/* Aqua elements shared shell. Same grammar as /data-viz/_shared.css but
 * with paths adjusted for /elements/<name>/ depth. */
:root {
  --primary: #28020F; --accent: #E35300; --accent-soft: #FF7A33; --accent-deep: #B34400;
  --secondary: #C1D6FF; --secondary-soft: #E0EAFF; --secondary-deep: #8DA7DB;
  --surface: #F6EBE3; --surface-alt: #EDE3DA;
  --dark: #151515; --light: #F9F9F9; --paper: #FFFFFF;
  --text-secondary: #5A5A5A; --text-tertiary: #8A8A8A;
  --border: #E2DCD7; --border-light: #F0ECE8;
  --success: #1A7A4C; --success-soft: #E6F4ED;
  --warn: #B34400; --warn-soft: #FFE7DC;
  --font-display: "Playfair Display", Georgia, serif;
  --font-body: "Inter", -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", monospace;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--surface); color: var(--dark); font-family: var(--font-body); line-height: 1.55; -webkit-font-smoothing: antialiased; }

/* Navbar */
.nav-host { position: sticky; top: 0; z-index: 50; }
.nav { --bg: #151515; --logo: #F6EBE3; --text: #F6EBE3; --label: rgba(193,214,255,0.7); --accent-c: #C1D6FF; --border-c: rgba(246,235,227,0.12); background: var(--bg); color: var(--text); border-radius: 0 0 24px 24px; padding: 22px 40px; display: flex; align-items: center; gap: 32px; border-bottom: 1.5px solid var(--border-c); transition: padding 0.28s cubic-bezier(.4,0,.2,1), gap 0.22s cubic-bezier(.4,0,.2,1), border-radius 0.25s ease; }
.nav .brand-img { display: block; height: 26px; aspect-ratio: 750 / 176; background-color: var(--logo); -webkit-mask: url('../../assets/logo-tamarind.svg') no-repeat center / contain; mask: url('../../assets/logo-tamarind.svg') no-repeat center / contain; transition: height 0.25s cubic-bezier(.4,0,.2,1); }
.nav .nv-label { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--label); font-weight: 500; transition: opacity 0.18s ease, max-width 0.25s ease; overflow: hidden; white-space: nowrap; }
.nav .nv-links { display: flex; align-items: center; gap: 4px; flex: 1; transition: opacity 0.18s ease, max-width 0.28s ease; overflow: hidden; }
.nav .nv-links a { font-size: 14px; font-weight: 500; color: var(--text); padding: 6px 12px; border-radius: 999px; transition: background 0.15s ease, color 0.15s ease; text-decoration: none; white-space: nowrap; }
.nav .nv-links a:hover { background: rgba(246,235,227,0.08); }
.nav .nv-links a.active { background: rgba(193,214,255,0.15); color: var(--accent-c); }
.nav .nv-links .external::after { content: " ↗"; color: var(--accent-c); font-size: 12px; }
.nav .nv-links .sep { color: var(--label); margin: 0 2px; }
.nav .nv-meta { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em; color: var(--label); text-transform: uppercase; transition: font-size 0.2s ease; white-space: nowrap; }
.nav .nv-meta strong { color: var(--accent-c); font-weight: 500; }
.nav-host.scrolled .nav { padding: 9px 28px; gap: 16px; border-radius: 0 0 16px 16px; }
.nav-host.scrolled .nav .brand-img { height: 16px; }
.nav-host.scrolled .nav .nv-label { opacity: 0; max-width: 0; }
.nav-host.scrolled .nav .nv-links { opacity: 0; max-width: 0; pointer-events: none; }
.nav-host.scrolled .nav .nv-meta { font-size: 10px; opacity: 0.85; }
.nav-host:hover .nav { padding: 22px 40px; gap: 32px; }
.nav-host:hover .nav .brand-img { height: 26px; }
.nav-host:hover .nav .nv-label { opacity: 1; max-width: 200px; }
.nav-host:hover .nav .nv-links { opacity: 1; max-width: 1200px; pointer-events: auto; }
.nav-host:hover .nav .nv-meta { font-size: 11px; opacity: 1; }
@media (max-width: 880px) { .nav { flex-wrap: wrap; padding: 18px 22px; gap: 14px; } .nav .nv-links { width: 100%; flex-wrap: wrap; } .nav .nv-meta { width: 100%; } }

.wrap { max-width: 1200px; margin: 0 auto; padding: 0 32px; }

/* Breadcrumb */
.crumb { display: flex; align-items: center; gap: 8px; padding: 28px 0 0; font-family: var(--font-mono); font-size: 11px; color: var(--text-tertiary); letter-spacing: 0.06em; text-transform: uppercase; }
.crumb a { color: var(--text-tertiary); text-decoration: none; transition: color 0.15s; }
.crumb a:hover { color: var(--accent); }
.crumb .sep { color: var(--border); }
.crumb .here { color: var(--dark); }

