/* =============================================================
   ClearVoice — Stylesheet
   Light theme (default) · Dark theme (body.dark)
   ============================================================= */

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; }
body { min-height: 100%; overflow-y: auto; }

/* ── Light Theme Variables (default) ───────────────────────── */
:root {
  /* Backgrounds */
  --bg        : #F4F7FB;
  --bg-alt    : #FFFFFF;
  --surface   : #FFFFFF;
  --s-hover   : #F0F3FA;
  --s-raised  : #E8ECF6;

  /* Borders */
  --border    : #DDE2EF;
  --b-focus   : rgba(79,94,232,0.45);

  /* Typography */
  --text-1    : #0D1117;
  --text-2    : #4A5568;
  --text-3    : #9AA5BC;

  /* Brand */
  --accent    : #4F5EE8;
  --acc-hover : #3F4EDA;
  --acc-light : rgba(79,94,232,0.1);
  --acc-glow  : rgba(79,94,232,0.3);

  /* Semantic */
  --green     : #059669;
  --green-l   : rgba(5,150,105,0.1);
  --yellow    : #D97706;
  --yellow-l  : rgba(217,119,6,0.1);
  --red       : #DC2626;
  --red-l     : rgba(220,38,38,0.1);
  --purple    : #7C3AED;
  --purple-l  : rgba(124,58,237,0.1);
  --orange    : #EA580C;
  --orange-l  : rgba(234,88,12,0.1);
  --blue      : #2563EB;
  --blue-l    : rgba(37,99,235,0.1);

  /* Heatmap highlight colours */
  --ht-agg-bg : rgba(220,38,38,0.12);   --ht-agg-bd : #DC2626;
  --ht-pas-bg : rgba(37,99,235,0.1);    --ht-pas-bd : #2563EB;
  --ht-waf-bg : rgba(217,119,6,0.14);   --ht-waf-bd : #D97706;
  --ht-jar-bg : rgba(124,58,237,0.1);   --ht-jar-bd : #7C3AED;
  --ht-vag-bg : rgba(234,88,12,0.12);   --ht-vag-bd : #EA580C;
  --ht-str-bg : rgba(5,150,105,0.1);    --ht-str-bd : #059669;

  /* Effects */
  --shadow-sm : 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.05);
  --shadow    : 0 4px 16px rgba(0,0,0,0.1);
  --shadow-lg : 0 12px 40px rgba(0,0,0,0.14);

  /* Timing */
  --t         : 0.18s cubic-bezier(0.4,0,0.2,1);

  /* Radii */
  --r-sm : 6px;  --r-md : 10px;  --r-lg : 14px;  --r-xl : 20px;
}

/* ── Dark Theme Overrides (body.dark) ───────────────────── */
body.dark {
  --bg        : #0C0E14;
  --bg-alt    : #11131C;
  --surface   : #181C2A;
  --s-hover   : #1E2235;
  --s-raised  : #242840;

  --border    : rgba(255,255,255,0.08);
  --b-focus   : rgba(99,115,255,0.5);

  --text-1    : #E8EAED;
  --text-2    : #9AA3B5;
  --text-3    : #4E5670;

  --accent    : #6373FF;
  --acc-hover : #7585FF;
  --acc-light : rgba(99,115,255,0.12);
  --acc-glow  : rgba(99,115,255,0.35);

  --green     : #10B981;
  --green-l   : rgba(16,185,129,0.12);
  --yellow    : #F59E0B;
  --yellow-l  : rgba(245,158,11,0.12);
  --red       : #EF4444;
  --red-l     : rgba(239,68,68,0.12);
  --purple    : #8B5CF6;
  --purple-l  : rgba(139,92,246,0.12);
  --orange    : #F97316;
  --orange-l  : rgba(249,115,22,0.12);
  --blue      : #3B82F6;
  --blue-l    : rgba(59,130,246,0.12);

  --ht-agg-bg : rgba(239,68,68,0.2);    --ht-agg-bd : #EF4444;
  --ht-pas-bg : rgba(59,130,246,0.18);  --ht-pas-bd : #3B82F6;
  --ht-waf-bg : rgba(245,158,11,0.2);   --ht-waf-bd : #F59E0B;
  --ht-jar-bg : rgba(139,92,246,0.18);  --ht-jar-bd : #8B5CF6;
  --ht-vag-bg : rgba(249,115,22,0.18);  --ht-vag-bd : #F97316;
  --ht-str-bg : rgba(16,185,129,0.15);  --ht-str-bd : #10B981;

