/* ============================================================
   musicology.css — Master stylesheet for debut album tracker
   All visual properties are controlled via CSS custom properties.
   Change a variable here and it updates everywhere.
   ============================================================ */

/* --- Custom Properties (Light Mode) --- */
:root {
  /* Layout */
  --max-width: 1100px;
  --padding-x: 40px;
  --padding-x-mobile: 16px;
  --sidebar-width: 150px;
  --decade-bar-height-mobile: 41px;

  /* Typography */
  --font-stack: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;
  --line-height: 1.6;
  --h1-size: 44px;
  --h1-weight: 600;
  --h1-tracking: -0.025em;
  --body-size: 14px;
  --year-size: 22px;
  --year-size-mobile: 18px;
  --year-weight: 600;
  --tagline-size: 13px;
  --chip-size: 13px;
  --chip-weight-debut: 500;
  --detail-text-size: 14px;
  --note-size: 13px;
  --section-label-size: 11px;
  --section-label-weight: 600;
  --section-label-tracking: 0.08em;
  --footer-size: 12px;
  --control-btn-size: 13px;

  /* Spacing (8px grid: 2, 4, 8, 12, 16, 24, 32, 48, 64, 80) */
  --header-padding-top: 32px;
  --header-padding-top-mobile: 24px;
  --header-padding-bottom: 16px;
  --main-padding-top: 0;
  --main-padding-bottom: 80px;
  --footer-padding-bottom: 48px;
  --year-block-gap: 12px;
  --year-header-padding: 12px 16px;
  --year-header-gap: 12px;
  --year-body-padding: 16px 16px 16px;
  --artists-grid-gap: 8px;
  --artists-grid-margin-bottom: 12px;
  --chip-padding: 4px 12px;
  --chip-gap: 4px;
  --section-label-margin: 48px 0 16px;
  --note-margin-top: 8px;
  --note-padding-top: 8px;
  --control-gap: 8px;
  --control-btn-padding: 4px 12px;

  /* Shapes */
  --border-radius-block: 12px;
  --border-radius-chip: 99px;
  --border-radius-btn: 8px;
  --chevron-size: 12px;
  --panel-width: 380px;
  --border-width: 0.5px;

  /* Transitions */
  --chevron-speed: 0.2s;
  --chip-hover-speed: 0.15s;

  /* Shadows */
  --panel-shadow: -4px 0 24px rgba(0,0,0,0.15);

  /* Colors — Light */
  --bg: #fdfcf8;
  --bg2: #f5f4f0;
  --bg3: #eeece7;
  --text: #1a1a18;
  --text2: #555550;
  --text3: #767670;
  --border: rgba(0,0,0,0.1);
  --border2: rgba(0,0,0,0.18);
  --accent: #d49a20;


  /* --- Genre Colors (Light) ---
     12 families, 14 genres. Heavy (punk/metal) and Americana (folk/country)
     share family color; sub-member differentiated by dashed border.
     Collisions resolved: rock/country (yellow/gold), alt/folk (olive/green),
     soul/pop (pink/pink), jazz/classical (wine/wine) all pulled apart. */

  /* Blues — the root */
  --genre-blues-bg: #5a8cc8;
  --genre-blues-border: #2a5a98;
  --genre-blues-text: #ffffff;

  /* Rock — classic amber */
  --genre-rock-bg: #b88820;
  --genre-rock-border: #805808;
  --genre-rock-text: #3a2800;

  /* Alt — pure orange between rock yellow and punk red-orange */
  --genre-alt-bg: #f08828;
  --genre-alt-border: #b85810;
  --genre-alt-text: #381800;

  /* Heavy family — crimson/red. Punk = solid, metal = dashed. */
  --genre-punk-bg: #e05030;
  --genre-punk-border: #a83010;
  --genre-punk-text: #ffffff;

  --genre-metal-bg: #a03828;
  --genre-metal-border: #702010;
  --genre-metal-text: #ffe0d8;

  /* Americana family — sage-green. Folk = solid, country = dashed. */
  --genre-folk-bg: #4a7028;
  --genre-folk-border: #2a4818;
  --genre-folk-text: #ffffff;

  --genre-country-bg: #4a7028;
  --genre-country-border: #2a4818;
  --genre-country-text: #ffffff;

  /* Soul/R&B — deep magenta-rose (pulled from pop) */
  --genre-soul-bg: #b84070;
  --genre-soul-border: #801848;
  --genre-soul-text: #ffffff;

