:root{color-scheme:dark;--bg:#10131a;--panel:#171b25;--card:#1c2230;--raised:#232a39;--text:#edf0f7;--muted:#9ba3b3;--gold:#d0b16b;--line:#303747;--soft:#252c39;--green:#98c3a5;--red:#e59c98;--radius:14px;--shadow:0 16px 45px #06080d55;font-family:'DM Sans',sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:14px;line-height:1.5}button,input,textarea,select{font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--gold);outline-offset:2px}a{color:var(--gold)}.hidden{display:none!important}.muted,.help,.optional{color:var(--muted)}.eyebrow{font-size:10px;font-weight:700;letter-spacing:1.8px;color:var(--gold)}h1,h2,h3,h4{font-family:'Playfair Display',serif;font-weight:600;line-height:1.2;margin-top:0}h1{font-size:clamp(34px,5vw,59px)}h2{font-size:29px;margin:7px 0}h3{font-size:21px;margin:0}.auth-shell{min-height:100vh;display:grid;grid-template-columns:minmax(350px,1fr) minmax(400px,1fr)}.auth-art{padding:40px clamp(30px,7vw,108px);display:flex;flex-direction:column;justify-content:space-between;background:radial-gradient(ellipse at 12% 96%,#292f3d 0%,transparent 48%),linear-gradient(135deg,#171b25,#10131a 76%);border-right:1px solid var(--line);position:relative;overflow:hidden}.auth-art:after{content:'♫';position:absolute;font:340px 'Playfair Display';color:#d0b16b08;right:1%;bottom:8%;transform:rotate(-15deg);pointer-events:none}.brand{display:flex;align-items:center;gap:11px;font:600 17px 'Playfair Display',serif}.brand.large{font-size:20px}.brand-mark{width:35px;height:35px;border-radius:11px;background:var(--gold);color:#10131a;display:grid;place-items:center;font:700 19px 'DM Sans'}.large .brand-mark{width:43px;height:43px;font-size:22px}.art-copy{max-width:600px;z-index:1}.art-copy h1{margin:17px 0;font-size:clamp(39px,5.1vw,66px)}.art-copy em{font-weight:500;color:var(--gold)}.art-copy p{color:#afb6c4;max-width:420px;font-size:16px}.art-note{font-size:9px;letter-spacing:2px;color:#737d8e}.auth-panel{display:grid;place-items:center;padding:35px}.auth-card{width:min(100%,385px)}.auth-card h2{font-size:33px;margin:10px 0}.auth-card>p{margin:0 0 30px}.mobile-brand{display:none;margin-bottom:42px}label{display:block;font-size:12px;font-weight:600;color:var(--text);margin:0 0 16px}input,textarea,select{display:block;width:100%;margin-top:7px;background:#11151e;border:1px solid var(--line);border-radius:9px;padding:12px 13px;color:var(--text);font-size:13px;transition:border-color .15s}input::placeholder,textarea::placeholder{color:#70798a}textarea{resize:vertical}.btn{border:1px solid transparent;border-radius:9px;padding:11px 16px;font-size:12px;font-weight:700;transition:transform .14s,background .14s}.btn:hover{transform:translateY(-1px)}.btn.primary{background:var(--gold);color:#13151a}.btn.primary:hover{background:#dfc27e}.btn.subtle{background:transparent;border-color:var(--line);color:var(--text)}.btn.subtle:hover{background:var(--soft)}.btn.small{padding:8px 12px;font-size:11px}.btn.full{width:100%;display:flex;justify-content:space-between;align-items:center;margin-top:24px}.link-button{border:0;background:none;color:var(--gold);padding:14px 0;font-size:12px}.auth-foot{border-top:1px solid var(--line);margin-top:24px;padding-top:18px;color:var(--muted);font-size:11px}.notice{border:1px solid var(--line);background:var(--soft);padding:10px;border-radius:9px;font-size:11px;line-height:1.5;margin-top:12px}.topbar{height:68px;background:#141821;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(16px,4vw,56px);position:sticky;top:0;z-index:5}.brand-button{border:0;background:none;color:var(--text);padding:0}.top-actions{display:flex;align-items:center;gap:13px}.top-name{font-size:12px;color:#c5cad4}.avatar{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;background:var(--soft);color:var(--gold);font-weight:700}.app-layout{display:grid;grid-template-columns:220px