing-checklist{display:grid;gap:.4rem;max-height:16rem;overflow:auto;margin:0;padding:.5rem;border:1px solid #e3e0ee;border-radius:.7rem}.billing-checklist legend{padding:0 .3rem}.billing-checklist label{display:flex;align-items:center;gap:.6rem;min-height:2.5rem;padding:.35rem;cursor:pointer}.billing-checklist input{width:1rem;height:1rem;accent-color:#6948aa}.bottom-nav.bottom-nav-two{grid-template-columns:repeat(2,minmax(0,1fr))}*,:before,:after{--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: rgb(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: rgb(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: }*,:before,:after{box-sizing:border-box;border-width:0;border-style:solid;border-color:#e5e7eb}:before,:after{--tw-content: ""}html,:host{line-height:1.5;-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;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,samp,pre{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,dl,dd,h1,h2,h3,h4,h5,h6,hr,figure,p,pre{margin:0}fieldset{margin:0;padding:0}legend{padding:0}ol,ul,menu{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}button,[role=button]{cursor:pointer}:disabled{cursor:default}img,svg,video,canvas,audio,iframe,embed,object{display:block;vertical-align:middle}img,video{max-width:100%;height:auto}[hidden]:where(:not([hidden=until-found])){display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}.\!visible{visibility:visible!important}.visible{visibility:visible}@keyframes spin{to{transform:rotate(360deg)}}.animate-spin{animation:spin 1s linear infinite}.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)}:root{font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;color:#20253a;background:#eef3ff;font-synthesis:none;text-rendering:optimizeLegibility;--brand: #6e55b7;--brand-dark: #4b397b;--surface: rgba(255, 255, 255, .88);--border: rgba(110, 85, 183, .14);--muted: #667085;--danger: #b42318;--success: #067647}*{box-sizing:border-box}html{min-width:320px;background:#eef3ff}body{margin:0;min-width:320px;min-height:100dvh;background:radial-gradient(circle at 15% 0%,rgba(143,118,211,.16),transparent 34rem),radial-gradient(circle at 95% 20%,rgba(66,144,255,.12),transparent 28rem),#eef3ff}button,input,select,textarea{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}a{color:inherit;text-decoration:none}:focus-visible{outline:3px solid rgba(110,85,183,.35);outline-offset:2px}.skip-link{position:fixed;left:1rem;top:-5rem;z-index:1000;padding:.75rem 1rem;border-radius:.75rem;background:#fff;color:var(--brand-dark);box-shadow:0 8px 30px #00000026}.skip-link:focus{top:1rem}.glass-card{border:1px solid var(--border);border-radius:1.25rem;background:var(--surface);box-shadow:0 8px 30px #27314d14;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.btn{display:inline-flex;min-height:44px;align-items:center;justify-content:center;gap:.5rem;border:1px solid transparent;border-radius:.8rem;padding:.65rem 1rem;font-weight:650;transition:background-color .2s ease,border-color .2s ease,color .2s ease,box-shadow .2s ease}.btn-primary{color:#fff;background:linear-gradient(135deg,#6e55b7,#7f6fd6);box-shadow:0 8px 20px #6e55b738}.btn-primary:hover{background:linear-gradient(135deg,#594296,#6e55b7)}.btn-secondary{color:#4b397b;border-color:#6e55b73d;background:#ffffffc7}.btn-secondary:hover,.btn-ghost:hover{background:#f4f2fb}.btn-ghost{color:#4b397b;background:transparent}.btn-danger{color:#fff;background:#b42318}.icon-button{display:inline-grid;width:44px;height:44px;place-items:center;border:0;border-radius:50%;background:transparent;color:#667085}.icon-button:hover{background:#f4f2fb;color:var(--brand-dark)}.icon-button svg,.btn svg{width:1.1rem;height:1.1rem}.page-header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;margin-bottom:1.5rem}.page-header h1{margin:0;color:#25213b;font-size:clamp(1.5rem,3vw,2.15rem);line-height:1.2}.page-header p{max-width:45rem;margin:.45rem 0 0;color:var(--muted)}.page-actions{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:.65rem}.field{display:grid;gap:.45rem;color:#344054;font-size:.92rem;font-weight:620}.field b{color:var(--danger)}.field small{color:var(--muted);font-weight:450}.field .field-error{color:var(--danger)}.field input,.field select,.field textarea,.input{width:100%;min-height:44px;border:1px solid #d5d9e6;border-radius:.8rem;background:#fffffff0;padding:.68rem .8rem;color:#20253a;transition:border-color .2s,box-shadow .2s}.field textarea{min-height:96px;resize:vertical}.field input:focus,.field select:focus,.field textarea:focus,.