  /* Jazz — warm burgundy */
  --genre-jazz-bg: #882848;
  --genre-jazz-border: #601030;
  --genre-jazz-text: #ffe0ee;

  /* Classical — cool plum/violet (pulled from jazz) */
  --genre-classical-bg: #5a2868;
  --genre-classical-border: #381848;
  --genre-classical-text: #f0d8ee;

  /* Hip-Hop — saturated teal */
  --genre-hiphop-bg: #2898b8;
  --genre-hiphop-border: #0a6880;
  --genre-hiphop-text: #002830;

  /* Electronic — saturated violet */
  --genre-electronic-bg: #8848c8;
  --genre-electronic-border: #581890;
  --genre-electronic-text: #ffffff;

  /* Pop — hot pink (Madonna, MJ, Adele lane) */
  --genre-pop-bg: #ec4088;
  --genre-pop-border: #a81858;
  --genre-pop-text: #ffffff;

  /* Reggae — bright green */
  --genre-reggae-bg: #38b078;
  --genre-reggae-border: #1a7848;
  --genre-reggae-text: #002010;
}

/* --- Dark Mode --- */
[data-theme="dark"] {
  --bg: #1a1a18;
  --bg2: #252521;
  --bg3: #2e2e2a;
  --text: #f0ede6;
  --text2: #a8a89e;
  --text3: #666660;
  --border: rgba(255,255,255,0.08);
  --border2: rgba(255,255,255,0.15);
  --accent: #b8891a;
  --panel-shadow: -4px 0 24px rgba(0,0,0,0.5);

  /* --- Genre Colors (Dark) --- */

  /* Blues */
  --genre-blues-bg: #1a3a68;
  --genre-blues-border: #4880b8;
  --genre-blues-text: #a0c4e8;

  /* Rock */
  --genre-rock-bg: #6a5008;
  --genre-rock-border: #c8a828;
  --genre-rock-text: #f0d860;

  /* Alt — pure orange */
  --genre-alt-bg: #5a3008;
  --genre-alt-border: #c86820;
  --genre-alt-text: #f8b060;

  /* Heavy family */
  --genre-punk-bg: #882010;
  --genre-punk-border: #d04828;
  --genre-punk-text: #f8a890;

  --genre-metal-bg: #481810;
  --genre-metal-border: #a83820;
  --genre-metal-text: #e89078;

  /* Americana family */
  --genre-folk-bg: #2a4818;
  --genre-folk-border: #589030;
  --genre-folk-text: #c8e098;

  --genre-country-bg: #2a4818;
  --genre-country-border: #589030;
  --genre-country-text: #c8e098;

  /* Soul/R&B */
  --genre-soul-bg: #601840;
  --genre-soul-border: #b83078;
  --genre-soul-text: #f890c0;

  /* Jazz */
  --genre-jazz-bg: #501830;
  --genre-jazz-border: #a83060;
  --genre-jazz-text: #f0b8d0;

  /* Classical */
  --genre-classical-bg: #381848;
  --genre-classical-border: #8040a0;
  --genre-classical-text: #e0b0e8;

  /* Hip-Hop */
  --genre-hiphop-bg: #0e4858;
  --genre-hiphop-border: #2898a8;
  --genre-hiphop-text: #80dce8;

  /* Electronic */
  --genre-electronic-bg: #3a1870;
  --genre-electronic-border: #7840b8;
  --genre-electronic-text: #c898f0;

  /* Pop — hot pink */
  --genre-pop-bg: #681848;
  --genre-pop-border: #c04080;
  --genre-pop-text: #f8b0d0;

  /* Reggae */
  --genre-reggae-bg: #104828;
  --genre-reggae-border: #28a060;
  --genre-reggae-text: #78d8a0;
}

/* --- Loading State --- */
.loading-state {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  font-family: var(--font-stack);
  font-size: 14px;
  color: var(--text3);
}

/* --- Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* --- Global Focus Styles --- */
:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  padding: 8px 16px;
  background: var(--text);
  color: var(--bg);
  border-radius: var(--border-radius-btn);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  z-index: 1000;
}

.skip-link:focus {
  top: 16px;
}

/* --- Focus Visible --- */
.chip-wrap:focus-visible {
  outline: 2px solid var(--text);
  outline-offset: 2px;
  border-radius: var(--border-radius-chip);
}

/* --- Chip Press Feedback --- */
.chip-wrap:active .chip {
  transform: scale(0.96);
  transition: transform 0.1s;
}