minmax(0,1fr);max-width:1500px;margin:auto;min-height:calc(100vh - 68px)}.sidebar{background:#141821;border-right:1px solid var(--line);padding:26px 14px 18px;display:flex;flex-direction:column}.side-label{font-size:9px;letter-spacing:1.5px;color:#7e8798;padding:0 11px 12px}.admin-label{display:block;padding-top:25px}.nav-item{width:100%;border:0;background:transparent;color:var(--muted);display:flex;align-items:center;gap:12px;padding:11px;border-radius:9px;text-align:left;font-size:12px;margin:2px 0}.nav-item span{width:18px;color:#949dad;text-align:center;font-size:15px}.nav-item:hover,.nav-item.active{background:var(--soft);color:var(--text)}.nav-item.active{font-weight:700}.nav-item.active span{color:var(--gold)}.sidebar-bottom{margin-top:auto;border-top:1px solid var(--line);padding:16px 8px 0;font-size:10px;color:var(--muted)}.gold-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--gold);margin-right:8px;vertical-align:1px}.page-content{padding:35px clamp(18px,4vw,56px) 60px;min-width:0}.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:23px}.page-head h1{font-size:32px;margin:7px 0 4px}.page-head p{margin:0;color:var(--muted);font-size:12px}.welcome-card{display:flex;align-items:center;justify-content:space-between;gap:18px;background:linear-gradient(115deg,#282f3d,#191f2b);border:1px solid #333c4e;border-radius:var(--radius);padding:25px 27px;margin-bottom:23px}.welcome-card h2{font-size:25px;margin:6px 0}.welcome-card p{color:var(--muted);margin:0;font-size:12px}.welcome-icon{font:45px 'Playfair Display';color:var(--gold);padding:0 10px}.stat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:0 0 24px}.stat-card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:15px 17px}.stat-card span{display:block;color:var(--muted);font-size:10px}.stat-card strong{display:block;font:600 22px 'Playfair Display';margin-top:6px}.section-title{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:25px 0 11px}.section-title h2{font-size:20px;margin:0}.text-link{border:0;background:none;color:var(--gold);font-size:11px;padding:5px}.material-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.material-card,.panel-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}.video-frame{aspect-ratio:16/8.5;background:#11151e;position:relative;display:grid;place-items:center}.video-frame iframe{width:100%;height:100%;border:0}.video-placeholder{color:var(--gold);font-size:30px}.material-body{padding:15px}.material-meta{font-size:9px;letter-spacing:.8px;text-transform:uppercase;color:var(--gold)}.material-body h3{font-size:17px;margin:5px 0 7px}.material-body p{font-size:11px;color:#b3bac8;margin:0;white-space:pre-line}.exercise-list{border-top:1px solid var(--line);margin-top:12px;padding-top:10px}.exercise-list b{font-size:10px}.exercise-list ul{color:var(--muted);font-size:10px;padding-left:17px;margin:5px 0 0}.song-list{display:grid;gap:10px}.song-card{display:flex;align-items:center;gap:13px;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px 15px}.song-icon{width:37px;height:37px;flex:none;border-radius:10px;background:var(--soft);display:grid;place-items:center;color:var(--gold);font-size:18px}.song-main{flex:1;min-width:0}.song-main strong{display:block;font-size:13px}.song-main small{color:var(--muted);font-size:10px}.song-notes{color:#aeb6c5;font-size:10px;margin-top:6px}.song-actions{display:flex;gap:8px;align-items:center}.song-actions select{width:auto;min-width:132px;margin:0;padding:8px;font-size:10px}.icon-button{border:0;background:transparent;color:var(--muted);font-size:18px;padding:5px}.icon-button:hover{color:var(--gold)}.badge{font-size:9px;color:var(--gold);background:var(--soft);border-radius:20px;padding:5px 