:root{color:#17211f;background:#f3f7f6;font-family:Segoe UI,Microsoft YaHei,PingFang SC,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility;--ink: #17211f;--muted: #66736f;--line: #dce5e2;--surface: #ffffff;--canvas: #f3f7f6;--teal: #008f80;--teal-dark: #006e63;--teal-soft: #e7f5f2;--coral: #e9694b;--coral-soft: #fcedea;--gold: #b88727;--gold-soft: #fff5dd;--red: #c64b49;--red-soft: #fff0ef;--blue: #397d99;--blue-soft: #eaf4f7;--shadow: 0 12px 34px rgba(25, 55, 49, .08)}*{box-sizing:border-box;letter-spacing:0}html{min-width:320px;min-height:100%;background:var(--canvas)}body{min-width:320px;min-height:100vh;margin:0;color:var(--ink);background:var(--canvas)}body.modal-open{overflow:hidden}button,input,select,textarea{color:inherit;font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed}a{color:inherit;text-decoration:none}h1,h2,h3,p{margin:0}img{display:block;max-width:100%}input,select,textarea{width:100%;border:1px solid #cbd8d4;border-radius:6px;outline:none;background:#fff;transition:border-color .15s ease,box-shadow .15s ease}input,select{min-height:44px;padding:0 12px}textarea{resize:vertical;padding:11px 12px;line-height:1.6}input:focus,select:focus,textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px #008f801f}button:focus-visible,a:focus-visible{outline:3px solid rgba(0,143,128,.2);outline-offset:2px}.primary-button,.secondary-button{display:inline-flex;min-height:42px;align-items:center;justify-content:center;gap:8px;border-radius:6px;padding:0 16px;border:1px solid transparent;font-size:14px;font-weight:700;white-space:nowrap;transition:background-color .15s ease,border-color .15s ease,transform .15s ease}.primary-button{color:#fff;border-color:var(--teal);background:var(--teal)}.primary-button:hover:not(:disabled){border-color:var(--teal-dark);background:var(--teal-dark)}.secondary-button{color:#33413d;border-color:#cbd8d4;background:#fff}.secondary-button:hover:not(:disabled){border-color:#9fb4ae;background:#f8fbfa}.primary-button:active:not(:disabled),.secondary-button:active:not(:disabled){transform:translateY(1px)}.primary-button:disabled,.secondary-button:disabled{opacity:.55}.danger-text{color:var(--red)}.icon-button{display:inline-grid;width:38px;height:38px;flex:0 0 38px;place-items:center;border:1px solid var(--line);border-radius:6px;color:#52605c;background:#fff}.icon-button:hover{color:var(--ink);background:#f3f7f6}.icon-button.bare{border-color:transparent;background:transparent}.text-link{display:inline-flex;align-items:center;gap:4px;color:var(--teal-dark);font-size:14px;font-weight:700}.text-link:hover{text-decoration:underline;text-underline-offset:3px}.section-eyebrow{display:block;margin-bottom:5px;color:var(--teal-dark);font-size:11px;font-weight:800;text-transform:uppercase}.spin{animation:spin .85s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.login-page{display:grid;min-height:100vh;grid-template-columns:minmax(340px,.9fr) minmax(480px,1.1fr);background:#fff}.login-brand{display:flex;min-height:100vh;flex-direction:column;justify-content:center;padding:64px clamp(42px,6vw,96px);color:#fff;background:#0a756b;position:relative;overflow:hidden}.login-brand:after{position:absolute;right:-80px;bottom:-90px;width:270px;height:270px;border:54px solid rgba(255,255,255,.09);border-radius:50%;content:""}.login-logo{width:min(100%,420px);padding:18px 22px;border-radius:6px;background:#fff;box-shadow:0 18px 44px #002c283d}.login-brand-logos{display:grid;width:min(100%,420px);gap:10px}.login-brand-logos .login-logo{width:100%;object-fit:contain}.login-logo-akironn{aspect-ratio:3 / 1}.login-logo-plumefly{width:68%!important;justify-self:start}.login-product-name{margin-top:28px;font-size:28px;font-weight:800}.login-week-strip{display:grid;width:min(100%,420px);grid-template-columns:repeat(7,1fr);gap:8px;margin-top:52px}.login-week-strip span{display:grid;aspect-ratio:1;place-items:center;border:1px solid rgba(255,255,255,.32);border-radius:6px;color:#ffffffbf;font-size:13px}.login-week-strip span.active{color:#0d615a;border-color:#fff;background:#fff;font-weight:800}.login-form-wrap{display:grid;min-height:100vh;place-items:center;padding:48px;background:#f7faf9}.login-form{width:min(100%,430px);padding:40px;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:var(--shadow)}.form-heading{margin-bottom:32px}.form-heading h1{font-size:30px;line-height:1.3}.field-label{display:block;margin:18px 0 