/* --- Base --- */
body {
  font-family: var(--font-stack);
  background: var(--bg);
  color: var(--text);
  line-height: var(--line-height);
  padding: 0;
}

/* --- Header --- */
header {
  padding: var(--header-padding-top) var(--padding-x) var(--header-padding-bottom);
  border-bottom: var(--border-width) solid var(--border);
  max-width: var(--max-width);
  margin: 0 auto;
}

header h1 {
  font-family: var(--font-display);
  font-size: var(--h1-size);
  font-weight: var(--h1-weight);
  font-style: italic;
  letter-spacing: var(--h1-tracking);
  color: var(--text);
  line-height: 1.05;
}

.header-subtitle {
  font-size: var(--body-size);
  color: var(--text3);
  margin-top: 4px;
  font-weight: 400;
}

/* --- Theme Toggle --- */
.theme-toggle {
  position: absolute;
  top: 50%;
  right: var(--padding-x);
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border: var(--border-width) solid var(--border2);
  border-radius: 50%;
  background: var(--bg2);
  color: var(--text2);
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
  font-family: inherit;
  line-height: 1;
  padding: 0;
}

.theme-toggle:hover {
  background: var(--bg3);
  color: var(--text);
}

/* --- Main --- */
main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--main-padding-top) var(--padding-x) var(--main-padding-bottom);
}

/* --- Sticky Filter Bar --- */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 10px 0;
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.filter-bar-right {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}

/* Sheet header (mobile only — hidden on desktop) */
.filter-sheet-header {
  display: none;
}

/* Mobile filter trigger bar + backdrop (hidden on desktop) */
.mobile-filter-trigger {
  display: none;
}

.mobile-filter-backdrop {
  display: none;
}

/* --- Search --- */
.filter-bar-search {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.search-input {
  font-family: inherit;
  font-size: 13px;
  padding: 5px 10px;
  border: var(--border-width) solid var(--border2);
  border-radius: var(--border-radius-btn);
  background: var(--bg2);
  color: var(--text);
  width: 200px;
  transition: border-color 0.15s, background 0.15s, width 0.2s;
}

.search-input::placeholder {
  color: var(--text3);
}

.search-input:focus {
  outline: none;
  border-color: var(--text3);
  background: var(--bg);
  width: 240px;
}

.search-input::-webkit-search-cancel-button {
  cursor: pointer;
}

.search-count {
  font-size: 12px;
  color: var(--text3);
  white-space: nowrap;
  min-width: 0;
}

.filter-bar-btn {
  font-size: var(--control-btn-size);
  padding: var(--control-btn-padding);
  border: var(--border-width) solid var(--border2);
  border-radius: var(--border-radius-btn);
  background: var(--bg2);
  color: var(--text2);
  cursor: pointer;
  font-family: inherit;
  transition: background var(--chip-hover-speed), color var(--chip-hover-speed);
}

.filter-bar-btn:hover {
  background: var(--bg3);
  color: var(--text);
}

.filter-bar-btn.active {
  background: var(--bg3);
  color: var(--text);
  border-color: var(--text3);
}

/* --- Section Labels --- */
.section-label {
  font-size: var(--section-label-size);
  font-weight: var(--section-label-weight);
  text-transform: uppercase;
  letter-spacing: var(--section-label-tracking);
  color: var(--text2);
  margin: var(--section-label-margin);
  padding-left: 10px;
  border-left: 3px solid var(--accent);
}

/* --- Year Block --- */
.year-block {
  margin-bottom: var(--year-block-gap);
  border: var(--border-width) solid var(--border);
  border-radius: var(--border-radius-block);
  overflow: visible;
}

.year-header {
  display: flex;
  align-items: center;
  gap: var(--year-header-gap);
  padding: var(--year-header-padding);
  background: var(--bg2);
  border-radius: var(--border-radius-block) var(--border-radius-block) 0 0;
  border-bottom: var(--border-width) solid var(--border);
  cursor: pointer;
  user-select: none;
}

.year-header:only-child {
  border-radius: var(--border-radius-block);
  border-bottom: none;
}

.year-num {
  font-size: var(--year-size);
  font-weight: var(--year-weight);
  min-width: 52px;
  color: var(--text);
  letter-spacing: var(--h1-tracking);
}

/* --- Badges --- */

/* --- Tagline & Chevron --- */
.year-tagline {
  font-size: var(--tagline-size);
  color: var(--text3);
  flex: 1;
}

.chevron {
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--text3);
  transition: transform var(--chevron-speed);
}