8px;white-space:nowrap}.profile-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.panel-card{padding:19px}.panel-card h3{font-size:17px;margin-bottom:14px}.detail{padding:10px 0;border-top:1px solid var(--line)}.detail span{display:block;color:var(--muted);font-size:9px}.detail strong{display:block;font-size:12px;margin-top:4px;overflow-wrap:anywhere}.answer-group{padding:12px 0;border-top:1px solid var(--line)}.answer-group b{display:block;font-size:11px;margin-bottom:5px}.answer-group p{color:#b4bbc8;font-size:11px;white-space:pre-line;margin:0}.chip-list{display:flex;flex-wrap:wrap;gap:6px}.chip{padding:5px 8px;background:var(--soft);border-radius:20px;font-size:9px;color:#d8deea}.empty-state{border:1px dashed #3b4353;border-radius:var(--radius);padding:35px 18px;text-align:center;color:var(--muted);font-size:12px}.empty-state .empty-symbol{font-size:26px;color:var(--gold);margin-bottom:8px}.empty-state strong{display:block;color:var(--text);font:600 18px 'Playfair Display';margin-bottom:5px}.question-wrap{max-width:760px;margin:0 auto}.question-progress{display:flex;gap:5px;margin:18px 0 27px}.question-progress i{height:3px;border-radius:5px;background:#343b49;flex:1}.question-progress i.done{background:var(--gold)}.question-card{background:var(--card);border:1px solid var(--line);padding:23px;border-radius:var(--radius);margin-bottom:12px}.question-card h3{font-size:17px;margin-bottom:15px}.option-list{display:grid;gap:8px}.option{display:flex;align-items:flex-start;gap:9px;border:1px solid var(--line);border-radius:9px;padding:10px;font-size:11px;color:#c5cbd6;cursor:pointer}.option:has(input:checked){border-color:var(--gold);background:#d0b16b0d}.option input{width:auto;margin:2px 0 0;accent-color:var(--gold)}.question-card textarea,.question-card input[type=text]{margin-top:12px}.question-actions{display:flex;justify-content:space-between;gap:12px;margin:18px 0}.admin-tabs{display:flex;gap:7px;border-bottom:1px solid var(--line);margin-bottom:18px;overflow:auto}.admin-tab{white-space:nowrap;border:0;background:transparent;color:var(--muted);padding:10px 12px;border-bottom:2px solid transparent;font-size:11px}.admin-tab.active{color:var(--gold);border-color:var(--gold)}.admin-toolbar{display:flex;gap:9px;align-items:center;justify-content:space-between;margin:12px 0}.admin-toolbar input,.admin-toolbar select{width:auto;margin:0;min-width:190px}.admin-toolbar .search{flex:1;max-width:330px}.data-table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px}.data-table{width:100%;border-collapse:collapse;min-width:620px;background:var(--card);font-size:10px}.data-table th,.data-table td{padding:12px 13px;text-align:left;border-bottom:1px solid var(--line);vertical-align:middle}.data-table th{font-size:9px;letter-spacing:.5px;text-transform:uppercase;color:#9ba3b3;background:#202634}.data-table td{color:#c2c9d5}.data-table tr:last-child td{border:0}.table-actions{display:flex;gap:8px}.table-button{border:0;background:none;color:var(--gold);font-size:10px;padding:3px}.status{display:inline-block;padding:4px 7px;border-radius:20px;background:var(--soft);color:#d0b16b;font-size:9px}.status.success{color:var(--green)}.status.pending{color:#e0b875}.danger-link{color:var(--red)}.admin-overview{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:17px}.admin-overview .stat-card{padding:13px}.answer-modal{max-width:650px}.answer-modal .answer-group{padding:10px 0}.dialog{width:min(94vw,480px);max-height:90vh;overflow-y:auto;background:var(--panel);border:1px solid var(--line);border-radius:16px;color:var(--text);padding:23px;box-shadow:var(--shadow)}.dialog::backdrop{background:#05070bcc;backdrop-filter:blur(3px)}.dialog.wide{width:min(94vw,650px)}.dialog-head{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:20px}.dialog-head h2{font-size:23px;margin:5px 0 