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

[data-theme="dark"] {
  --bg: #0d0d0d;
  --surface: #161616;
  --surface2: #1e1e1e;
  --border: #2a2a2a;
  --border2: #3a3a3a;
  --text: #f0ece4;
  --text2: #aaa;
  --muted: #555;
  --accent: #e8ff47;
  --accent-txt: #0d0d0d;
  --placeholder: #2a2a2a;
  --chip-neutral-bg: #1a1a1a;
  --chip-neutral-txt: #333;
}
[data-theme="light"] {
  --bg: #fafaf7;
  --surface: #ffffff;
  --surface2: #f3f2ee;
  --border: #e0ddd6;
  --border2: #ccc;
  --text: #141414;
  --text2: #555;
  --muted: #999;
  --accent: #1a1a1a;
  --accent-txt: #fafaf7;
  --placeholder: #ccc;
  --chip-neutral-bg: #f0efe9;
  --chip-neutral-txt: #bbb;
}

/* Color palette — same hues, lighter in light mode */
[data-theme="dark"]  { --col0: #e8ff47; --col1: #ff6b35; --col2: #7ef0c8; --col3: #c084fc; --col4: #fb923c; --col5: #38bdf8; --col6: #f472b6; --col7: #a3e635; }
[data-theme="light"] { --col0: #6b7c00; --col1: #c03a00; --col2: #007a53; --col3: #7c3aad; --col4: #b05200; --col5: #0369a1; --col6: #be185d; --col7: #3a7d00; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  min-height: 100vh;
  display: grid;
  grid-template-rows: auto 1fr auto;
  transition: background .2s, color .2s;
}

/* ── Header ── */
header {
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 52px;
  position: sticky; top: 0;
  background: var(--bg);
  z-index: 200;
  gap: 12px;
}
.logo { font-family: 'Bebas Neue', sans-serif; font-size: 26px; letter-spacing: 0.08em; color: var(--accent); flex-shrink: 0; }
[data-theme="light"] .logo { color: #1a1a1a; }
.tagline { font-size: 11px; color: var(--muted); font-family: 'Space Mono', monospace; flex: 1; }
.header-right { display: flex; align-items: center; gap: 8px; }

.btn-icon {
  background: none; border: 1px solid var(--border2); color: var(--text2);
  width: 32px; height: 32px; border-radius: 2px; cursor: pointer; font-size: 14px;
  display: flex; align-items: center; justify-content: center; transition: all .15s; flex-shrink: 0;
}
.btn-icon:hover { color: var(--text); border-color: var(--text); }

/* ── Layout ── */
main { display: grid; grid-template-columns: 1fr 4px 1fr; min-height: 0; }

/* ── Resize handle ── */
.resize-handle {
  background: var(--border);
  cursor: col-resize;
  transition: background .15s;
  position: relative;
  z-index: 10;
}
.resize-handle::after {
  content: '';
  position: absolute;
  inset: 0 -5px; /* wider hit area */
}
.resize-handle:hover,
.resize-handle.dragging { background: var(--accent); }

/* ── Left panel ── */
.panel-left { display: flex; flex-direction: column; }
.panel-header {
  padding: 12px 16px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between; flex-shrink: 0; gap: 8px;
}
.panel-label { font-family: 'Space Mono', monospace; font-size: 10px; letter-spacing: 0.12em; color: var(--muted); text-transform: uppercase; }

.btn-sm {
  font-family: 'Space Mono', monospace; font-size: 10px; color: var(--accent);
  background: none; border: 1px solid var(--border2); padding: 4px 10px;
  cursor: pointer; border-radius: 2px; letter-spacing: 0.04em; transition: all .15s; white-space: nowrap;
}
[data-theme="light"] .btn-sm { color: var(--text); }
.btn-sm:hover { background: var(--accent); color: var(--accent-txt); border-color: var(--accent); }

textarea {
  flex: 1; background: transparent; border: none; outline: none;
  color: var(--text); font-family: 'Space Mono', monospace; font-size: 13px; line-height: 2;
  padding: 16px; resize: none; min-height: 260px;
}
textarea::placeholder { color: var(--placeholder); }

