:root{color:#18202f;font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f5f7fb;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0}a{color:inherit;text-decoration:none}.app-shell{min-height:100vh}.topbar{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffe0;border-bottom:1px solid #dde3ed;justify-content:space-between;align-items:center;gap:24px;min-height:72px;padding:0 clamp(20px,5vw,72px);display:flex}.brand{letter-spacing:0;font-size:1.05rem;font-weight:800}.nav-actions{align-items:center;gap:10px;display:flex}.nav-actions a,.primary-link,.secondary-link{white-space:nowrap;border-radius:8px;justify-content:center;align-items:center;min-height:42px;padding:0 16px;font-weight:700;line-height:1;display:inline-flex}.nav-actions a{color:#334155}.nav-actions a:hover{background:#edf2f7}.page-section{width:min(1040px,100% - 40px);margin:0 auto;padding:clamp(52px,9vw,104px) 0}.intro-section{grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:clamp(28px,6vw,72px);display:grid}.intro-copy{max-width:720px}.eyebrow{color:#0f766e;letter-spacing:0;text-transform:uppercase;margin:0 0 12px;font-size:.78rem;font-weight:800}h1{letter-spacing:0;margin:0;font-size:4rem;line-height:.96}p{color:#475569;max-width:640px;margin:18px 0 0;font-size:1.05rem;line-height:1.65}.quick-links{flex-wrap:wrap;gap:12px;display:flex}.primary-link{color:#fff;background:#0f766e}.primary-link:hover{background:#0b5f59}.secondary-link{color:#172554;background:#fff;border:1px solid #b9c7da}.secondary-link:hover{background:#eef4fb}.workbench-section{min-height:calc(100vh - 72px)}.status-section{color:#f7fbff;background-color:#050608;background-image:linear-gradient(90deg,#31f5ff14 1px,#0000 1px),linear-gradient(0deg,#ff3d6e12 1px,#0000 1px),none;background-position:0 0,0 0,0 0;background-repeat:repeat,repeat,repeat;background-size:46px 46px;background-attachment:scroll,scroll,scroll;background-origin:padding-box,padding-box,padding-box;background-clip:border-box,border-box,border-box;align-content:center;width:100%;min-height:100vh;margin:0;padding:clamp(32px,7vw,72px) clamp(18px,5vw,72px);display:grid}.status-section .eyebrow{color:#31f5ff}.status-section h1{color:#f7fbff;text-shadow:0 0 28px #31f5ff47;max-width:780px;font-size:2.8rem}.status-section p{color:#b8c4d6}.status-actions{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.simple-404-section{text-align:center;align-content:center;place-items:center;min-height:100vh;padding:32px;display:grid}.simple-404-section h1{color:#0f172a;font-size:clamp(3rem,12vw,7rem);line-height:1}.simple-404-section p{color:#475569;margin:12px 0 0;font-weight:700}.getlink-page{--accent-color:#ff3d6e;--unlock-color:#6dff8e;--cyber-cyan:#31f5ff;--cyber-yellow:#f7ff58;--panel-bg:#0b1018;--panel-border:#31f5ff42;width:100%;min-height:100vh;margin:0;padding:clamp(28px,6vw,58px) 0}.unlock-page{isolation:isolate;color:#f7fbff;background:linear-gradient(90deg,#31f5ff14 1px,#0000 1px) 0 0/46px 46px,linear-gradient(0deg,#ff3d6e12 1px,#0000 1px) 0 0/46px 46px,linear-gradient(#050608 0%,#0b0d10 58%,#050608 100%);align-items:start;display:grid;position:relative;overflow:hidden}.unlock-page:before{z-index:-1;pointer-events:none;content:"";opacity:.32;background:repeating-linear-gradient(#ffffff0b 0 1px,#0000 1px 10px);position:absolute;inset:0}.unlock-page:after{z-index:-1;pointer-events:none;content:"";background:linear-gradient(#0000,#6dff8e14);height:34%;position:absolute;bottom:0;left:0;right:0}.unlock-shell{z-index:1;gap:14px;width:min(760px,100% - 40px);margin:0 auto;display:grid;position:relative}.unlock-header{text-align:center;justify-items:center;gap:10px;padding:24px 0 8px;display:grid;position:relative}.unlock-header:before{content:"";background:linear-gradient(90deg, transparent, var(--cyber-cyan), var(--accent-color), transparent);width:min(180px,46vw);height:2px;box-shadow:0 0 14px #31f5ffcc, 0 0 22px