/* ===== Reset & tokens ===== */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } :root { color-scheme: light; /* native scrollbars, date pickers and autofill follow the page, not the OS */ /* Light theme. Every colour on the site resolves through these tokens, so a palette change is a change here and nowhere else. The dark set is kept below under [data-theme="dark"] if you ever want it back. */ --bg: #f5f7fa; /* cool paper, not pure white */ --bg-soft: #eaeff5; --bg-card: #ffffff; --bg-card-hover: #f7fafd; --border: rgba(15,23,42,0.10); --border-strong: rgba(15,23,42,0.18); --border-hover: rgba(3,105,161,0.45); --text: #0f1e2e; /* 16.9:1 on card */ --text-muted: #4b5c70; /* 6.9:1 */ --text-dim: #5f6e80; /* 5.2:1 */ --accent: #0369a1; /* 5.9:1 - links and controls */ --accent-bright: #0ea5e9; /* decorative only, never text */ --accent-dark: #025580; --accent-glow: rgba(3,105,161,0.10); --green: #10795b; --green-glow: rgba(16,121,91,0.12); --amber: #a35a06; --amber-glow: rgba(163,90,6,0.12); --red: #c62828; /* Neutral overlays for sunken panels and hover states. On a light ground these darken; on a dark ground they lighten. */ --tint-1: rgba(15,23,42,0.022); --tint-2: rgba(15,23,42,0.042); --tint-3: rgba(15,23,42,0.062); --tint-4: rgba(15,23,42,0.10); --nav-bg: rgba(245,247,250,0.82); --surface-float: rgba(255,255,255,0.94); /* Membership tiers. Text and pill are a pair; both are checked for contrast. */ --tier-silver: #475569; --tier-silver-bg: rgba(71,85,105,0.10); --tier-gold: #985305; --tier-gold-bg: rgba(152,83,5,0.12); --tier-platinum: #0e7490; --tier-platinum-bg: rgba(14,116,144,0.12); /* A light UI needs shadow where a dark one used borders alone. */ --shadow-sm: 0 1px 2px rgba(15,23,42,0.04), 0 1px 3px rgba(15,23,42,0.05); --shadow: 0 2px 4px rgba(15,23,42,0.04), 0 8px 24px rgba(15,23,42,0.07); --radius: 0.75rem; --radius-lg: 1rem; --nav-h: 4.25rem; --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; --mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, monospace; } /* The original dark palette, kept intact. Add data-theme="dark" to the tag in includes/header.php to switch the whole site back. */ [data-theme="dark"] { color-scheme: dark; --bg: #080d17; --bg-soft: #0b1220; --bg-card: #111827; --bg-card-hover: #172038; --border: rgba(255,255,255,0.07); --border-strong: rgba(255,255,255,0.12); --border-hover: rgba(56,189,248,0.35); --text: #e2e8f0; --text-muted: #8496ad; --text-dim: #94a3b8; --accent: #38bdf8; --accent-bright: #7dd3fc; --accent-dark: #0284c7; --accent-glow: rgba(56,189,248,0.15); --green: #34d399; --green-glow: rgba(52,211,153,0.15); --amber: #fbbf24; --amber-glow: rgba(251,191,36,0.12); --red: #f87171; --tint-1: rgba(255,255,255,0.03); --tint-2: rgba(255,255,255,0.05); --tint-3: rgba(255,255,255,0.07); --tint-4: rgba(255,255,255,0.10); --nav-bg: rgba(8,13,23,0.82); --surface-float: rgba(11,18,32,0.94); --tier-silver: #94a3b8; --tier-silver-bg: rgba(148,163,184,0.14); --tier-gold: #fbbf24; --tier-gold-bg: rgba(251,191,36,0.14); --tier-platinum: #67e8f9; --tier-platinum-bg: rgba(103,232,249,0.14); --shadow-sm: none; --shadow: none; } body { font-family: var(--font); background: var(--bg); color: var(--text); line-height: 1.6; min-height: 100vh; -webkit-font-smoothing: antialiased; } a { color: var(--accent); text-decoration: none; } a:hover { color: var(--accent-dark); } h1, h2, h3, h4 { line-height: 1.25; } /* ===== Layout ===== */ .container { max-width: 76rem; margin: 0 auto; padding: 0 1.5rem; } .container-sm { max-width: 56rem; margin: 0 auto; padding: 0 1.5rem; } .page { padding: calc(var(--nav-h) + 3rem) 0 5rem; } .page-narrow { padding-top: calc(var(--nav-h) + 2.5rem); } .page-head { margin-bottom: 2rem; } .page-head h1 { font-size: 2rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 0.4rem; } .page-head p { font-size: 0.9375rem; } .page-head-row { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; flex-wrap: wrap; } .page-note { margin-top: 0.875rem; font-size: 0.875rem; color: var(--text-muted); background: var(--tint-1); border: 1px solid var(--border); border-radius: var(--radius); padding: 0.625rem 0.875rem; display: inline-block; } .section { padding: 4rem 0; } .section-tight { padding: 2.5rem 0; } .section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.5rem; } .section-head h2 { font-size: 1.4rem; font-weight: 700; letter-spacing: -0.01em; margin-bottom: 0.2rem; } .section-title { font-size: 1.15rem; font-weight: 700; margin: 2.5rem 0 1rem; } .section-cta { padding: 4rem 0 5rem; text-align: center; background: radial-gradient(60% 100% at 50% 0%, var(--accent-glow), transparent 70%); border-top: 1px solid var(--border); } .section-cta h2 { font-size: 1.75rem; font-weight: 800; margin-bottom: 0.4rem; } .section-cta p { margin-bottom: 1.75rem; } /* ===== Brand ===== */ .zpd-logo { display: inline-flex; align-items: center; gap: 0.6rem; text-decoration: none; } .zpd-mark { flex-shrink: 0; display: block; } .zpd-wordmark { display: flex; align-items: baseline; gap: 0.32em; letter-spacing: -0.03em; white-space: nowrap; } .zpd-word-z { font-weight: 800; color: var(--text); background: linear-gradient(120deg, var(--accent-bright) 5%, var(--accent) 50%, var(--green) 95%); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; } .zpd-word-e { font-weight: 500; color: var(--text); font-size: 0.86em; letter-spacing: -0.01em; } .zpd-logo:hover .zpd-word-e { color: var(--text); } /* ===== Navbar ===== */ .navbar { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: var(--nav-bg); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); border-bottom: 1px solid var(--border); box-shadow: var(--shadow-sm); } .navbar .inner { max-width: 76rem; margin: 0 auto; padding: 0 1.5rem; height: var(--nav-h); display: flex; align-items: center; justify-content: space-between; gap: 1rem; } .nav-links { display: flex; align-items: center; gap: 0.15rem; } .nav-primary { flex: 1; justify-content: center; } .nav-account { gap: 0.4rem; } .nav-link { padding: 0.5rem 0.75rem; border-radius: 0.5rem; font-size: 0.875rem; color: var(--text-muted); font-weight: 500; white-space: nowrap; transition: all 0.18s; } .nav-link:hover { color: var(--text); background: var(--tint-3); } .nav-link.active { color: var(--accent); background: var(--accent-glow); } .nav-link.admin-link { color: var(--amber); background: var(--amber-glow); } .nav-user { display: inline-flex; align-items: center; gap: 0.4rem; padding: 0.35rem 0.6rem; font-size: 0.8125rem; color: var(--text-dim); white-space: nowrap; } .nav-toggle { display: none; flex-direction: column; gap: 4px; background: none; border: 0; cursor: pointer; padding: 0.5rem; } .nav-toggle span { width: 20px; height: 2px; background: var(--text); border-radius: 2px; transition: 0.22s; } .nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); } .nav-toggle.open span:nth-child(2) { opacity: 0; } .nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); } .nav-mobile { display: none; flex-direction: column; padding: 0.5rem 1.5rem 1.25rem; border-top: 1px solid var(--border); } .nav-mobile .nav-link { padding: 0.7rem 0.5rem; font-size: 0.9375rem; } .nav-mobile-divider { height: 1px; background: var(--border); margin: 0.5rem 0; } @media (max-width: 1080px) { .nav-primary { display: none; } .nav-toggle { display: flex; } .nav-mobile.open { display: flex; } } @media (max-width: 560px) { .nav-account .nav-link, .nav-user { display: none; } .nav-account .btn { display: none; } } /* ===== Hero ===== */ .hero { min-height: min(84vh, 44rem); display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: calc(var(--nav-h) + 4rem) 1.5rem 4rem; position: relative; overflow: hidden; } .hero-orb { position: absolute; border-radius: 50%; filter: blur(90px); pointer-events: none; } .hero-inner { position: relative; z-index: 2; max-width: 52rem; } .hero-eyebrow { display: inline-block; font-size: 0.75rem; font-weight: 600; letter-spacing: 0.09em; text-transform: uppercase; color: var(--accent); background: var(--accent-glow); border: 1px solid var(--accent-glow); padding: 0.35rem 0.85rem; border-radius: 999px; margin-bottom: 1.5rem; } .hero h1 { font-size: clamp(2.4rem, 5.6vw, 3.9rem); font-weight: 800; line-height: 1.06; letter-spacing: -0.035em; margin-bottom: 1.1rem; } .hero h1 .gradient { background: linear-gradient(120deg, var(--accent), var(--green)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; } .hero p { font-size: 1.0625rem; color: var(--text-muted); max-width: 36rem; margin: 0 auto 2rem; line-height: 1.7; } .hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; margin-bottom: 3rem; } .hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.875rem; max-width: 30rem; margin: 0 auto; } .hero-scroll { position: absolute; bottom: 1.75rem; left: 50%; transform: translateX(-50%); color: var(--text-dim); font-size: 1.25rem; z-index: 2; animation: bob 2.4s ease-in-out infinite; } @keyframes bob { 0%,100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 6px); } } .stat-card { padding: 1rem 0.75rem; text-align: center; } .stat-value { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.02em; line-height: 1.2; } .stat-label { font-size: 0.75rem; color: var(--text-muted); margin-top: 0.15rem; } /* ===== Buttons ===== */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; padding: 0.7rem 1.35rem; border-radius: var(--radius); font-size: 0.9375rem; font-weight: 600; font-family: var(--font); cursor: pointer; border: none; transition: all 0.2s; text-decoration: none; white-space: nowrap; } .btn-primary { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: #fff; box-shadow: 0 4px 18px rgba(3,105,161,0.18); } .btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 26px rgba(3,105,161,0.28); color: #fff; } .btn-secondary { background: var(--bg-card); color: var(--text); border: 1px solid var(--border-strong); box-shadow: var(--shadow-sm); } .btn-secondary:hover { background: var(--tint-3); color: var(--text); border-color: var(--border-hover); } .btn-amber { background: linear-gradient(135deg, #fbbf24, #d97706); color: #1c1400; } .btn-amber:hover { transform: translateY(-1px); color: #1c1400; } .btn-danger { background: rgba(239,68,68,0.14); color: var(--red); border: 1px solid rgba(239,68,68,0.22); } .btn-danger:hover { background: rgba(239,68,68,0.24); color: var(--red); } .btn-sm { padding: 0.45rem 0.9rem; font-size: 0.8125rem; } .btn-lg { padding: 0.85rem 1.75rem; font-size: 1rem; } .btn-block { width: 100%; } /* ===== Cards ===== */ .card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.5rem; transition: all 0.22s; box-shadow: var(--shadow-sm); } .card-link { text-decoration: none; color: inherit; display: block; } .card-link:hover { border-color: var(--border-hover); background: var(--bg-card-hover); transform: translateY(-2px); box-shadow: var(--shadow); } .card.flush { padding: 0; overflow: hidden; } .pad { padding: 2rem 0; } /* ===== Topic grid ===== */ .topic-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(19rem, 1fr)); gap: 1rem; } .topic-card { padding: 1.25rem 1.35rem; position: relative; } .topic-card .num { font-size: 0.7rem; color: var(--text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; } .topic-card .name { font-size: 0.9375rem; font-weight: 600; color: var(--text); margin-top: 0.15rem; } .topic-card .desc { font-size: 0.8125rem; color: var(--text-dim); margin-top: 0.3rem; line-height: 1.5; } /* ===== Topic / notes reader ===== */ .notes-layout { display: grid; grid-template-columns: 17rem 