.year-block.open .chevron {
  transform: rotate(180deg);
}

/* --- Year Body (collapsible, animated via CSS grid) --- */
.year-body {
  display: grid;
  grid-template-rows: 0fr;
  overflow: hidden;
  transition: grid-template-rows 0.25s ease;
  border-radius: 0 0 var(--border-radius-block) var(--border-radius-block);
}

.year-block.open .year-body {
  grid-template-rows: 1fr;
}

.year-body-inner {
  min-height: 0;
  overflow: hidden;
  padding: 0 16px;
  transition: padding 0.25s ease;
}

.year-block.open .year-body-inner {
  padding: var(--year-body-padding);
}

/* --- Artists Grid --- */
.artists-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--artists-grid-gap);
  margin-bottom: var(--artists-grid-margin-bottom);
}

/* --- Chip (artist tag) --- */
.chip-wrap {
  position: relative;
  display: inline-block;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--chip-gap);
  font-size: var(--chip-size);
  padding: var(--chip-padding);
  border-radius: var(--border-radius-chip);
  border: var(--border-width) solid var(--border2);
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  transition: filter var(--chip-hover-speed);
}

/* --- Notable chips: grey fill, no dot --- */
.chip.is-notable {
  background: var(--bg3);
  border-color: var(--border);
  color: var(--text2);
  font-weight: 400;
}

.chip.is-notable:hover {
  filter: brightness(1.05);
}

/* --- Debut chips: genre-colored solid fills --- */
.chip.is-debut {
  font-weight: var(--chip-weight-debut);
}

.chip.is-debut:hover {
  filter: brightness(1.1);
}

.chip.is-debut.genre-rock {
  background: var(--genre-rock-bg);
  border-color: var(--genre-rock-border);
  color: var(--genre-rock-text);
}
.chip.is-debut.genre-metal {
  background: var(--genre-metal-bg);
  border-color: var(--genre-metal-border);
  color: var(--genre-metal-text);
}
.chip.is-debut.genre-punk {
  background: var(--genre-punk-bg);
  border-color: var(--genre-punk-border);
  color: var(--genre-punk-text);
}
.chip.is-debut.genre-hiphop {
  background: var(--genre-hiphop-bg);
  border-color: var(--genre-hiphop-border);
  color: var(--genre-hiphop-text);
}
.chip.is-debut.genre-soul {
  background: var(--genre-soul-bg);
  border-color: var(--genre-soul-border);
  color: var(--genre-soul-text);
}
.chip.is-debut.genre-country {
  background: var(--genre-country-bg);
  border-color: var(--genre-country-border);
  color: var(--genre-country-text);
}
.chip.is-debut.genre-electronic {
  background: var(--genre-electronic-bg);
  border-color: var(--genre-electronic-border);
  color: var(--genre-electronic-text);
}
.chip.is-debut.genre-folk {
  background: var(--genre-folk-bg);
  border-color: var(--genre-folk-border);
  color: var(--genre-folk-text);
}
.chip.is-debut.genre-alt {
  background: var(--genre-alt-bg);
  border-color: var(--genre-alt-border);
  color: var(--genre-alt-text);
}
.chip.is-debut.genre-pop {
  background: var(--genre-pop-bg);
  border-color: var(--genre-pop-border);
  color: var(--genre-pop-text);
}
.chip.is-debut.genre-blues {
  background: var(--genre-blues-bg);
  border-color: var(--genre-blues-border);
  color: var(--genre-blues-text);
}
.chip.is-debut.genre-reggae {
  background: var(--genre-reggae-bg);
  border-color: var(--genre-reggae-border);
  color: var(--genre-reggae-text);
}

/* --- Family sub-members: same color, dashed border --- */
/* Metal is sub-member of Heavy (primary: punk) */
/* Country is sub-member of Americana (primary: folk) */
.chip.is-debut.genre-metal,
.chip.is-debut.genre-country {
  border-style: dashed;
  border-width: 1.5px;
}

.chip.is-debut.genre-jazz {
  background: var(--genre-jazz-bg);
  border-color: var(--genre-jazz-border);
  color: var(--genre-jazz-text);
}
.chip.is-debut.genre-classical {
  background: var(--genre-classical-bg);
  border-color: var(--genre-classical-border);
  color: var(--genre-classical-text);
}

/* All debut chips use white text for unified hierarchy; notable chips keep muted text */
.chip.is-debut[class*="genre-"] {
  color: #ffffff;
}

/* --- Detail Panel --- */
.detail-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s;
}