8px;color:#34433f;font-size:13px;font-weight:700}.input-with-icon{display:flex;min-height:48px;align-items:center;gap:10px;padding-left:13px;border:1px solid #cbd8d4;border-radius:6px;color:#71807b;background:#fff}.input-with-icon:focus-within{border-color:var(--teal);box-shadow:0 0 0 3px #008f801f}.input-with-icon input{min-width:0;border:0;box-shadow:none;background:transparent}.input-with-icon input:focus{box-shadow:none}.password-input .icon-button{margin-right:4px}.login-submit{width:100%;min-height:48px;margin-top:26px}.app-shell{min-height:100vh}.sidebar{position:fixed;z-index:20;inset:0 auto 0 0;display:flex;width:238px;flex-direction:column;border-right:1px solid var(--line);background:#fff}.sidebar-logo{display:flex;min-height:94px;flex-direction:column;justify-content:center;gap:3px;padding:18px 24px 14px;border-bottom:1px solid #edf2f0}.sidebar-logo img{width:168px;height:auto}.sidebar-logo .sidebar-logo-akironn{width:174px}.sidebar-logo .sidebar-logo-plumefly{width:118px}.mobile-brand-logos{display:flex;min-width:0;align-items:center;gap:5px}.mobile-header .mobile-brand-logos img:first-child{width:62px}.mobile-header .mobile-brand-logos img:last-child{width:42px}.sidebar-logo span{color:var(--teal-dark);font-size:13px;font-weight:800}.sidebar-nav{display:flex;flex:1;flex-direction:column;gap:5px;padding:22px 14px}.sidebar-nav a{display:flex;min-height:45px;align-items:center;gap:12px;padding:0 14px;border-radius:6px;color:#5a6964;font-size:14px;font-weight:700}.sidebar-nav a:hover{color:var(--ink);background:#f3f7f6}.sidebar-nav a.active{color:#fff;background:var(--teal)}.sidebar-account{display:grid;grid-template-columns:38px minmax(0,1fr) 38px;align-items:center;gap:10px;padding:17px 14px;border-top:1px solid var(--line)}.account-avatar{display:grid;width:38px;height:38px;place-items:center;border-radius:50%;color:#fff;background:var(--coral);font-weight:800}.sidebar-account div{min-width:0}.sidebar-account strong,.sidebar-account small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-account strong{font-size:13px}.sidebar-account small{margin-top:3px;color:var(--muted);font-size:11px}.app-column{min-height:100vh;margin-left:238px}.page-content{width:min(100%,1320px);margin:0 auto;padding:42px clamp(28px,4vw,60px) 64px}.mobile-header,.mobile-nav{display:none}.page-stack{display:flex;flex-direction:column;gap:24px}.page-heading{display:flex;min-height:62px;align-items:flex-end;justify-content:space-between;gap:20px}.page-heading h1{overflow-wrap:anywhere;font-size:30px;line-height:1.25}.page-actions{display:flex;align-items:center;gap:10px}.content-panel{border:1px solid var(--line);border-radius:8px;background:var(--surface)}.panel-heading{display:flex;min-height:74px;align-items:center;justify-content:space-between;gap:20px;padding:16px 20px;border-bottom:1px solid #edf2f0}.panel-heading h2{font-size:18px}.summary-grid{display:grid;grid-template-columns:1.35fr 1fr 1fr;gap:14px}.summary-block{display:flex;min-width:0;min-height:100px;align-items:center;gap:14px;padding:18px;border:1px solid var(--line);border-radius:8px;background:#fff}.summary-block.emphasis{border-color:#9ccfc7;background:var(--teal-soft)}.summary-icon{display:grid;width:42px;height:42px;flex:0 0 42px;place-items:center;border-radius:8px;color:#fff;background:var(--teal)}.summary-icon.coral{background:var(--coral)}.summary-icon.gold{background:var(--gold)}.summary-block div{min-width:0}.summary-block small,.summary-block strong{display:block}.summary-block small{margin-bottom:5px;color:var(--muted);font-size:12px}.summary-block strong{overflow:hidden;text-overflow:ellipsis;font-size:18px;white-space:nowrap}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(300px,.75fr);gap:20px;align-items:start}.course-list{padding:0 20px}.course-row{display:grid;grid-template-columns:54px minmax(0,1fr) auto;align-items:center;gap:14px;min-height:84px;padding:13px 0;border-bottom:1px solid #edf2f0}.course-row:last-child{border-bottom:0}.date-tile{display:flex;width:54px;height:54px;flex-direction:column;align-items:center;justify-content:center;border:1px solid #bcd7d2;border-radius:6px;color:var(--teal-dark);background:var(--teal-soft)}.date-tile strong{font-size:18px}.date-tile span{font-size:11px}.course-main{min-width:0}.course-main>span{display:block;margin-top:7px;color:var(--muted);font-size:13px}.course-title-line{display:flex;min-width:0;align-items:center;flex-wrap:wrap;gap:8px}.course-title-line