  --shadow-sm : 0 1px 3px rgba(0,0,0,0.3);
  --shadow    : 0 4px 16px rgba(0,0,0,0.4);
  --shadow-lg : 0 12px 40px rgba(0,0,0,0.55);
}

/* ── Base ────────────────────────────────────────────────── */
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text-1);
  display: flex;
  flex-direction: column;
  transition: background var(--t), color var(--t);
  /* Font sharpness */
  -webkit-font-smoothing : antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering         : optimizeLegibility;
  font-feature-settings  : "kern" 1, "liga" 1;
}

/* ── Header ──────────────────────────────────────────────── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 54px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
  flex-shrink: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.logo {
  display: flex; align-items: center; gap: 9px;
  text-decoration: none; user-select: none;
}

.logo-mark {
  width: 30px; height: 30px;
  background: linear-gradient(135deg, var(--accent) 0%, #9B59F5 100%);
  border-radius: 8px; display: flex; align-items: center;
  justify-content: center; font-size: 14px; font-weight: 700; color: white;
  box-shadow: 0 0 18px var(--acc-glow);
}

.logo-name  { font-size: 16px; font-weight: 800; color: var(--text-1); letter-spacing: -.3px; }

.logo-tag {
  font-size: 9px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  color: var(--accent); background: var(--acc-light);
  padding: 2px 7px; border-radius: 20px;
}

.header-right { display: flex; align-items: center; gap: 8px; }

.api-pill {
  display: flex; align-items: center; gap: 6px;
  font-size: 11px; color: var(--text-3); font-weight: 500;
  padding: 4px 11px; border-radius: 20px;
  border: 1px solid var(--border); background: var(--surface);
  cursor: pointer; transition: var(--t);
}
.api-pill:hover { border-color: var(--b-focus); color: var(--text-2); }

.api-pill .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--text-3); transition: background var(--t), box-shadow var(--t);
}
.api-pill .dot.live {
  background: var(--green);
  box-shadow: 0 0 6px var(--green);
}

.icon-btn {
  width: 32px; height: 32px; border-radius: var(--r-sm);
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text-2); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; transition: var(--t); flex-shrink: 0;
}
.icon-btn:hover {
  background: var(--s-hover); color: var(--text-1);
  border-color: var(--b-focus); box-shadow: var(--shadow-sm);
}

/* ── Style Matrix Bar ────────────────────────────────────── */
.matrix-bar {
  display: flex; align-items: center; gap: 12px;
  padding: 8px 20px; border-bottom: 1px solid var(--border);
  background: var(--bg-alt); flex-shrink: 0;
  flex-wrap: wrap; min-height: 56px;
}

.matrix-label {
  font-size: 9px; font-weight: 800; letter-spacing: 1px;
  text-transform: uppercase; color: var(--text-3); white-space: nowrap;
}

.mx-sep { width: 1px; height: 26px; background: var(--border); flex-shrink: 0; }

.mx-group { display: flex; flex-direction: column; gap: 3px; }

.mx-sublabel {
  font-size: 9px; font-weight: 700; letter-spacing: 0.6px;
  text-transform: uppercase; color: var(--text-3);
}

select.mx-sel {
  appearance: none;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-sm); color: var(--text-1);
  font-family: inherit; font-size: 11px; font-weight: 500;
  padding: 4px 26px 4px 9px; cursor: pointer; transition: var(--t);
  min-width: 130px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 10 10'%3E%3Cpath d='M2 3.5l3 3 3-3' stroke='%239AA5BC' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 7px center;
  box-shadow: var(--shadow-sm);
}
select.mx-sel:hover, select.mx-sel:focus {
  border-color: var(--b-focus); outline: none; background-color: var(--s-hover);
}
select.mx-sel option { background: var(--surface); color: var(--text-1); }

.pill-group { display: flex; gap: 3px; }

.pill-btn {
  padding: 4px 10px; border-radius: 20px;
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text-3); font-family: inherit; font-size: 10px; font-weight: 600;
  cursor: pointer; transition: var(--t); white-space: nowrap;
  box-shadow: var(--shadow-sm);
}
.pill-btn:hover  { border-color: var(--accent); color: var(--accent); background: var(--acc-light); }
.pill-btn.active { background: var(--acc-light); border-color: var(--accent); color: var(--accent); }

