:root {
  --ink: #221d18;
  --muted: #635b52;
  --paper: #f7f2e8;
  --paper-deep: #efe6d6;
  --card: #fffdf8;
  --wine: #74202c;
  --wine-dark: #4b121b;
  --gold: #8a6424;
  --line: #d8ccba;
  --shadow: 0 18px 50px rgba(54, 36, 24, 0.09);
  --focus: #1c5e9c;
  --ok: #2f6b3a;
  --warn: #8a4b12;
}

@media (prefers-color-scheme: dark) {
  :root {
    --ink: #eee7dc;
    --muted: #b8ad9f;
    --paper: #17130f;
    --paper-deep: #211b15;
    --card: #1f1913;
    --wine: #e0a3ad;
    --wine-dark: #f0c3ca;
    --gold: #d8b46a;
    --line: #3d3228;
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.4);
    --focus: #8ec3f5;
    --ok: #a6d8ae;
    --warn: #efb877;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 12% 0%, rgba(181, 138, 58, 0.1), transparent 26rem),
    linear-gradient(180deg, var(--card) 0%, var(--paper) 32%, var(--paper-deep) 100%);
  background-attachment: fixed;
  font-family: Georgia, "Times New Roman", "DejaVu Serif", serif;
  line-height: 1.6;
  font-size: 17px;
}

a { color: var(--wine); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { color: var(--wine-dark); }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 100;
  padding: 0.7rem 1rem;
  background: var(--card);
  color: var(--ink);
}
.skip-link:focus { left: 1rem; }

.site-header,
main,
.site-footer {
  width: min(1120px, calc(100% - 32px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 28px;
  padding: 34px 0 22px;
  border-bottom: 1px solid var(--line);
}

.brand { flex: 1 1 300px; min-width: 0; }
.brand-name {
  display: inline-block;
  color: var(--wine-dark);
  font-size: clamp(1.5rem, 3.4vw, 2.15rem);
  line-height: 1.1;
  text-decoration: none;
}
.brand-tagline { margin: 4px 0 0; color: var(--muted); font-size: 0.95rem; }

.site-nav { display: flex; flex-wrap: wrap; gap: 6px 18px; align-items: center; }
.site-nav a {
  color: var(--ink);
  text-decoration: none;
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.site-nav a[aria-current="page"] { border-bottom-color: var(--wine); color: var(--wine-dark); }

.prefs { display: flex; gap: 10px; }
.toggle-group {
  display: inline-flex;
  border: 1px solid var(--line);
  border-radius: 999px;
  overflow: hidden;
  background: var(--card);
}
.toggle-group a {
  padding: 4px 9px;
  color: var(--muted);
  text-decoration: none;
  font-family: Arial, "DejaVu Sans", sans-serif;
  font-size: 0.82rem;
  font-weight: 700;
}
.toggle-group a.active { background: var(--wine); color: #fff; }
@media (prefers-color-scheme: dark) {
  .toggle-group a.active { color: #17130f; }
}

main { padding: 30px 0 64px; }

h1, h2, h3 { color: var(--wine-dark); font-weight: 500; line-height: 1.18; }
h1 { font-size: clamp(1.8rem, 4.4vw, 3rem); margin: 0 0 0.4rem; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.25rem, 2.6vw, 1.7rem); margin: 1.7rem 0 0.5rem; }
h3 { font-size: 1.1rem; margin: 1.2rem 0 0.4rem; }
p { margin: 0 0 0.9rem; }

.eyebrow {
  margin: 0 0 0.4rem;
  color: var(--gold);
  font-family: Arial, "DejaVu Sans", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}
.lede { font-size: 1.1rem; color: var(--muted); max-width: 62ch; }
.secondary-title { color: var(--muted); font-size: 1.05rem; margin-top: -0.2rem; }

.notice, .warning, .draft-note, .reviewed, .report-hint {
  padding: 0.75rem 1rem;
  border-left: 4px solid var(--gold);
  background: var(--card);
  border-radius: 2px;
}
.notice { border-left-color: var(--wine); }
.warning { border-left-color: var(--warn); color: var(--warn); }
.reviewed { border-left-color: var(--ok); color: var(--ok); }
.notice.success { border-left-color: var(--ok); }
.notice.error { border-left-color: #a52020; }
.draft-label { color: var(--warn); }