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px #6e55b71f;outline:0}.form-grid{display:grid;gap:1rem}.form-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.state-box{display:flex;min-height:12rem;flex-direction:column;align-items:center;justify-content:center;gap:.65rem;color:var(--muted);text-align:center}.state-box svg{width:2rem;height:2rem;color:#8d7bc6}.badge{display:inline-flex;min-height:24px;align-items:center;border-radius:999px;padding:.15rem .6rem;font-size:.78rem;font-weight:700}.badge-neutral{background:#f2f4f7;color:#475467}.badge-brand{background:#eeeafd;color:#594296}.badge-success{background:#ecfdf3;color:#067647}.badge-warning{background:#fffaeb;color:#b54708}.badge-danger{background:#fef3f2;color:#b42318}.modal-overlay{position:fixed;inset:0;z-index:80;background:#17142685;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);animation:fade-in .18s ease-out}.modal-content,.confirm-content{position:fixed;left:50%;top:50%;z-index:81;width:min(94vw,680px);max-height:min(88dvh,820px);transform:translate(-50%,-50%);overflow:auto;border:1px solid rgba(255,255,255,.52);border-radius:1.25rem;background:#fbfcff;box-shadow:0 28px 80px #19143147;animation:modal-in .22s ease-out}.confirm-content{width:min(92vw,440px);padding:1.4rem}.confirm-content h2{margin:0 0 .6rem;color:#25213b}.confirm-content p{color:var(--muted);line-height:1.65}.modal-head{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem;border-bottom:1px solid #e8e9f1;padding:1.25rem 1.35rem}.modal-head h2{margin:0;color:#25213b;font-size:1.25rem}.modal-head p{margin:.35rem 0 0;color:var(--muted)}.modal-body{padding:1.35rem}.modal-footer{display:flex;justify-content:flex-end;gap:.75rem;border-top:1px solid #e8e9f1;padding:1rem 1.35rem}.confirm-content .modal-footer{margin:1.25rem -1.4rem -1.4rem}.toast-stack{position:fixed;right:1rem;top:1rem;z-index:120;display:grid;width:min(90vw,360px);gap:.65rem}.toast{border:1px solid #e3e5ef;border-radius:.9rem;background:#fff;padding:.85rem 1rem;color:#344054;box-shadow:0 12px 35px #1e23382b}.toast-success{border-left:4px solid #12b76a}.toast-error{border-left:4px solid #f04438}.toast-info{border-left:4px solid var(--brand)}@keyframes fade-in{0%{opacity:0}}@keyframes modal-in{0%{opacity:0;transform:translate(-50%,-48%) scale(.98)}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media(max-width:767px){.page-header{flex-direction:column}.page-actions{width:100%;justify-content:stretch}.page-actions .btn{flex:1}.form-grid.two{grid-template-columns:1fr}.modal-content{left:0;top:auto;bottom:0;width:100%;max-height:92dvh;transform:none;border-radius:1.3rem 1.3rem 0 0;animation-name:sheet-in}.toast-stack{left:50%;right:auto;top:.75rem;transform:translate(-50%)}}.login-page{position:relative;display:grid;min-height:100dvh;place-items:center;padding:4rem 1rem;background:#f6f7fc}.login-help{position:absolute;z-index:2;top:.65rem;right:.75rem}.login-brand{display:flex;align-items:center;gap:.75rem;color:#4b397b;font-size:1.05rem}.login-brand>span{display:grid;width:44px;height:44px;flex:0 0 auto;place-items:center;border-radius:.9rem;color:#fff;background:linear-gradient(145deg,#6e55b7,#7d8ee2)}.login-brand svg{width:24px}.login-form-wrap{width:min(100%,480px)}.login-card{display:grid;width:min(100%,480px);gap:1rem;border:1px solid rgba(255,255,255,.9);border-radius:1.5rem;background:#ffffffd1;padding:clamp(1.35rem,4vw,2.4rem);box-shadow:0 24px 70px #3d355c21;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.login-card header>span{color:var(--brand);font-size:.8rem;font-weight:800;letter-spacing:.08em}.login-card header h2{margin:.4rem 0;color:#25213b;font-size:clamp(1.7rem,3vw,2.25rem)}.login-card header p{margin:0;color:var(--muted)}.login-card input.sr-only{width:1px;min-height:0;padding:0}.mode-tabs{display:grid;grid-template-columns:1fr 1fr;border-radius:.85rem;background:#f0f1f7;padding:.25rem}.mode-tabs button{min-height:42px;border:0;border-radius:.68rem;color:#555d70;background:transparent;font-weight:700}.mode-tabs