1fr; gap: 2rem; align-items: start; } .notes-sidebar { position: sticky; top: calc(var(--nav-h) + 1.5rem); background: var(--bg-soft); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; max-height: calc(100vh - var(--nav-h) - 3rem); display: flex; flex-direction: column; } .notes-sidebar-head { padding: 0.9rem 1rem; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.09em; text-transform: uppercase; color: var(--text-muted); border-bottom: 1px solid var(--border); } .notes-nav { overflow-y: auto; padding: 0.4rem; } .notes-nav-item { display: flex; gap: 0.65rem; align-items: baseline; padding: 0.5rem 0.6rem; border-radius: 0.5rem; color: var(--text-muted); font-size: 0.8125rem; line-height: 1.4; } .notes-nav-item:hover { background: var(--tint-2); color: var(--text); } .notes-nav-item.active { background: var(--accent-glow); color: var(--accent); font-weight: 600; } .notes-nav-num { font-size: 0.7rem; color: var(--text-dim); min-width: 1.1rem; font-variant-numeric: tabular-nums; } .notes-nav-item.active .notes-nav-num { color: var(--accent); } .notes-main { min-width: 0; } .notes-foot { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 2rem; } .topic-sub { font-size: 0.9375rem; margin-bottom: 1.5rem; } .topic-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 0.4rem; } .topic-header .icon { font-size: 2.25rem; } .topic-header h1 { font-size: 1.65rem; font-weight: 800; letter-spacing: -0.02em; } .topic-header .num { font-size: 0.7rem; color: var(--text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; } @media (max-width: 900px) { .notes-layout { grid-template-columns: 1fr; } .notes-sidebar { position: static; max-height: 20rem; } } /* Tabs */ .tabs { display: flex; gap: 0.375rem; margin-bottom: 1.5rem; flex-wrap: wrap; } .tab-btn { padding: 0.5rem 1.1rem; border-radius: 0.5rem; font-size: 0.875rem; font-weight: 600; border: 1px solid var(--border); background: var(--tint-1); color: var(--text-muted); cursor: pointer; transition: all 0.2s; font-family: var(--font); text-decoration: none; } .tab-btn:hover { color: var(--text); background: var(--tint-3); } .tab-btn.active { color: var(--accent); background: var(--accent-glow); border-color: var(--border-hover); font-weight: 600; } .tab-panel { display: none; } .tab-panel.active { display: block; } /* Prose */ .prose h2 { font-size: 1.2rem; font-weight: 700; margin: 1.5rem 0 0.75rem; color: var(--text); } .prose h2:first-child { margin-top: 0; } .prose h3 { font-size: 1rem; font-weight: 600; margin: 1.25rem 0 0.5rem; color: var(--accent); } .prose p { font-size: 0.9375rem; color: var(--text-muted); line-height: 1.8; margin-bottom: 0.75rem; } .prose ul, .prose ol { margin: 0.5rem 0 1rem 1.5rem; color: var(--text-muted); font-size: 0.9375rem; line-height: 1.8; } .prose li { margin-bottom: 0.25rem; } .prose strong { color: var(--text); font-weight: 600; } .prose h4 { font-size: 0.9375rem; font-weight: 600; margin: 1rem 0 0.4rem; color: var(--text); } .prose em { color: var(--text); font-style: italic; } .prose sub, .prose sup { font-size: 0.72em; } /* Tables inside notes — scroll on their own so the page never moves sideways. */ .prose .table-wrap { overflow-x: auto; margin: 0.85rem 0 1.15rem; } .prose table { border-collapse: collapse; width: 100%; min-width: 22rem; font-size: 0.875rem; } .prose thead th { text-align: left; font-weight: 600; color: var(--text); background: var(--tint-2); border-bottom: 1px solid var(--border-strong); padding: 0.5rem 0.7rem; white-space: nowrap; } .prose td, .prose th { padding: 0.5rem 0.7rem; border-bottom: 1px solid var(--border); vertical-align: top; color: var(--text-muted); line-height: 1.6; } .prose tbody tr:last-child td { border-bottom: none; } .prose td:first-child { color: var(--text); font-weight: 500; } /* A word equation or symbol equation, set apart from the prose. */ .prose .eq { display: block; margin: 0.7rem 0 1rem; padding: 0.7rem 0.9rem; background: var(--tint-1); border: 1px solid var(--border); border-radius: var(--radius); color: var(--text); font-size: 0.9375rem; text-align: center; } /* Two callouts: what earns the mark, and what loses it. */ .prose .tip, .prose .slip { border-left: 3px solid; border-radius: 0 var(--radius) var(--radius) 0; padding: 0.65rem 0.9rem; margin: 0.85rem 0; font-size: 0.9rem; line-height: 1.7; } .prose .tip { background: rgba(3,105,161,0.06); border-color: rgba(3,105,161,0.45); } .prose .slip { background: rgba(251,191,36,0.07); border-color: rgba(251,191,36,0.45); } .prose .tip > strong, .prose .slip > strong { display: block; font-size: 0.72rem; letter-spacing: 0.09em; text-transform: uppercase; margin-bottom: 0.25rem; } .prose .tip > strong { color: var(--accent); } .prose .slip > strong { color: var(--amber); } /* Keywords / practicals */ .keyword-row { display: grid; grid-template-columns: 12rem 1fr; gap: 1rem; padding: 0.875rem 1.25rem; border-bottom: 1px solid var(--border); align-items: baseline; } .keyword-row:last-child { border-bottom: none; } .keyword-term { font-weight: 600; color: var(--accent); font-size: 0.875rem; } .keyword-def { color: var(--text-muted); font-size: 0.875rem; line-height: 1.6; } .practical-item { padding: 1rem 1.25rem; border-radius: var(--radius); background: var(--tint-1); border: 1px solid var(--border); margin-bottom: 0.75rem; } .practical-item h4 { font-size: 0.9375rem; font-weight: 600; margin-bottom: 0.25rem; } .practical-item p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.6; } @media (max-width: 640px) { .keyword-row { grid-template-columns: 1fr; gap: 0.25rem; } } /* ===== Resources ===== */ .resource-list { display: flex; flex-direction: column; gap: 0.6rem; } .resource-row { display: flex; align-items: center; gap: 0.9rem; padding: 0.9rem 