.hero { padding: 12px 0 20px; }
.hero h2 { margin-top: 1rem; }

.entry-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 18px;
  margin-top: 20px;
}
.entry-card {
  display: flex;
  flex-direction: column;
  min-height: 230px;
  padding: 22px;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  border-top: 4px solid var(--wine);
  background: var(--card);
  box-shadow: var(--shadow);
  transition: transform 120ms ease, box-shadow 120ms ease;
}
.entry-card:hover { transform: translateY(-2px); color: var(--ink); }
.entry-card h2 { margin-top: 0.4rem; }
.entry-card p { color: var(--muted); flex: 1; }
.entry-number {
  color: var(--gold);
  font-family: Arial, "DejaVu Sans", sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
}
.entry-open { color: var(--wine); font-weight: 700; }

.page-header { padding: 8px 0 14px; }

.lesson-list { list-style: none; padding: 0; margin: 20px 0; display: grid; gap: 12px; }
.lesson-list a {
  display: grid;
  grid-template-columns: 118px 1fr;
  gap: 2px 16px;
  padding: 16px 18px;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--card);
}
.lesson-list a:hover { border-color: var(--wine); }
.lesson-number {
  grid-row: span 2;
  color: var(--gold);
  font-family: Arial, "DejaVu Sans", sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}
.lesson-title { font-size: 1.12rem; color: var(--wine-dark); }
.lesson-summary { color: var(--muted); font-size: 0.95rem; }

.lesson { max-width: 72ch; }
.lesson h1 { font-size: clamp(1.7rem, 4vw, 2.6rem); }
.lesson ul, .lesson ol { padding-left: 1.4rem; }
.lesson li { margin: 0.25rem 0; }
.lesson code {
  padding: 0.08em 0.3em;
  background: var(--paper-deep);
  border-radius: 3px;
  font-family: "DejaVu Sans Mono", monospace;
  font-size: 0.9em;
}
.lesson a { font-weight: 700; }

.widget {
  margin: 1.4rem 0;
  padding: 18px;
  border: 1px solid var(--line);
  background: var(--card);
}
.widget h3 { margin-top: 0; }
.note-buttons, .pattern-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 10px 0;
}
.note-button, .pattern-button {
  min-height: 44px;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--line);
  background: var(--paper);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}
.note-button.active, .pattern-button.active {
  background: var(--wine);
  color: #fff;
  border-color: var(--wine);
}
@media (prefers-color-scheme: dark) {
  .note-button.active, .pattern-button.active { color: #17130f; }
}
.widget-status { color: var(--muted); font-size: 0.92rem; min-height: 1.4em; }
.ladder-list {
  display: grid;
  gap: 4px;
  margin: 10px 0;
  font-family: "DejaVu Sans", Arial, sans-serif;
}
.ladder-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 3px 8px;
  border-left: 3px solid var(--gold);
  background: var(--paper);
}

.tone-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 14px; }
.tone-card {
  display: grid;
  gap: 2px;
  padding: 18px;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--card);
}
.tone-card:hover { border-color: var(--wine); }
.tone-number { color: var(--gold); font-family: Arial, sans-serif; font-weight: 700; }
.tone-name { color: var(--wine-dark); font-size: 1.2rem; }
.tone-secondary { color: var(--muted); font-size: 0.92rem; }
.tone-count { color: var(--muted); font-size: 0.85rem; }
.tone-open { color: var(--wine); font-weight: 700; margin-top: 6px; }

.tone-note {
  max-width: 66ch;
  padding: 6px 0 10px;
  border-bottom: 1px solid var(--line);
}
.tone-note h2 { margin-top: 1rem; font-size: 1.1rem; }

.section-block { margin-top: 26px; }
.piece-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 6px; }
.piece-list a {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 12px;
  padding: 10px 12px;
  color: var(--ink);
  text-decoration: none;
  border: 1px solid var(--line);
  background: var(--card);
}
.piece-list a:hover { border-color: var(--wine); }
.piece-secondary { color: var(--muted); font-size: 0.9rem; }

.piece-header { padding: 8px 0 14px; }
.piece-meta { color: var(--muted); }
.back-link { margin-top: 26px; }