h2,.course-title-line strong{overflow-wrap:anywhere}.type-badge,.status-badge{display:inline-flex;min-height:24px;align-items:center;justify-content:center;border-radius:999px;padding:0 9px;font-size:11px;font-weight:800;white-space:nowrap}.type-badge.teal{color:#006b61;background:var(--teal-soft)}.type-badge.coral{color:#a7432e;background:var(--coral-soft)}.type-badge.gold{color:#805c16;background:var(--gold-soft)}.status-badge{color:#52605c;background:#edf2f0}.balance-overview{min-width:0}.balance-bars{display:flex;flex-direction:column;gap:22px;padding:22px 20px 25px}.balance-line>div:first-child{display:flex;align-items:center;justify-content:space-between;gap:10px}.balance-line>small{display:block;margin-top:7px;color:var(--muted);font-size:11px}.balance-track{height:6px;margin-top:10px;overflow:hidden;border-radius:3px;background:#edf2f0}.balance-track span{display:block;min-width:3px;height:100%}.balance-track .teal{background:var(--teal)}.balance-track .coral{background:var(--coral)}.balance-track .gold{background:var(--gold)}.week-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:18px 20px 20px}.week-option{display:grid;min-height:72px;grid-template-columns:minmax(0,1fr) auto;align-content:center;gap:5px 12px;padding:13px 16px;border:1px solid var(--line);border-radius:6px;background:#fafcfb}.week-option:hover{border-color:#9ccfc7;background:var(--teal-soft)}.week-option span{font-weight:800}.week-option strong{color:var(--teal-dark);font-size:12px}.week-option svg{grid-row:1 / span 2;grid-column:2}.state-panel{display:flex;min-height:96px;align-items:center;justify-content:center;gap:12px;padding:20px;border:1px solid var(--line);border-radius:8px;background:#fff}.state-panel p{margin-top:4px;color:var(--muted);font-size:13px}.error-state{color:var(--red);border-color:#efc4c2;background:var(--red-soft)}.error-state .secondary-button{margin-left:14px}.loading-state{color:var(--muted)}.empty-state{display:flex;min-height:220px;flex-direction:column;align-items:center;justify-content:center;gap:13px;padding:30px;color:var(--muted);text-align:center}.empty-icon{display:grid;width:50px;height:50px;place-items:center;border-radius:50%;color:var(--teal-dark);background:var(--teal-soft)}.inline-alert{display:flex;min-height:42px;align-items:center;gap:9px;border:1px solid;border-radius:6px;padding:10px 12px;font-size:13px;line-height:1.5}.inline-alert.danger{color:#9f3534;border-color:#efc4c2;background:var(--red-soft)}.inline-alert.success{color:#006e63;border-color:#b2dcd5;background:var(--teal-soft)}.inline-alert.warning{color:#765311;border-color:#ebd79f;background:var(--gold-soft)}.inline-alert.info{color:#2d6c84;border-color:#bfdae4;background:var(--blue-soft)}.inline-alert .icon-button{margin-left:auto}.teacher-toolbar{display:grid;grid-template-columns:minmax(220px,1fr) auto auto;align-items:center;gap:12px;padding:14px;border:1px solid var(--line);border-radius:8px;background:#fff}.search-box{display:flex;min-height:44px;align-items:center;gap:8px;padding-left:12px;border:1px solid #cbd8d4;border-radius:6px;color:var(--muted)}.search-box:focus-within{border-color:var(--teal);box-shadow:0 0 0 3px #008f801f}.search-box input{min-width:0;border:0;box-shadow:none}.search-box input:focus{box-shadow:none}.segmented-control{display:inline-flex;padding:3px;border:1px solid var(--line);border-radius:7px;background:#f3f7f6}.segmented-control button{min-height:36px;border:0;border-radius:5px;padding:0 13px;color:#64726d;background:transparent;font-size:13px;font-weight:700;white-space:nowrap}.segmented-control button.active{color:var(--ink);background:#fff;box-shadow:0 1px 4px #1937311f}.segmented-control button:disabled{opacity:.45}.select-field{display:flex;min-height:44px;align-items:center;gap:8px;padding-left:11px;border:1px solid #cbd8d4;border-radius:6px;color:var(--muted);background:#fff}.select-field select{min-width:148px;border:0;box-shadow:none;background:transparent;font-weight:700}.select-field.compact{min-width:220px}.teacher-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.teacher-card{display:grid;min-width:0;grid-template-columns:64px minmax(0,1fr);gap:16px;overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#fff;box-shadow:0 5px 20px #1937310a}.teacher-card:hover{border-color:#a8c9c3;box-shadow:var(--shadow)}.teacher-avatar{display:grid;width:64px;height:64px;margin:18px 0 0 