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Copy pathstyle.css
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1121 lines (1071 loc) · 52.7 KB
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:root {
/* ── Backgrounds ── */
--bg-primary: #0a0e14;
--bg-secondary: #111620;
--bg-tertiary: #181e28;
--bg-card: #1c2230;
--bg-hover: #232b3a;
/* ── Text ── */
--text-primary: #eaf0f8;
--text-secondary: #8d9ab0;
--text-muted: #5c6a7e;
/* ── Borders ── */
--border-color: #2a3346;
--border-light: #1c2230;
/* ── Brand Palette ── */
--blue: #4fa8ff;
--green: #3ecf6e;
--purple: #b07aff;
--orange: #f08c3e;
--cyan: #6ec6ff;
--pink: #f06ab0;
--yellow: #e0b840;
--red: #f55248;
/* ── Dim variants (14% opacity) ── */
--blue-dim: rgba(79,168,255,0.14);
--green-dim: rgba(62,207,110,0.14);
--purple-dim: rgba(176,122,255,0.14);
--orange-dim: rgba(240,140,62,0.14);
--cyan-dim: rgba(110,198,255,0.14);
--pink-dim: rgba(240,106,176,0.14);
--yellow-dim: rgba(224,184,64,0.14);
--red-dim: rgba(245,82,72,0.14);
/* ── Gradients ── */
--gradient-hero: linear-gradient(150deg, #0a0e14 0%, #0c1528 30%, #130d2e 60%, #0a0e14 100%);
/* ── Shadows ── */
--shadow-sm: 0 1px 4px rgba(0,0,0,0.35);
--shadow-md: 0 4px 14px rgba(0,0,0,0.45);
--shadow-lg: 0 8px 28px rgba(0,0,0,0.55);
/* ── Radii ── */
--radius-sm: 6px;
--radius-md: 10px;
--radius-lg: 16px;
--radius-xl: 24px;
/* ── Typography ── */
--font-sans: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
--font-mono: 'Fira Code', 'Cascadia Code', Consolas, monospace;
/* ── Layout ── */
--sidebar-width: 260px;
--nav-height: 60px;
/* ── Transitions ── */
--transition-fast: 0.15s ease;
--transition-med: 0.25s ease;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; overflow-x: hidden; }
body {
padding-top: var(--nav-height); font-family: var(--font-sans); background: var(--bg-primary); color: var(--text-primary); line-height: 1.7; overflow-x: hidden; -webkit-font-smoothing: antialiased; }
a { color: var(--cyan); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--blue); text-decoration: underline; }
img { max-width: 100%; }
ul, ol { padding-left: 1.5em; }
h1, h2, h3, h4, h5, h6 { line-height: 1.3; }
h2 { font-size: 1.6rem; margin: 2.5rem 0 1rem; padding-bottom: 0.5rem; border-bottom: 1px solid var(--border-color); }
h3 { font-size: 1.25rem; margin: 2rem 0 0.75rem; }
/* ═══════════════════════════════════════════════════════════════
NAVBAR — improved alignment, li-wrapped links, better theme
═══════════════════════════════════════════════════════════════ */
.navbar {
position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
background: rgba(10,14,20,0.90);
backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
border-bottom: 1px solid var(--border-color);
height: var(--nav-height);
display: flex; align-items: center;
padding: 0 1.5rem;
box-shadow: 0 1px 0 rgba(255,255,255,0.04);
}
body.nav-open { overflow: hidden; }
.navbar .nav-inner {
max-width: 1400px; width: 100%; margin: 0 auto;
display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.navbar .logo {
display: flex; align-items: center; gap: 10px;
font-size: 1.15rem; font-weight: 700;
color: var(--text-primary); text-decoration: none;
white-space: nowrap; flex-shrink: 0;
}
.navbar .logo:hover { text-decoration: none; color: var(--text-primary); }
.navbar .logo-icon {
width: 34px; height: 34px;
background: linear-gradient(135deg, #1158a6, var(--blue));
border-radius: var(--radius-sm);
display: inline-flex; align-items: center; justify-content: center;
font-weight: 900; font-size: 0.82rem; color: #fff; flex-shrink: 0;
}
/* Nav list — ul/li structure for correct nth-child CSS */
.navbar .nav-links {
display: flex; align-items: center;
list-style: none; padding: 0; margin: 0; gap: 0; flex-wrap: nowrap;
}
.navbar .nav-links li { position: relative; display: flex; align-items: center; }
.navbar .nav-links li a {
display: inline-flex; align-items: center;
padding: 0.42rem 0.78rem;
border-radius: var(--radius-sm);
color: var(--text-secondary);
font-size: 0.875rem; font-weight: 500;
white-space: nowrap;
transition: color var(--transition-fast), background var(--transition-fast);
text-decoration: none; position: relative;
}
.navbar .nav-links li a:hover { color: var(--text-primary); background: var(--bg-tertiary); text-decoration: none; }
.navbar .nav-links li a.active { color: var(--blue); background: var(--blue-dim); }
/* Version badge */
.nav-version {
font-size: 0.68rem; padding: 2px 7px;
background: var(--green-dim); color: var(--green);
border-radius: 20px; font-weight: 600;
}
/* GitHub / external pill links */
.navbar .nav-links li a.nav-github {
display: inline-flex; align-items: center; gap: 5px;
padding: 0.36rem 0.8rem;
background: var(--bg-tertiary); border: 1px solid var(--border-color);
border-radius: var(--radius-sm); color: var(--text-secondary);
font-size: 0.83rem; transition: all var(--transition-fast);
}
.navbar .nav-links li a.nav-github:hover {
background: var(--bg-hover); color: var(--text-primary);
border-color: var(--text-muted); text-decoration: none;
}
/* Search item in nav list */
.nav-search-item { margin-left: 0.25rem; }
.hero { background: var(--gradient-hero); padding: 6rem 2rem 5rem; text-align: center; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: -50%; left: -50%; width: 200%; height: 200%; background: radial-gradient(circle at 30% 50%, rgba(88,166,255,0.10) 0%, transparent 50%), radial-gradient(circle at 70% 50%, rgba(188,140,255,0.10) 0%, transparent 50%), radial-gradient(circle at 50% 80%, rgba(63,185,80,0.05) 0%, transparent 40%); animation: heroGlow 8s ease-in-out infinite alternate; }