button[aria-selected=true]{color:#4b397b;background:#fff;box-shadow:0 5px 14px #2d304917}.input-icon{position:relative}.input-icon>svg{position:absolute;left:.8rem;top:50%;z-index:1;width:1.05rem;transform:translateY(-50%);color:#596174}.input-icon input{padding-left:2.55rem;padding-right:3rem}.input-icon .icon-button{position:absolute;right:.2rem;top:50%;transform:translateY(-50%)}.avatar-picker{display:flex;min-height:58px;align-items:center;gap:.75rem;border:1px dashed #c6bddf;border-radius:.85rem;background:#faf9ff;padding:.55rem .75rem;color:#594296;font-weight:650}.avatar-picker img{width:42px;height:42px;border-radius:50%;-o-object-fit:cover;object-fit:cover}.agreement-row{display:flex;align-items:flex-start;gap:.65rem;color:#667085;font-size:.86rem;line-height:1.55}.agreement-row [role=checkbox]{display:grid;width:22px;height:22px;flex:0 0 auto;place-items:center;border:1px solid #babfd0;border-radius:.4rem;background:#fff}.agreement-row [role=checkbox][data-state=checked]{color:#fff;border-color:var(--brand);background:var(--brand)}.agreement-row svg{width:.9rem}.agreement-row button{border:0;padding:0;color:#594296;background:transparent;font-weight:650}.login-submit{width:100%;margin-top:.35rem}.login-tip{margin:0;color:#5e6578;font-size:.8rem;text-align:center}.policy-copy{color:#475467;line-height:1.8}.policy-copy p{margin:0 0 1rem}.schedule-toolbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem 1rem}.date-switcher{display:flex;align-items:center;gap:.5rem}.date-switcher label{display:grid;gap:.15rem}.date-switcher label span{color:#596174;font-size:.72rem;font-weight:700}.date-switcher input,.schedule-filters select{min-height:38px;border:0;border-radius:.65rem;background:#f4f5fae6;padding:.35rem .55rem;color:#30354a;font-weight:620}.schedule-filters{display:flex;align-items:center;gap:.6rem}.schedule-filters>svg{width:1.05rem;color:#596174}.schedule-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;padding:1.5rem .25rem .8rem}.schedule-heading>div{display:grid}.schedule-heading span,.schedule-heading p{margin:0;color:#596174;font-size:.85rem}.schedule-heading strong{color:#2e3349;font-size:1.15rem}.schedule-grid{display:grid;gap:.75rem}.slot-row{display:grid;min-height:128px;grid-template-columns:90px minmax(0,1fr);gap:.75rem;padding:.55rem;border:1px solid #bdc6df;border-radius:1.25rem;background:#f8faff7a}.slot-courses{min-width:0;overflow-x:auto;overscroll-behavior-x:contain}.slot-course-track{display:flex;min-height:128px;gap:.65rem;touch-action:manipulation;-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-touch-callout:none}.slot-course-track>.course-card{flex:0 0 clamp(11rem,30%,16rem)}.slot-course-track>.course-card:focus-visible{outline-offset:-3px}.schedule-slot-time{display:flex;flex-direction:column;align-items:center;justify-content:center;padding-inline:.25rem .45rem;border-inline-end:1px solid #cbd2e6;color:#596174;text-align:center;overflow-wrap:anywhere}.schedule-slot-time strong{color:#30354a;font-size:1.05rem}.schedule-slot-time span{font-size:.82rem}.schedule-slot-time small{margin-top:.35rem;color:#594296;font-weight:650}.course-card,.empty-slot{position:relative;display:flex;min-width:0;flex-direction:column;justify-content:center;overflow:hidden;border:1px solid rgba(110,85,183,.13);border-radius:1.15rem;background:#ffffffdb;padding:1rem 1.2rem;box-shadow:0 7px 22px #27314d0f;transition:border-color .2s,box-shadow .2s,background .2s}.course-card:before{position:absolute;inset:0 auto 0 0;width:5px;content:"";background:linear-gradient(#6e55b7,#8394e9)}.course-card:hover{border-color:#6e55b759;box-shadow:0 12px 32px #3e34631f}.course-card-top{display:flex;align-items:center;justify-content:space-between;color:#596174;font-size:.8rem}.course-card h3{margin:.55rem 0 .2rem;color:#292f45;font-size:1.13rem}.course-card p{margin:0;color:#555d70}.course-card>div:last-child{display:flex;align-items:center;gap:.35rem;margin-top:.7rem;color:#596174;font-size:.82rem}.course-card>div:last-child svg{width:1rem}.empty-slot{align-items:center;border-style:dashed;color:#596174;background:#ffffff6b}.empty-slot:not(:disabled):hover{color:#594296;border-color:#a99bd2;background:#f6f4fde6}.empty-slot svg{width:1.25rem}.student-checks{display:grid;max-height:210px;grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem;overflow:auto;border:1px