18px;place-items:center;border-radius:50%;font-size:25px;font-weight:900}.teacher-avatar.teal{color:#006e63;background:var(--teal-soft)}.teacher-avatar.coral{color:#a7432e;background:var(--coral-soft)}.teacher-avatar.gold{color:#805c16;background:var(--gold-soft)}.teacher-avatar.large{width:84px;height:84px;flex:0 0 84px;margin:0;font-size:32px}.teacher-avatar.small{width:46px;height:46px;flex:0 0 46px;margin:0;font-size:18px}.teacher-card-body{min-width:0;padding:18px 18px 0 0}.teacher-card-title{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.teacher-card-title h2{overflow-wrap:anywhere;font-size:19px}.teacher-card-title div>span{display:block;margin-top:3px;color:var(--muted);font-size:12px}.teacher-facts{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-top:12px;color:#596863;font-size:12px}.teacher-facts span,.rating{display:inline-flex;align-items:center;gap:5px}.rating{color:var(--gold)}.teacher-remark{display:-webkit-box;min-height:38px;margin-top:13px;overflow:hidden;color:#596863;font-size:13px;line-height:1.55;-webkit-box-orient:vertical;-webkit-line-clamp:2}.teacher-remark.placeholder{height:38px}.teacher-availability{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;padding-top:13px;border-top:1px solid #edf2f0;color:#53625d;font-size:12px}.teacher-availability span{display:flex;align-items:center;gap:6px}.teacher-availability small{color:var(--muted);text-align:right}.teacher-card-action{display:flex;min-height:46px;grid-column:1 / -1;align-items:center;justify-content:center;gap:5px;color:var(--teal-dark);border-top:1px solid #edf2f0;background:#fafcfb;font-size:13px;font-weight:800}.teacher-card-action:hover{background:var(--teal-soft)}.teacher-card-action.muted{color:var(--muted)}.detail-back-row{display:flex;min-height:44px;align-items:center;justify-content:space-between;gap:20px}.teacher-profile-band{display:flex;min-height:132px;align-items:center;gap:20px;padding:23px 26px;border:1px solid #b7d7d2;border-radius:8px;background:#fff}.teacher-profile-copy{min-width:0;flex:1}.teacher-name-line{display:flex;align-items:center;flex-wrap:wrap;gap:10px}.teacher-name-line h1{overflow-wrap:anywhere;font-size:28px}.teacher-profile-copy p{max-width:760px;margin-top:12px;color:var(--muted);font-size:13px;line-height:1.6}.availability-count{display:flex;min-width:108px;flex-direction:column;align-items:center;justify-content:center;align-self:stretch;border-left:1px solid var(--line)}.availability-count strong{color:var(--teal-dark);font-size:30px}.availability-count span{color:var(--muted);font-size:12px}.slot-legend{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px}.dot{display:inline-block;width:8px;height:8px;border-radius:50%}.dot.available{background:var(--teal)}.dot.unavailable{margin-left:6px;background:#aebbb7}.day-tabs{display:grid;grid-template-columns:repeat(7,minmax(92px,1fr));overflow-x:auto;border-bottom:1px solid var(--line);scrollbar-width:thin}.day-tabs button{display:flex;min-height:90px;flex-direction:column;align-items:center;justify-content:center;gap:3px;border:0;border-right:1px solid #edf2f0;color:#66736f;background:#fafcfb}.day-tabs button:last-child{border-right:0}.day-tabs button:hover{background:#f2f8f6}.day-tabs button.active{color:var(--teal-dark);box-shadow:inset 0 -3px 0 var(--teal);background:var(--teal-soft)}.day-tabs button span{font-size:12px}.day-tabs button strong{font-size:14px}.day-tabs button small{font-size:10px}.slot-grid{display:grid;grid-template-columns:repeat(6,minmax(105px,1fr));gap:10px;padding:22px 20px 26px}.slot-button{display:grid;min-height:68px;grid-template-columns:18px auto;align-content:center;justify-content:center;gap:2px 7px;border:1px solid;border-radius:6px}.slot-button span{font-weight:800}.slot-button small{grid-column:1 / -1;font-size:10px}.slot-button.available{color:var(--teal-dark);border-color:#a9d5ce;background:var(--teal-soft)}.slot-button.available:hover{color:#fff;border-color:var(--teal);background:var(--teal)}.slot-button.unavailable,.slot-button:disabled{color:#96a29e;border-color:#e2e8e6;background:#f5f7f6}.review-list{padding:0 20px}.review-row{display:grid;min-height:72px;grid-template-columns:64px minmax(0,1fr) auto;align-items:center;gap:16px;padding:14px 0;border-bottom:1px solid #edf2f0}.review-row:last-child{border-bottom:0}.review-score{display:flex;align-items:center;gap:5px;color:var(--gold);font-weight:800}.review-row