.vibe-wrap   { display: flex; flex-direction: column; gap: 4px; min-width: 180px; }
.vibe-ends   { display: flex; justify-content: space-between; font-size: 9px; font-weight: 700; color: var(--text-3); }
.vibe-end-active { color: var(--accent); }

input[type=range].vibe {
  -webkit-appearance: none; width: 100%; height: 4px; border-radius: 2px; outline: none; cursor: pointer;
  background: linear-gradient(to right, var(--accent) 0%, var(--accent) var(--v,30%), var(--border) var(--v,30%), var(--border) 100%);
}
input[type=range].vibe::-webkit-slider-thumb {
  -webkit-appearance: none; width: 15px; height: 15px; border-radius: 50%; cursor: pointer;
  background: var(--bg-alt); box-shadow: 0 0 0 2.5px var(--accent), 0 1px 4px rgba(0,0,0,0.2);
  transition: box-shadow var(--t);
}
input[type=range].vibe::-webkit-slider-thumb:hover {
  box-shadow: 0 0 0 4px var(--acc-glow), 0 1px 4px rgba(0,0,0,0.2);
}

/* ── Workspace (vertical: input on top, output-row below) ── */
.workspace {
  display: flex; flex-direction: column; flex: 1; min-height: 0; overflow: visible;
}

/* ── Output row (horizontal: enhanced writing + coaching) ── */
.output-row {
  display: flex; flex-direction: row; flex: 1; min-height: 45vh; overflow: hidden;
}

/* ── Pane ────────────────────────────────────────────────── */
.pane { display: flex; flex-direction: column; flex: 1; min-height: 0; min-width: 0; overflow: hidden; }
.pane-input { min-height: 45vh; border-bottom: 1px solid var(--border); }

.pane-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 18px; border-bottom: 1px solid var(--border);
  background: var(--bg-alt); flex-shrink: 0;
}

.pane-title { display: flex; align-items: center; gap: 7px; font-size: 15px; font-weight: 700; }

.status-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--text-3); transition: background var(--t), box-shadow var(--t);
}
.status-dot.on { background: var(--green); box-shadow: 0 0 6px var(--green); }

.pane-actions { display: flex; align-items: center; gap: 6px; }

.heat-toggle {
  display: none; align-items: center; gap: 5px;
  padding: 3px 9px; border-radius: var(--r-sm);
  border: 1px solid var(--border); background: var(--surface);
  color: var(--text-3); font-family: inherit; font-size: 10px; font-weight: 700;
  cursor: pointer; transition: var(--t);
}
.heat-toggle.show { display: inline-flex; }
.heat-toggle:hover  { border-color: var(--yellow); color: var(--yellow); }
.heat-toggle.active { background: var(--yellow-l); border-color: var(--yellow); color: var(--yellow); }
.heat-toggle .hdot  { width: 5px; height: 5px; border-radius: 50%; background: currentColor; }

.wc { font-size: 10px; color: var(--text-3); font-variant-numeric: tabular-nums; font-weight: 500; }

.pane-body { flex: 1; min-height: 0; overflow-y: auto; position: relative; background: var(--bg); }

textarea.draft {
  width: 100%; min-height: 42vh; resize: none; border: none; outline: none;
  background: var(--bg); color: var(--text-1);
  font-family: inherit; font-size: 12px; line-height: 1.8; font-weight: 450;
  padding: 20px 24px; overflow-y: auto;
  /* fill parent flex container */
  flex: 1;
}
textarea.draft::placeholder { color: var(--text-3); line-height: 1.9; font-weight: 400; }

/* ── Pane Divider — Y-axis (row-resize, input vs output-row) */
.pane-divider {
  height: 6px; width: 100%; flex-shrink: 0; background: var(--border);
  cursor: row-resize; position: relative; z-index: 10;
  transition: background var(--t);
  display: flex; align-items: center; justify-content: center;
}
.pane-divider:hover,
.pane-divider.dragging { background: var(--accent); }

.pane-divider-handle {
  height: 2px; width: 40px; border-radius: 2px;
  background: var(--text-3); opacity: 0.5;
  pointer-events: none; transition: opacity var(--t);
}
.pane-divider:hover .pane-divider-handle,
.pane-divider.dragging .pane-divider-handle { opacity: 1; background: white; }