.detail-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.detail-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: var(--panel-width);
  height: 100vh;
  background: var(--bg);
  border-left: 1px solid var(--border);
  z-index: 210;
  transform: translateX(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  box-shadow: var(--panel-shadow);
}

.detail-panel.open {
  transform: translateX(0);
}

.detail-panel-inner {
  padding: 32px 28px 48px;
}

/* --- Grabber pill (mobile dismissibility affordance) --- */
.detail-grabber-wrap {
  display: none; /* desktop: hidden */
  justify-content: center;
  align-items: center;
  padding: 8px 0 4px;
  cursor: grab;
  touch-action: none;
}

.detail-grabber {
  display: block;
  width: 40px;
  height: 4px;
  border-radius: 2px;
  background: var(--border2);
}

/* --- Bottom nav bar (mobile prev/close/next) --- */
.detail-nav-bar {
  display: none; /* desktop: hidden */
}

.detail-nav-btn {
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  border: none;
  background: none;
  color: var(--text);
  cursor: pointer;
  padding: 12px 16px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 8px;
  transition: background 0.15s, opacity 0.15s;
  min-height: 44px;
}

.detail-nav-btn:disabled {
  opacity: 0.3;
  cursor: default;
}

.detail-nav-btn:not(:disabled):active {
  background: var(--bg3);
}

.detail-nav-close {
  font-weight: 600;
}

/* --- Footer close button (end of content — desktop + mobile) --- */
.detail-footer-close {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  margin-top: 32px;
  padding: 16px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  color: var(--text2);
  background: var(--bg2);
  border: var(--border-width) solid var(--border2);
  border-radius: 10px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  min-height: 48px;
}

.detail-footer-close:hover {
  background: var(--bg3);
  color: var(--text);
  border-color: var(--text3);
}

.detail-footer-close:active {
  transform: scale(0.98);
}

.detail-footer-close svg {
  opacity: 0.7;
}

.detail-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border: none;
  background: var(--bg2);
  color: var(--text2);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, color 0.15s;
}

.detail-close:hover {
  background: var(--bg3);
  color: var(--text);
}

.detail-header {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 8px;
  padding-right: 40px;
}

.detail-name {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.detail-genre {
  font-size: 11px;
  padding: 3px 10px;
  cursor: default;
  pointer-events: none;
}

.detail-album {
  font-size: 14px;
  color: var(--text2);
  margin-bottom: 16px;
}

.detail-divider {
  height: 1px;
  background: var(--border);
  margin-bottom: 16px;
}

.detail-text {
  font-size: 14px;
  color: var(--text);
  line-height: 1.7;
}

.detail-text p + p {
  margin-top: 12px;
}

/* --- Structured panel blocks --- */

/* Meta line under album title: Label · Producer · Engineer */
.detail-meta {
  font-size: 12px;
  color: var(--text3);
  margin-top: -8px;
  margin-bottom: 16px;
  line-height: 1.6;
}

/* Small inline meta (songwriters, etc.) — sits between blocks */
.detail-meta-small {
  font-size: 12px;
  color: var(--text3);
  margin-bottom: 16px;
  font-style: italic;
}

/* Verdict — the thesis. Slightly larger, sets tone. */
.detail-verdict {
  font-size: 15px;
  color: var(--text);
  line-height: 1.65;
  margin-bottom: 20px;
}

.detail-verdict p + p {
  margin-top: 10px;
}

/* Section wrapper (key tracks, personnel) */
.detail-section {
  margin-bottom: 20px;
}

.detail-section-label {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text3);
  margin-bottom: 8px;
}

/* Key tracks — inline pills, not a dumped list */
.detail-key-tracks {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.key-track {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: var(--border-radius-chip);
  background: var(--bg2);
  color: var(--text2);
  border: var(--border-width) solid var(--border);
  white-space: nowrap;
}

/* Personnel list */
.detail-personnel {
  list-style: none;
  padding: 0;
  margin: 0;
  font-size: 13px;
  color: var(--text);
  line-height: 1.6;
}

.detail-personnel li {
  padding: 2px 0;
}

/* Arc — career arc paragraph (debuts only) */
.detail-arc {
  font-size: 14px;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 20px;
}

.detail-arc p + p {
  margin-top: 12px;
}

/* Fact — the dinner-party line. Set apart. */
.detail-fact {
  font-size: 13px;
  color: var(--text2);
  line-height: 1.65;
  margin-bottom: 20px;
  padding: 12px 14px;
  background: var(--bg2);
  border-left: 2px solid var(--accent);
  border-radius: 0 6px 6px 0;
}