.panel-footer {
  padding: 12px 16px; border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px; flex-shrink: 0; flex-wrap: wrap;
}
.btn-analyze {
  background: var(--accent); color: var(--accent-txt); border: none;
  font-family: 'Bebas Neue', sans-serif; font-size: 17px; letter-spacing: 0.1em;
  padding: 9px 24px; cursor: pointer; border-radius: 2px; transition: all .15s;
}
.btn-analyze:hover { opacity: 0.85; transform: translateY(-1px); }
.btn-clear {
  background: none; color: var(--muted); border: 1px solid var(--border2);
  font-family: 'Space Mono', monospace; font-size: 10px; padding: 8px 14px;
  cursor: pointer; border-radius: 2px; transition: all .15s;
}
.btn-clear:hover { color: var(--text); border-color: var(--text); }
.char-count { font-family: 'Space Mono', monospace; font-size: 10px; color: var(--muted); margin-left: auto; }

/* ── Right panel ── */
.panel-right { display: flex; flex-direction: column; overflow: hidden; }
.tabs { display: flex; border-bottom: 1px solid var(--border); flex-shrink: 0; overflow-x: auto; }
.tab {
  font-family: 'Space Mono', monospace; font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 14px 16px; cursor: pointer; color: var(--muted); white-space: nowrap;
  background: none; border: none; border-bottom: 2px solid transparent; transition: all .15s;
}
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }
[data-theme="light"] .tab.active { color: #1a1a1a; border-bottom-color: #1a1a1a; }
.tab:hover:not(.active) { color: var(--text); }

.tab-content { display: none; flex: 1; overflow-y: auto; padding: 18px; }
.tab-content.active { display: block; }

/* Empty state */
.empty-state { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 280px; gap: 10px; color: var(--muted); }
.empty-icon { font-size: 40px; opacity: 0.15; }
.empty-state p { font-family: 'Space Mono', monospace; font-size: 11px; }

/* Stats */
.stats-row { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); margin-bottom: 18px; border-radius: 2px; overflow: hidden; }
.stat { background: var(--surface); padding: 12px 10px; text-align: center; }
.stat-num { font-family: 'Bebas Neue', sans-serif; font-size: 28px; color: var(--accent); line-height: 1; }
[data-theme="light"] .stat-num { color: #1a1a1a; }
.stat-lbl { font-family: 'Space Mono', monospace; font-size: 8px; color: var(--muted); margin-top: 3px; letter-spacing: 0.05em; }

/* Pattern */
.pattern-section { margin-bottom: 18px; }
.section-title { font-family: 'Space Mono', monospace; font-size: 10px; letter-spacing: 0.1em; color: var(--muted); text-transform: uppercase; margin-bottom: 8px; }
.pattern-chips { display: flex; gap: 3px; flex-wrap: wrap; }
.p-chip { font-family: 'Bebas Neue', sans-serif; font-size: 18px; padding: 5px 10px; border-radius: 2px; min-width: 32px; text-align: center; transition: transform .1s; cursor: default; }
.p-chip:hover { transform: scale(1.18); }

/* Legend */
.legend { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.legend-item { display: flex; align-items: center; gap: 5px; font-family: 'Space Mono', monospace; font-size: 10px; color: var(--text2); }
.legend-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }

/* Verse lines with inline highlighting */
.lines-list { display: flex; flex-direction: column; gap: 3px; margin-bottom: 18px; }
.verse-line {
  display: grid; grid-template-columns: 24px 1fr auto auto; align-items: start;
  gap: 8px; padding: 8px 10px; background: var(--surface);
  border: 1px solid var(--border); border-radius: 2px; transition: border-color .15s, opacity .12s;
}
.verse-line:hover { border-color: var(--border2); }
.verse-line.ph-dim, .p-chip.ph-dim, .legend-item.ph-dim { opacity: 0.15; }
.verse-line.ph-active { border-color: var(--border2) !important; }
.p-chip.ph-locked, .v-rime.ph-locked, .legend-item.ph-locked { outline: 1.5px solid currentColor; outline-offset: 2px; cursor: pointer; }
.verse-line.ph-locked { border-style: dashed !important; }
.v-num { font-family: 'Space Mono', monospace; font-size: 10px; color: var(--muted); text-align: right; padding-top: 2px; }
.v-text { font-size: 13px; line-height: 1.6; word-break: break-word; }
.v-syl { font-family: 'Space Mono', monospace; font-size: 9px; color: var(--muted); white-space: nowrap; padding-top: 3px; }
.v-rime { font-family: 'Space Mono', monospace; font-size: 10px; padding: 2px 7px; border-radius: 20px; white-space: nowrap; font-weight: 700; align-self: start; }

/* Highlighted rhyme word */
.rw { border-radius: 2px; padding: 0 2px; font-weight: 500; cursor: pointer; }
/* Internal rhyme */
.rw-int { border-radius: 2px; padding: 0 2px; font-weight: 500; cursor: pointer; text-decoration: underline; text-decoration-style: wavy; text-underline-offset: 2px; }
/* Plain word — clickable for suggestions */
.rw-plain { border-radius: 2px; padding: 0 2px; cursor: pointer; transition: background .1s; }
.rw-plain:hover { background: var(--surface2); }

/* Assonances */
.asso-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.asso-card { background: var(--surface); border: 1px solid var(--border); border-radius: 2px; padding: 14px; position: relative; overflow: hidden; }
.asso-sound { font-family: 'Bebas Neue', sans-serif; font-size: 34px; line-height: 1; margin-bottom: 6px; }
.asso-bar-wrap { height: 2px; background: var(--border); border-radius: 2px; margin-bottom: 8px; overflow: hidden; }
.asso-bar { height: 100%; border-radius: 2px; }
.asso-count { position: absolute; top: 12px; right: 12px; font-family: 'Space Mono', monospace; font-size: 10px; color: var(--muted); }
.asso-verses { font-family: 'Space Mono', monospace; font-size: 10px; color: var(--muted); line-height: 1.5; }

/* Cursor on interactive phoneme elements */
[data-ph] { cursor: pointer; }

/* ── Suggest button (vers non rimés) ── */
.btn-suggest {
  background: none; border: 1px solid var(--border);
  color: var(--muted); font-family: 'Space Mono', monospace; font-size: 9px;
  padding: 2px 7px; border-radius: 20px; cursor: pointer;
  transition: all .15s; white-space: nowrap; letter-spacing: 0.04em;
}
.btn-suggest:hover { color: var(--accent); border-color: var(--accent); }

/* ── Suggest popover ── */
.suggest-popover {
  position: fixed;
  background: var(--surface2); border: 1px solid var(--border2);
  border-radius: 4px; padding: 12px 14px;
  min-width: 240px; max-width: 380px;
  z-index: 500; pointer-events: none;
  opacity: 0; transform: translateY(4px);
  transition: opacity .15s, transform .15s;
  box-shadow: 0 6px 24px rgba(0,0,0,.25);
}
.suggest-popover.show { opacity: 1; transform: translateY(0); pointer-events: all; }
.suggest-header { font-family: 'Space Mono', monospace; font-size: 10px; color: var(--muted); margin-bottom: 10px; }
.suggest-header em { color: var(--accent); font-style: normal; }
[data-theme="light"] .suggest-header em { color: var(--text); }
.suggest-body { display: flex; flex-direction: column; gap: 14px; max-height: 300px; overflow-y: auto; }
.suggest-section-title { font-family: 'Space Mono', monospace; font-size: 9px; color: var(--muted); margin-bottom: 6px; display: flex; align-items: center; gap: 6px; letter-spacing: 0.06em; text-transform: uppercase; flex-wrap: wrap; }
.suggest-current { background: var(--accent); color: var(--accent-txt); font-size: 8px; padding: 1px 6px; border-radius: 10px; letter-spacing: 0; }
.suggest-refs { color: var(--muted); font-style: italic; text-transform: none; letter-spacing: 0; }
.suggest-chips { display: flex; flex-wrap: wrap; gap: 5px; }
.suggest-chip {
  font-family: 'Space Mono', monospace; font-size: 11px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text2); padding: 3px 9px; border-radius: 20px;
  cursor: pointer; transition: all .12s;
}
.suggest-chip:hover { background: var(--accent); color: var(--accent-txt); border-color: var(--accent); }
.suggest-empty { font-family: 'Space Mono', monospace; font-size: 10px; color: var(--muted); }