@keyframes heroGlow { 0% { transform: translate(0, 0); } 100% { transform: translate(-3%, 3%); } }
.hero-content { position: relative; z-index: 1; max-width: 900px; margin: 0 auto; }
.hero h1 { font-size: 3.5rem; font-weight: 800; line-height: 1.2; margin-bottom: 1rem; background: linear-gradient(135deg, var(--blue), var(--purple), var(--pink)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero .subtitle { font-size: 1.3rem; color: var(--text-secondary); margin-bottom: 2rem; max-width: 600px; margin-left: auto; margin-right: auto; }
.hero-buttons { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 3rem; justify-content: center; margin-top: 3rem; flex-wrap: wrap; }
.stat { text-align: center; }
.stat-number { font-size: 2.5rem; font-weight: 800; display: block; }
.stat-label { font-size: 0.85rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 1px; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 0.7rem 1.5rem; border-radius: var(--radius-sm); font-weight: 600; font-size: 0.95rem; cursor: pointer; transition: all 0.25s ease; border: none; text-decoration: none !important; }
.btn-primary { background: var(--blue); color: #fff !important; }
.btn-primary:hover { background: #79b8ff; box-shadow: 0 0 24px rgba(88,166,255,0.4); transform: translateY(-2px); }
.btn:active { transform: scale(0.97) !important; transition: transform 0.12s ease-out !important; }
.btn-secondary { background: var(--bg-tertiary); color: var(--text-primary) !important; border: 1px solid var(--border-color); }
.btn-secondary:hover { background: var(--bg-hover); border-color: var(--text-muted); transform: translateY(-2px); }
.btn-green { background: var(--green); color: #fff !important; }
.btn-green:hover { background: #56d364; box-shadow: 0 0 20px rgba(63,185,80,0.3); transform: translateY(-2px); }
.btn-purple { background: var(--purple); color: #fff !important; }
.btn-purple:hover { box-shadow: 0 0 20px rgba(188,140,255,0.3); transform: translateY(-2px); }
.btn-sm { padding: 0.4rem 0.9rem; font-size: 0.8rem; }
.btn-outline { background: transparent; border: 1px solid var(--border-color); color: var(--text-secondary) !important; }
.btn-outline:hover { border-color: var(--blue); color: var(--blue) !important; background: var(--blue-dim); }
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; max-width: 1400px; margin: 0 auto; padding: 0 2rem; }
.product-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 1.5rem; transition: all 0.3s ease; position: relative; overflow: hidden; }
.product-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.product-card:hover { transform: translateY(-5px); box-shadow: 0 12px 32px rgba(0,0,0,0.6); border-color: var(--text-muted); }
.card-icon { width: 48px; height: 48px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.1rem; margin-bottom: 1rem; }
.product-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.5rem; border: none; padding: 0; margin-top: 0; }
.product-card p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 1rem; line-height: 1.5; }
.card-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1rem; }
.card-buttons { display: flex; gap: 0.5rem; }
.card-eos::before { background: var(--blue); }
.card-eos .card-icon { background: var(--blue-dim); color: var(--blue); }
.card-eos:hover { border-color: var(--blue); box-shadow: 0 8px 24px rgba(88,166,255,0.15); }
.card-eboot::before { background: var(--green); }
.card-eboot .card-icon { background: var(--green-dim); color: var(--green); }
.card-eboot:hover { border-color: var(--green); box-shadow: 0 8px 24px rgba(63,185,80,0.15); }
.card-ebuild::before { background: var(--orange); }
.card-ebuild .card-icon { background: var(--orange-dim); color: var(--orange); }
.card-ebuild:hover { border-color: var(--orange); box-shadow: 0 8px 24px rgba(240,136,62,0.15); }
.card-eipc::before { background: var(--cyan); }
.card-eipc .card-icon { background: var(--cyan-dim); color: var(--cyan); }
.card-eipc:hover { border-color: var(--cyan); box-shadow: 0 8px 24px rgba(121,192,255,0.15); }
.card-eai::before { background: var(--purple); }
.card-eai .card-icon { background: var(--purple-dim); color: var(--purple); }
.card-eai:hover { border-color: var(--purple); box-shadow: 0 8px 24px rgba(188,140,255,0.15); }
.card-eni::before { background: var(--pink); }
.card-eni .card-icon { background: var(--pink-dim); color: var(--pink); }
.card-eni:hover { border-color: var(--pink); box-shadow: 0 8px 24px rgba(247,120,186,0.15); }
.card-eosuite::before { background: var(--yellow); }
.card-eosuite .card-icon { background: var(--yellow-dim); color: var(--yellow); }
.card-eosuite:hover { border-color: var(--yellow); box-shadow: 0 8px 24px rgba(227,179,65,0.15); }
.card-eosim::before { background: var(--red); }
.card-eosim .card-icon { background: var(--red-dim); color: var(--red); }
.card-eosim:hover { border-color: var(--red); box-shadow: 0 8px 24px rgba(248,81,73,0.15); }
.badge { display: inline-flex; align-items: center; padding: 2px 10px; border-radius: 20px; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.3px; text-transform: uppercase; }
.badge-blue { background: var(--blue-dim); color: var(--blue); }
.badge-green { background: var(--green-dim); color: var(--green); }
.badge-purple { background: var(--purple-dim); color: var(--purple); }
.badge-orange { background: var(--orange-dim); color: var(--orange); }
.badge-cyan { background: var(--cyan-dim); color: var(--cyan); }
.badge-pink { background: var(--pink-dim); color: var(--pink); }