0}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:20px}.form-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:12px}.optional{font-size:10px;font-weight:400}.help{display:block;font-size:10px;margin:6px 0 0}.toast{position:fixed;top:78px;right:20px;z-index:20;background:#252c39;border:1px solid #454e60;color:var(--text);padding:12px 16px;border-radius:10px;box-shadow:var(--shadow);font-size:12px;max-width:min(380px,calc(100% - 40px));opacity:0;transform:translateY(-8px);pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translateY(0)}.toast.error{border-color:#9e5350}.toast.success{border-color:#527b60}.security-note{font-size:10px;color:var(--muted);background:var(--soft);border-left:2px solid var(--gold);padding:10px 12px;margin:13px 0;border-radius:0 7px 7px 0}.filter-row{display:flex;gap:8px;align-items:center;margin-bottom:13px}.filter-row input,.filter-row select{margin:0}.survey-summary{display:flex;align-items:center;justify-content:space-between;background:#222b34;border:1px solid #344c40;padding:13px;border-radius:10px;margin-top:13px}.survey-summary span{font-size:11px}.survey-summary b{color:var(--green);font-size:10px}
@media(max-width:860px){.auth-shell{grid-template-columns:.8fr 1fr}.auth-art{padding:32px}.app-layout{grid-template-columns:180px minmax(0,1fr)}.page-content{padding:27px 24px}.song-card{align-items:flex-start}.song-actions{flex-direction:column;align-items:flex-end}.song-actions select{min-width:120px}.stat-grid{gap:8px}}
@media(max-width:650px){.auth-shell{grid-template-columns:1fr}.auth-art{display:none}.auth-panel{min-height:100vh;align-items:start;padding:42px 23px}.auth-card{margin:auto 0}.mobile-brand{display:flex}.topbar{height:60px;padding:0 14px}.top-name{display:none}.brand{font-size:15px}.brand-mark{width:31px;height:31px}.app-layout{display:block;min-height:calc(100vh - 60px)}.sidebar{position:fixed;z-index:8;bottom:0;left:0;right:0;height:62px;padding:5px 4px calc(5px + env(safe-area-inset-bottom));border-right:0;border-top:1px solid var(--line);background:#141821;display:block}.sidebar .side-label,.sidebar-bottom,#adminNav .side-label{display:none}.sidebar nav{display:flex;justify-content:space-around;gap:2px}.nav-item{width:auto;min-width:0;flex:1;flex-direction:column;gap:2px;padding:5px 3px;margin:0;font-size:9px;text-align:center}.nav-item span{font-size:16px}.page-content{padding:23px 15px 92px}.page-head{align-items:flex-start;flex-direction:column;margin-bottom:17px}.page-head h1{font-size:28px}.welcome-card{padding:18px;align-items:flex-start}.welcome-card h2{font-size:22px}.welcome-icon{font-size:32px}.stat-grid{grid-template-columns:repeat(3,1fr)}.stat-card{padding:11px 9px}.stat-card strong{font-size:19px}.stat-card span{font-size:9px}.material-grid{grid-template-columns:1fr}.video-frame{aspect-ratio:16/8}.profile-grid{grid-template-columns:1fr}.song-card{flex-wrap:wrap}.song-main{min-width:calc(100% - 54px)}.song-actions{width:100%;flex-direction:row;justify-content:flex-end}.song-actions select{flex:1}.admin-overview{gap:7px}.admin-overview .stat-card{padding:10px 7px}.admin-overview .stat-card strong{font-size:17px}.admin-overview .stat-card span{font-size:8px}.admin-toolbar{flex-wrap:wrap}.admin-toolbar .search{max-width:none;flex-basis:100%}.admin-toolbar input,.admin-toolbar select{min-width:0;flex:1}.form-grid{grid-template-columns:1fr;gap:0}.dialog{padding:19px}.question-card{padding:17px}.question-actions .btn{flex:1}.admin-tabs{margin-right:-15px;padding-right:15px}.admin-tab{padding:10px 8px;font-size:10px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important}}
.signup-block{border-top:1px solid var(--line);margin-top:18px;padding-top:18px}.signup-block>p{margin:6px 0 14px;font-size:12px}.signup-block .help{margin-top:9px;line-height:1.5}.auth-foot{margin-top:18px}