solid #e0e3ed;border-radius:.85rem;padding:.65rem;background:#fff}.student-checks label{display:flex;min-height:42px;align-items:center;gap:.55rem;border-radius:.65rem;padding:.45rem .55rem;font-weight:520}.student-checks label:hover{background:#f6f4fd}.student-checks input{width:18px;height:18px;accent-color:var(--brand)}.student-selection-summary{margin:.45rem 0 0;color:#596174;font-size:.8rem;line-height:1.5}.inline-footer{margin:.5rem -1.35rem -1.35rem}.detail-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(300px,.8fr);gap:1rem}.detail-main,.student-panel{padding:clamp(1.1rem,3vw,1.6rem)}.detail-title>div{display:flex;gap:.45rem}.detail-title h2{margin:1rem 0 .2rem;color:#282d43;font-size:clamp(1.6rem,3vw,2.25rem)}.detail-title p{margin:0;color:#596174}.detail-facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;margin-top:1.8rem}.detail-facts>div{display:grid;grid-template-columns:38px 1fr;-moz-column-gap:.65rem;column-gap:.65rem;border-radius:.9rem;background:#f6f7fb;padding:.85rem}.detail-facts svg{grid-row:1/3;align-self:center;width:1.15rem;color:var(--brand)}.detail-facts span{color:#596174;font-size:.78rem}.detail-facts strong{color:#394056}.student-panel header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}.student-panel h3{margin:0;color:#30354a}.student-panel header p{margin:.25rem 0 0;color:#596174;font-size:.82rem}.student-list{display:grid;gap:.35rem;margin-top:1rem}.student-list>div{display:flex;align-items:center;gap:.7rem;border-radius:.8rem;padding:.55rem}.student-list>div:hover{background:#f6f4fd}.student-list>div>div{display:grid}.student-list small{color:#596174}.state-box.compact{min-height:7rem}@media(max-width:800px){.schedule-toolbar,.schedule-heading{align-items:stretch;flex-direction:column}.schedule-filters{display:grid;grid-template-columns:auto 1fr 1fr}.slot-row{grid-template-columns:60px minmax(0,1fr);gap:.45rem;padding:.4rem}.course-card{padding:.9rem}.detail-grid,.student-checks{grid-template-columns:1fr}}.request-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,.65fr);gap:1rem}.request-form-card{padding:clamp(1.1rem,3vw,1.65rem)}.form-step{display:flex;align-items:center;gap:.75rem;border-bottom:1px solid #ececf3;padding:.4rem 0 .75rem}.form-step>span{display:grid;width:32px;height:32px;place-items:center;border-radius:50%;color:#fff;background:linear-gradient(145deg,#6e55b7,#8492e3);font-weight:750}.form-step>div{display:grid}.form-step strong{color:#30354a}.form-step small{color:#596174}.switch-row{display:flex;min-height:44px;align-items:center;gap:.65rem;color:#4e5569;font-weight:620}.switch-row input{width:19px;height:19px;accent-color:var(--brand)}.request-guide{display:grid;align-content:start;gap:1rem}.request-guide .glass-card{padding:1.15rem}.request-guide svg{width:1.35rem;color:var(--brand)}.request-guide h3{margin:.55rem 0;color:#33384e}.request-guide p{margin:0;color:#555d70;line-height:1.65}.request-guide ul{display:grid;gap:.55rem;margin:.7rem 0 0;padding:0;list-style:none;color:#667085}.request-guide li{display:flex;align-items:center;gap:.5rem}.request-guide li svg{width:1rem;color:#12a66a}.metric-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.8rem;margin-bottom:1rem}.metric-row .glass-card{display:grid;grid-template-columns:1fr auto;align-items:center;gap:.35rem;padding:1rem 1.15rem}.metric-row span:first-child{color:#555d70;font-size:.85rem}.metric-row strong{grid-row:2;color:#252b40;font-size:1.9rem}.metric-row .badge{grid-column:2;grid-row:1/3}.list-toolbar{display:flex;align-items:center;justify-content:space-between;gap:.8rem;margin-bottom:1rem;padding:.75rem}.search-box{display:flex;flex:1;align-items:center;gap:.55rem;border-radius:.75rem;background:#f4f5f9;padding:.2rem .65rem}.search-box svg{width:1rem;color:#596174}.search-box input{width:100%;min-height:38px;border:0;outline:0;background:transparent}.list-toolbar select{min-height:42px;border:1px solid #dfe2eb;border-radius:.75rem;background:#fff;padding:.45rem .7rem}.request-list{display:grid;gap:.75rem}.request-card{display:grid;grid-template-columns:46px 1fr auto;gap:.9rem;padding:1rem}.request-card-icon{display:grid;width:46px;height:46px;place-items:center;border-radius:.9rem;color:#6e55b7;background:#eeeafd}.request-card-icon