.badge-yellow { background: var(--yellow-dim); color: var(--yellow); }
.badge-red { background: var(--red-dim); color: var(--red); }
.version-badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 12px; border-radius: 20px; font-size: 0.8rem; font-weight: 600; background: var(--green-dim); color: var(--green); }
.section { padding: 5rem 2rem; max-width: 1400px; margin: 0 auto; }
.section-full { padding: 5rem 2rem; }
.section-alt { background: var(--bg-secondary); }
.section-title { font-size: 2rem; font-weight: 800; margin-bottom: 0.5rem; text-align: center; border: none; }
.section-subtitle { color: var(--text-secondary); text-align: center; margin-bottom: 3rem; font-size: 1.1rem; }
.section-divider { height: 3px; border-radius: 2px; margin: 0 auto 3rem; max-width: 80px; border: none; }
.doc-layout { display: grid; grid-template-columns: var(--sidebar-width) 1fr; max-width: 1400px; margin: 0 auto; min-height: calc(100vh - var(--nav-height)); overflow: hidden; }
.doc-sidebar { position: sticky; top: var(--nav-height); height: calc(100vh - var(--nav-height)); overflow-y: auto; padding: 1.5rem; border-right: 1px solid var(--border-color); background: var(--bg-secondary); scrollbar-width: thin; scrollbar-color: var(--border-color) transparent; z-index: 1; }
.doc-sidebar h4 { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1.5px; color: var(--text-muted); margin-bottom: 0.75rem; padding-left: 0.5rem; }
.doc-sidebar ul { list-style: none; padding: 0; margin-bottom: 1.5rem; }
.doc-sidebar li a { display: block; padding: 0.35rem 0.75rem; color: var(--text-secondary); font-size: 0.85rem; border-radius: var(--radius-sm); border-left: 2px solid transparent; transition: all 0.2s; }
.doc-sidebar li a:hover { color: var(--text-primary); background: var(--bg-tertiary); text-decoration: none; }
.doc-sidebar li a.active { color: var(--blue); background: var(--blue-dim); border-left-color: var(--blue); }
.sidebar-green li a.active { color: var(--green) !important; background: var(--green-dim) !important; border-left-color: var(--green) !important; }
.sidebar-orange li a.active { color: var(--orange) !important; background: var(--orange-dim) !important; border-left-color: var(--orange) !important; }
.sidebar-cyan li a.active { color: var(--cyan) !important; background: var(--cyan-dim) !important; border-left-color: var(--cyan) !important; }
.sidebar-purple li a.active { color: var(--purple) !important; background: var(--purple-dim) !important; border-left-color: var(--purple) !important; }
.sidebar-pink li a.active { color: var(--pink) !important; background: var(--pink-dim) !important; border-left-color: var(--pink) !important; }
.sidebar-yellow li a.active { color: var(--yellow) !important; background: var(--yellow-dim) !important; border-left-color: var(--yellow) !important; }
.sidebar-red li a.active { color: var(--red) !important; background: var(--red-dim) !important; border-left-color: var(--red) !important; }
.doc-content { padding: 2rem 3rem; max-width: 960px; position: relative; z-index: 0; }
.doc-content p { margin-bottom: 1rem; }
.breadcrumb { display: flex; align-items: center; gap: 0.5rem; font-size: 0.85rem; color: var(--text-muted); margin-bottom: 1.5rem; flex-wrap: wrap; }
.breadcrumb a { color: var(--text-secondary); }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb .sep { color: var(--text-muted); }
.doc-hero { padding: 2rem; border-radius: var(--radius-md); margin-bottom: 2rem; border: 1px solid var(--border-color); }
.doc-hero h1 { font-size: 2.2rem; font-weight: 800; margin-bottom: 0.5rem; border: none; }
.doc-hero p { color: var(--text-secondary); font-size: 1.05rem; margin-bottom: 0; }
.doc-hero-meta { display: flex; align-items: center; gap: 1rem; margin-top: 1rem; flex-wrap: wrap; }
.doc-hero-blue { background: linear-gradient(135deg, rgba(88,166,255,0.1), rgba(88,166,255,0.02)); border-color: rgba(88,166,255,0.3); }
.doc-hero-green { background: linear-gradient(135deg, rgba(63,185,80,0.1), rgba(63,185,80,0.02)); border-color: rgba(63,185,80,0.3); }
.doc-hero-orange { background: linear-gradient(135deg, rgba(240,136,62,0.1), rgba(240,136,62,0.02)); border-color: rgba(240,136,62,0.3); }
.doc-hero-cyan { background: linear-gradient(135deg, rgba(121,192,255,0.1), rgba(121,192,255,0.02)); border-color: rgba(121,192,255,0.3); }
.doc-hero-purple { background: linear-gradient(135deg, rgba(188,140,255,0.1), rgba(188,140,255,0.02)); border-color: rgba(188,140,255,0.3); }
.doc-hero-pink { background: linear-gradient(135deg, rgba(247,120,186,0.1), rgba(247,120,186,0.02)); border-color: rgba(247,120,186,0.3); }
.doc-hero-yellow { background: linear-gradient(135deg, rgba(227,179,65,0.1), rgba(227,179,65,0.02)); border-color: rgba(227,179,65,0.3); }
.doc-hero-red { background: linear-gradient(135deg, rgba(248,81,73,0.1), rgba(248,81,73,0.02)); border-color: rgba(248,81,73,0.3); }
pre { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 1.2rem 1.5rem; overflow-x: auto; font-family: var(--font-mono); font-size: 0.85rem; line-height: 1.7; margin: 1rem 0; position: relative; }
code { font-family: var(--font-mono); font-size: 0.85em; }
:not(pre) > code { background: var(--bg-tertiary); padding: 2px 7px; border-radius: 4px; color: var(--cyan); font-size: 0.85em; }
pre .copy-hint { position: absolute; top: 0.5rem; right: 0.75rem; font-size: 0.7rem; color: var(--text-muted); background: var(--bg-tertiary); padding: 2px 8px; border-radius: 4px; font-family: var(--font-sans); opacity: 0; transition: opacity 0.2s; }