.detail-fact p + p {
  margin-top: 8px;
}

/* Quote — pull-quote treatment */
.detail-quote {
  margin: 20px 0;
  padding: 0 0 0 16px;
  border-left: 2px solid var(--border2);
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
}

.detail-quote p {
  font-style: italic;
  margin-bottom: 6px;
}

.detail-quote cite {
  display: block;
  font-size: 12px;
  color: var(--text3);
  font-style: normal;
}

/* --- Year Note --- */
.year-note {
  font-size: var(--note-size);
  color: var(--text2);
  margin-top: var(--note-margin-top);
  padding-top: var(--note-padding-top);
  border-top: var(--border-width) solid var(--border);
  line-height: var(--line-height);
}

/* --- Year RIP --- */
.year-rip {
  font-size: var(--note-size);
  color: var(--text3);
  margin-top: var(--note-margin-top);
  padding-top: var(--note-padding-top);
  border-top: var(--border-width) solid var(--border);
  line-height: var(--line-height);
}

.rip-dagger {
  margin-right: 5px;
}

.rip-name {
  position: relative;
  cursor: default;
  border-bottom: 1px dotted var(--border2);
}

.rip-name::after {
  content: attr(data-known);
  position: absolute;
  bottom: calc(100% + 5px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg3);
  color: var(--text);
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 6px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s;
  z-index: 20;
  border: var(--border-width) solid var(--border2);
}

.rip-name:hover::after,
.rip-name.rip-tooltip-open::after {
  opacity: 1;
}

.year-block.year-filtered-empty .year-rip {
  opacity: 0.3;
}

/* --- Footer --- */
footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--padding-x) var(--footer-padding-bottom);
  font-size: var(--footer-size);
  color: var(--text3);
  line-height: 1.7;
}
.footer-home {
  margin-top: 1.25em;
  opacity: 0.85;
}
.footer-home a {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  letter-spacing: 0.08em;
  font-weight: 600;
}
.footer-home a:hover {
  color: var(--text1);
}

/* --- Decade Sidebar --- */
.decade-sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  padding: 24px 0;
  z-index: 50;
  display: flex;
  align-items: center;
}

.sidebar-inner {
  display: flex;
  flex-direction: column;
  gap: 4px;
  width: 100%;
  padding: 0 12px;
}

.decade-link {
  display: grid;
  grid-template-columns: 1fr auto;
  grid-template-rows: auto auto;
  grid-template-areas:
    "label count"
    "density density";
  row-gap: 4px;
  column-gap: 8px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text3);
  text-decoration: none;
  border-radius: 8px;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}

.decade-link-label {
  grid-area: label;
}

.decade-link-count {
  grid-area: count;
  font-size: 11px;
  color: var(--text3);
  font-variant-numeric: tabular-nums;
  opacity: 0.7;
}

.decade-density {
  grid-area: density;
  display: block;
  height: 2px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}

.decade-density-fill {
  display: block;
  height: 100%;
  background: var(--text3);
  opacity: 0.5;
  border-radius: 2px;
  transition: background 0.15s, opacity 0.15s;
}

.decade-link:hover {
  color: var(--text);
  background: var(--bg2);
}

.decade-link:hover .decade-density-fill {
  opacity: 0.8;
}

.decade-link.active {
  color: var(--text);
  background: var(--bg3);
  font-weight: 600;
}

.decade-link.active .decade-density-fill {
  background: var(--accent);
  opacity: 1;
}

.decade-link.active .decade-link-count {
  opacity: 1;
}

/* Page content offset for sidebar */
.page-content {
  margin-left: var(--sidebar-width);
}

.page-content header,
.page-content main,
.page-content footer {
  max-width: var(--max-width);
  margin: 0 auto;
}

/* --- Genre Filter --- */
.genre-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
}

.genre-btn {
  font-size: 12px;
  padding: 4px 10px;
  border-radius: var(--border-radius-chip);
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
  transition: opacity 0.2s, box-shadow 0.15s;
  opacity: 0.35;
  pointer-events: auto;
}

.genre-btn.active {
  opacity: 1;
}

.genre-btn:hover {
  opacity: 0.85;
  box-shadow: 0 1px 4px rgba(0,0,0,0.12);
}

.genre-btn.active:hover {
  opacity: 1;
}

.genre-btn-all {
  font-size: 12px;
  padding: 4px 12px;
  border: var(--border-width) solid var(--border2);
  border-radius: var(--border-radius-chip);
  background: var(--bg3);
  color: var(--text);
  cursor: pointer;
  font-family: inherit;
  font-weight: 500;
  transition: opacity 0.2s, box-shadow 0.15s;
  opacity: 0.35;
}