1.1rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg-card); color: var(--text); transition: all 0.2s; } a.resource-row:hover { border-color: var(--border-hover); background: var(--bg-card-hover); color: var(--text); } .resource-row.locked { opacity: 0.6; } .resource-icon { width: 2.15rem; height: 2.15rem; flex-shrink: 0; border-radius: 0.55rem; background: var(--accent-glow); color: var(--accent); display: flex; align-items: center; justify-content: center; font-size: 0.9rem; } .resource-row.locked .resource-icon { background: var(--tint-2); color: var(--text-dim); } .resource-body { flex: 1; min-width: 0; } .resource-title { font-size: 0.9375rem; font-weight: 600; } .resource-desc { font-size: 0.8125rem; color: var(--text-dim); margin-top: 0.1rem; } .resource-go { color: var(--text-dim); font-size: 0.9rem; } .resource-lock { font-size: 0.8rem; opacity: 0.6; } /* ===== Tiers ===== */ .tier-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 1rem; } .tier-grid-lg { gap: 1.25rem; } .tier-card { border-top: 3px solid var(--border-strong); } .tier-card.tier-silver { border-top-color: var(--tier-silver); } .tier-card.tier-gold { border-top-color: var(--tier-gold); } .tier-card.tier-platinum { border-top-color: var(--tier-platinum); } .tier-card.tier-current { box-shadow: 0 0 0 1px var(--border-hover); } .tier-card-head { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; margin-bottom: 0.75rem; } .tier-card p { font-size: 0.875rem; color: var(--text-muted); line-height: 1.65; } .tier-price { font-size: 0.8125rem; font-weight: 700; color: var(--green); } .tier-you { font-size: 0.7rem; font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: 0.06em; } .tier-count { font-size: 1.35rem; font-weight: 800; color: var(--text); } .tier-perks { list-style: none; margin-top: 1rem; display: flex; flex-direction: column; gap: 0.45rem; } .tier-perks li { font-size: 0.8125rem; color: var(--text-muted); padding-left: 1.25rem; position: relative; } .tier-perks li::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 700; } /* ===== Gates & empty states ===== */ .gate-panel { text-align: center; padding: 3rem 2rem; border-radius: var(--radius-lg); border: 1px dashed var(--border-strong); background: radial-gradient(80% 100% at 50% 0%, var(--accent-glow), transparent 70%), var(--bg-card); } .gate-icon { font-size: 2rem; margin-bottom: 0.9rem; } .gate-panel h2 { font-size: 1.3rem; font-weight: 700; margin-bottom: 0.5rem; } .gate-panel p { color: var(--text-muted); font-size: 0.9375rem; max-width: 30rem; margin: 0 auto 1.75rem; } .gate-actions { display: flex; gap: 0.75rem; justify-content: center; flex-wrap: wrap; } .empty-state { text-align: center; padding: 3rem 2rem; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--bg-card); } .empty-icon { font-size: 2rem; margin-bottom: 0.75rem; } .empty-state h2 { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.4rem; } .empty-state p { color: var(--text-muted); font-size: 0.9375rem; } .inline-cta { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: 2.5rem; padding: 1.35rem 1.5rem; border-radius: var(--radius-lg); border: 1px solid var(--border-hover); background: var(--accent-glow); } .inline-cta strong { font-size: 1rem; } .inline-cta p { font-size: 0.875rem; margin-top: 0.15rem; } /* ===== Forms ===== */ .form-group { margin-bottom: 1.1rem; } .label { display: block; font-size: 0.75rem; font-weight: 700; color: var(--text-muted); margin-bottom: 0.4rem; text-transform: uppercase; letter-spacing: 0.05em; } .input { width: 100%; padding: 0.7rem 0.9rem; border-radius: var(--radius); background: var(--bg-card); border: 1px solid var(--border-strong); color: var(--text); font-size: 0.9375rem; font-family: var(--font); transition: all 0.18s; } .input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); } .input::placeholder { color: var(--text-dim); } .input-sm { padding: 0.4rem 0.55rem; font-size: 0.8125rem; } textarea.input { resize: vertical; line-height: 1.6; } .input.mono { font-family: var(--mono); font-size: 0.8125rem; line-height: 1.65; } select.input { appearance: none; background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1.5 6 6.5l5-5' stroke='%235f6e80' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.75rem center; padding-right: 2rem; } .field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); gap: 0 1rem; } .field-grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); gap: 0 1rem; } .field-hint { font-size: 0.75rem; color: var(--text-dim); margin-top: 0.4rem; line-height: 1.5; } .field-hint code { font-family: var(--mono); color: var(--text-muted); } .check { display: flex; align-items: center; gap: 0.5rem; font-size: 0.875rem; color: var(--text-muted); cursor: pointer; margin-bottom: 1rem; } .check input { accent-color: var(--accent); width: 1rem; height: 1rem; } .form-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; align-items: center; } .form-actions form { display: inline; } /* ===== Alerts ===== */ .alert { padding: 0.8rem 1rem; border-radius: var(--radius); font-size: 0.875rem; margin-bottom: 1.25rem; } .alert-error { background: rgba(239,68,68,0.1); border: 1px solid rgba(239,68,68,0.22); color: var(--red); } .alert-success { background: rgba(52,211,153,0.1); border: 1px solid rgba(52,211,153,0.22); color: var(--green); } .alert-warning { background: rgba(245,158,11,0.1); border: 1px solid rgba(245,158,11,0.24); color: var(--amber); } /* ===== Auth pages ===== */ .auth-wrap { max-width: 26rem; margin: 0 auto; padding: 0 1.5rem; } .auth-wide { max-width: 34rem; } .auth-standalone { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding: 3rem 1.5rem; } .auth-head { text-align: center; margin-bottom: 1.75rem; } .auth-head .zpd-logo { justify-content: center; margin-bottom: 