p{color:#4f5e59;font-size:13px;line-height:1.55;overflow-wrap:anywhere}.review-row time{color:var(--muted);font-size:11px}.modal-backdrop{position:fixed;z-index:100;top:0;right:0;bottom:0;left:0;display:grid;place-items:center;padding:24px;background:#0a18158a}.modal{width:min(100%,520px);max-height:calc(100vh - 48px);overflow:auto;border-radius:8px;background:#fff;box-shadow:0 24px 70px #0518143d}.modal-header{position:sticky;z-index:2;top:0;display:flex;min-height:64px;align-items:center;justify-content:space-between;padding:12px 18px 12px 22px;border-bottom:1px solid var(--line);background:#fff}.modal-header h2{font-size:19px}.booking-form,.booking-success{padding:22px}.booking-form textarea::placeholder{color:#a8afb2}.material-picker{margin-top:20px}.material-picker-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.material-picker-heading p{margin:-6px 0 10px;color:var(--muted);font-size:12px}.material-picker-heading .text-link{flex:0 0 auto;border:0;background:transparent;cursor:pointer}.material-category{overflow:hidden;border:1px solid var(--line);border-radius:6px}.material-category+.material-category{margin-top:8px}.material-category-summary{display:flex;width:100%;align-items:center;gap:11px;padding:10px;border:0;background:#fff;color:var(--ink);text-align:left;cursor:pointer}.material-category-summary img,.material-cover-placeholder{width:48px;height:58px;flex:0 0 auto;border-radius:4px;object-fit:cover;background:#edf4f2}.material-cover-placeholder{display:grid;place-items:center;color:var(--teal)}.material-category-summary>span{min-width:0;flex:1}.material-category-summary strong,.material-category-summary small{display:block}.material-category-summary small{margin-top:4px;overflow:hidden;color:var(--muted);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.material-category-chevron{transition:transform .18s ease}.material-category.expanded .material-category-chevron{transform:rotate(90deg)}.material-options{padding:0 10px 10px;border-top:1px solid var(--line);background:#fbfcfc}.material-option{display:flex;width:100%;align-items:center;gap:9px;padding:9px 0;border:0;border-bottom:1px solid #e7ecea;background:transparent;color:var(--ink);text-align:left;cursor:pointer}.material-option:last-child{border-bottom:0}.material-option.selected{color:var(--teal-dark)}.material-option img,.material-option .material-cover-placeholder{width:36px;height:44px}.material-option-copy{min-width:0;flex:1}.material-option-copy strong,.material-option-copy span{display:block}.material-option-copy span{margin-top:3px;color:var(--muted);font-size:11px}.material-preview-link{color:var(--teal);font-size:12px;white-space:nowrap}.material-empty{padding:12px 0;color:var(--muted);font-size:12px}.teacher-card{grid-template-columns:150px minmax(0,1fr)}.teacher-card-photo{position:relative;min-height:210px;grid-row:1;overflow:hidden;background:#edf4f2}.teacher-portrait{display:block;width:100%;height:100%;object-fit:contain;object-position:center;background:#000}.teacher-portrait-fallback{display:grid;place-items:center;font-size:42px;font-weight:900}.teacher-portrait-fallback.teal{color:#006e63;background:var(--teal-soft)}.teacher-portrait-fallback.coral{color:#a7432e;background:var(--coral-soft)}.teacher-portrait-fallback.gold{color:#805c16;background:var(--gold-soft)}.teacher-video-badge{position:absolute;right:8px;bottom:8px;display:inline-flex;align-items:center;gap:5px;padding:5px 7px;border-radius:4px;color:#fff;background:#17211fd1;font-size:11px;font-weight:700}.teacher-card-body{padding-left:0}.teacher-card-action{grid-column:1 / -1}.teacher-overview-hero{display:grid;grid-template-columns:minmax(220px,300px) minmax(0,1fr);gap:clamp(24px,5vw,58px);align-items:center}.teacher-detail-portrait{width:100%;aspect-ratio:4 / 5;min-height:0;border-radius:8px}.teacher-overview-hero .teacher-profile-copy p{max-width:720px;font-size:14px;line-height:1.75}.teacher-book-cta{margin-top:22px}.teacher-video-section{padding-block:10px}.teacher-video-section video{display:block;width:min(100%,960px);aspect-ratio:16 / 9;margin-top:14px;background:#000;object-fit:contain}.schedule-preview-days{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:8px}.schedule-preview-days>div{display:flex;min-height:86px;flex-direction:column;align-items:center;justify-content:center;border:1px solid var(--line);border-radius:6px;color:var(--muted);background:#f8faf9}.schedule-preview-days>div.available{border-color:#a9d2ca;color:var(--teal-dark);background:var(--teal-soft)}.schedule-preview-days