pre:hover .copy-hint { opacity: 1; }
.kw { color: var(--purple); font-weight: 600; }
.fn { color: var(--blue); }
.str { color: var(--green); }
.cm { color: var(--text-muted); font-style: italic; }
.ty { color: var(--cyan); }
.num { color: var(--orange); }
.op { color: var(--text-secondary); }
.pp { color: var(--pink); }
.api-block { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); margin: 1rem 0; overflow: hidden; }
.api-header { padding: 0.75rem 1.2rem; background: var(--bg-tertiary); border-bottom: 1px solid var(--border-color); font-family: var(--font-mono); font-size: 0.85rem; }
.api-body {
padding-top: var(--nav-height); padding: 1rem 1.2rem; color: var(--text-secondary); font-size: 0.9rem; }
.api-body p { margin-bottom: 0.5rem; }
.api-params dt { font-family: var(--font-mono); color: var(--cyan); font-size: 0.82rem; margin-top: 0.4rem; }
.api-params dd { color: var(--text-secondary); font-size: 0.82rem; padding-left: 1rem; margin-bottom: 0.2rem; }
table { width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.9rem; }
th { background: var(--bg-tertiary); padding: 0.75rem 1rem; text-align: left; font-weight: 600; font-size: 0.82rem; text-transform: uppercase; letter-spacing: 0.5px; border-bottom: 2px solid var(--border-color); }
td { padding: 0.6rem 1rem; border-bottom: 1px solid var(--border-light); }
tr:nth-child(even) { background: rgba(255,255,255,0.02); }
tr:hover { background: rgba(255,255,255,0.04); }
.table-blue th { color: var(--blue); border-bottom-color: var(--blue); }
.table-green th { color: var(--green); border-bottom-color: var(--green); }
.table-orange th { color: var(--orange); border-bottom-color: var(--orange); }
.table-cyan th { color: var(--cyan); border-bottom-color: var(--cyan); }
.table-purple th { color: var(--purple); border-bottom-color: var(--purple); }
.table-pink th { color: var(--pink); border-bottom-color: var(--pink); }
.table-yellow th { color: var(--yellow); border-bottom-color: var(--yellow); }
.table-red th { color: var(--red); border-bottom-color: var(--red); }
.callout { padding: 1rem 1.25rem; border-radius: var(--radius-sm); margin: 1rem 0; border-left: 4px solid; font-size: 0.9rem; }
.callout-title { font-weight: 700; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 0.3rem; }
.callout-tip { background: var(--green-dim); border-color: var(--green); }
.callout-tip .callout-title { color: var(--green); }
.callout-warning { background: var(--orange-dim); border-color: var(--orange); }
.callout-warning .callout-title { color: var(--orange); }
.callout-info { background: var(--blue-dim); border-color: var(--blue); }
.callout-info .callout-title { color: var(--blue); }
.callout-danger { background: var(--red-dim); border-color: var(--red); }
.callout-danger .callout-title { color: var(--red); }
.steps { counter-reset: step-counter; padding-left: 0; list-style: none; }
.step { position: relative; padding-left: 3.5rem; margin-bottom: 2rem; counter-increment: step-counter; }
.step::before { content: counter(step-counter); position: absolute; left: 0; top: 0; width: 2.2rem; height: 2.2rem; border-radius: 50%; background: var(--blue); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.9rem; }
.step h3 { font-size: 1.1rem; margin-bottom: 0.5rem; margin-top: 0; border: none; }
.step-green .step::before { background: var(--green); }
.step-orange .step::before { background: var(--orange); }
.step-purple .step::before { background: var(--purple); }
.step-cyan .step::before { background: var(--cyan); }
.step-pink .step::before { background: var(--pink); }
.step-yellow .step::before { background: var(--yellow); }
.step-red .step::before { background: var(--red); }
details { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-sm); margin: 0.75rem 0; }
summary { padding: 0.75rem 1rem; cursor: pointer; font-weight: 600; color: var(--text-primary); transition: background 0.2s; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary::before { content: '\25B6'; display: inline-block; margin-right: 0.5rem; font-size: 0.7rem; transition: transform 0.2s; }
details[open] summary::before { transform: rotate(90deg); }
summary:hover { background: var(--bg-hover); }
details[open] summary { border-bottom: 1px solid var(--border-color); }
.details-content { padding: 1rem; }
.arch-diagram { display: flex; flex-direction: column; gap: 1rem; padding: 2rem; background: var(--bg-secondary); border-radius: var(--radius-lg); border: 1px solid var(--border-color); margin: 2rem 0; }
.arch-row { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.arch-box { padding: 0.75rem 1.5rem; border-radius: var(--radius-sm); border: 2px solid; font-weight: 600; font-size: 0.85rem; text-align: center; min-width: 100px; transition: all 0.2s; background: var(--bg-card); }
.arch-box:hover { transform: scale(1.05); }
.arch-arrow { text-align: center; font-size: 1.5rem; color: var(--text-muted); padding: 0.25rem 0; }
.footer { background: var(--bg-secondary); border-top: 1px solid var(--border-color); padding: 3rem 2rem; margin-top: 4rem; }
.footer-inner { max-width: 1400px; margin: 0 auto; display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr 1fr; gap: 2rem; }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 0.75rem; }
.footer-logo .logo-icon { width: 32px; height: 32px; background: linear-gradient(135deg, #1158a6, var(--blue)); border-radius: var(--radius-sm); display: inline-flex; align-items: center; justify-content: center; font-weight: 900; font-size: 0.8rem; color: #fff; flex-shrink: 0; }
.footer-logo-text { font-size: 1.05rem; font-weight: 700; color: var(--text-primary); }
