/* =================================================================== Futuristic theme — tokens drive both dark (default) and light themes. Theme is selected via . =================================================================== */ :root { /* dark (default) */ --bg: #070b12; --bg-glow-1: rgba(34, 211, 238, .10); --bg-glow-2: rgba(124, 92, 255, .12); --grid-line: rgba(120, 170, 230, .045); --surface: rgba(17, 25, 40, .72); --surface-2: rgba(31, 43, 64, .55); --surface-solid: #0e1623; --ink: #e6f1ff; --muted: #8aa0b6; --line: rgba(120, 165, 215, .16); --board-edge: rgba(90, 200, 255, .35); --accent: #22d3ee; --accent-2: #a855f7; --accent-ink: #04141a; --accent-soft: rgba(34, 211, 238, .14); --glow: rgba(34, 211, 238, .45); --btn-bg: rgba(255, 255, 255, .045); --hover: rgba(255, 255, 255, .10); --ok: #34d399; --ok-bg: rgba(52, 211, 153, .14); --ok-ink: #6ee7b7; --ok-line: rgba(52, 211, 153, .42); --bad: #fb7185; --bad-bg: rgba(251, 113, 133, .14); --bad-ink: #fda4af; --bad-line: rgba(251, 113, 133, .42); --ans: #fbbf24; --ans-bg: rgba(251, 191, 36, .14); --ans-ink: #fcd34d; --ans-line: rgba(251, 191, 36, .42); --danger: #f43f5e; --threat: #fb5773; --opp: #34d399; --light-sq: #c3d0ea; --dark-sq: #41557f; --zebra: rgba(255, 255, 255, .04); --shadow: 0 14px 44px rgba(0, 0, 0, .5); --radius: 13px; } html[data-theme="light"] { --bg: #eaf0f9; --bg-glow-1: rgba(6, 182, 212, .14); --bg-glow-2: rgba(124, 58, 237, .12); --grid-line: rgba(30, 70, 130, .05); --surface: rgba(255, 255, 255, .80); --surface-2: rgba(15, 27, 45, .045); --surface-solid: #ffffff; --ink: #0e1b2e; --muted: #5a6b80; --line: rgba(20, 45, 90, .14); --board-edge: rgba(30, 90, 160, .30); --accent: #0891b2; --accent-2: #7c3aed; --accent-ink: #ffffff; --accent-soft: rgba(8, 145, 178, .12); --glow: rgba(8, 145, 178, .30); --btn-bg: rgba(15, 27, 45, .04); --hover: rgba(15, 27, 45, .08); --ok: #059669; --ok-bg: rgba(5, 150, 105, .12); --ok-ink: #047857; --ok-line: rgba(5, 150, 105, .36); --bad: #e11d48; --bad-bg: rgba(225, 29, 72, .10); --bad-ink: #be123c; --bad-line: rgba(225, 29, 72, .34); --ans: #b45309; --ans-bg: rgba(217, 119, 6, .12); --ans-ink: #b45309; --ans-line: rgba(217, 119, 6, .36); --danger: #e11d48; --threat: #e11d48; --opp: #059669; --light-sq: #e6ecf6; --dark-sq: #7c93bb; --zebra: rgba(15, 27, 45, .035); --shadow: 0 12px 34px rgba(25, 50, 95, .14); } * { box-sizing: border-box; } html, body { min-height: 100%; } body { margin: 0; font-family: "Segoe UI", system-ui, -apple-system, sans-serif; color: var(--ink); line-height: 1.5; background: var(--bg); background-image: radial-gradient(900px 600px at 12% -8%, var(--bg-glow-1), transparent 60%), radial-gradient(800px 600px at 110% 10%, var(--bg-glow-2), transparent 55%); background-attachment: fixed; } /* faint tech grid overlay */ body::before { content: ""; position: fixed; inset: 0; z-index: -1; pointer-events: none; background-image: linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px); background-size: 44px 44px; mask-image: radial-gradient(ellipse at 50% 0%, #000 30%, transparent 85%); } body { transition: background-color .3s ease, color .25s ease; } .btn, .icon-btn, .board-controls button, .mn-btn, .m-btn, .course-tile, .train-stats .stat, .video-close, .notation .mv { transition: transform .11s ease, border-color .14s ease, box-shadow .16s ease, color .11s ease; } a { color: var(--accent); text-decoration: none; } a:hover { color: var(--accent); text-decoration: underline; } /* ---- top bar ---- */ .topbar { display: flex; align-items: center; gap: 24px; padding: 14px 24px; background: var(--surface); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 50; } .brand { font-family: ui-monospace, "Consolas", monospace; font-size: 19px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; background: linear-gradient(92deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; } .topbar nav { display: flex; gap: 16px; align-items: center; margin-left: auto; } .topbar nav a { color: var(--muted); font-weight: 600; letter-spacing: .3px; } .topbar nav a:hover { color: var(--ink); } .icon-btn { background: var(--btn-bg); color: var(--ink); border: 1px solid var(--line); border-radius: 9px; padding: 5px 11px; cursor: pointer; font-size: 15px; line-height: 1; } .icon-btn:hover { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); transform: translateY(-1px); } .icon-btn:active { transform: scale(.94); } .container { max-width: 1120px; margin: 0 auto; padding: 28px 24px; } .page-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 22px; } h1, h2, h3 { margin: 0 0 .4em; letter-spacing: .2px; } h1 { font-weight: 750; } .muted { color: var(--muted); } .small { font-size: 13px; } .mono { font-family: "Consolas", "Courier New", monospace; } /* ---- buttons (crisp, no background fade) ---- */ .btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 15px; border-radius: 10px; background: var(--btn-bg); color: var(--ink); border: 1px solid var(--line); cursor: pointer; font-size: 14px; font-weight: 600; text-decoration: none; } .btn:hover { color: var(--ink); border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 8px 18px -10px var(--glow); transform: translateY(-1px); text-decoration: none; } .btn-primary:hover, .btn.danger:hover { text-decoration: none; } .btn-primary, .btn-primary:hover { color: var(--accent-ink); } .btn:active { transform: translateY(0) scale(.97); } .btn:disabled { opacity: .4; cursor: not-allowed; transform: none; box-shadow: none; border-color: var(--line); } .btn-primary { background: var(--accent); border: 1px solid var(--accent); color: var(--accent-ink); font-weight: 700; box-shadow: 0 6px 18px -8px var(--glow); } .btn-primary:hover { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 10px 24px -8px var(--glow); transform: translateY(-1px); } .btn-primary:active { transform: translateY(0) scale(.97); } .btn.small { padding: 6px 11px; font-size: 13px; } .btn.xs { padding: 4px 9px; font-size: 12px; } .btn.danger { color: var(--danger); border-color: var(--bad-line); background: var(--bad-bg); } .btn.danger:hover { background: var(--danger); color: #fff; border-color: var(--danger); box-shadow: 0 8px 18px -10px var(--bad); } /* ---- flashes ---- */ .flashes { max-width: 1120px; margin: 14px auto 0; padding: 0 24px; } .flash { padding: 11px 15px; border-radius: 10px; margin-bottom: 8px; border: 1px solid var(--line); } .flash-ok { background: var(--ok-bg); color: var(--ok-ink); border-color: var(--ok-line); } .flash-error { background: var(--bad-bg); color: var(--bad-ink); border-color: var(--bad-line); } /* ---- library tiles ---- */ .course-grid { display: grid; gap: 20px; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); } .course-tile { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; color: var(--ink); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); text-decoration: none; transition: transform .12s ease, border-color .12s ease, box-shadow .15s ease; } .course-tile:hover { transform: translateY(-4px); border-color: var(--accent); box-shadow: 0 16px 40px -14px var(--glow); text-decoration: none; } .course-tile .thumb { aspect-ratio: 16 / 10; background: var(--surface-2); overflow: hidden; } .course-tile .thumb img { width: 100%; height: 100%; object-fit: cover; display: block; } .thumb-placeholder { width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; font-size: 64px; color: var(--accent); background: radial-gradient(circle at 50% 40%, var(--accent-soft), transparent 70%), repeating-linear-gradient(45deg, transparent 0 18px, var(--zebra) 18px 19px); } .tile-name { padding: 13px 15px; font-weight: 650; font-size: 15px; } /* ---- course detail ---- */ .course-header { display: flex; gap: 18px; align-items: flex-start; margin-bottom: 24px; } .course-hero { width: 210px; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 10px; border: 1px solid var(--line); flex-shrink: 0; box-shadow: var(--shadow); } @media (max-width: 640px) { .course-header { flex-direction: column; } .course-hero { width: 100%; } } .course-card, .admin-course { background: var(--surface); border: 1px solid var(--line); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border-radius: var(--radius); padding: 20px; margin-bottom: 20px; } .chapter-block { margin-top: 16px; padding-top: 14px; border-top: 1px solid var(--line); } .study-list { list-style: none; padding: 0; margin: 6px 0 0; } .study-list li { padding: 5px 0; } .badge { font-size: 11px; background: var(--accent-soft); color: var(--accent); border: 1px solid var(--accent); padding: 1px 8px; border-radius: 99px; margin-left: 6px; } .empty { text-align: center; padding: 64px 0; } /* ---- admin ---- */ .admin-chapter { background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 13px 15px; margin-top: 