.player-shell {
  margin-top: 18px;
  padding: 16px;
  border: 1px solid var(--line);
  border-top: 4px solid var(--wine);
  background: var(--card);
  box-shadow: var(--shadow);
}
.player-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 8px;
}
.speed-controls { display: inline-flex; align-items: center; gap: 6px; }
.speed-select { display: inline-flex; align-items: center; gap: 6px; }
select, input, textarea, button { font: inherit; color: var(--ink); }
select, input[type="text"], input[type="email"], textarea {
  min-height: 42px;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--paper);
}
textarea { width: 100%; min-height: 90px; resize: vertical; }
.quiet-button {
  min-height: 42px;
  padding: 0.35rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: var(--paper);
  cursor: pointer;
}
.quiet-button:hover { border-color: var(--wine); }
.quiet-button[aria-pressed="true"] { background: var(--wine); color: #fff; border-color: var(--wine); }
@media (prefers-color-scheme: dark) {
  .quiet-button[aria-pressed="true"] { color: #17130f; }
}
.primary-button {
  min-height: 44px;
  padding: 0.45rem 1.1rem;
  border: 1px solid var(--wine);
  background: var(--wine);
  color: #fff;
  cursor: pointer;
}
@media (prefers-color-scheme: dark) {
  .primary-button { color: #17130f; }
}
.ison-mp3-volume { display: inline-flex; align-items: center; gap: 6px; }
.ison-mp3-volume input { min-height: 0; width: 120px; }
.playback-status { color: var(--muted); font-size: 0.92rem; min-height: 1.4em; }
.playback-status.error { color: #a52020; }
.playback-status.ready { color: var(--ok); }
.player-hint { color: var(--muted); font-size: 0.92rem; }

.neanes-player {
  width: 100%;
  height: min(72vh, 760px);
  min-height: 420px;
  margin: 10px 0;
  border: 1px solid var(--line);
  background: #fff;
}

.practice-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}
.practice-bar label { display: inline-flex; align-items: center; gap: 5px; }

.pitch-colors { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 12px; margin: 8px 0; font-size: 0.9rem; }
.pitch-colors label, .hide-aux label, .checkbox-label { display: inline-flex; align-items: center; gap: 6px; }
.pitch-legend { display: inline-flex; flex-wrap: wrap; gap: 4px; }
.pitch-legend span { padding: 0 0.5em; border-radius: 999px; font-weight: 600; color: #fff; line-height: 1.6; }

.report-panel {
  margin-top: 20px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}
.report-panel h2 { margin-top: 0; }
.report-panel form { display: grid; gap: 10px; margin-bottom: 18px; }
.report-panel label { display: grid; gap: 5px; }
.element-line output { font-weight: 700; color: var(--wine-dark); }
.hint { color: var(--muted); font-size: 0.88rem; margin: -4px 0 0; }

.ison-block, .prosomia-block { margin-top: 20px; }
.ison-buttons { display: flex; flex-wrap: wrap; gap: 8px; }
.mode-group { margin-top: 20px; }
.track-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.track-list li {
  display: grid;
  gap: 6px;
  padding: 12px;
  border: 1px solid var(--line);
  background: var(--card);
}
.track-label { font-weight: 600; }
audio { width: 100%; max-width: 520px; }

.about-text, .chanter-form { max-width: 72ch; }
.about-text h2 { margin-top: 1.6rem; }
.chanter-form { display: grid; gap: 12px; }
.chanter-form label { display: grid; gap: 5px; }
.checkbox-label { display: flex !important; align-items: flex-start; gap: 8px; }
.checkbox-label input { margin-top: 4px; }

.admin-block { margin-top: 26px; }
.filter-form { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; }
.filter-form label { display: grid; gap: 4px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); }
table { border-collapse: collapse; width: 100%; background: var(--card); font-size: 0.9rem; }
th, td { padding: 8px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: var(--paper-deep); color: var(--wine-dark); position: sticky; top: 0; }
.user-text { white-space: pre-wrap; overflow-wrap: anywhere; }
.inline-form { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }

.site-footer {
  padding: 22px 0 40px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}
.site-footer p { margin: 0 0 6px; }

@media (max-width: 640px) {
  body { font-size: 16px; }
  .site-header { padding-top: 24px; }
  .lesson-list a { grid-template-columns: 1fr; }
  .lesson-number { grid-row: auto; }
  .neanes-player { min-height: 360px; height: 62vh; }
  .player-shell { padding: 12px; }
  .speed-controls { flex-wrap: wrap; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .entry-card { transition: none; }
}