.footer-badges { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-top: 0.75rem; }
.footer h4 { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; color: var(--text-muted); margin-bottom: 1rem; }
.footer ul { list-style: none; padding: 0; }
.footer li { margin-bottom: 0.4rem; }
.footer li a { color: var(--text-secondary); font-size: 0.9rem; }
.footer li a:hover { color: var(--blue); }
.footer-brand p { color: var(--text-secondary); font-size: 0.9rem; margin-bottom: 1rem; }
.footer-bottom { max-width: 1400px; margin: 2rem auto 0; padding-top: 1.5rem; border-top: 1px solid var(--border-color); text-align: center; color: var(--text-muted); font-size: 0.82rem; }
.search-box { position: relative; max-width: 500px; margin: 0 auto 2rem; }
.search-box input { width: 100%; padding: 0.8rem 1.2rem 0.8rem 3rem; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); color: var(--text-primary); font-size: 0.95rem; outline: none; transition: all 0.2s; font-family: var(--font-sans); }
.search-box input:focus { border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-dim); }
.search-box input::placeholder { color: var(--text-muted); }
.search-icon { position: absolute; left: 1rem; top: 50%; transform: translateY(-50%); color: var(--text-muted); }
.checklist { list-style: none; padding: 0; }
.checklist li { padding: 0.5rem 0 0.5rem 2rem; position: relative; font-size: 0.95rem; }
.checklist li::before { content: '\2713'; position: absolute; left: 0; width: 1.4rem; height: 1.4rem; background: var(--green-dim); color: var(--green); border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.7rem; font-weight: 700; top: 0.6rem; }
.quick-links { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; margin: 1rem 0; }
.quick-link { display: flex; align-items: center; gap: 0.75rem; padding: 1rem; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-sm); transition: all 0.2s; color: var(--text-primary); }
.quick-link:hover { border-color: var(--blue); transform: translateY(-2px); text-decoration: none; }
.ql-icon { width: 36px; height: 36px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 0.85rem; flex-shrink: 0; }
.ql-text { font-size: 0.9rem; font-weight: 500; }
.popular { position: relative; }
.popular::after { content: 'POPULAR'; position: absolute; top: 0.75rem; right: 0.75rem; font-size: 0.6rem; padding: 2px 8px; background: var(--orange-dim); color: var(--orange); border-radius: 10px; font-weight: 700; letter-spacing: 0.5px; }
.doc-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 3rem; padding-top: 2rem; border-top: 1px solid var(--border-color); }
.doc-nav a { display: block; padding: 1rem 1.5rem; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-sm); transition: all 0.2s; }
.doc-nav a:hover { border-color: var(--blue); background: var(--blue-dim); text-decoration: none; }
.nav-label { font-size: 0.75rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
.nav-title { font-size: 1rem; font-weight: 600; color: var(--text-primary); }
.doc-nav .next { text-align: right; }
.edit-link { display: inline-flex; align-items: center; gap: 6px; font-size: 0.82rem; color: var(--text-muted); padding: 4px 10px; border: 1px solid var(--border-light); border-radius: var(--radius-sm); transition: all 0.2s; float: right; }
.edit-link:hover { color: var(--blue); border-color: var(--blue); background: var(--blue-dim); text-decoration: none; }
.hw-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; margin: 1rem 0; }
.hw-item { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-sm); padding: 1rem; transition: all 0.2s; }
.hw-item:hover { border-color: var(--text-muted); transform: translateY(-2px); }
.hw-item h4 { font-size: 0.95rem; margin-bottom: 0.25rem; }
.hw-item p { font-size: 0.8rem; color: var(--text-secondary); margin-bottom: 0; }
.content-wrapper { max-width: 900px; margin: 0 auto; padding: 2rem; }
@media (max-width: 1024px) {
.product-grid { grid-template-columns: repeat(2, 1fr); }
.footer-inner { grid-template-columns: repeat(3, 1fr); }
.doc-layout { grid-template-columns: 1fr; }
.doc-sidebar { position: relative; top: 0; height: auto; border-right: none; border-bottom: 1px solid var(--border-color); }
.doc-content { padding: 1.5rem; }
}
@media (max-width: 768px) {
.product-grid { grid-template-columns: 1fr; }
.hero h1 { font-size: 2.2rem; }
.hero-stats { gap: 1.5rem; }
.footer-inner { grid-template-columns: 1fr; }
.doc-nav { grid-template-columns: 1fr; }
.arch-row { flex-direction: column; align-items: center; }
.section { padding: 3rem 1rem; }
.hero { padding: 4rem 1rem 3rem; }
table { display: block; overflow-x: auto; max-width: 100%; }
.api-card { margin: 1rem 0; padding: 1rem; }
.navbar { padding: 0 1rem; }
}
@media print {
.navbar, .doc-sidebar, .edit-link, .doc-nav { display: none; }
body {
padding-top: var(--nav-height); background: #fff; color: #000; }
.doc-content { max-width: 100%; padding: 0; }
a { color: #000; text-decoration: underline; }
pre { border: 1px solid #ccc; }
}
/* === API Documentation Card Styles === */
.api-card { background: #161b22; border: 1px solid #30363d; border-radius: 8px; margin: 1.5rem 0; padding: 1.5rem; border-left: 4px solid var(--blue); }
.api-card.accent-green { border-left-color: var(--green); }
.api-card.accent-purple { border-left-color: var(--purple); }
.api-card.accent-orange { border-left-color: var(--orange); }
.api-card.accent-cyan { border-left-color: var(--cyan); }
.api-card.accent-pink { border-left-color: var(--pink); }