svg{width:1.2rem}.request-card-body{min-width:0}.request-card-body header{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.request-card-body header>div{display:flex;gap:.4rem}.request-card-body header small{color:#62697b}.request-card-body h3{margin:.65rem 0 .25rem;color:#30354a}.request-card-body p{margin:0;color:#687084;line-height:1.55}.request-meta{display:flex;flex-wrap:wrap;gap:.65rem 1rem;margin-top:.65rem;color:#596174;font-size:.8rem}.request-card-actions{display:flex;align-items:center;gap:.5rem}.request-chevron{display:none;width:1rem;color:#62697b}@media(max-width:900px){.request-layout{grid-template-columns:1fr}.request-guide{grid-template-columns:repeat(3,1fr)}}@media(max-width:700px){.request-guide,.metric-row{grid-template-columns:1fr}.list-toolbar{align-items:stretch;flex-direction:column}.request-card{grid-template-columns:40px 1fr}.request-card-actions{grid-column:1/3;justify-content:flex-end;border-top:1px solid #ececf3;padding-top:.75rem}.request-card-actions .btn{flex:1}.request-card-body header{align-items:flex-start;flex-direction:column}}.tabs-root{display:grid;gap:1rem}.tabs-list{display:flex;width:-moz-fit-content;width:fit-content;gap:.25rem;border-radius:.9rem;background:#ffffffb8;padding:.3rem;box-shadow:0 6px 20px #27314d0f}.tabs-list button{display:flex;min-height:44px;align-items:center;gap:.5rem;border:0;border-radius:.7rem;padding:.55rem .9rem;color:#555d70;background:transparent;font-weight:680}.tabs-list button[data-state=active]{color:#4b397b;background:#eeeafd}.tabs-list svg{width:1rem}.selected-summary{display:flex;align-items:center;gap:.75rem;border:1px solid #ddd7ef;border-radius:.9rem;background:#f7f5fd;padding:.85rem}.selected-summary>svg{width:1.3rem;color:var(--brand)}.selected-summary>div{display:grid}.selected-summary span{color:#555d70;font-size:.82rem}.availability-filter{max-width:420px;margin-bottom:1rem;padding:.8rem}.availability-grid{display:grid;grid-template-columns:minmax(360px,.9fr) minmax(0,1.1fr);gap:1rem}.calendar-card,.availability-list{padding:1rem}.calendar-card>header{display:flex;align-items:center;justify-content:space-between;color:#30354a}.week-row,.month-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:.25rem}.week-row{margin:.7rem 0 .25rem;color:#62697b;font-size:.75rem;font-weight:700;text-align:center}.month-grid>button,.month-grid>span{position:relative;display:grid;min-height:50px;place-items:center;border:0;border-radius:.7rem;color:#535a6f;background:transparent}.month-grid>button:hover{background:#f5f3fc}.month-grid>button.today{box-shadow:inset 0 0 0 1px #aa9bd2}.month-grid>button.selected{color:#fff;background:linear-gradient(145deg,#6e55b7,#7d70d1);box-shadow:0 7px 18px #6e55b738}.month-grid i{position:absolute;bottom:5px;width:5px;height:5px;border-radius:50%;background:#e97d4b}.month-grid .selected i{background:#fff}.availability-list>header{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}.availability-list h3{margin:0;color:#30354a}.availability-list header p{margin:.2rem 0 0;color:#596174}.availability-list>div{display:grid;gap:.45rem;margin-top:1rem}.availability-list article{display:grid;grid-template-columns:42px 1fr 44px 44px;align-items:center;gap:.55rem;border-radius:.9rem;background:#f7f8fb;padding:.65rem}.availability-list article>span{display:grid;width:42px;height:42px;place-items:center;border-radius:.75rem;color:#b54708;background:#fff5e6}.availability-list article svg{width:1.1rem}.availability-list article>div{display:grid}.availability-list article small{color:#596174}.danger-icon{color:var(--danger)}@media(max-width:850px){.availability-grid{grid-template-columns:1fr}}@media(max-width:500px){.tabs-list{width:100%}.tabs-list button{flex:1;justify-content:center}.month-grid>button,.month-grid>span{min-height:42px}.availability-list article{grid-template-columns:38px 1fr 44px}.availability-list article .danger-icon{grid-column:3}}.month-picker{display:grid;gap:.2rem;color:#555d70;font-size:.75rem;font-weight:700}.month-picker input{min-height:40px;border:1px solid #dfe2eb;border-radius:.7rem;background:#fff;padding:.35rem .6rem}.stats-hero{position:relative;display:flex;min-height:180px;align-items:center;justify-content:space-between;overflow:hidden;border-radius:1.4rem;background:linear-gradient(135deg,#493772,#6e55b7 