/* ── Pane Divider — X-axis (col-resize, writing vs coaching) */
.pane-divider-x {
  width: 6px; height: 100%; flex-shrink: 0; background: var(--border);
  cursor: col-resize; position: relative; z-index: 10;
  transition: background var(--t);
  display: flex; align-items: center; justify-content: center;
}
.pane-divider-x:hover,
.pane-divider-x.dragging { background: var(--accent); }

.pane-divider-handle-x {
  width: 2px; height: 40px; border-radius: 2px;
  background: var(--text-3); opacity: 0.5;
  pointer-events: none; transition: opacity var(--t);
}
.pane-divider-x:hover .pane-divider-handle-x,
.pane-divider-x.dragging .pane-divider-handle-x { opacity: 1; background: white; }

/* ── Heatmap Layer ───────────────────────────────────────── */
.heatmap-layer {
  display: none;
  width: 100%; min-height: 42vh;
  padding: 20px 24px; font-family: inherit; font-size: 12px; line-height: 1.8;
  color: var(--text-1); white-space: pre-wrap; word-wrap: break-word;
  background: var(--bg);
}
.heatmap-layer.on { display: block; }

.ht { border-radius: 3px; padding: 1px 2px; cursor: default; position: relative; }

.ht-aggressive { background: var(--ht-agg-bg); border-bottom: 2px solid var(--ht-agg-bd); }
.ht-passive    { background: var(--ht-pas-bg); border-bottom: 2px solid var(--ht-pas-bd); }
.ht-waffle     { background: var(--ht-waf-bg); border-bottom: 2px solid var(--ht-waf-bd); }
.ht-jargon     { background: var(--ht-jar-bg); border-bottom: 2px solid var(--ht-jar-bd); }
.ht-vague      { background: var(--ht-vag-bg); border-bottom: 2px solid var(--ht-vag-bd); }
.ht-strong     { background: var(--ht-str-bg); border-bottom: 2px solid var(--ht-str-bd); }

.ht-tip {
  display: none; position: absolute; bottom: calc(100% + 6px); left: 50%;
  transform: translateX(-50%); background: var(--s-raised);
  border: 1px solid var(--border); border-radius: var(--r-sm);
  padding: 7px 11px; font-size: 11px; color: var(--text-1);
  width: max-content; max-width: 220px; white-space: normal;
  z-index: 40; pointer-events: none; box-shadow: var(--shadow);
}
.ht:hover .ht-tip { display: block; }

/* ── Pane Footer ─────────────────────────────────────────── */
.pane-foot {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 18px; border-top: 1px solid var(--border);
  background: var(--bg-alt); flex-shrink: 0; gap: 10px;
}

.model-badge {
  display: flex; align-items: center; gap: 5px;
  font-size: 10px; color: var(--text-3); font-weight: 600;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  border: none; border-radius: var(--r-sm); font-family: inherit;
  font-size: 15px; font-weight: 700; cursor: pointer; transition: var(--t);
  white-space: nowrap;
}

.btn-accent {
  padding: 8px 18px; background: var(--accent); color: white;
  box-shadow: 0 2px 8px var(--acc-glow);
}
.btn-accent:hover  { background: var(--acc-hover); transform: translateY(-1px); box-shadow: 0 5px 16px var(--acc-glow); }
.btn-accent:active { transform: none; }
.btn-accent:disabled { opacity: 0.45; cursor: not-allowed; transform: none; box-shadow: none; }

.btn-ghost {
  padding: 7px 13px; background: var(--surface); color: var(--text-2);
  border: 1px solid var(--border); box-shadow: var(--shadow-sm);
}
.btn-ghost:hover { background: var(--s-hover); color: var(--text-1); border-color: var(--b-focus); }

/* ── Variation Tabs ──────────────────────────────────────── */
.var-tabs { display: flex; gap: 2px; }

.var-tab {
  padding: 3px 10px; border-radius: var(--r-sm); border: none;
  background: transparent; color: var(--text-3);
  font-family: inherit; font-size: 10px; font-weight: 700;
  cursor: pointer; transition: var(--t);
}
.var-tab:hover  { background: var(--s-hover); color: var(--text-2); }
.var-tab.active { background: var(--acc-light); color: var(--accent); }

/* ── Output Pane Content ─────────────────────────────────── */
#outScroll { overflow-y: auto; padding: 20px 24px; }