.api-signature { font-size: 1.05rem; font-family: var(--font-mono); background: #0d1117; padding: 0.5rem 1rem; border-radius: 4px; display: block; overflow-x: auto; }
.api-signature .ret { color: #3fb950; }
.api-signature .fn { color: #58a6ff; font-weight: bold; }
.api-signature .param { color: #79c0ff; }
.api-desc { color: #e6edf3; margin: 1rem 0; line-height: 1.6; font-size: 0.92rem; }
.api-params table { width: 100%; border-collapse: collapse; }
.api-params td { padding: 0.5rem; border-bottom: 1px solid #21262d; font-size: 0.88rem; }
.api-params td:first-child { font-weight: bold; color: #f0883e; width: 130px; }
.api-params td:nth-child(2) { color: #bc8cff; width: 200px; font-family: var(--font-mono); font-size: 0.82rem; }
.api-returns { margin: 0.5rem 0; font-size: 0.92rem; }
.api-example pre { background: #0d1117; border: 1px solid #30363d; border-radius: 6px; padding: 1rem; overflow-x: auto; font-size: 0.82rem; }
.api-params h5, .api-returns h5, .api-example h5 { color: #8b949e; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; margin: 0.75rem 0 0.25rem; }
.version-badge { background: #1f6feb; color: white; padding: 0.2rem 0.6rem; border-radius: 12px; font-size: 0.75rem; font-weight: 600; vertical-align: middle; }
.struct-card { background: #0d1117; border: 1px solid #30363d; border-radius: 8px; padding: 1.2rem; margin: 1rem 0; }
.struct-card h4 { color: #3fb950; font-family: var(--font-mono); margin-bottom: 0.5rem; }
.struct-card table td { padding: 0.35rem 0.5rem; font-size: 0.85rem; }
.module-section { margin: 3rem 0 1rem; padding: 1rem 0; border-top: 2px solid #30363d; }
.module-section h3 { font-size: 1.3rem; margin-bottom: 0.3rem; }
.module-section .module-desc { color: #8b949e; font-size: 0.9rem; }
/* ═══════════════════════════════════════════════════════════════
HAMBURGER BUTTON — three-bar icon, improved styling
═══════════════════════════════════════════════════════════════ */
.nav-toggle {
display: none;
flex-direction: column; justify-content: center; align-items: center; gap: 5px;
width: 38px; height: 38px;
background: none; border: 1px solid var(--border-color);
border-radius: var(--radius-sm); cursor: pointer; padding: 0; flex-shrink: 0;
transition: background var(--transition-fast), border-color var(--transition-fast);
}
.nav-toggle .hamburger-bar {
display: block; width: 22px; height: 2px;
background: var(--text-secondary);
border-radius: 2px;
transition: transform 0.28s cubic-bezier(0.4,0,0.2,1),
opacity 0.2s ease,
width 0.2s ease;
transform-origin: center;
}
/* Animate to X when open */
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(1) {
transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(2) {
opacity: 0; width: 0;
}
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(3) {
transform: translateY(-7px) rotate(-45deg);
}
.nav-toggle:hover { background: var(--bg-tertiary); border-color: var(--text-muted); }
.hamburger-bar {
display: block; width: 18px; height: 2px;
background: var(--text-primary); border-radius: 2px;
transition: transform 0.2s ease, opacity 0.2s ease;
}
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .hamburger-bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
@media (max-width: 900px) {
.nav-toggle { display: flex; }
.navbar .nav-links {
position: fixed; top: var(--nav-height); left: 0; right: 0;
background: var(--bg-secondary);
border-bottom: 1px solid var(--border-color);
flex-direction: column; align-items: stretch;
padding: 0; z-index: 998;
box-shadow: var(--shadow-lg);
/* Smooth slide: animate max-height + opacity, NOT display */
max-height: 0;
overflow: hidden;
opacity: 0;
pointer-events: none;
transition: max-height 0.32s cubic-bezier(0.4,0,0.2,1),
opacity 0.25s cubic-bezier(0.4,0,0.2,1),
padding 0.25s ease;
will-change: max-height, opacity;
}
.navbar .nav-links.open {
max-height: 80vh;
overflow-y: auto;
opacity: 1;
pointer-events: auto;
padding: 0.5rem 0;
}
.navbar .nav-links li { width: 100%; }
.navbar .nav-links li a { padding: 0.8rem 1.25rem; border-radius: 0; width: 100%; border-bottom: 1px solid rgba(255,255,255,0.04); }
.navbar .nav-links li a.nav-github { width: 100%; }
.nav-search-item { margin-left: 0; margin-top: 0.25rem; }
.nav-search-item .nav-search-btn { width: 100%; justify-content: center; }
.navbar .nav-inner { flex-wrap: nowrap; gap: 0.5rem; }
.hero h1 { font-size: 2rem; }
.hero .subtitle { font-size: 1rem; }
.product-grid { grid-template-columns: 1fr; }
.footer-inner { grid-template-columns: 1fr; }
.doc-layout { grid-template-columns: 1fr; }
.doc-sidebar { position: relative; top: 0; height: auto; border-right: none; border-bottom: 1px solid var(--border-color); max-height: 250px; overflow-y: auto; }
.doc-content { padding: 1rem; }
.kid-grid, .editor-grid { grid-template-columns: 1fr; }
.board-nav { grid-template-columns: repeat(2, 1fr); }
.path-selector { grid-template-columns: repeat(2, 1fr); }
.quick-links { grid-template-columns: 1fr; }
.hw-grid { grid-template-columns: 1fr; }
.hero-stats { gap: 1rem; }
.hero-buttons { flex-direction: column; align-items: center; }
.arch-row { flex-direction: column; align-items: center; }
.doc-nav { grid-template-columns: 1fr; }
table { font-size: 0.8rem; }
th, td { padding: 0.4rem 0.5rem; }
.svg-icon svg { max-height: 60px; }
.svg-icon-lg svg { max-height: 80px; }
.hero-illustration { flex: 0 0 auto !important; max-width: 200px; }
.hero-content { flex-direction: column !important; text-align: center !important; }
.hero-text { text-align: center !important; }
.hero-text .hero-buttons { justify-content: center; }