/* Masthead */
header.masthead { padding: 36px 0 36px; border-bottom: 1.5px solid var(--border); margin-bottom: 4px; }
.eyebrow { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-tertiary); margin-bottom: 22px; display: flex; align-items: center; gap: 12px; }
.eyebrow::before { content: ""; width: 24px; height: 1.5px; background: var(--accent); }
h1.headline { font-family: var(--font-display); font-weight: 400; font-size: clamp(34px, 4.4vw, 52px); line-height: 1.06; letter-spacing: -0.018em; margin: 0 0 18px; max-width: 22ch; }
h1.headline em { font-style: italic; color: var(--accent); }
.intro { font-size: 16px; color: var(--text-secondary); margin: 0 0 8px; max-width: 740px; }
.intro code { font-family: var(--font-mono); font-size: 13.5px; background: var(--surface-alt); padding: 1px 7px; border-radius: 4px; color: var(--dark); }

/* Panel */
.panel { background: var(--paper); border: 1px solid var(--border-light); border-radius: 18px; padding: 28px; margin-top: 36px; box-shadow: 0 1px 0 rgba(21,21,21,0.02); }
.panel-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-bottom: 22px; }
.panel-head h2 { font-family: var(--font-body); font-weight: 600; font-size: 19px; margin: 0; letter-spacing: -0.01em; }
.panel-head .meta { font-family: var(--font-mono); font-size: 11px; color: var(--text-tertiary); letter-spacing: 0.06em; text-transform: uppercase; }
.panel-head .meta strong { color: var(--accent); font-weight: 500; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 9px 16px; border-radius: 999px; font-size: 13px; font-weight: 500; text-decoration: none; transition: all 0.15s ease; cursor: pointer; border: 1px solid transparent; font-family: var(--font-body); }
.btn.primary { background: var(--dark); color: var(--surface); }
.btn.primary:hover { background: var(--primary); }
.btn.ghost { background: transparent; color: var(--dark); border-color: var(--border); }
.btn.ghost:hover { border-color: var(--dark); }
.actions { display: flex; gap: 12px; flex-wrap: wrap; padding-top: 14px; }

/* Code blocks */
pre.code { background: var(--dark); color: #F0ECE8; padding: 22px 24px; border-radius: 14px; font-family: var(--font-mono); font-size: 12.5px; line-height: 1.55; overflow-x: auto; }
pre.code .k { color: #C1D6FF; }
pre.code .s { color: #FFB58A; }
pre.code .n { color: #E35300; }
pre.code .c { color: #8A8A8A; font-style: italic; }

/* Notes */
.notes { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; margin-top: 36px; }
@media (max-width: 700px) { .notes { grid-template-columns: 1fr; } }
.note { background: var(--surface-alt); border-radius: 14px; padding: 22px 24px; }
.note h4 { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin: 0 0 10px; font-weight: 500; }
.note p { font-size: 13.5px; color: var(--dark); margin: 0; line-height: 1.6; }

/* Fork section */
section.fork { margin-top: 56px; padding-top: 36px; border-top: 1.5px solid var(--border); }
section.fork h3 { font-family: var(--font-body); font-weight: 600; font-size: 20px; margin: 0 0 8px; }
section.fork p { font-size: 14.5px; color: var(--text-secondary); max-width: 700px; margin: 0 0 18px; }
section.fork code { font-family: var(--font-mono); background: var(--surface-alt); padding: 1px 6px; border-radius: 4px; font-size: 12.5px; }

/* Footer */
footer.foot { margin-top: 96px; background: var(--dark); color: var(--surface); padding: 64px 0 32px; border-radius: 24px 24px 0 0; --label: rgba(193,214,255,0.7); --accent-c: #C1D6FF; --border-c: rgba(246,235,227,0.12); }
footer.foot .wrap { max-width: 1200px; margin: 0 auto; padding: 0 32px; }
.foot-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px; margin-bottom: 48px; }
@media (max-width: 880px) { .foot-grid { grid-template-columns: 1fr 1fr; gap: 32px; } }
@media (max-width: 540px) { .foot-grid { grid-template-columns: 1fr; } }
.foot-brand { display: flex; flex-direction: column; gap: 16px; }
.foot-brand .brand-img { display: inline-block; height: 28px; aspect-ratio: 750 / 176; background-color: var(--label); -webkit-mask: url('../../assets/Logo-5.svg') no-repeat center / contain; mask: url('../../assets/Logo-5.svg') no-repeat center / contain; }
.foot-brand .tag { font-family: var(--font-display); font-style: italic; font-size: 18px; color: var(--surface); line-height: 1.4; max-width: 320px; }
.foot-col h4 { font-family: var(--font-mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.1em; color: var(--label); margin: 0 0 16px; font-weight: 500; }
.foot-col a { display: block; font-size: 14px; color: var(--surface); text-decoration: none; margin-bottom: 10px; transition: color 0.15s ease; }
.foot-col a:hover { color: var(--accent-c); }
.foot-col a.external::after { content: " ↗"; color: var(--accent-c); margin-left: 2px; }
.foot-bottom { border-top: 1px solid var(--border-c); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; font-size: 12px; color: var(--label); flex-wrap: wrap; gap: 16px; font-family: var(--font-mono); letter-spacing: 0.04em; }