strong{margin-top:4px;font-size:20px}.schedule-preview-days small{margin-top:2px;font-size:10px}.booking-profile-portrait{width:84px;height:104px;flex:0 0 84px;border-radius:6px}.booking-summary-portrait{width:46px;height:52px;flex:0 0 46px;border-radius:5px}@media(max-width:720px){.teacher-card{grid-template-columns:112px minmax(0,1fr)}.teacher-card-photo{min-height:180px}.teacher-card-body{padding:14px 13px 0 0}.teacher-overview-hero{grid-template-columns:112px minmax(0,1fr);align-items:start;gap:16px}.teacher-overview-hero .teacher-name-line h1{font-size:22px}.teacher-detail-portrait{aspect-ratio:4 / 5}.schedule-preview-days{grid-template-columns:repeat(4,minmax(0,1fr))}}@media(max-width:420px){.teacher-card{grid-template-columns:1fr}.teacher-card-photo{min-height:0;aspect-ratio:4 / 3}.teacher-card-body{padding:15px}.teacher-overview-hero{grid-template-columns:1fr}.teacher-detail-portrait{width:min(72vw,250px);justify-self:center}.schedule-preview-days{grid-template-columns:repeat(2,minmax(0,1fr))}.teacher-schedule-preview .panel-heading{align-items:stretch;flex-direction:column}}.booking-summary{display:flex;align-items:center;gap:13px;padding:14px;border:1px solid var(--line);border-radius:6px;background:#f8fbfa}.booking-summary>div:nth-child(2),.booking-summary.plain>div{min-width:0;flex:1}.booking-summary strong,.booking-summary span{display:block}.booking-summary span{margin-top:4px;color:var(--muted);font-size:12px}.duration-control{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.duration-control button{display:flex;min-height:64px;flex-direction:column;justify-content:center}.duration-control button strong,.duration-control button span{display:block}.duration-control button span{margin-top:3px;font-size:10px;font-weight:500}.booking-balance-line{display:flex;align-items:center;justify-content:space-between;margin-top:18px;padding:12px 13px;border-left:3px solid var(--gold);background:var(--gold-soft);font-size:13px}.modal-actions{display:flex;align-items:center;justify-content:flex-end;gap:10px;margin-top:22px}.booking-success{display:flex;min-height:300px;flex-direction:column;align-items:center;justify-content:center;color:var(--teal-dark);text-align:center}.booking-success h3{margin-top:15px;color:var(--ink);font-size:21px}.booking-success p{margin-top:9px;color:var(--muted);font-size:13px}.booking-tabs{align-self:flex-start}.booking-tabs button span{display:inline-grid;min-width:21px;height:21px;margin-left:4px;place-items:center;border-radius:11px;background:#e5ece9;font-size:10px}.booking-tabs button.active span{color:#fff;background:var(--teal)}.booking-list{display:flex;flex-direction:column;gap:12px}.booking-card{display:grid;min-width:0;min-height:118px;grid-template-columns:110px minmax(0,1fr) auto;align-items:center;gap:20px;padding:18px 20px;border:1px solid var(--line);border-radius:8px;background:#fff}.booking-date-column{display:flex;min-height:70px;flex-direction:column;align-items:center;justify-content:center;border-right:1px solid var(--line)}.booking-date-column strong{color:var(--teal-dark);font-size:16px}.booking-date-column span{margin-top:5px;font-size:21px;font-weight:900}.booking-card-main{min-width:0}.booking-card-main h2{font-size:17px}.booking-card-main>p{display:flex;align-items:center;gap:7px;margin-top:10px;color:#55645f;font-size:13px}.booking-meta{display:flex;align-items:center;flex-wrap:wrap;gap:7px;margin-top:10px}.booking-meta>span,.copy-value{display:inline-flex;min-height:25px;align-items:center;gap:5px;border:0;border-radius:4px;padding:0 8px;color:#60706a;background:#f0f4f2;font-size:11px}.copy-value:hover{color:var(--teal-dark);background:var(--teal-soft)}.balance-total-band{display:flex;min-height:132px;align-items:center;justify-content:space-between;padding:25px 30px;border-radius:8px;color:#fff;background:#08786e}.balance-total-band div{display:flex;align-items:baseline;gap:6px}.balance-total-band span{align-self:center;margin-right:18px;color:#fffc;font-size:13px}.balance-total-band strong{font-size:42px;line-height:1}.balance-total-band small{font-size:13px}.balance-account-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.balance-account{overflow:hidden;border:1px solid var(--line);border-radius:8px;background:#fff}.balance-account header{display:flex;min-height:82px;align-items:center;gap:12px;padding:15px 