.svg-isometric { transform: perspective(600px) rotateX(8deg) rotateY(-8deg); }
.hw-item .board-svg { max-height: 50px; }
}
/* ═══════════════════════════════════════════════════════════════
SVG Illustrations — Animations, Utilities & Layout
═══════════════════════════════════════════════════════════════ */
@keyframes svg-float {
0% { transform: translateY(0px); }
100% { transform: translateY(-8px); }
}
@keyframes svg-pulse-glow {
0%, 100% { opacity: 0.5; }
50% { opacity: 1; }
}
@keyframes svg-spin-slow {
from { transform: rotate(0deg); }
to { transform: rotate(360deg); }
}
@keyframes svg-bob {
0%, 100% { transform: translateY(0) rotate(0deg); }
50% { transform: translateY(-4px) rotate(2deg); }
}
@keyframes svg-draw {
to { stroke-dashoffset: 0; }
}
.svg-icon {
display: flex;
align-items: center;
justify-content: center;
margin-bottom: 0.75rem;
}
.svg-icon svg {
width: 100%;
height: auto;
max-height: 80px;
}
.svg-icon-sm svg { max-height: 48px; }
.svg-icon-lg svg { max-height: 110px; }
.svg-isometric {
transform: perspective(800px) rotateX(12deg) rotateY(-12deg);
transform-style: preserve-3d;
}
.svg-float { animation: svg-float 3s ease-in-out infinite alternate; }
.svg-bob { animation: svg-bob 3s ease-in-out infinite; }
.svg-glow-hover:hover svg { filter: drop-shadow(0 0 8px currentColor); transition: filter 0.3s; }
.card-icon svg { width: 32px; height: 32px; }
.hw-item .svg-icon { margin-bottom: 0.5rem; }
.hw-item .svg-icon svg { max-height: 60px; }
.hw-item .board-svg { max-height: 60px; width: 100%; }
/* Hero side-by-side layout */
.hero-content { display: flex; align-items: center; gap: 3rem; text-align: left; }
.hero-text { flex: 1; }
.hero-text h1 { text-align: left; }
.hero-text .subtitle { margin-left: 0; }
.hero-illustration { flex: 0 0 300px; }
.hero-illustration svg {
width: 100%;
height: auto;
filter: drop-shadow(0 8px 32px rgba(88,166,255,0.2));
}
/* Project card illustrations */
.project-card .svg-icon { margin-bottom: 0.5rem; }
.project-card .svg-icon svg { max-height: 70px; }
/* Kid card illustrations */
.kid-card .svg-icon { margin-bottom: 0.5rem; }
.kid-card .svg-icon svg { max-height: 64px; }
/* Search button in navbar */
.nav-search-btn {
background: none;
border: 1px solid var(--border-color);
color: var(--text-secondary);
cursor: pointer;
padding: 4px 8px;
border-radius: var(--radius-sm);
font-size: 1rem;
transition: all 0.2s;
margin-left: 4px;
}
.nav-search-btn:hover {
color: var(--text-primary);
border-color: var(--blue);
background: var(--blue-dim);
}
/* Search overlay */
.search-overlay[hidden] { display: none; }
.search-overlay {
position: fixed;
inset: 0;
z-index: 9999;
background: rgba(0, 0, 0, 0.6);
display: flex;
align-items: flex-start;
justify-content: center;
padding-top: 15vh;
backdrop-filter: blur(4px);
}
.search-modal {
background: var(--bg-secondary);
border: 1px solid var(--border-color);
border-radius: var(--radius-lg);
width: 90%;
max-width: 560px;
box-shadow: 0 16px 48px rgba(0, 0, 0, 0.4);
overflow: hidden;
}
.search-header {
display: flex;
align-items: center;
gap: 8px;
padding: 12px 16px;
border-bottom: 1px solid var(--border-color);
}
.search-header .search-icon {
font-size: 1.1rem;
color: var(--text-secondary);
}
.search-input {
flex: 1;
background: none;
border: none;
color: var(--text-primary);
font-size: 1rem;
outline: none;
}
.search-input::placeholder { color: var(--text-muted); }
.search-kbd {
background: var(--bg-tertiary);
border: 1px solid var(--border-color);
border-radius: 4px;
padding: 2px 6px;
font-size: 0.75rem;
color: var(--text-secondary);
font-family: inherit;
}
.search-results {
list-style: none;
margin: 0;
padding: 8px;
max-height: 340px;
overflow-y: auto;
}
.search-result-item a {
display: block;
padding: 8px 12px;
border-radius: var(--radius-sm);
text-decoration: none;
color: var(--text-primary);
transition: background 0.15s;
}
.search-result-item a:hover {
background: var(--bg-hover);
}
.search-result-item a strong {
display: block;
font-size: 0.92rem;
}
.search-result-item a span {
display: block;
font-size: 0.82rem;
color: var(--text-secondary);
margin-top: 2px;
}
/* Scroll-to-top button */
.scroll-top-btn {
position: fixed;
bottom: 2rem;
right: 2rem;
width: 40px;
height: 40px;
border-radius: 50%;
background: var(--bg-card);
border: 1px solid var(--border-color);
color: var(--text-primary);
font-size: 1.2rem;
cursor: pointer;
display: none;
align-items: center;
justify-content: center;
transition: all 0.2s;
z-index: 100;
}
.scroll-top-btn:hover {
background: var(--blue-dim);
border-color: var(--blue);
}
/* ═══════════════════════════════════════════════════════════════
Scroll Reveal Animations
═══════════════════════════════════════════════════════════════ */
.eos-reveal {
opacity: 0;
transform: translateY(24px);
transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.eos-reveal.eos-visible {
opacity: 1;
transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
.eos-reveal { opacity: 1; transform: none; transition: none; }
.svg-float, .svg-bob { animation: none; }
* { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
}
/* ═══════════════════════════════════════════════════════════════
Skip-to-content & Focus Styles
═══════════════════════════════════════════════════════════════ */
.skip-to-content {
position: absolute;
top: -100px;
left: 50%;
transform: translateX(-50%);
padding: 0.75rem 1.5rem;
background: var(--blue);
color: #fff;
border-radius: 0 0 var(--radius-sm) var(--radius-sm);
z-index: 10000;
font-weight: 600;
transition: top 0.3s;
}
.skip-to-content:focus {
top: 0;
text-decoration: none;