/* ── Atelier tab ── */
.atelier-search { display: flex; gap: 8px; margin-bottom: 20px; }
.atelier-input {
  flex: 1; background: var(--surface); border: 1px solid var(--border2);
  color: var(--text); font-family: 'Space Mono', monospace; font-size: 13px;
  padding: 8px 12px; border-radius: 2px; outline: none; transition: border-color .15s;
}
.atelier-input:focus { border-color: var(--accent); }
.atelier-section { margin-bottom: 18px; }
.atelier-chips { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 8px; }
.atelier-chip {
  font-family: 'Space Mono', monospace; font-size: 11px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text2); padding: 4px 11px; border-radius: 20px;
  cursor: pointer; transition: all .12s;
}
.atelier-chip:hover { background: var(--accent); color: var(--accent-txt); border-color: var(--accent); }
.atelier-empty { font-family: 'Space Mono', monospace; font-size: 11px; color: var(--muted); padding: 40px 0; text-align: center; }

/* Toast */
.toast {
  position: fixed;
  bottom: 52px;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: var(--text);
  color: var(--bg);
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.04em;
  padding: 8px 16px;
  border-radius: 2px;
  opacity: 0;
  transition: opacity .18s, transform .18s;
  pointer-events: none;
  z-index: 999;
  white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* Schema */
.scheme-badge { font-family: 'Bebas Neue', sans-serif; font-size: 20px; padding: 8px 18px; background: var(--surface2); border: 1px solid var(--border2); border-radius: 2px; display: inline-block; margin: 8px 0 16px; letter-spacing: 0.1em; word-break: break-all; }
.scheme-info { font-size: 13px; color: var(--text); line-height: 1.7; margin-bottom: 16px; }
.scheme-desc { font-family: 'Space Mono', monospace; font-size: 11px; color: var(--text2); line-height: 2; }

/* History */
.history-list { display: flex; flex-direction: column; gap: 8px; }
.history-item {
  background: var(--surface); border: 1px solid var(--border); border-radius: 2px;
  padding: 12px 14px; cursor: pointer; transition: border-color .15s;
  display: flex; align-items: center; gap: 10px;
}
.history-item:hover { border-color: var(--border2); }
.history-preview { flex: 1; font-family: 'Space Mono', monospace; font-size: 11px; color: var(--text2); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
.history-meta { font-family: 'Space Mono', monospace; font-size: 10px; color: var(--muted); white-space: nowrap; }
.history-del { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 16px; padding: 0 4px; line-height: 1; }
.history-del:hover { color: #e55; }
.history-empty { font-family: 'Space Mono', monospace; font-size: 11px; color: var(--muted); text-align: center; padding: 40px 20px; }

/* Export bar */
.export-bar { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 18px; }

/* Scrollbar */
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border2); border-radius: 2px; }

footer {
  border-top: 1px solid var(--border); padding: 8px 20px;
  font-family: 'Space Mono', monospace; font-size: 10px; color: var(--muted); text-align: center;
}

@media (max-width: 680px) {
  main { grid-template-columns: 1fr; }
  .resize-handle { display: none; }
  .panel-left { border-bottom: 1px solid var(--border); }
  .stats-row { grid-template-columns: repeat(3, 1fr); }
  .asso-grid { grid-template-columns: 1fr; }
  .tagline { display: none; }
}