1.5rem; } .auth-head h1 { font-size: 1.65rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 0.35rem; } .auth-card { display: flex; flex-direction: column; gap: 0; } .auth-card .form-group:last-of-type { margin-bottom: 1.35rem; } .auth-alt { text-align: center; font-size: 0.8125rem; color: var(--text-muted); margin-top: 1.1rem; } .admin-login-body { background: radial-gradient(70% 60% at 50% 0%, rgba(251,191,36,0.06), transparent 70%), var(--bg); } .admin-title { color: var(--amber); } .admin-auth-card { border-color: rgba(251,191,36,0.2); } /* ===== FAQ ===== */ .faq-list { display: flex; flex-direction: column; gap: 0.6rem; } .faq-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.1rem 1.35rem; } .faq-item summary { cursor: pointer; font-weight: 600; font-size: 0.9375rem; list-style: none; display: flex; justify-content: space-between; gap: 1rem; } .faq-item summary::-webkit-details-marker { display: none; } .faq-item summary::after { content: '+'; color: var(--accent); font-weight: 400; font-size: 1.15rem; line-height: 1; } .faq-item[open] summary::after { content: '−'; } .faq-answer { font-size: 0.9375rem; color: var(--text-muted); line-height: 1.75; margin-top: 0.75rem; padding-top: 0.75rem; border-top: 1px solid var(--border); } /* ===== Q&A ===== */ .ask-box { margin-bottom: 2rem; } .ask-box summary { list-style: none; display: inline-flex; } .ask-box summary::-webkit-details-marker { display: none; } .ask-form { margin-top: 1rem; } .qa-list { display: flex; flex-direction: column; gap: 0.6rem; } .qa-item { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.1rem 1.35rem; } .qa-item summary { cursor: pointer; list-style: none; display: flex; flex-direction: column; gap: 0.2rem; position: relative; padding-right: 1.75rem; } .qa-item summary::-webkit-details-marker { display: none; } .qa-item summary::after { content: '+'; position: absolute; right: 0; top: 50%; transform: translateY(-50%); color: var(--accent); font-size: 1.15rem; line-height: 1; } .qa-item[open] summary::after { content: '−'; } .qa-item:hover { border-color: var(--border-hover); } .qa-item.pending { display: flex; align-items: center; justify-content: space-between; gap: 1rem; opacity: 0.75; } .qa-q { font-weight: 600; font-size: 0.9375rem; } .qa-by { font-size: 0.75rem; color: var(--text-dim); } .qa-status { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--amber); } .qa-body { font-size: 0.875rem; color: var(--text-dim); margin-top: 0.75rem; line-height: 1.7; } .qa-answer { font-size: 0.9375rem; color: var(--text-muted); line-height: 1.75; margin-top: 0.9rem; padding: 0.9rem 1rem; border-radius: var(--radius); background: rgba(3,105,161,0.05); border-left: 2px solid var(--accent); } .qa-answer-tag { display: block; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.07em; color: var(--accent); margin-bottom: 0.35rem; } .qa-admin { margin-bottom: 1rem; } .qa-admin-head h3 { font-size: 1rem; font-weight: 600; margin-bottom: 0.25rem; } .qa-admin-body { font-size: 0.875rem; color: var(--text-dim); line-height: 1.7; margin: 0.9rem 0 1.1rem; padding-left: 0.9rem; border-left: 2px solid var(--border-strong); } /* ===== Past papers ===== */ .year-heading { font-size: 1.1rem; font-weight: 700; margin: 2rem 0 0.9rem; color: var(--text-muted); } .paper-list { display: flex; flex-direction: column; gap: 0.6rem; } .paper-row { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; padding: 1rem 1.25rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); } .paper-row.locked { opacity: 0.65; } .paper-body { flex: 1; min-width: 12rem; } .paper-title { font-size: 0.9375rem; font-weight: 600; } .paper-meta { font-size: 0.8125rem; color: var(--text-dim); margin-top: 0.1rem; } .paper-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; } .paper-locked { font-size: 0.8125rem; color: var(--text-dim); } /* ===== Dashboard ===== */ .dash-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(12rem, 1fr)); gap: 1rem; margin-bottom: 1rem; } .dash-cards .stat-card { padding: 1.35rem 1rem; } .dash-cards .stat-label a { font-size: 0.75rem; } .dash-list { display: flex; flex-direction: column; gap: 0.55rem; } .dash-row { display: flex; align-items: center; gap: 1rem; padding: 0.9rem 1.15rem; } .dash-icon { font-size: 1.35rem; } .dash-body { flex: 1; min-width: 0; } .dash-body .num { font-size: 0.68rem; color: var(--text-muted); font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; } .dash-body .name { font-size: 0.9375rem; font-weight: 600; } .dash-status { font-size: 0.8125rem; font-weight: 500; white-space: nowrap; } /* ===== Admin ===== */ /* Sits directly under the fixed navbar, then sticks there while the page scrolls. */ .admin-bar { position: sticky; top: var(--nav-h); z-index: 90; margin-top: var(--nav-h); background: var(--surface-float); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--border); box-shadow: var(--shadow-sm); } .admin-nav { display: flex; gap: 0.15rem; overflow-x: auto; padding: 0.5rem 0; } .admin-nav-link { padding: 0.4rem 0.8rem; border-radius: 0.5rem; font-size: 0.8125rem; font-weight: 600; color: var(--text-muted); white-space: nowrap; display: inline-flex; align-items: center; gap: 0.4rem; } .admin-nav-link:hover { background: var(--tint-3); color: var(--text); } .admin-nav-link.active { background: var(--amber-glow); color: var(--amber); } .admin-badge { display: inline-block; min-width: 1.15rem; padding: 0 0.32rem; border-radius: 999px; background: var(--red); color: #2b0505; font-size: 0.65rem; font-weight: 800; text-align: center; line-height: 1.15rem; } .admin-bar + .page { padding-top: 2.5rem; } /* navbar clearance already handled by the bar's margin */ .admin-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); gap: 