.genre-btn-all.active {
  opacity: 1;
}

.genre-btn-all:hover {
  opacity: 0.85;
  box-shadow: 0 1px 4px rgba(0,0,0,0.12);
}

.genre-btn-all.active:hover {
  opacity: 1;
}

/* --- Genre Filter Hint --- */
.genre-filter-hint {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 4px;
  padding: 4px 12px;
  font-size: 12px;
  color: var(--text2);
  background: var(--bg2);
  border: var(--border-width) solid var(--border);
  border-radius: var(--border-radius-btn);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
  z-index: 101;
}

.genre-filter-hint.visible {
  opacity: 1;
}

/* --- Genre Dimming --- */
.chip-wrap.genre-dimmed {
  opacity: 0.3;
  transition: opacity 0.25s;
}

.chip-wrap:not(.genre-dimmed) {
  transition: opacity 0.25s;
}

/* Year block empty after filtering */
.year-block.year-filtered-empty .year-body {
  position: relative;
}

.year-block.year-filtered-empty .artists-grid {
  min-height: 20px;
}

.year-block.year-filtered-empty .year-note {
  opacity: 0.3;
}

/* --- Compact View ---
   Active only when a filter (genre or search) is applied.
   Hides non-matching chips entirely (reflow) and collapses empty year blocks. */
body.compact-view .chip-wrap.genre-dimmed {
  display: none;
}

body.compact-view .year-block.year-filtered-empty {
  display: none;
}

body.compact-view .section-label.section-hidden {
  display: none;
}

/* --- Tablet --- */
@media (min-width: 601px) and (max-width: 900px) {
  .page-content {
    margin-left: 0;
  }

  /* Sidebar becomes horizontal scrollable row */
  .decade-sidebar {
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    height: auto;
    padding: 8px 0;
    background: var(--bg);
    border-bottom: var(--border-width) solid var(--border);
    align-items: stretch;
    z-index: 60;
  }

  .sidebar-inner {
    flex-direction: row;
    overflow-x: auto;
    gap: 6px;
    padding: 0 var(--padding-x);
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .sidebar-inner::-webkit-scrollbar {
    display: none;
  }

  .decade-link {
    font-size: 12px;
    padding: 5px 12px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 6px;
  }

  .decade-link .decade-density {
    display: none;
  }

  .decade-link-count {
    font-size: 10px;
  }

  /* Scroll affordance gradient */
  .decade-sidebar {
    position: sticky;
    /* already set above, adding relative for ::after */
  }

  .decade-sidebar::after {
    content: '';
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 32px;
    background: linear-gradient(to right, transparent, var(--bg));
    pointer-events: none;
  }

  /* Filter bar below decade row */
  .filter-bar {
    top: 41px;
  }
}

/* --- Mobile --- */
@media (max-width: 600px) {
  .page-content {
    margin-left: 0;
  }
  header, main, footer {
    padding-left: var(--padding-x-mobile);
    padding-right: var(--padding-x-mobile);
  }
  header {
    padding-top: var(--header-padding-top-mobile);
  }
  .year-num {
    font-size: var(--year-size-mobile);
    min-width: 42px;
  }

  /* Larger chip touch targets */
  .chip {
    padding: 10px 14px;
    font-size: 14px;
  }
  .artists-grid {
    gap: 10px;
  }

  /* Hide sidebar on mobile — section labels in content are sufficient */
  .decade-sidebar {
    display: none;
  }

  /* --- Filter bar becomes a bottom sheet on mobile --- */
  .filter-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    top: auto;
    width: 100%;
    max-height: 85vh;
    z-index: 310;
    flex-direction: column;
    align-items: stretch;
    gap: 16px;
    padding: 0;
    background: var(--bg);
    border-top: var(--border-width) solid var(--border);
    border-radius: 16px 16px 0 0;
    box-shadow: 0 -4px 24px rgba(0,0,0,0.15);
    transform: translateY(100%);
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    justify-content: flex-start;
  }

  body.filters-open .filter-bar {
    transform: translateY(0);
  }

  /* Sheet header */
  .filter-sheet-header {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 8px 16px 12px;
    border-bottom: var(--border-width) solid var(--border);
    position: sticky;
    top: 0;
    background: var(--bg);
    z-index: 1;
  }