55%,#7589de);padding:clamp(1.3rem,4vw,2.3rem);color:#fff;box-shadow:0 18px 45px #4b397b33}.stats-hero:after{position:absolute;right:-5rem;width:24rem;height:24rem;border:1px solid rgba(255,255,255,.15);border-radius:50%;content:""}.stats-hero h2{margin:.65rem 0 .35rem;font-size:clamp(1.5rem,3vw,2.3rem)}.stats-hero p{margin:0;color:#ffffffc7}.stats-hero>svg{z-index:1;width:6rem;height:6rem;opacity:.2}.stat-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.8rem;margin:1rem 0}.stat-cards .glass-card{display:flex;align-items:center;gap:.8rem;padding:1rem}.stat-icon{display:grid;width:46px;height:46px;flex:0 0 auto;place-items:center;border-radius:.9rem}.stat-icon svg{width:1.25rem}.stat-icon.purple{color:#6e55b7;background:#eeeafd}.stat-icon.blue{color:#1769aa;background:#e8f3ff}.stat-icon.green{color:#067647;background:#ecfdf3}.stat-icon.orange{color:#b54708;background:#fff5e6}.stat-cards .glass-card>div{display:grid;grid-template-columns:auto auto;align-items:baseline;-moz-column-gap:.3rem;column-gap:.3rem}.stat-cards small{grid-column:1/3;color:#596174}.stat-cards strong{color:#292f45;font-size:1.65rem}.stat-cards .glass-card>div>span{color:#596174;font-size:.8rem}.chart-card{padding:1rem}.chart-card>header{display:flex;align-items:flex-start;justify-content:space-between}.chart-card h3{margin:0;color:#30354a}.chart-card header p{margin:.2rem 0 0;color:#596174}.chart-wrap{height:300px;margin-top:1rem}.native-bars{display:flex;align-items:flex-end;gap:clamp(.45rem,2vw,1.25rem);overflow-x:auto;border-bottom:1px solid #dfe2eb;padding:2rem .75rem 0}.native-bar{position:relative;display:grid;min-width:54px;height:100%;flex:1;align-items:end;justify-items:center;grid-template-rows:1fr 42px}.native-bar i{width:min(70%,54px);min-height:4px;align-self:end;border-radius:.5rem .5rem 0 0;background:linear-gradient(180deg,#826bc5,#6e55b7);box-shadow:0 8px 20px #6e55b72b}.native-bar .bar-value{position:absolute;top:-1.5rem;color:#4e5569;font-size:.78rem;font-weight:700}.native-bar .bar-label{overflow:hidden;width:100%;padding-top:.5rem;color:#555d70;font-size:.72rem;text-align:center;text-overflow:ellipsis;white-space:nowrap}.chart-table{display:none}.profile-hero{display:grid;grid-template-columns:86px 1fr auto;align-items:center;gap:1.2rem;padding:1.35rem}.profile-avatar{display:grid;width:82px;height:82px;place-items:center;overflow:hidden;border-radius:1.5rem;color:#fff;background:linear-gradient(145deg,#9481cf,#6e55b7);font-size:2rem;font-weight:800;box-shadow:0 10px 28px #6e55b740}.profile-avatar.large{width:108px;height:108px;border-radius:2rem}.profile-avatar img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.profile-hero h2{margin:.55rem 0 .2rem;color:#292f45;font-size:1.7rem}.profile-hero p{margin:0;color:#596174}.profile-hero-actions{display:flex;gap:.6rem}.profile-links{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem;margin-top:1rem}.profile-links .glass-card{display:grid;grid-template-columns:48px 1fr auto;align-items:center;gap:.8rem;padding:1rem;transition:border-color .2s,transform .2s}.profile-links a:hover .glass-card{border-color:#b8add8;transform:translateY(-2px)}.profile-links .glass-card>span{display:grid;width:48px;height:48px;place-items:center;border-radius:.9rem;color:#6e55b7;background:#eeeafd}.profile-links svg{width:1.25rem}.profile-links p{margin:.2rem 0 0;color:#596174;font-size:.85rem}.profile-links b{color:#62697b;font-size:1.6rem}.profile-actions{display:flex;justify-content:space-between;gap:.5rem;margin-top:1rem;padding:.65rem}.profile-actions a,.profile-actions button{display:flex;min-height:44px;align-items:center;gap:.55rem;border:0;border-radius:.75rem;padding:.55rem .75rem;color:#555d72;background:transparent;font-weight:650}.profile-actions button{color:var(--danger)}.profile-actions svg{width:1.1rem}.settings-grid{display:grid;grid-template-columns:minmax(260px,.55fr) minmax(0,1.45fr);gap:1rem}.avatar-settings{display:flex;flex-direction:column;align-items:center;padding:1.35rem;text-align:center}.avatar-settings h3{margin:1rem 0 .2rem;color:#30354a}.avatar-settings p{margin:0 0 1rem;color:#596174}.avatar-settings small{margin-top:.6rem;color:#62697b}.profile-form{padding:1.35rem}.policy-links{display:flex;align-items:center;gap:.75rem;margin-top:1rem;padding:.75rem 