.var-card       { display: none; }
.var-card.show  { display: block; }

.var-card-head {
  padding-bottom: 12px; margin-bottom: 14px;
  border-bottom: 1px solid var(--border);
}
.var-card-name { font-size: 14px; font-weight: 800; margin-bottom: 3px; }
.var-card-tag  { font-size: 11px; color: var(--text-2); }
.var-text      { font-size: 12px; line-height: 1.85; white-space: pre-wrap; word-break: break-word; font-weight: 420; }

/* ── Empty State ─────────────────────────────────────────── */
.empty {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; height: 100%; gap: 14px;
  text-align: center; padding: 40px;
}
.empty-icon { font-size: 38px; opacity: 0.3; }
.empty h3   { font-size: 18px; font-weight: 700; color: var(--text-2); }
.empty p    { font-size: 15px; color: var(--text-3); max-width: 300px; line-height: 1.7; }

/* ── Loading ─────────────────────────────────────────────── */
.loading-mask {
  display: none; position: absolute; inset: 0; z-index: 30;
  background: rgba(255,255,255,0.85); backdrop-filter: blur(4px);
  flex-direction: column; align-items: center; justify-content: center; gap: 14px;
}
body.dark .loading-mask { background: rgba(12,14,20,0.85); }
.loading-mask.on { display: flex; }

.spinner {
  width: 36px; height: 36px; border: 3px solid var(--border);
  border-top-color: var(--accent); border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.loading-msg { font-size: 12px; font-weight: 600; color: var(--text-2); animation: blink 1.4s ease-in-out infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.4} }

/* ── Heatmap Legend ──────────────────────────────────────── */
.heat-legend {
  display: none; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 6px 20px; border-bottom: 1px solid var(--border);
  background: var(--bg-alt); flex-shrink: 0; font-size: 10px;
}
.heat-legend.on { display: flex; }
.hl-title  { font-weight: 800; color: var(--text-3); letter-spacing: .5px; text-transform: uppercase; }
.hl-item   { display: flex; align-items: center; gap: 4px; color: var(--text-2); font-weight: 500; }
.hl-dot    { width: 9px; height: 9px; border-radius: 2px; }

/* ── Coaching Insights pane (side panel inside output-row) ── */
.pane-coaching {
  flex: none;          /* don't grow/shrink — output pane fills remaining space */
  width: 340px;
  min-width: 0;
  overflow: hidden;
  transition: width 0.22s cubic-bezier(.4,0,.2,1);
  border-left: 1px solid var(--border);
}

/* Collapsed: narrow 32px strip — button stays visible for re-expanding */
.pane-coaching.collapsed {
  width: 32px !important;
  border-left: 1px solid var(--border);
}

/* When collapsed, hide everything except the toggle button */
.pane-coaching.collapsed .pane-title,
.pane-coaching.collapsed #scorePreview,
.pane-coaching.collapsed .why-body {
  display: none !important;
}
.pane-coaching.collapsed .pane-head {
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  padding: 10px 0;
  border-bottom: none;
  height: 100%;
}
.pane-coaching.collapsed .pane-actions {
  width: 100%;
  justify-content: center;
}

/* Collapse/expand toggle button */
.coach-collapse-btn { font-size: 11px; }

/* Why-panel body — always visible (no open/close toggle needed) */
.why-body {
  flex: 1; overflow-y: auto;
  padding: 14px 18px 20px;
  display: flex; flex-direction: column; gap: 0;
}

/* why-badge inside pane-title */
.why-badge {
  font-size: 9px; font-weight: 800; letter-spacing: .5px; text-transform: uppercase;
  padding: 2px 8px; border-radius: 20px;
  background: var(--acc-light); color: var(--accent);
}

/* Score preview row in coaching pane header */
.score-preview { display: flex; gap: 8px; font-size: 10px; }

/* ── Score Cards ─────────────────────────────────────────── */
.scores-row   { display: flex; gap: 10px; margin-bottom: 14px; padding-top: 6px; flex-wrap: wrap; }
.score-card   {
  display: flex; flex-direction: column; align-items: center; gap: 5px;
  padding: 10px 14px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-md); min-width: 90px; box-shadow: var(--shadow-sm);
}
.score-ring   { width: 48px; height: 48px; position: relative; }
.score-ring svg { transform: rotate(-90deg); }
.score-ring-track { fill: none; stroke: var(--border); stroke-width: 4; }
.score-ring-fill  {
  fill: none; stroke-width: 4; stroke-linecap: round;
  stroke-dasharray: 125.66; stroke-dashoffset: 125.66;
  transition: stroke-dashoffset 1s cubic-bezier(.4,0,.2,1);
}
.score-num {
  position: absolute; inset: 0; display: flex; align-items: center;
  justify-content: center; font-size: 12px; font-weight: 800;
}
.score-lbl { font-size: 9px; font-weight: 800; text-transform: uppercase; letter-spacing: .6px; color: var(--text-3); }