12px; } .row-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; } .row-head h2, .row-head h3 { margin: 0; } .actions { display: flex; gap: 6px; align-items: center; } .actions form { margin: 0; } .study-table { width: 100%; border-collapse: collapse; margin-top: 8px; } .study-table td { padding: 7px 5px; border-top: 1px solid var(--line); vertical-align: middle; } .study-table td.actions { text-align: right; white-space: nowrap; } .study-table td.reorder { white-space: nowrap; width: 1%; } .study-table td.reorder form { display: inline; margin: 0; } .inline-form { display: flex; gap: 8px; align-items: center; } .inline-form select, .form input, .form textarea { background: var(--surface-2); color: var(--ink); border: 1px solid var(--line); border-radius: 8px; } .inline-form select { padding: 7px 9px; } /* ---- forms ---- */ .form { max-width: 760px; background: var(--surface); border: 1px solid var(--line); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border-radius: var(--radius); padding: 24px; } .form label { display: block; margin-bottom: 16px; font-weight: 600; } .form input, .form textarea, .form select { display: block; width: 100%; margin-top: 6px; padding: 10px 12px; font-size: 14px; font-weight: 400; font-family: inherit; background: var(--surface-2); color: var(--ink); border: 1px solid var(--line); border-radius: 8px; } .form select { max-width: 280px; } .form input:focus, .form textarea:focus, .inline-form select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); } .form textarea.mono { font-family: "Consolas", monospace; font-size: 12.5px; } .form-actions { display: flex; gap: 10px; margin-top: 8px; } .breadcrumbs { margin-bottom: 18px; color: var(--muted); } .breadcrumbs span { margin: 0 5px; opacity: .6; } /* ---- study / train layout ---- */ .study-layout { display: grid; grid-template-columns: minmax(320px, 560px) minmax(0, 1fr); gap: 28px; align-items: start; } .study-layout > .board-col, .study-layout > .info-col, .study-layout > .right-col { min-width: 0; } .right-col { display: flex; flex-direction: column; gap: 14px; min-width: 0; } .under-controls { margin-top: 0; } @media (max-width: 860px) { .study-layout { grid-template-columns: 1fr; } /* on phones: board, then the buttons, then the box */ .right-col .under-controls { order: -1; } } .board-col { width: 100%; } .board { position: relative; width: 100%; aspect-ratio: 1 / 1; display: grid; grid-template-columns: repeat(8, 1fr); grid-template-rows: repeat(8, 1fr); border: 1px solid var(--board-edge); border-radius: 10px; overflow: hidden; user-select: none; box-shadow: 0 0 0 1px var(--line), var(--shadow), inset 0 0 30px rgba(34, 211, 238, .05); } .sq { width: 100%; height: 100%; position: relative; } .sq.light { background: var(--light-sq); } .sq.dark { background: var(--dark-sq); } /* file/rank labels on the board edges — colored to contrast with the square */ .coord { position: absolute; z-index: 2; pointer-events: none; user-select: none; font-size: clamp(8px, 1.5vmin, 12px); font-weight: 700; line-height: 1; } .coord-file { right: 3px; bottom: 2px; } .coord-rank { left: 3px; top: 2px; } .sq.light > .coord { color: var(--dark-sq); } .sq.dark > .coord { color: var(--light-sq); } .piece { width: 100%; height: 100%; object-fit: contain; pointer-events: none; z-index: 2; } .hl { z-index: 1; pointer-events: none; box-shadow: inset 0 0 0 4px currentColor; } .hl-threat { color: var(--threat); background: color-mix(in srgb, var(--threat) 28%, transparent); } .hl-opp { color: var(--opp); background: color-mix(in srgb, var(--opp) 28%, transparent); } .overlay { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 3; pointer-events: none; } .arrow { stroke-width: .18; stroke-linecap: round; opacity: .9; } .arrow-threat { stroke: var(--threat); } .arrow-opp { stroke: var(--opp); } .arrow-answer { stroke: var(--accent); opacity: .95; } .board-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 12px; justify-content: center; } .board-controls.move-controls { margin-top: 14px; } .board-controls button { background: var(--btn-bg); color: var(--ink); border: 1px solid var(--line); border-radius: 9px; padding: 8px 12px; font-size: 15px; font-weight: 600; cursor: pointer; } .board-controls button:hover { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); transform: translateY(-1px); } .board-controls button:active { transform: scale(.95); } .board-controls button:disabled { opacity: .38; cursor: not-allowed; transform: none; box-shadow: none; border-color: var(--line); } .counter { min-width: 60px; text-align: center; color: var(--muted); } .info-col { background: var(--surface); border: 1px solid var(--line); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border-radius: var(--radius); padding: 22px; } .comment-box { background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; min-height: 90px; } .comment-box p { margin: 0 0 10px; } .move-meta { display: flex; gap: 18px; margin: 14px 0; font-size: 13px; color: var(--muted); } .dot { display: inline-block; width: 11px; height: 11px; border-radius: 3px; margin-right: 5px; vertical-align: middle; } .dot-threat { background: var(--threat); } .dot-opp { background: var(--opp); } .study-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; justify-content: center; } .sibling-nav { margin-top: 16px; border-top: 1px solid var(--line); padding-top: 14px; } .sibling-nav ul { list-style: none; padding: 0; margin: 0; } .sibling-nav li { padding: 3px 0; } .sibling-nav li.current a { color: var(--ink); font-weight: 700; } /* study form: mode tabs + visual editor */ .mode-tabs { display: flex; gap: 8px; margin: 2px 0 18px; } .mode-tabs .tab { padding: 9px 16px; border-radius: 10px; cursor: pointer; font-weight: 600; background: var(--btn-bg); border: 1px solid var(--line); color: var(--muted); } .mode-tabs .tab:hover { border-color: var(--accent); color: var(--ink); } .mode-tabs .tab.is-active { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); } .editor { display: grid; grid-template-columns: minmax(240px, 360px) minmax(0, 1fr); gap: 20px; align-items: start; } @media (max-width: 760px) { .editor { grid-template-columns: 1fr; } } .editor-board .board { cursor: pointer; } .editor-board .board-controls { flex-wrap: wrap; } .ed-promo { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; color: var(--muted); font-weight: 600; } .ed-promo select { background: var(--surface-2); color: var(--ink); border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px; } .editor-side label { display: block; font-weight: 600; margin-bottom: 14px; } .editor-side textarea { display: block; width: 100%; margin-top: 6px; padding: 9px 11px; font-family: inherit; background: var(--surface-2); color: var(--ink); border: 1px solid var(--line); border-radius: 8px; font-size: 14px; } .editor-side textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); } .sq.target { box-shadow: inset 0 0 0 3px color-mix(in srgb, var(--accent) 55%, transparent); } /* ---- image / video fields ---- */ .image-field { border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin-bottom: 16px; } .image-field legend { padding: 0 6px; color: var(--muted); font-weight: 600; } .image-field label { font-weight: 600; } .current-image { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; } .current-video { display: flex; align-items: center; gap: 14px; margin-bottom: 12px; flex-wrap: wrap; } .current-video code { background: var(--surface-2); padding: 1px 6px; border-radius: 4px; } .current-image img { width: 120px; aspect-ratio: 16/10; object-fit: cover; border-radius: 6px; border: 1px solid var(--line); } .inline-check { font-weight: 400 !important; display: flex; align-items: center; gap: 6px; } .inline-check input { width: auto !important; margin: 0 !important; } /* ---- video overlay ---- */ body.no-scroll { overflow: hidden; } .video-overlay { position: fixed; inset: 0; z-index: 1000; display: flex; align-items: center; justify-content: center; } .video-overlay[hidden] { display: none; } .video-backdrop { position: absolute; inset: 0; background: rgba(2, 6, 14, .82); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); } .video-modal { position: relative; z-index: 1; width: min(960px, 92vw); background: var(--surface-solid); border: 1px solid var(--board-edge); border-radius: 12px; overflow: hidden; box-shadow: 0 24px 70px rgba(0, 0, 0, .6), 0 0 0 1px var(--glow); } .video-modal-head { display: flex; align-items: center; justify-content: space-between; padding: 11px 15px; border-bottom: 1px solid var(--line); font-weight: 600; } .video-close { background: var(--btn-bg); color: var(--ink); border: 1px solid var(--line); border-radius: 7px; width: 32px; height: 32px; cursor: pointer; font-size: 15px; } .video-close:hover { background: var(--danger); color: #fff; border-color: var(--danger); } .video-embed { aspect-ratio: 16 / 9; width: 100%; background: #000; } .video-embed iframe, .video-embed video { width: 100%; height: 100%; border: 0; display: block; } .video-fallback { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%; gap: 10px; color: var(--ink); } /* ---- training ---- */ .train-board .sq { cursor: pointer; } .sq.sel { box-shadow: inset 0 0 0 4px var(--accent); } .sq.lastmove { background-image: linear-gradient(color-mix(in srgb, var(--accent) 30%, transparent), color-mix(in srgb, var(--accent) 30%, transparent)); } .sq.answer { box-shadow: inset 0 0 0 4px var(--accent); } .board.flash-correct { animation: flashGlow .4s ease; } .board.flash-wrong { animation: shake .36s ease; } @keyframes flashGlow { 0% { box-shadow: 0 0 0 0 transparent; } 40% { box-shadow: 0 0 0 5px var(--glow); } 100% { box-shadow: 0 0 0 0 transparent; } } @keyframes shake { 0%, 100% { transform: translateX(0); } 20% { transform: translateX(-7px); } 40% { transform: translateX(7px); } 60% { transform: translateX(-5px); } 80% { transform: translateX(5px); } } .train-stats { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 12px; } .train-stats .stat { background: var(--surface-2); border: 1px solid var(--line); border-radius: 99px; padding: 5px 15px; font-size: 13px; font-weight: 650; } .train-status { padding: 12px 15px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--line); margin-bottom: 12px; font-weight: 600; } .train-status.ok { background: var(--ok-bg); color: var(--ok-ink); border-color: var(--ok-line); } .train-status.bad { background: var(--bad-bg); color: var(--bad-ink); border-color: var(--bad-line); } .train-status.answer { background: var(--ans-bg); color: var(--ans-ink); border-color: var(--ans-line); } .move-history-block { margin: 14px 0; } .notation { position: relative; background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 6px; max-height: 220px; overflow-y: auto; overflow-x: hidden; font-family: "Consolas", monospace; font-size: 14px; } .notation .hrow { display: grid; grid-template-columns: 2.4em 1fr 1fr; gap: 4px; align-items: center; } .notation .hrow:nth-child(even) { background: var(--zebra); } .notation .hnum { color: var(--muted); text-align: right; padding-right: 4px; } .notation .mv { color: var(--ink); padding: 2px 6px; border-radius: 4px; cursor: pointer; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } .notation .mv[data-ply]:hover { background: var(--hover); } .notation .mv.empty { cursor: default; } .notation .mv.cur { background: var(--accent); color: var(--accent-ink); font-weight: 700; } /* ---- music player ---- */ .music-player { position: fixed; right: 16px; bottom: 16px; z-index: 900; display: flex; align-items: center; gap: 6px; background: var(--surface); border: 1px solid var(--line); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); border-radius: 99px; padding: 7px 11px; box-shadow: var(--shadow); } .music-player[hidden] { display: none; } .m-btn { background: transparent; color: var(--ink); border: none; cursor: pointer; font-size: 16px; line-height: 1; padding: 5px 7px; border-radius: 7px; } .m-btn:hover { background: var(--hover); } .m-title { max-width: 150px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 13px; color: var(--muted); padding: 0 4px; cursor: pointer; } .m-title:hover { color: var(--ink); text-decoration: underline; } .m-vol { display: flex; align-items: center; } .m-vol #m-vol-slider { width: 0; opacity: 0; padding: 0; margin: 0; transition: width .18s ease, opacity .18s ease; accent-color: var(--accent); } .m-vol:hover #m-vol-slider, .m-vol:focus-within #m-vol-slider { width: 90px; opacity: 1; margin-left: 4px; } @media (max-width: 560px) { .m-title { max-width: 90px; } } /* music library popup */ .music-modal { position: fixed; inset: 0; z-index: 1050; display: flex; align-items: center; justify-content: center; } .music-modal[hidden] { display: none; } .mm-backdrop { position: absolute; inset: 0; background: rgba(2, 6, 14, .78); -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px); } .mm-card { position: relative; z-index: 1; width: min(460px, 92vw); max-height: 80vh; display: flex; flex-direction: column; overflow: hidden; background: var(--surface-solid); border: 1px solid var(--board-edge); border-radius: 14px; box-shadow: var(--shadow), 0 