color-mix(in srgb, var(--accent-color), transparent 35%)}.unlock-header h1{overflow-wrap:anywhere;color:#f7fbff;max-width:100%;text-shadow:0 0 24px #31f5ff57, 0 0 12px color-mix(in srgb, var(--accent-color), transparent 40%);font-size:2.15rem;line-height:1.05}.unlock-header p{color:#b8c4d6;max-width:100%;margin:0;font-size:1rem;font-weight:650;line-height:1.45}.progress-block{width:100%}.progress-line{color:#b8c4d6;justify-content:space-between;align-items:center;gap:16px;font-size:.94rem;font-weight:700;display:flex}.progress-line strong{color:#f7fbff}.progress-track{background:#151923;border:1px solid #31f5ff2e;border-radius:999px;width:100%;height:10px;margin-top:10px;overflow:hidden;box-shadow:inset 0 0 14px #000000b3}.progress-track span{border-radius:inherit;background:linear-gradient(90deg, var(--cyber-cyan), var(--accent-color), var(--cyber-yellow));height:100%;box-shadow:0 0 16px #31f5ff8c, 0 0 20px color-mix(in srgb, var(--accent-color), transparent 42%);transition:width .18s;display:block}button{font:inherit}.unlock-button,.task-action-button{color:#fff;cursor:pointer;border:0;width:100%;font-weight:800}.unlock-task-list{gap:12px;margin-top:2px;display:grid}.unlock-task-button,.target-unlock-button{border:1px solid var(--panel-border);border-left:3px solid var(--accent-color);color:#f7fbff;background:linear-gradient(135deg, #ff3d6e14, #31f5ff0f), var(--panel-bg);letter-spacing:0;border-radius:8px;grid-template-columns:54px minmax(0,1fr) 54px;align-items:center;min-height:62px;padding:0 12px;font-size:1rem;font-weight:800;line-height:1.15;transition:border-color .16s,box-shadow .16s,transform .16s;display:grid;position:relative;overflow:hidden;box-shadow:0 18px 34px #0000005c,inset 0 1px #ffffff0f}.unlock-task-button:before,.target-unlock-button:before{pointer-events:none;content:"";background:linear-gradient(90deg,#0000,#31f5ff29,#0000);transition:transform .26s;position:absolute;inset:0;transform:translate(-110%)}.unlock-task-button:after,.target-unlock-button:after{content:"";background:linear-gradient(90deg, var(--accent-color), var(--cyber-cyan));width:48px;height:3px;position:absolute;top:0;right:10px;box-shadow:0 0 12px #31f5ff80}button.unlock-task-button:hover{filter:none;border-color:#31f5ff94;transform:translateY(-1px)}button.unlock-task-button:hover:before,.target-unlock-button:not(:disabled):hover:before{transform:translate(110%)}button.unlock-task-button:focus-visible,.target-unlock-button:focus-visible{outline-offset:3px;outline:3px solid #f7ff5857}.unlock-task-button.is-complete{border-color:#6dff8ead;border-left-color:var(--unlock-color);outline:0;box-shadow:0 18px 34px #00000057,0 0 18px #6dff8e2e}.unlock-task-button.is-loading{border-left-color:var(--cyber-yellow);cursor:wait;filter:none}.task-button-icon,.task-button-state{z-index:1;min-width:0;color:var(--cyber-cyan);justify-content:center;align-items:center;display:inline-flex;position:relative}.unlock-task-button.is-complete .task-button-state{color:var(--unlock-color)}.task-button-title{z-index:1;overflow-wrap:anywhere;text-align:center;min-width:0;position:relative}.video-task-card{border:1px solid var(--panel-border);border-left:3px solid var(--accent-color);background:var(--panel-bg);border-radius:8px;gap:0;display:grid;position:relative;overflow:hidden;box-shadow:0 18px 34px #0000005c,inset 0 1px #ffffff0f}.video-task-card:after{content:"";background:linear-gradient(90deg, var(--accent-color), var(--cyber-cyan));width:48px;height:3px;position:absolute;top:0;right:10px;box-shadow:0 0 12px #31f5ff80}.video-task-heading{min-height:62px;box-shadow:none;cursor:default;background:linear-gradient(135deg,#ff3d6e14,#31f5ff0f),0 0;border:0;border-bottom:1px solid #31f5ff29;border-radius:0}.video-task-card.is-complete{border-color:#6dff8ead;border-left-color:var(--unlock-color);outline:0;box-shadow:0 18px 34px #00000057,0 0 18px #6dff8e2e}.target-unlock-button{border-color:#6dff8e94;border-left-color:var(--unlock-color);color:#edfff2;background:linear-gradient(135deg,#6dff8e29,#31f5ff12),#0d1712;margin-top:0}.target-unlock-button:not(:disabled):hover{filter:none;transform:translateY(-1px);box-shadow:0 18px 34px #00000061,0 0 22px #6dff8e33}.target-unlock-button:disabled{color:#7c8797;cursor:not-allowed;filter:none;background:repeating-linear-gradient(-45deg,#ffffff09 0 8px,#0000 8px 16px),#11151d;border-color:#717c8e57 #717c8e57 #717c8e57 #566071;box-shadow:inset 0 1px #ffffff0a}.target-unlock-button:disabled:before{display:none}.target-unlock-button:disabled:after{box-shadow:none;background:#566071}.task-list{gap:14px;display:grid}.empty-tasks{border:1px solid var(--panel-border);background:var(--panel-bg);border-radius:8px;box-shadow:0 18px 34px #0000004d}.youtube-watch-area{background:#050608;gap:0;display:grid}.video-frame{--video-aspect-ratio:16 / 9;width:min(100%,820px,110vh);aspect-ratio:var(--video-aspect-ratio,16 / 9);background:#050608;border-top:1px solid #31f5ff24;justify-self:center;overflow:hidden}.video-frame.is-vertical{width:min(100%,420px,42vh);max-width:420px}.youtube-player-slot,.video-frame iframe{border:0;width:100%;height:100%;display:block}.watch-progress{gap:0;display:grid}.video-task-card .watch-progress{background:#0b1018;padding:12px 14px 14px}.video-task-card .watch-progress .progress-line,.video-task-card .watch-progress .progress-line strong{color:#f7fbff}.video-task-card .watch-progress .progress-track{background:#151923}.video-task-card .watch-progress .progress-track span{background:linear-gradient(90deg, var(--cyber-cyan), var(--cyber-yellow))}.progress-caption{color:#b8c4d6;text-align:center;max-width:100%;margin:0;font-size:.94rem;font-weight:650;line-height:1.35}.empty-tasks{padding:18px 20px}.empty-tasks p{color:#b8c4d6;margin:0}.spin-icon{animation:.75s linear infinite spin}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}@keyframes spin{to{transform:rotate(360deg)}}.admin-page{width:min(1360px,100% - 40px);margin:0 auto;padding:28px 0 56px}.admin-header{justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:24px;display:flex}.admin-header h1{font-size:2.6rem}.admin-header-actions,.toolbar-actions,.icon-row,.task-add-controls,.switch-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.admin-grid{grid-template-columns:320px minmax(0,1fr);align-items:start;gap:24px;display:grid}.admin-sidebar{gap:16px;display:grid;position:sticky;top:18px}.admin-panel,.editor-section,.validation-panel,.admin-empty-state{background:#fff;border:1px solid #d8e1ec;border-radius:8px;box-shadow:0 14px 34px #0f172a0f}.admin-panel,.editor-section,.validation-panel{padding:18px}.panel-heading,.section-title-row,.editor-toolbar,.admin-task-header{justify-content:space-between;align-items:center;gap:14px;display:flex}.panel-heading{color:#172554;margin-bottom:14px}.panel-heading h2,.validation-panel h2,.section-title-row h3,.editor-toolbar h2,.admin-task-header h4{color:#0f172a;letter-spacing:0;margin:0;font-size:1.05rem;line-height:1.25}.editor-toolbar h2{font-size:1.65rem}.admin-main,.editor-shell{gap:16px;display:grid}.form-grid{gap:12px;display:grid}.form-grid.two-columns{grid-template-columns:repeat(2,minmax(0,1fr))}.field{gap:7px;min-width:0;display:grid}.field span,.checkbox-field span{color:#334155;font-size:.86rem;font-weight:800;line-height:1.25}.field input,.field select,.field textarea{color:#0f172a;width:100%;min-width:0;font:inherit;background:#fff;border:1px solid #cbd5e1;border-radius:8px;font-size:.95rem;line-height:1.35}.field input,.field select{height:42px;padding:0 12px}.field input[type=color]{padding:4px}.field textarea{resize:vertical;min-height:92px;padding:10px 12px}.field input:focus,.field select:focus,.field textarea:focus{border-color:#2563eb;outline:3px solid #2563eb24}.field-with-action{grid-template-columns:minmax(0,1fr) 