/* ── Insight Cards ───────────────────────────────────────── */
.insights      { display: flex; flex-direction: column; gap: 7px; }
.empty-insights { color: var(--text-3); font-size: 12px; text-align: center; padding: 16px; }

.insight {
  display: flex; gap: 10px; align-items: flex-start;
  padding: 10px 13px; background: var(--surface);
  border: 1px solid var(--border); border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
}

.cat-badge {
  flex-shrink: 0; font-size: 8px; font-weight: 900; letter-spacing: .8px;
  text-transform: uppercase; padding: 2px 7px; border-radius: 20px; margin-top: 2px;
}
.cat-clarity     { background: var(--acc-light);  color: var(--accent); }
.cat-confidence  { background: var(--green-l);    color: var(--green);  }
.cat-tone        { background: var(--yellow-l);   color: var(--yellow); }
.cat-structure   { background: var(--purple-l);   color: var(--purple); }
.cat-jargon      { background: var(--orange-l);   color: var(--orange); }
.cat-hedge       { background: var(--red-l);      color: var(--red);    }

.insight-body { flex: 1; }
.insight-diff { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-bottom: 5px; }

.diff-before {
  font-style: italic; font-size: 11px; color: var(--red);
  background: var(--red-l); padding: 1px 6px; border-radius: 3px; text-decoration: line-through;
}
.diff-arr    { color: var(--text-3); font-size: 11px; font-weight: 700; }
.diff-after  {
  font-size: 11px; font-weight: 700; color: var(--green);
  background: var(--green-l); padding: 1px 6px; border-radius: 3px;
}
.insight-reason { color: var(--text-2); line-height: 1.6; font-size: 13px; }

/* ── Insight Accept / Decline actions ───────────────────── */
.insight-actions {
  display: flex; gap: 5px; margin-top: 8px; flex-wrap: wrap;
}
.ins-btn {
  display: inline-flex; align-items: center; gap: 4px;
  font-family: inherit; font-size: 11px; font-weight: 700;
  padding: 3px 9px; border-radius: var(--r-sm); cursor: pointer;
  border: 1px solid var(--border); transition: var(--t);
  letter-spacing: .3px;
}
.ins-accept {
  background: var(--green-l); color: var(--green); border-color: var(--green);
}
.ins-accept:hover  { background: var(--green); color: white; }
.ins-accept:disabled { opacity: 0.5; cursor: default; background: var(--green-l); color: var(--green); }
.ins-decline {
  background: var(--surface); color: var(--text-3); border-color: var(--border);
}
.ins-decline:hover { background: var(--red-l); color: var(--red); border-color: var(--red); }
.insight-accepted .ins-accept { background: var(--green); color: white; pointer-events: none; }

/* ── PII Redaction checkbox row ─────────────────────────── */
.pii-row {
  display: flex; align-items: center; gap: 7px;
  font-size: 12px; color: var(--text-2); font-weight: 500; user-select: none;
}
.pii-row input[type=checkbox] { width: 14px; height: 14px; accent-color: var(--accent); cursor: pointer; }
.pii-row label { cursor: pointer; }
.pii-badge {
  font-size: 10px; font-weight: 700; padding: 1px 7px; border-radius: 20px;
  background: var(--yellow-l); color: var(--yellow); border: 1px solid var(--yellow);
  animation: fadeIn .25s ease-out;
}
@keyframes fadeIn { from { opacity: 0; transform: scale(.92); } to { opacity: 1; transform: scale(1); } }

/* ── Usage counter pill ─────────────────────────────────── */
.usage-counter {
  display: none; font-size: 11px; font-weight: 600; color: var(--text-3);
  background: var(--s-raised); border: 1px solid var(--border);
  padding: 3px 10px; border-radius: 20px; white-space: nowrap;
}
.usage-counter.show { display: inline-flex; align-items: center; gap: 5px; }