1rem}.policy-links button{min-height:40px;border:0;color:#594296;background:transparent;font-weight:650}.policy-links span{margin-left:auto;color:#5e6578;font-size:.8rem}@media(max-width:900px){.stat-cards{grid-template-columns:repeat(2,1fr)}.settings-grid{grid-template-columns:1fr}}@media(max-width:650px){.stat-cards,.profile-links{grid-template-columns:1fr}.profile-hero{grid-template-columns:70px 1fr}.profile-avatar{width:68px;height:68px}.profile-hero-actions{grid-column:1/3}.profile-hero-actions .btn{flex:1}.policy-links{align-items:stretch;flex-direction:column}.policy-links span{margin-left:0}.chart-wrap{height:240px}}@keyframes sheet-in{0%{opacity:0;transform:translateY(16px)}}.admin-toolbar{display:flex;align-items:center;gap:1rem;margin-bottom:1rem;padding:.75rem}.role-filter{display:flex;gap:.2rem;border-radius:.8rem;background:#f1f2f7;padding:.2rem}.role-filter button{min-height:40px;border:0;border-radius:.65rem;padding:.45rem .75rem;color:#555d70;background:transparent;font-weight:650}.role-filter button.active{color:#594296;background:#fff;box-shadow:0 4px 12px #2c2f4614}.user-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.8rem}.user-admin-card{display:grid;grid-template-columns:58px 1fr;gap:.85rem;padding:1rem}.user-avatar{display:grid;width:58px;height:58px;place-items:center;overflow:hidden;border-radius:1rem;color:#6e55b7;background:#eeeafd}.user-avatar img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.user-avatar svg{width:1.5rem}.user-card-main{min-width:0}.user-card-main header{display:flex;align-items:flex-start;justify-content:space-between;gap:.7rem}.user-card-main header>div{min-width:0}.user-card-main h3{overflow:hidden;margin:0;color:#30354a;text-overflow:ellipsis;white-space:nowrap}.user-card-main header span:not(.badge){color:#596174;font-size:.8rem}.user-card-main dl{display:flex;flex-wrap:wrap;gap:.5rem 1rem;margin:.75rem 0 0}.user-card-main dl>div{display:grid}.user-card-main dt{color:#62697b;font-size:.72rem}.user-card-main dd{margin:0;color:#60677a;font-size:.85rem}.user-card-actions{display:flex;grid-column:1/3;justify-content:flex-end;gap:.3rem;border-top:1px solid #ececf3;padding-top:.7rem}.user-card-actions .btn{min-height:40px}.password-result{display:grid;place-items:center;gap:1rem;padding:1rem;text-align:center}.password-result>svg{width:2rem;color:#6e55b7}.password-result code{max-width:100%;overflow-wrap:anywhere;border-radius:.75rem;background:#f1eff9;padding:.8rem 1rem;color:#44346f;font-size:1.1rem}.catalog-grid{display:grid;grid-template-columns:minmax(300px,.8fr) minmax(430px,1.2fr);gap:1rem}.catalog-panel{min-width:0;padding:1rem}.catalog-panel>header{display:flex;align-items:center;justify-content:space-between;gap:.8rem;border-bottom:1px solid #ececf3;padding-bottom:1rem}.catalog-panel>header>div{display:flex;align-items:center;gap:.7rem}.catalog-panel h2{margin:0;color:#30354a;font-size:1.1rem}.catalog-panel header p{margin:.15rem 0 0;color:#596174;font-size:.8rem}.catalog-icon{display:grid;width:44px;height:44px;place-items:center;border-radius:.85rem;color:#6e55b7;background:#eeeafd}.catalog-icon.blue{color:#1769aa;background:#e8f3ff}.catalog-icon svg{width:1.2rem}.catalog-list,.slot-list{display:grid;gap:.45rem;margin-top:.8rem}.catalog-list article{display:grid;grid-template-columns:42px 1fr 44px 44px;align-items:center;gap:.55rem;border-radius:.85rem;padding:.55rem}.catalog-list article:hover,.slot-list article:hover{background:#f7f6fc}.catalog-index{display:grid;width:38px;height:38px;place-items:center;border-radius:.7rem;color:#594296;background:#f0edfa;font-size:.8rem;font-weight:750}.catalog-list article>div,.slot-list article>div:nth-child(2){display:grid;min-width:0}.catalog-list small,.slot-list small{color:#596174;font-size:.76rem}.slot-list article{display:grid;grid-template-columns:128px 1fr auto 44px 44px;align-items:center;gap:.55rem;border-radius:.85rem;padding:.65rem .55rem}.slot-time{display:flex;align-items:center;gap:.35rem;color:#4b397b;font-size:.86rem}.slot-time i{width:16px;height:1px;background:#bbb5cc}@media(max-width:1100px){.catalog-grid{grid-template-columns:1fr}}@media(max-width:850px){.user-grid{grid-template-columns:1fr}}@media(max-width:650px){.admin-toolbar{align-items:stretch;flex-direction:column}.role-filter{display:grid;grid-template-columns:repeat(4,1fr)}.role-filter