42px;align-items:end;gap:8px;display:grid}.checkbox-field{align-items:center;gap:9px;min-height:34px;display:inline-flex}.checkbox-field input{accent-color:#0f766e;width:18px;height:18px}.admin-button,.icon-button{cursor:pointer;border:0;border-radius:8px;justify-content:center;align-items:center;font-weight:850;line-height:1;display:inline-flex}.admin-button{gap:8px;min-height:42px;padding:0 14px}.admin-button-primary{color:#fff;background:#0f766e}.admin-button-secondary{color:#172554;background:#fff;border:1px solid #cbd5e1}.admin-button-danger{color:#fff;background:#be123c}.icon-button{flex:none;width:42px;height:42px}.icon-button-secondary{color:#172554;background:#fff;border:1px solid #cbd5e1}.icon-button-danger{color:#be123c;background:#fff1f2;border:1px solid #fecdd3}.admin-button:hover,.icon-button:hover{filter:brightness(.96)}.admin-button:disabled,.icon-button:disabled{color:#94a3b8;cursor:not-allowed;filter:none;background:#eef2f7;border-color:#e2e8f0}.status-pill{color:#334155;text-overflow:ellipsis;white-space:nowrap;background:#fff;border:1px solid #cbd5e1;border-radius:999px;align-items:center;max-width:100%;min-height:34px;padding:0 10px;font-size:.84rem;font-weight:800;line-height:1;display:inline-flex;overflow:hidden}.link-list{gap:8px;margin-top:12px;display:grid}.link-row{color:#0f172a;text-align:left;cursor:pointer;background:#fff;border:1px solid #dbe3ee;border-radius:8px;gap:5px;width:100%;min-height:58px;padding:10px 12px;display:grid}.link-row.is-selected{background:#ecfdf5;border-color:#0f766e}.link-row span{text-overflow:ellipsis;white-space:nowrap;font-weight:850;line-height:1.25;overflow:hidden}.link-row small{color:#64748b;text-overflow:ellipsis;white-space:nowrap;font-weight:700;overflow:hidden}.notice-banner{border-radius:8px;align-items:center;gap:10px;min-height:44px;padding:10px 12px;font-weight:800;line-height:1.35;display:flex}.notice-success{color:#065f46;background:#d1fae5}.notice-info{color:#1e3a8a;background:#dbeafe}.notice-error{color:#9f1239;background:#ffe4e6}.validation-panel{border-color:#fecdd3}.validation-panel ul{color:#9f1239;gap:6px;margin:10px 0 0;padding-left:20px;font-size:.94rem;line-height:1.45;display:grid}.admin-empty-state{color:#64748b;text-align:center;place-items:center;min-height:360px;padding:32px;display:grid}.admin-empty-state h2{color:#334155;margin:12px 0 0;font-size:1.25rem}.editor-toolbar{align-items:flex-end;padding-bottom:4px}.editor-section{gap:16px;display:grid}.section-title-row,.task-add-controls{align-items:end}.admin-task-list{gap:12px;display:grid}.admin-task-item{background:#fbfdff;border:1px solid #dbe3ee;border-radius:8px;gap:14px;padding:16px;display:grid}.admin-task-header p{color:#64748b;margin:5px 0 0;font-size:.9rem;line-height:1.3}.empty-note{color:#64748b;margin:0;font-size:.94rem;line-height:1.45}@media (width<=700px){.topbar{min-height:64px;padding:0 18px}.nav-actions a{min-height:38px;padding:0 12px}.intro-section{grid-template-columns:1fr;align-items:start}h1{font-size:2.55rem}.getlink-page{width:100%;padding:26px 0 34px}.unlock-shell{gap:12px;width:min(100% - 28px,760px)}.unlock-header{padding-top:14px}.unlock-header h1{font-size:1.55rem}.unlock-header p{font-size:.98rem}.unlock-task-button,.target-unlock-button{grid-template-columns:44px minmax(0,1fr) 44px;min-height:58px;padding:0 8px}.task-button-title{font-size:.96rem}}@media (width<=980px){.admin-header{flex-direction:column;align-items:flex-start}.admin-grid{grid-template-columns:1fr}.admin-sidebar{position:static}.form-grid.two-columns{grid-template-columns:1fr}.editor-toolbar,.section-title-row,.admin-task-header{flex-direction:column;align-items:flex-start}}@media (width<=560px){.admin-page{width:min(100% - 28px,1360px);padding-top:22px}.admin-header h1{font-size:2.15rem}.admin-header-actions,.toolbar-actions,.task-add-controls,.admin-button{width:100%}}