/* ── Settings Modal ──────────────────────────────────────── */
.overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); backdrop-filter: blur(5px); z-index: 200; align-items: center; justify-content: center; }
.overlay.on { display: flex; }

.modal {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r-xl); padding: 28px; width: 460px;
  max-width: 96vw; box-shadow: var(--shadow-lg);
  animation: popIn .2s ease-out;
}
@keyframes popIn { from { transform: scale(.94); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.modal-title { font-size: 17px; font-weight: 900; margin-bottom: 5px; }
.modal-sub   { font-size: 12px; color: var(--text-2); margin-bottom: 22px; line-height: 1.6; }

.form-row { margin-bottom: 16px; }
.form-lbl {
  display: block; font-size: 10px; font-weight: 800; letter-spacing: .8px;
  text-transform: uppercase; color: var(--text-2); margin-bottom: 7px;
}

.provider-row { display: flex; gap: 8px; }
.prov-btn {
  flex: 1; padding: 10px; border-radius: var(--r-md);
  border: 1px solid var(--border); background: var(--s-raised);
  color: var(--text-2); font-family: inherit; font-size: 12px;
  font-weight: 800; cursor: pointer; transition: var(--t); text-align: center;
}
.prov-btn.active { border-color: var(--accent); background: var(--acc-light); color: var(--accent); }
.prov-btn:not(.active):hover { border-color: var(--b-focus); color: var(--text-1); }

input.form-inp, select.form-sel {
  width: 100%; padding: 9px 12px; border-radius: var(--r-md);
  border: 1px solid var(--border); background: var(--bg);
  color: var(--text-1); font-family: inherit; font-size: 12px; outline: none; transition: var(--t);
  box-shadow: var(--shadow-sm);
}
input.form-inp:focus, select.form-sel:focus { border-color: var(--b-focus); box-shadow: 0 0 0 3px var(--acc-light); }
input.form-inp::placeholder { color: var(--text-3); }
select.form-sel { appearance: none; cursor: pointer; }
select.form-sel option { background: var(--surface); color: var(--text-1); }

.form-hint { font-size: 11px; color: var(--text-3); margin-top: 5px; }
.form-hint a { color: var(--accent); text-decoration: none; }
.form-hint a:hover { text-decoration: underline; }

.modal-footer { display: flex; justify-content: flex-end; gap: 8px; margin-top: 22px; }

/* ── Toast ───────────────────────────────────────────────── */
.toast-zone {
  position: fixed; bottom: 20px; right: 20px; z-index: 300;
  display: flex; flex-direction: column; gap: 7px; pointer-events: none;
}
.toast {
  padding: 10px 16px; border-radius: var(--r-md);
  font-size: 12px; font-weight: 700; box-shadow: var(--shadow);
  animation: slideRight .25s ease-out;
}
.toast-ok  { background: var(--green); color: white; }
.toast-err { background: var(--red);   color: white; }
@keyframes slideRight { from { transform: translateX(120%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ── Scrollbars ──────────────────────────────────────────── */
::-webkit-scrollbar       { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--s-raised); border-radius: 4px; }
::-webkit-scrollbar-thumb {
  background: var(--text-3); border-radius: 4px;
  border: 2px solid var(--s-raised);
}
::-webkit-scrollbar-thumb:hover { background: var(--text-2); }
::-webkit-scrollbar-corner { background: var(--s-raised); }
/* Firefox scrollbar */
* { scrollbar-width: thin; scrollbar-color: var(--text-3) var(--s-raised); }

/* ════════════════════════════════════════════════════════════
   RESPONSIVE — Tablet & Mobile
   ════════════════════════════════════════════════════════════ */

/* ── Tablet landscape / small desktop (≤1024px) ─────────── */
@media (max-width: 1024px) {
  .pane-coaching { width: 280px; }
  .var-tab { font-size: 9px; padding: 3px 7px; }
}

/* ── Tablet portrait (≤768px) ───────────────────────────── */
@media (max-width: 768px) {
  /* Stack output row vertically on tablets */
  .output-row {
    flex-direction: column;
    min-height: 0;
  }