color: #fff;
}
:focus-visible {
outline: 2px solid var(--blue);
outline-offset: 2px;
}
a:focus-visible, button:focus-visible {
outline: 2px solid var(--blue);
outline-offset: 2px;
border-radius: 2px;
}
/* ═══════════════════════════════════════════════════════════════
eBot AI Chat Widget
═══════════════════════════════════════════════════════════════ */
#ebot-fab {
position: fixed;
bottom: 1.5rem;
right: 5rem;
width: 52px;
height: 52px;
border-radius: 50%;
background: linear-gradient(135deg, var(--blue), var(--purple));
border: none;
color: #fff;
cursor: pointer;
display: flex;
align-items: center;
justify-content: center;
box-shadow: 0 4px 16px rgba(88,166,255,0.4);
z-index: 9990;
transition: all 0.3s;
}
#ebot-fab:hover {
transform: scale(1.1);
box-shadow: 0 6px 24px rgba(88,166,255,0.5);
}
#ebot-fab.active {
background: linear-gradient(135deg, var(--purple), var(--pink));
}
#ebot-panel {
position: fixed;
bottom: 5.5rem;
right: 1.5rem;
width: 380px;
max-height: 520px;
background: var(--bg-secondary);
border: 1px solid var(--border-color);
border-radius: var(--radius-lg);
box-shadow: 0 16px 48px rgba(0,0,0,0.5);
z-index: 9991;
display: flex;
flex-direction: column;
overflow: hidden;
}
#ebot-panel[hidden] { display: none; }
.ebot-header {
display: flex;
align-items: center;
justify-content: space-between;
padding: 0.75rem 1rem;
background: linear-gradient(135deg, rgba(88,166,255,0.15), rgba(188,140,255,0.15));
border-bottom: 1px solid var(--border-color);
}
.ebot-title {
display: flex;
align-items: center;
gap: 8px;
font-weight: 700;
font-size: 0.9rem;
color: var(--text-primary);
}
.ebot-dot {
width: 8px;
height: 8px;
background: var(--green);
border-radius: 50%;
animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1}50%{opacity:0.4} }
.ebot-close {
background: none;
border: none;
color: var(--text-secondary);
font-size: 1.4rem;
cursor: pointer;
padding: 0 4px;
line-height: 1;
}
.ebot-close:hover { color: var(--text-primary); }
.ebot-messages {
flex: 1;
overflow-y: auto;
padding: 1rem;
display: flex;
flex-direction: column;
gap: 0.75rem;
max-height: 320px;
scrollbar-width: thin;
scrollbar-color: var(--border-color) transparent;
}
.ebot-msg { display: flex; }
.ebot-bot { justify-content: flex-start; }
.ebot-user { justify-content: flex-end; }
.ebot-bubble {
max-width: 85%;
padding: 0.6rem 0.9rem;
border-radius: 12px;
font-size: 0.85rem;
line-height: 1.5;
word-wrap: break-word;
}
.ebot-bot .ebot-bubble {
background: var(--bg-card);
border: 1px solid var(--border-color);
color: var(--text-primary);
border-bottom-left-radius: 4px;
}
.ebot-user .ebot-bubble {
background: linear-gradient(135deg, var(--blue), var(--purple));
color: #fff;
border-bottom-right-radius: 4px;
}
.ebot-typing {
color: var(--text-muted);
font-style: italic;
}
.ebot-suggestions {
display: flex;
gap: 0.4rem;
padding: 0.5rem 1rem;
flex-wrap: wrap;
border-top: 1px solid var(--border-color);
}
.ebot-suggest-btn {
padding: 4px 10px;
background: var(--bg-card);
border: 1px solid var(--border-color);
border-radius: 100px;
color: var(--text-secondary);
font-size: 0.75rem;
cursor: pointer;
transition: all 0.2s;
}
.ebot-suggest-btn:hover {
background: var(--blue-dim);
border-color: var(--blue);
color: var(--blue);
}
.ebot-input-area {
display: flex;
gap: 0.5rem;
padding: 0.75rem;
border-top: 1px solid var(--border-color);
background: var(--bg-primary);
}
.ebot-input {
flex: 1;
padding: 0.5rem 0.75rem;
background: var(--bg-card);
border: 1px solid var(--border-color);
border-radius: var(--radius-sm);
color: var(--text-primary);
font-size: 0.85rem;
outline: none;
font-family: var(--font-sans);
}
.ebot-input:focus {
border-color: var(--blue);
box-shadow: 0 0 0 2px var(--blue-dim);
}
.ebot-input::placeholder { color: var(--text-muted); }
.ebot-send {
padding: 0.5rem 0.75rem;
background: var(--blue);
border: none;
border-radius: var(--radius-sm);
color: #fff;
cursor: pointer;
font-size: 1rem;
transition: background 0.2s;
}
.ebot-send:hover { background: #79b8ff; }
@media (max-width: 480px) {
#ebot-panel {
right: 0.5rem;
left: 0.5rem;
width: auto;
bottom: 4.5rem;
max-height: 70vh;
}
#ebot-fab { bottom: 1rem; right: 1rem; }
}
/* ═══════════════════════════════════════════════════════════════
Colourful Refresh — Additive Visual Polish
All rules below are purely additive: they extend existing
selectors, add new pseudo-elements, or add new keyframes.
No existing CSS variable values are modified, and the
prefers-reduced-motion block above (line ~590) already
disables animations via the universal `*` selector.
═══════════════════════════════════════════════════════════════ */
/* 1. Rainbow strip — fixed 3px bar at the very top of every page */
body::before {
content: '';
position: fixed;
top: 0;
left: 0;
right: 0;
height: 3px;
background: linear-gradient(
90deg,
var(--blue), var(--green), var(--purple), var(--orange),
var(--cyan), var(--pink), var(--yellow), var(--red), var(--blue)
);
background-size: 200% 100%;
z-index: 10000;
pointer-events: none;
animation: rainbowSlide 12s linear infinite;
}
@keyframes rainbowSlide {
0% { background-position: 0% 50%; }
100% { background-position: 200% 50%; }
}
/* 2. Section-divider underline gradient under every H2
(skip section-title which is centered & borderless by design) */
h2:not(.section-title) {
position: relative;
border-bottom-color: transparent;
}
h2:not(.section-title)::after {
content: '';
position: absolute;
left: 0;
right: 0;
bottom: -1px;
height: 2px;
background: linear-gradient(
90deg,
var(--blue), var(--green), var(--purple), var(--orange),