  .filter-sheet-grabber {
    justify-self: center;
    grid-column: 1 / 4;
    grid-row: 1;
    display: block;
    width: 40px;
    height: 4px;
    border-radius: 2px;
    background: var(--border2);
    margin-bottom: 8px;
  }

  .filter-sheet-title {
    grid-column: 2;
    grid-row: 2;
    font-size: 15px;
    font-weight: 600;
    color: var(--text);
  }

  .filter-sheet-close {
    grid-column: 3;
    grid-row: 2;
    justify-self: end;
    background: none;
    border: none;
    font-family: inherit;
    font-size: 15px;
    font-weight: 500;
    color: var(--accent);
    cursor: pointer;
    padding: 8px 4px;
    min-height: 44px;
  }

  .filter-bar-search {
    padding: 0 16px;
  }

  .search-input {
    width: 100%;
  }

  .search-input:focus {
    width: 100%;
  }

  .genre-filter {
    flex-wrap: wrap;
    padding: 0 16px;
    gap: 8px;
    row-gap: 10px;
  }

  .genre-btn,
  .genre-btn-all {
    font-size: 13px;
    padding: 6px 14px;
  }

  .filter-bar-right {
    flex-wrap: wrap;
    padding: 0 16px calc(16px + env(safe-area-inset-bottom));
    gap: 8px;
  }

  .filter-bar-btn {
    font-size: 13px;
    padding: 8px 14px;
    min-height: 40px;
  }

  /* Trigger bar — sticky at bottom of viewport when sheet is closed */
  .mobile-filter-trigger {
    display: flex;
    justify-content: center;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 8px 16px calc(8px + env(safe-area-inset-bottom));
    background: transparent;
    z-index: 100;
    pointer-events: none;
  }

  body.filters-open .mobile-filter-trigger {
    display: none;
  }

  .mobile-filter-trigger-btn {
    pointer-events: auto;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    color: var(--bg);
    background: var(--text);
    border: none;
    border-radius: 999px;
    padding: 12px 22px;
    cursor: pointer;
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 48px;
  }

  .mobile-filter-count {
    display: none;
    background: var(--accent);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    border-radius: 10px;
    align-items: center;
    justify-content: center;
    line-height: 1;
  }

  .mobile-filter-count.visible {
    display: inline-flex;
  }

  /* Backdrop */
  .mobile-filter-backdrop {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 305;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s;
  }

  body.filters-open .mobile-filter-backdrop {
    opacity: 1;
    pointer-events: auto;
  }

  /* Leave space at bottom of page so trigger doesn't cover last content */
  main {
    padding-bottom: calc(80px + env(safe-area-inset-bottom));
  }

  /* Detail panel full-screen on mobile, with fixed grabber (top) + nav bar (bottom).
     Slide in from BOTTOM instead of right on mobile. */
  .detail-panel {
    width: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transform: translateY(100%);
  }

  .detail-panel.open {
    transform: translateY(0);
  }

  .detail-panel-inner {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    padding: 0;
  }

  .detail-grabber-wrap {
    display: flex;
    flex-shrink: 0;
  }

  .detail-content {
    flex: 1;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 8px 24px 24px;
  }

  /* Top × hidden on mobile — grabber + bottom bar handle dismiss */
  .detail-close {
    display: none;
  }

  .detail-nav-bar {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    flex-shrink: 0;
    padding: 8px 8px calc(8px + env(safe-area-inset-bottom));
    border-top: var(--border-width) solid var(--border);
    background: var(--bg);
    gap: 4px;
  }

  .detail-nav-prev {
    justify-self: start;
  }

  .detail-nav-close {
    justify-self: center;
    padding-left: 24px;
    padding-right: 24px;
  }

  .detail-nav-next {
    justify-self: end;
  }
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* --- Print --- */
@media print {
  .decade-sidebar,
  .filter-bar,
  .detail-backdrop,
  .detail-panel,
  .theme-toggle,
  .skip-link {
    display: none !important;
  }

  .page-content {
    margin-left: 0;
  }

  .year-block .year-body {
    grid-template-rows: 1fr;
  }

  .year-block .year-body-inner {
    padding: var(--year-body-padding);
  }

  .chevron {
    display: none;
  }

  .year-header {
    cursor: default;
  }

  .chip {
    cursor: default;
  }

  .chip-wrap.genre-dimmed {
    opacity: 1;
  }
}