  /* Coaching becomes a horizontal strip at bottom */
  .pane-coaching {
    width: 100% !important;
    height: 280px;
    min-height: 0;
    border-left: none;
    border-top: 1px solid var(--border);
    flex-shrink: 0;
    transition: height 0.22s cubic-bezier(.4,0,.2,1);
  }
  .pane-coaching.collapsed {
    width: 100% !important;
    height: 44px !important; /* show header only */
    border-left: none;
  }
  /* On mobile, restore all header children when collapsed (height-based, not width-based) */
  .pane-coaching.collapsed .pane-title,
  .pane-coaching.collapsed #scorePreview {
    display: flex !important;
  }
  .pane-coaching.collapsed .pane-head {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    height: auto;
    border-bottom: 1px solid var(--border);
  }

  /* Show expand icon pointing down on mobile (panel stacks below) */
  .coach-collapse-btn { transform: rotate(90deg); }
  .pane-coaching.collapsed .coach-collapse-btn { transform: rotate(-90deg); }

  /* Hide X-axis divider (replaced by horizontal stacking) */
  .pane-divider-x { display: none; }

  /* Reduce pane min-heights for smaller screens */
  .output-row .pane { min-height: 220px; }

  /* Matrix bar: horizontally scrollable, no wrapping */
  .matrix-bar {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    gap: 8px;
    padding: 6px 14px;
    scrollbar-width: none;
  }
  .matrix-bar::-webkit-scrollbar { display: none; }
  .mx-sep { display: none; }

  /* Slightly smaller header on tablet */
  .header { height: 48px; padding: 0 14px; }
  .logo-tag { display: none; }
  .api-pill { display: none; }  /* hide full pill, keep settings btn */

  /* Adjust coaching why-body height */
  .pane-coaching .why-body { max-height: 220px; }

  /* Scores row scrolls horizontally */
  .scores-row { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; scrollbar-width: none; }
  .scores-row::-webkit-scrollbar { display: none; }
}

/* ── Mobile phone (≤480px) ──────────────────────────────── */
@media (max-width: 480px) {
  /* Header: compact */
  .header { padding: 0 10px; }
  .logo-name { font-size: 14px; }
  .logo-mark { width: 26px; height: 26px; font-size: 12px; }
  .icon-btn  { width: 30px; height: 30px; font-size: 12px; }
  .usage-counter { display: none !important; }

  /* Matrix bar: smaller text */
  .matrix-label { display: none; }
  .mx-sublabel  { font-size: 8px; }
  select.mx-sel { font-size: 10px; min-width: 100px; padding: 3px 22px 3px 7px; }

  /* Pill buttons: compact */
  .pill-group { gap: 2px; }
  .pill-btn   { font-size: 9px; padding: 3px 8px; }

  /* Vibe slider: shorter */
  .vibe-wrap { min-width: 130px; }

  /* Input pane: min-height reduced for phone */
  .pane-input { min-height: 200px; }
  textarea.draft { font-size: 11px; min-height: 160px; }
  .heatmap-layer { font-size: 11px; min-height: 160px; }

  /* Pane head: tighter */
  .pane-head { padding: 8px 12px; }
  .pane-title { font-size: 13px; }
  .pane-foot  { padding: 8px 12px; }

  /* Output pane */
  .output-row .pane { min-height: 180px; }

  /* Coaching pane: taller on phone for readability */
  .pane-coaching { height: 300px; }

  /* Buttons: larger touch targets */
  .btn { font-size: 13px; padding: 9px 14px; }
  .btn-accent { width: 100%; justify-content: center; }

  /* Footer: stack vertically */
  .pane-foot { flex-direction: column; align-items: stretch; gap: 8px; }
  .pane-foot > div { justify-content: stretch; }
  .pane-foot .btn-ghost { flex: 1; justify-content: center; }
  #outFoot > div { flex-wrap: wrap; }

  /* Var tabs: scroll horizontally */
  .var-tabs  { overflow-x: auto; scrollbar-width: none; }
  .var-tabs::-webkit-scrollbar { display: none; }
  .var-tab   { font-size: 9px; white-space: nowrap; }

  /* Output text: slightly smaller */
  .var-text { font-size: 11px; }

  /* Score cards: smaller */
  .score-card { min-width: 76px; padding: 8px 10px; }
  .score-ring { width: 40px; height: 40px; }
  .score-num  { font-size: 10px; }

  /* Y-axis pane divider: larger touch target */
  .pane-divider { height: 10px; }
  .pane-divider-handle { width: 32px; }

  /* Modal: full-width */
  .modal { padding: 20px 16px; width: 100%; border-radius: var(--r-lg); }
  .modal-title { font-size: 15px; }
  .prov-btn { font-size: 11px; padding: 8px; }
}