17px;border-bottom:1px solid #edf2f0}.balance-type-icon{display:grid;width:42px;height:42px;flex:0 0 42px;place-items:center;border-radius:7px}.balance-type-icon.teal{color:var(--teal-dark);background:var(--teal-soft)}.balance-type-icon.coral{color:#a7432e;background:var(--coral-soft)}.balance-type-icon.gold{color:#805c16;background:var(--gold-soft)}.balance-account h2{font-size:16px}.balance-account header div span{display:block;margin-top:3px;color:var(--muted);font-size:11px}.balance-buckets{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.balance-buckets>div{min-width:0;padding:18px 16px}.balance-buckets>div+div{border-left:1px solid #edf2f0}.balance-buckets span,.balance-buckets strong,.balance-buckets small{display:block}.balance-buckets span{color:var(--muted);font-size:11px}.balance-buckets strong{margin:6px 0;font-size:26px}.balance-buckets small{min-height:34px;color:#7b8984;font-size:10px;line-height:1.5}.policy-note{display:flex;align-items:flex-start;gap:10px;padding:15px 17px;border-left:3px solid var(--blue);color:#44616c;background:var(--blue-soft);font-size:13px;line-height:1.7}.policy-note svg{flex:0 0 auto;margin-top:2px}.profile-band{display:flex;min-height:112px;align-items:center;gap:17px;padding:20px 24px;border:1px solid var(--line);border-radius:8px;background:#fff}.profile-avatar{display:grid;width:66px;height:66px;flex:0 0 66px;place-items:center;border-radius:50%;color:#fff;background:var(--coral);font-size:25px;font-weight:900}.profile-band h2{font-size:21px}.profile-band p{margin-top:5px;color:var(--muted);font-size:12px}.student-number{margin-left:auto;padding:7px 10px;border-radius:4px;color:var(--teal-dark);background:var(--teal-soft);font-size:12px;font-weight:800}.profile-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:20px;align-items:start}.account-details,.password-panel{min-width:0}.account-details dl{margin:0;padding:4px 20px 18px}.account-details dl div{display:grid;min-height:52px;grid-template-columns:100px minmax(0,1fr);align-items:center;border-bottom:1px solid #edf2f0}.account-details dt{color:var(--muted);font-size:12px}.account-details dd{margin:0;overflow-wrap:anywhere;font-size:13px;font-weight:700}.account-details>.secondary-button{margin:0 20px 22px}.password-form{display:flex;flex-direction:column;gap:15px;padding:20px}.password-form label span{display:block;margin-bottom:7px;color:#4c5b56;font-size:12px;font-weight:700}.password-form .primary-button{align-self:flex-start;margin-top:3px}.logout-button-mobile{display:none}@media(max-width:1180px){.summary-grid{grid-template-columns:1fr 1fr 1fr}.summary-block{padding:15px}.summary-block strong{font-size:16px}.dashboard-grid{grid-template-columns:1fr}.balance-account-list{grid-template-columns:1fr 1fr}.slot-grid{grid-template-columns:repeat(4,minmax(100px,1fr))}}@media(max-width:960px){.login-page{grid-template-columns:1fr}.login-brand{min-height:auto;padding:36px max(24px,8vw)}.login-brand:after{display:none}.login-brand-logos{width:300px}.login-logo{padding:12px 16px}.login-product-name{margin-top:18px;font-size:22px}.login-week-strip{display:none}.login-form-wrap{min-height:calc(100vh - 185px);padding:34px 20px;place-items:start center}.sidebar{display:none}.app-column{margin-left:0}.mobile-header{position:sticky;z-index:30;top:0;display:grid;height:62px;grid-template-columns:110px minmax(0,1fr) 40px;align-items:center;gap:10px;padding:0 16px;border-bottom:1px solid var(--line);background:#fffffff5;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}.mobile-header img{width:auto}.mobile-header strong{overflow:hidden;text-align:center;text-overflow:ellipsis;white-space:nowrap;font-size:15px}.mobile-nav{position:fixed;z-index:40;inset:auto 0 0;display:grid;min-height:65px;grid-template-columns:repeat(5,1fr);padding:5px max(8px,env(safe-area-inset-right)) max(5px,env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));border-top:1px solid var(--line);background:#fff;box-shadow:0 -8px 24px #19373114}.mobile-nav a{display:flex;min-width:0;min-height:52px;flex-direction:column;align-items:center;justify-content:center;gap:3px;color:#75817d;font-size:10px}.mobile-nav a.active{color:var(--teal-dark);font-weight:800}.page-content{padding:28px 24px 94px}.teacher-toolbar{grid-template-columns:1fr auto}.search-box{grid-column:1 / -1}.teacher-grid,.profile-grid{grid-template-columns:1fr}.day-tabs{grid-template-columns:repeat(7,minmax(88px,1fr))}}@media(max-width:720px){.page-content{padding:22px 