0 0 1px var(--glow); } .mm-head { display: flex; align-items: center; justify-content: space-between; padding: 13px 16px; border-bottom: 1px solid var(--line); font-weight: 700; } .mm-list { list-style: none; margin: 0; padding: 8px; overflow-y: auto; flex: 1; } .mm-item { display: flex; align-items: center; gap: 8px; padding: 2px; } .mm-name { flex: 1; min-width: 0; text-align: left; background: transparent; color: var(--ink); border: 1px solid transparent; padding: 9px 11px; border-radius: 9px; cursor: pointer; font-size: 14px; font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .mm-name:hover { border-color: var(--accent); } .mm-item.current .mm-name { color: var(--accent); } .mm-del { flex: none; background: var(--btn-bg); border: 1px solid var(--line); color: var(--muted); border-radius: 8px; width: 34px; height: 34px; cursor: pointer; font-size: 14px; } .mm-del:hover { background: var(--danger); color: #fff; border-color: var(--danger); } .mm-empty { padding: 20px; text-align: center; } .mm-upload { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-top: 1px solid var(--line); flex-wrap: wrap; } .mm-upload #mm-file-name { flex: 1; min-width: 80px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } /* ---- info-column panels (actions on top, detail below) ---- */ .panel-actions { display: flex; flex-direction: column; gap: 10px; margin-bottom: 18px; } .panel-actions .board-controls { margin-top: 0; } .panel-detail .study-title { font-size: 22px; margin-bottom: 12px; } .panel-detail .train-stats { margin-top: 0; } /* line / study action buttons laid out as an even grid (no awkward wrap) */ .board-controls.line-controls, .study-actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 8px; margin-top: 0; justify-content: stretch; } .board-controls.line-controls button, .study-actions .btn { width: 100%; justify-content: center; } /* ---- move navigation (in the info column) ---- */ .move-nav { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; } .mn-btn { display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 9px 4px; border-radius: 10px; cursor: pointer; background: var(--btn-bg); color: var(--ink); border: 1px solid var(--line); } .mn-btn .mn-ico { font-size: 16px; line-height: 1; } .mn-btn .mn-lbl { font-size: 11px; font-weight: 600; letter-spacing: .3px; color: var(--muted); } .mn-btn:hover { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent), 0 8px 16px -10px var(--glow); transform: translateY(-1px); } .mn-btn:hover .mn-lbl { color: var(--ink); } .mn-btn:active { transform: translateY(0) scale(.95); } .mn-btn:disabled { opacity: .38; cursor: not-allowed; transform: none; box-shadow: none; border-color: var(--line); } .mn-btn:disabled .mn-lbl { color: var(--muted); } /* ---- toast notifications ---- */ .toast-stack { position: fixed; top: 16px; right: 16px; z-index: 1100; display: flex; flex-direction: column; gap: 10px; align-items: flex-end; pointer-events: none; max-width: min(360px, 90vw); } .toast { pointer-events: auto; cursor: pointer; background: var(--surface-solid); color: var(--ink); border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: 11px; padding: 11px 15px; font-size: 13.5px; font-weight: 600; box-shadow: var(--shadow); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); opacity: 0; transform: translateX(24px) scale(.96); transition: opacity .26s ease, transform .26s cubic-bezier(.2,.8,.2,1); } .toast.in { opacity: 1; transform: translateX(0) scale(1); } .toast.out { opacity: 0; transform: translateX(24px) scale(.96); } .toast-ok { border-left-color: var(--ok); } .toast-bad { border-left-color: var(--bad); } .toast-answer { border-left-color: var(--ans); } @media (prefers-reduced-motion: reduce) { .toast { transition: opacity .2s ease; transform: none; } .toast.in, .toast.out { transform: none; } } /* ---- topbar: user / logout ---- */ .nav-user { font-family: ui-monospace, "Consolas", monospace; font-weight: 700; font-size: 13px; letter-spacing: .3px; color: var(--ink); padding: 4px 10px; border: 1px solid var(--line); border-radius: 99px; background: var(--surface-2); } .topbar nav .nav-link { display: inline-flex; } .nav-logout { margin: 0; display: inline-flex; } /* ---- auth / status pages (login, change pw, banned, errors) ---- */ .auth-wrap { display: flex; justify-content: center; padding: 36px 0; } .auth-card { width: min(440px, 100%); } .auth-title { text-align: center; margin-bottom: 8px; } .auth-card .muted { text-align: center; } .status-card { text-align: center; padding: 34px 28px; } .status-emoji { font-size: 54px; line-height: 1; margin-bottom: 10px; } .status-line { font-size: 16px; margin: 6px 0 12px; } .status-card .form-actions { justify-content: center; margin-top: 16px; } /* ---- role pills ---- */ .role-pill { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .4px; text-transform: uppercase; padding: 2px 9px; border-radius: 99px; border: 1px solid var(--line); background: var(--surface-2); color: var(--muted); } .role-admin { color: var(--accent-2); border-color: var(--accent-2); background: transparent; } .role-creator { color: var(--accent); border-color: var(--accent); background: transparent; } .role-visitor { color: var(--muted); } .role-off { color: var(--ans-ink); border-color: var(--ans-line); background: var(--ans-bg); } .role-ban { color: var(--bad-ink); border-color: var(--bad-line); background: var(--bad-bg); } /* ---- user management ---- */ .user-list { display: flex; flex-direction: column; gap: 14px; } .user-card { background: var(--surface); border: 1px solid var(--line); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); border-radius: var(--radius); padding: 16px 18px; } .user-card.is-banned { border-color: var(--bad-line); } .user-card .user-id { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; } .user-card .user-id h2 { margin: 0; font-size: 18px; } .ban-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); } .ban-form { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0; } .ban-form input, .ban-form select { background: var(--surface-2); color: var(--ink); border: 1px solid var(--line); border-radius: 8px; padding: 7px 9px; font-size: 13px; } .ban-form input[type="text"] { min-width: 180px; } .ban-form .ban-amount { width: 70px; } .course-grants { display: flex; flex-direction: column; gap: 8px; margin-bottom: 8px; } /* ---- course progress ---- */ .course-progress-block { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; margin-bottom: 22px; -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); } .cp-head { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; } .cp-label { font-weight: 700; } .cp-head .cp-meta { color: var(--muted); font-size: 13px; } .cp-head form { margin: 0 0 0 auto; } .cp-bar { height: 10px; border-radius: 99px; overflow: hidden; background: var(--surface-2); border: 1px solid var(--line); } .cp-fill { height: 100%; border-radius: 99px; min-width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .4s cubic-bezier(.2,.8,.2,1); } /* inline bar on the variant page */ .course-progress { margin: 14px 0 4px; } .course-progress .cp-bar { height: 8px; } .course-progress .cp-text { display: block; margin-top: 6px; color: var(--muted); font-size: 12.5px; } /* ---- completion highlighting ---- */ .done-badge { font-size: 11px; font-weight: 700; letter-spacing: .3px; color: var(--ok-ink); background: var(--ok-bg); border: 1px solid var(--ok-line); padding: 1px 8px; border-radius: 99px; vertical-align: middle; } .done-tick { color: var(--ok); font-weight: 800; margin-right: 6px; } .chapter-block.is-done > .row-head h2 { color: var(--ok-ink); } .study-item.is-done .study-open { color: var(--ok-ink); } .mm-item.is-done .mm-name { color: var(--ok-ink); } /* ---- study list rows / variant overlay openers ---- */ .study-item { display: flex; align-items: center; gap: 12px; padding: 6px 0; } .study-open { background: none; border: none; padding: 0; cursor: pointer; font: inherit; font-weight: 650; color: var(--accent); text-align: left; } .study-open:hover { text-decoration: underline; } .badge.video-badge { cursor: pointer; font: inherit; font-size: 11px; } .badge.video-badge:hover { background: var(--accent); color: var(--accent-ink); } .variant-modal .mm-name { display: block; } .variant-modal .mm-upload { justify-content: flex-start; } /* ---- admin: study container blocks (variants nested inside) ---- */ .admin-study { background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 11px 13px; margin: 10px 0 0 14px; } .admin-study .study-head { display: flex; align-items: center; gap: 10px; } .admin-study .study-head .reorder { display: inline-flex; gap: 2px; } .admin-study .study-head .reorder form { display: inline; margin: 0; } .admin-study .study-table { margin-top: 6px; }