1rem; } .admin-stats .stat-card { padding: 1.35rem 1rem; } .admin-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(16rem, 1fr)); gap: 1rem; } .admin-tile { padding: 1.25rem; } .admin-tile h3 { font-size: 0.9375rem; font-weight: 700; margin-bottom: 0.3rem; display: flex; align-items: center; gap: 0.4rem; } .admin-tile p { font-size: 0.8125rem; color: var(--text-dim); line-height: 1.55; } .admin-table { display: flex; flex-direction: column; gap: 0.4rem; } .admin-row { display: grid; grid-template-columns: minmax(11rem,2fr) 1fr 1fr 8rem 8rem auto; gap: 0.75rem; align-items: center; padding: 0.8rem 1rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); } .admin-row-head { background: none; border: none; padding-bottom: 0; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; color: var(--text-dim); } .admin-row-2 { grid-template-columns: 1fr auto; } .admin-row-3 { grid-template-columns: 1fr auto auto; } .admin-cell-main { min-width: 0; } .admin-name { font-size: 0.9375rem; font-weight: 600; display: flex; align-items: center; gap: 0.45rem; } .admin-sub { font-size: 0.8125rem; color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; } .admin-actions { display: flex; gap: 0.4rem; align-items: center; flex-wrap: wrap; } .admin-flag { font-size: 0.65rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--amber); background: var(--amber-glow); padding: 0.1rem 0.45rem; border-radius: 999px; } .search-bar { display: flex; gap: 0.5rem; margin-bottom: 1.25rem; max-width: 32rem; } .edit-group { margin-bottom: 1.25rem; } .edit-group h2 { font-size: 1rem; font-weight: 700; margin-bottom: 1.1rem; padding-bottom: 0.7rem; border-bottom: 1px solid var(--border); } /* Pinned above the fold on long forms; the trailing space keeps it off the last field. */ .sticky-save { position: sticky; bottom: 1rem; margin-bottom: 4rem; display: flex; gap: 0.75rem; padding: 0.9rem 1.1rem; background: var(--surface-float); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border: 1px solid var(--border-strong); box-shadow: var(--shadow); border-radius: var(--radius-lg); margin-top: 1.5rem; flex-wrap: wrap; } @media (max-width: 900px) { .admin-row, .admin-row-head { grid-template-columns: 1fr; gap: 0.5rem; } .admin-row-head { display: none; } } /* ===== Footer ===== */ .footer { border-top: 1px solid var(--border); background: var(--bg-soft); padding: 3.5rem 0 0; margin-top: 2rem; } .footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; padding-bottom: 2.5rem; } .footer-brand .zpd-logo { margin-bottom: 0.75rem; } .footer-tagline { font-size: 0.875rem; color: var(--text-dim); max-width: 18rem; } .footer-col h4 { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--text-muted); margin-bottom: 0.75rem; } .footer-col a { display: block; font-size: 0.875rem; color: var(--text-dim); padding: 0.2rem 0; } .footer-col a:hover { color: var(--text); } .footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding-top: 1.35rem; padding-bottom: 1.75rem; border-top: 1px solid var(--border); font-size: 0.8125rem; color: var(--text-dim); } .admin-login-link { font-size: 0.75rem; font-weight: 600; color: var(--text-dim); border: 1px solid var(--border-strong); border-radius: 999px; padding: 0.35rem 0.9rem; transition: all 0.2s; } .admin-login-link:hover { color: var(--amber); border-color: rgba(251,191,36,0.35); background: var(--amber-glow); } @media (max-width: 720px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } } /* ===== Utilities ===== */ .text-center { text-align: center; } .text-muted { color: var(--text-muted); } .mt-1 { margin-top: 0.5rem; } .mt-2 { margin-top: 1rem; } .mt-4 { margin-top: 2rem; } .mb-2 { margin-bottom: 1rem; } .mb-4 { margin-bottom: 2rem; } .flex { display: flex; } .flex-wrap { flex-wrap: wrap; } .gap-1 { gap: 0.5rem; } .gap-2 { gap: 1rem; } .back-link { display: inline-flex; align-items: center; gap: 0.25rem; font-size: 0.875rem; color: var(--text-muted); margin-bottom: 1.25rem; } .back-link:hover { color: var(--text); } /* ===== Programs & courses ===== */ .program-block { margin-bottom: 2.75rem; } .program-head { display: flex; align-items: center; gap: 0.75rem; font-size: 1.15rem; font-weight: 700; margin-bottom: 1rem; padding-bottom: 0.7rem; border-bottom: 1px solid var(--border); } .program-head em { display: block; font-style: normal; font-size: 0.8125rem; font-weight: 400; color: var(--text-dim); margin-top: 0.1rem; } /* ===== Free vs registered-only ===== */ .access-tag { display: inline-block; font-size: 0.62rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; padding: 0.16rem 0.5rem; border-radius: 999px; vertical-align: middle; } .access-tag.free { color: var(--green); background: var(--green-glow); border: 1px solid rgba(52,211,153,0.25); } .access-tag.gated { color: var(--amber); background: var(--amber-glow); border: 1px solid rgba(251,191,36,0.25); } .syllabus-card { border-left: 3px solid var(--green); } .syllabus-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 0.9rem; } .syllabus-head h2 { font-size: 1.1rem; font-weight: 700; margin: 0; color: var(--text); } .edit-group.access-free { border-left: 3px solid var(--green); } .edit-group.access-gated { border-left: 3px solid var(--amber); } .edit-group h2 .access-tag { margin-left: 0.5rem; } /* ===== Topic pager ===== */ .topic-pager { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-top: 2.5rem; padding-top: 1.25rem; border-top: 1px solid var(--border); font-size: 0.875rem; } /* ===== Sub-admin picker ===== */ .pick-list { display: grid; gap: 0.4rem; } .pick { display: flex; gap: 0.6rem; align-items: flex-start; padding: 0.6rem 0.8rem; border: 1px solid var(--border); border-radius: var(--radius); background: var(--tint-1); cursor: pointer; } .pick:hover { border-color: var(--border-hover); } .pick input { accent-color: var(--accent); margin-top: 0.25rem; } .pick b { display: block; font-size: 0.875rem; font-weight: 600; color: var(--text); } .pick em { display: block; font-style: normal; font-size: 0.78rem; color: var(--text-dim); } /* ===== Admin extras ===== */ .admin-role { margin-left: auto; align-self: center; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--text-dim); border: 1px solid var(--border-strong); border-radius: 999px; padding: 0.2rem 0.65rem; white-space: nowrap; } .admin-row-4 { grid-template-columns: minmax(10rem,2fr) 1fr 1fr 7rem; } .search-bar .label { white-space: nowrap; } @media (max-width: 900px) { .admin-row-4 { grid-template-columns: 1fr; } } /* Sign-in ID sits under the name in the user list */ .id-field { margin-top: 0.4rem; max-width: 16rem; font-family: var(--mono); } /* Programme groupings on the landing page sit tighter than on the browse page */ .section .program-block { margin-bottom: 2rem; } .section .program-head { font-size: 0.95rem; font-weight: 600; color: var(--text-muted); } /* ===== Uploads ===== */ .upload-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); gap: 0 1rem; } input[type="file"].input { padding: 0.55rem 0.7rem; font-size: 0.85rem; cursor: pointer; } input[type="file"].input::file-selector-button { font-family: var(--font); font-size: 0.8rem; font-weight: 600; margin-right: 0.7rem; padding: 0.35rem 0.75rem; border-radius: 0.4rem; cursor: pointer; border: 1px solid var(--border-strong); background: var(--tint-3); color: var(--text); } input[type="file"].input::file-selector-button:hover { background: var(--tint-4); } /* ===== Practice ===== */ .practice-filters { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 0 1rem; margin-bottom: 1.25rem; } .practice-score { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding: 0.8rem 1.1rem; margin-bottom: 1.5rem; font-size: 0.9rem; background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); } .practice-score strong { color: var(--accent); font-variant-numeric: tabular-nums; } .q-list { display: flex; flex-direction: column; gap: 1rem; } .q-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 1.35rem 1.5rem; } .q-card.answered { border-color: var(--border-strong); } .q-head { display: flex; align-items: center; gap: 0.7rem; flex-wrap: wrap; margin-bottom: 0.6rem; } .q-num { font-family: var(--mono, monospace); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; color: var(--accent); background: var(--accent-glow); padding: 0.15rem 0.5rem; border-radius: 999px; } .q-meta { font-size: 0.75rem; color: var(--text-dim); } .q-prev { margin-left: auto; font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; } .q-prev.ok { color: var(--green); } .q-prev.no { color: var(--text-dim); } .q-prompt { font-size: 1rem; line-height: 1.6; color: var(--text); margin-bottom: 1rem; } .q-options { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1rem; } .q-option { display: flex; align-items: flex-start; gap: 0.7rem; padding: 0.7rem 0.9rem; cursor: pointer; border: 1px solid var(--border); border-radius: var(--radius); background: var(--tint-1); font-size: 0.9375rem; transition: all 0.15s; } .q-option:hover { border-color: var(--border-hover); background: var(--tint-2); } .q-option input { accent-color: var(--accent); margin-top: 0.2rem; flex-shrink: 0; } .q-option.is-correct { border-color: rgba(52,211,153,0.5); background: rgba(52,211,153,0.08); } .q-option.is-wrong { border-color: rgba(248,113,113,0.5); background: rgba(248,113,113,0.08); } .q-option input:disabled { cursor: default; } .q-written { margin-bottom: 1rem; } .q-actions { display: flex; gap: 0.6rem; flex-wrap: wrap; } .q-feedback { margin-top: 1rem; padding: 0.85rem 1rem; border-radius: var(--radius); font-size: 0.9rem; line-height: 1.7; border-left: 3px solid; } .q-feedback strong { display: block; margin-bottom: 0.3rem; } .q-feedback.good { background: rgba(52,211,153,0.08); border-color: var(--green); color: var(--green); } .q-feedback.bad { background: rgba(248,113,113,0.08); border-color: var(--red); color: var(--red); } .q-feedback.model { background: rgba(3,105,161,0.05); border-color: var(--accent); color: var(--text-muted); } .q-feedback.model strong { color: var(--accent); } .q-expl { color: var(--text-muted); margin-top: 0.5rem; } .q-self { display: flex; align-items: center; gap: 0.6rem; flex-wrap: wrap; margin-top: 0.9rem; color: var(--text-muted); font-size: 0.85rem; } .q-self .ok { color: var(--green); font-weight: 600; } .q-self .no { color: var(--amber); font-weight: 600; } /* admin question editor */ .option-list { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 0.5rem; } .option-edit { display: flex; align-items: center; gap: 0.7rem; } .option-edit input[type="radio"] { accent-color: var(--green); flex-shrink: 0; } .q-kind { font-size: 0.62rem; font-weight: 700; letter-spacing: 0.07em; text-transform: uppercase; color: var(--accent); background: var(--accent-glow); padding: 0.1rem 0.45rem; border-radius: 999px; } .q-feedback.partial { background: rgba(251,191,36,0.08); border-color: var(--amber); color: var(--amber); } .q-feedback.partial p, .q-feedback.good p, .q-feedback.bad p { color: var(--text-muted); margin-top: 0.35rem; } /* ===== Past papers, grouped by course ===== */ .paper-filter { display: flex; align-items: center; gap: 0.75rem; flex-wrap: wrap; margin-bottom: 1.75rem; } .paper-filter .label { margin: 0; white-space: nowrap; } .paper-filter select { max-width: 22rem; } .paper-course { margin-bottom: 2.5rem; } .paper-course-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; font-size: 1.15rem; font-weight: 700; color: var(--text); padding-bottom: 0.6rem; margin-bottom: 0.25rem; border-bottom: 1px