16px 92px}.page-stack{gap:18px}.page-heading{min-height:52px;align-items:center}.page-heading h1{font-size:24px}.page-actions .primary-button{padding:0 12px}.summary-grid{grid-template-columns:1fr 1fr}.summary-block:first-child{grid-column:1 / -1}.summary-block{min-height:86px}.summary-block strong{white-space:normal}.week-options,.teacher-toolbar{grid-template-columns:1fr}.teacher-type-filter{width:100%}.teacher-type-filter button{min-width:0;flex:1;padding:0 7px}.select-field{width:100%}.select-field select{min-width:0}.detail-back-row{align-items:stretch;flex-direction:column;gap:10px}.detail-back-row .select-field{min-width:0}.teacher-profile-band{align-items:flex-start;flex-wrap:wrap;padding:18px}.teacher-avatar.large{width:68px;height:68px;flex-basis:68px;font-size:27px}.teacher-name-line h1{font-size:23px}.availability-count{width:100%;min-height:54px;flex-direction:row;gap:8px;border-top:1px solid var(--line);border-left:0}.availability-count strong{font-size:23px}.panel-heading{min-height:66px;padding:14px 16px}.slot-legend{display:none}.slot-grid{grid-template-columns:repeat(3,minmax(82px,1fr));padding:16px}.review-row{grid-template-columns:54px minmax(0,1fr)}.review-row time{grid-column:2}.booking-card{grid-template-columns:76px minmax(0,1fr);gap:13px;padding:15px}.booking-date-column{min-height:76px}.booking-date-column strong{font-size:12px}.booking-date-column span{font-size:18px}.booking-card>.secondary-button{grid-column:1 / -1;width:100%}.booking-card-main>p{align-items:flex-start}.balance-account-list{grid-template-columns:1fr}.balance-total-band{min-height:112px;padding:22px}.balance-total-band strong{font-size:36px}.balance-total-band span{margin-right:8px}}@media(max-width:480px){.mobile-header{grid-template-columns:92px minmax(0,1fr) 38px;padding:0 11px}.mobile-header .mobile-brand-logos img:first-child{width:52px}.mobile-header .mobile-brand-logos img:last-child{width:34px}.mobile-nav{padding-inline:2px}.mobile-nav a span{max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.login-form-wrap{padding:24px 14px}.login-form{padding:28px 20px}.login-brand{padding:27px 22px}.login-brand-logos{width:250px}.login-product-name{font-size:19px}.page-heading{align-items:flex-start}.page-heading .primary-button{min-width:42px}.page-heading .primary-button svg+*{display:none}.summary-grid{grid-template-columns:1fr}.summary-block:first-child{grid-column:auto}.course-list{padding:0 14px}.course-row{grid-template-columns:48px minmax(0,1fr);gap:10px}.course-row>.status-badge{grid-column:2;justify-self:start}.date-tile{width:48px;height:48px}.week-options{padding:14px}.teacher-card{grid-template-columns:52px minmax(0,1fr);gap:12px}.teacher-avatar{width:52px;height:52px;margin:15px 0 0 14px;font-size:21px}.teacher-card-body{padding:15px 14px 0 0}.teacher-card-title{align-items:flex-start}.teacher-card-title h2{font-size:17px}.teacher-availability{align-items:flex-start;flex-direction:column;gap:5px}.teacher-availability small{text-align:left}.teacher-remark.placeholder{display:none}.day-tabs{grid-template-columns:repeat(7,80px)}.day-tabs button{min-height:82px}.slot-grid{grid-template-columns:repeat(2,minmax(92px,1fr));gap:8px}.slot-button{min-height:62px}.modal-backdrop{align-items:end;padding:0}.modal{width:100%;max-height:92vh;border-radius:8px 8px 0 0}.booking-form,.booking-success{padding:18px 16px calc(20px + env(safe-area-inset-bottom))}.duration-control{grid-template-columns:1fr}.modal-actions>*{min-width:0;flex:1}.booking-tabs{width:100%}.booking-tabs button{flex:1}.booking-card{grid-template-columns:1fr}.booking-date-column{min-height:52px;align-items:baseline;flex-direction:row;gap:8px;border-right:0;border-bottom:1px solid var(--line)}.booking-card>.secondary-button{grid-column:auto}.booking-meta{align-items:flex-start;flex-direction:column}.balance-total-band span{display:block;align-self:auto;margin:0 0 5px}.balance-total-band div{display:block}.balance-total-band small{margin-left:5px}.balance-buckets>div{padding:16px 12px}.profile-band{align-items:flex-start;flex-wrap:wrap;padding:17px}.student-number{width:100%;margin-left:0;text-align:center}.logout-button-mobile{display:flex;min-height:44px;align-items:center;justify-content:center;gap:8px;border:1px solid #efc4c2;border-radius:6px;color:var(--red);background:var(--red-soft);font-weight:700}}