button{padding-inline:.35rem}.user-card-actions .btn{flex:1;padding-inline:.55rem}.catalog-panel>header{align-items:stretch;flex-direction:column}.slot-list article{grid-template-columns:112px 1fr 44px 44px}.slot-list article .badge{display:none}}.app-shell{min-height:100dvh}.sidebar{position:fixed;inset:0 auto 0 0;z-index:50;display:flex;width:268px;flex-direction:column;border-right:1px solid rgba(255,255,255,.65);background:#f8f9ffc7;padding:1.25rem 1rem;box-shadow:8px 0 32px #2628450d;-webkit-backdrop-filter:blur(22px);backdrop-filter:blur(22px)}.brand-mark{display:flex;align-items:center;gap:.8rem;padding:.2rem .65rem 1.4rem}.brand-mark>span{display:grid;width:46px;height:46px;place-items:center;border-radius:1rem;color:#fff;background:linear-gradient(145deg,#6e55b7,#8294ee);box-shadow:0 10px 25px #6e55b747}.brand-mark svg{width:25px}.brand-mark div{display:grid}.brand-mark strong{color:#29233e;font-size:1.08rem}.brand-mark small{margin-top:.15rem;color:#596174;letter-spacing:.03em}.side-nav{display:grid;flex:1;align-content:start;gap:1.4rem;overflow-y:auto}.nav-group{display:grid;gap:.3rem}.nav-group>small{padding:.2rem .75rem .45rem;color:#5e6578;font-size:.74rem;font-weight:750;letter-spacing:.08em;text-transform:uppercase}.nav-group a{display:flex;min-height:46px;align-items:center;gap:.75rem;border-radius:.85rem;padding:.65rem .78rem;color:#596074;font-weight:620;transition:background .18s,color .18s,box-shadow .18s}.nav-group a svg{width:1.18rem}.nav-group a:hover{color:#594296;background:#ede9fbb8}.nav-group a.active{color:#fff;background:linear-gradient(135deg,#6e55b7,#7e70d2);box-shadow:0 9px 24px #6e55b738}.sidebar-user{display:grid;grid-template-columns:42px 1fr 44px;align-items:center;gap:.65rem;border-top:1px solid #e4e6ef;padding:1rem .25rem 0}.sidebar-user>div:nth-child(2){display:grid;min-width:0}.sidebar-user strong{overflow:hidden;color:#30354a;text-overflow:ellipsis;white-space:nowrap}.sidebar-user small{color:#8b91a3}.avatar{display:grid;width:42px;height:42px;place-items:center;overflow:hidden;border-radius:50%;color:#fff;background:linear-gradient(145deg,#9582d0,#6e55b7);font-weight:750}.avatar img{width:100%;height:100%;-o-object-fit:cover;object-fit:cover}.app-column{min-height:100dvh;padding-left:268px}.topbar{position:sticky;top:0;z-index:35;display:flex;min-height:72px;align-items:center;justify-content:space-between;gap:1rem;border-bottom:1px solid rgba(255,255,255,.7);background:#eef3ffc2;padding:.75rem clamp(1rem,3vw,2.5rem);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.topbar-heading{display:grid;min-width:0}.topbar-heading span{color:#555d70;font-size:.8rem}.topbar-actions{display:flex;flex-shrink:0;gap:.15rem;margin-inline-start:auto}.menu-button{display:none}.main-content{width:100%;max-width:1440px;margin:0 auto;padding:clamp(1rem,3vw,2.5rem);padding-bottom:4rem}.bottom-nav,.sidebar-scrim{display:none}.standalone-state{display:grid;min-height:100dvh;place-items:center}@media(max-width:1023px){.sidebar{width:236px;transform:translate(-102%);transition:transform .22s ease-out}.sidebar-open{transform:translate(0)}.sidebar-scrim{position:fixed;inset:0;z-index:45;display:block;border:0;background:#19162a66}.app-column{padding-left:0}.menu-button{display:inline-grid}.topbar{justify-content:flex-start}}@media(max-width:767px){.topbar{min-height:62px;padding:.55rem .75rem}.topbar-heading span{display:none}.topbar-actions>.btn{width:44px;overflow:hidden;padding:.5rem;gap:0;font-size:0}.main-content{padding:1rem;padding-bottom:calc(6rem + env(safe-area-inset-bottom))}.bottom-nav{position:fixed;inset:auto .65rem calc(.65rem + env(safe-area-inset-bottom)) .65rem;z-index:40;display:grid;grid-template-columns:repeat(3,1fr);border:1px solid rgba(255,255,255,.8);border-radius:1.1rem;background:#fbfcffeb;padding:.35rem;box-shadow:0 16px 40px #272a422e;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}.bottom-nav a{display:grid;min-height:52px;place-items:center;align-content:center;gap:.15rem;border-radius:.8rem;color:#596174;font-size:.72rem;font-weight:650}.bottom-nav svg{width:1.2rem}.bottom-nav a.active{color:#594296;background:#eeeafd}}