solid var(--border-strong); } .paper-course-meta { font-size: 0.75rem; font-weight: 500; color: var(--text-dim); letter-spacing: 0.03em; } .paper-course .year-heading { font-size: 0.8rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-dim); margin: 1.25rem 0 0.6rem; } /* ===== Reordering arrows ===== */ .order-btns { display: inline-flex; flex-direction: column; gap: 2px; vertical-align: middle; } .order-btn { font-size: 0.6rem; line-height: 1; padding: 0.15rem 0.4rem; cursor: pointer; border: 1px solid var(--border-strong); background: var(--tint-2); color: var(--text-muted); border-radius: 4px; font-family: var(--font); } .order-btn:hover:not(:disabled) { background: var(--accent-glow); color: var(--accent); border-color: var(--border-hover); } .order-btn:disabled { opacity: 0.25; cursor: default; } .account-meta { display: flex; gap: 1.5rem; flex-wrap: wrap; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1rem; } .account-meta strong { color: var(--text); } .staff-tag { font-size: 0.68rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase; color: var(--amber); background: var(--amber-glow); padding: 0.1rem 0.45rem; border-radius: 999px; } .pw-reset summary { list-style: none; display: inline-flex; cursor: pointer; } .pw-reset summary::-webkit-details-marker { display: none; } .pw-reset-body { display: flex; gap: 0.4rem; align-items: center; margin-top: 0.4rem; } .pw-reset-body .input { max-width: 11rem; } .order-form { display: inline-flex; margin-right: 0.2rem; } /* ===== Topic PDF attachments ===== */ .pdf-embed { margin: 0 0 1.25rem; border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; background: var(--bg-card); } .pdf-embed figcaption { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; padding: 0.7rem 1rem; border-bottom: 1px solid var(--border); font-size: 0.8125rem; font-weight: 600; color: var(--text-muted); } /* Shape the frame like the page inside it. A PDF viewer scales a page to fit whichever edge runs out first: in a short, wide box that is the height, so an A4 page ends up narrow with grey bars either side. Giving the frame the page's own proportions lets it fill the width instead. The ratio is a little taller than A4 (1:1.414) to leave room for the viewer's own toolbar. */ .pdf-embed object { display: block; width: 100%; height: auto; aspect-ratio: 1 / 1.5; min-height: 34rem; border: 0; background: #fff; } /* Safari < 15 and other engines without aspect-ratio: fall back to a tall box. */ @supports not (aspect-ratio: 1 / 1) { .pdf-embed object { height: 125vh; } } /* An image is sized by the image itself, so it must not inherit the page shape. */ .pdf-embed-image { background: var(--bg-card); } .pdf-image-link { display: block; background: #fff; } .pdf-image-link img { display: block; width: 100%; height: auto; } /* A Word file cannot be shown in a browser: offer it rather than an empty frame. */ .pdf-file { display: flex; align-items: center; gap: 1rem; padding: 1.25rem 1rem; } .pdf-file > div { flex: 1; min-width: 0; } .pdf-file strong { display: block; color: var(--text); word-break: break-word; } .pdf-file span:not(.pdf-file-icon) { display: block; font-size: 0.8125rem; color: var(--text-muted); } .pdf-file-icon { font-size: 1.6rem; line-height: 1; } .pdf-fallback { padding: 2rem; text-align: center; color: var(--text-muted); } .pdf-slot { border-top: 1px dashed var(--border-strong); margin-top: 1rem; padding-top: 1rem; } .pdf-current { color: var(--green); } .pdf-remove { color: var(--red); cursor: pointer; } .pdf-remove input { accent-color: var(--red); margin-right: 0.2rem; } /* On a phone the aspect ratio already keeps the page readable; only relax the floor so a narrow screen is not forced into an over-tall box. */ @media (max-width: 640px) { .pdf-embed object { min-height: 24rem; } } /* Zero-height marker at the end of each tab, used to detect a full read. */ .tab-end { height: 1px; margin-top: -1px; } /* ===== Dashboard coverage meter ===== */ .dash-detail { font-size: 0.75rem; color: var(--text-dim); margin-top: 0.15rem; } .dash-meter { display: flex; align-items: center; gap: 0.7rem; min-width: 9.5rem; } .dash-meter-bar { flex: 1; height: 6px; border-radius: 999px; background: var(--tint-3); overflow: hidden; } .dash-meter-bar span { display: block; height: 100%; border-radius: 999px; transition: width 0.4s ease; } .dash-pct { font-size: 0.8125rem; font-weight: 700; font-variant-numeric: tabular-nums; min-width: 2.6rem; text-align: right; } @media (max-width: 560px) { .dash-meter { min-width: 7rem; } } /* ===== Resource library, grouped by course then topic ===== */ .res-course { margin-bottom: 2.75rem; } .res-course-head { display: flex; align-items: center; gap: 0.7rem; font-size: 1.25rem; font-weight: 700; letter-spacing: -0.01em; padding-bottom: 0.6rem; margin-bottom: 1.25rem; border-bottom: 1px solid var(--border-strong); } .res-count { font-size: 0.75rem; font-weight: 600; color: var(--text-muted); background: var(--tint-2); border: 1px solid var(--border); border-radius: 999px; padding: 0.1rem 0.55rem; font-variant-numeric: tabular-nums; } .res-group { margin-bottom: 1.5rem; } .res-group-head { display: flex; align-items: center; gap: 0.6rem; font-size: 0.8125rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.55rem; } .res-group-num { display: inline-flex; align-items: center; justify-content: center; min-width: 1.35rem; height: 1.35rem; border-radius: 0.4rem; background: var(--accent-glow); color: var(--accent); font-size: 0.6875rem; font-weight: 700; font-variant-numeric: tabular-nums; } .res-group-link { margin-left: auto; font-size: 0.75rem; font-weight: 500; text-transform: none; letter-spacing: 0; color: var(--text-dim); } .res-group-link:hover { color: var(--accent); }