/* ══════════════════════════════════════════════
   DATAPUZZLE — STUDIO DATAVIZ
   studio.css
══════════════════════════════════════════════ */

/* ── LAYOUT 3 COLONNES ── */
.studio-layout {
  display: grid;
  grid-template-columns: 220px 1fr var(--params-width, 240px);
  height: 100%;
  transition: grid-template-columns .25s ease;
}

.studio-left {
  border-right: 1px solid var(--border);
  background: var(--surface);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.studio-center {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--bg);
}

.studio-right {
  border-left: 1px solid var(--border);
  background: var(--surface);
  overflow-y: auto;
  overflow-x: hidden;
  transition: all .25s ease;
}

/* Collapsed : réduit via la variable CSS sur le grid parent */
.studio-layout.params-collapsed {
  --params-width: 40px;
}
.studio-layout.params-collapsed .studio-right {
  overflow: hidden;
}
.studio-layout.params-collapsed .param-section,
.studio-layout.params-collapsed .param-row,
.studio-layout.params-collapsed .param-section-title,
.studio-layout.params-collapsed .color-swatches,
.studio-layout.params-collapsed #params-panel-title { display: none; }

/* Icône visible quand réduit */
.params-collapsed-icon {
  display: none;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  white-space: nowrap;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  cursor: pointer;
  width: 40px;
  height: 100%;
  align-items: center;
  justify-content: center;
  letter-spacing: 1px;
  overflow: hidden;
  text-overflow: ellipsis;
  padding: 12px 0;
}
.studio-layout.params-collapsed .params-collapsed-icon { display: flex; }

/* ── PANEL HEADERS ── */
.panel-header {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.panel-title {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
}

.panel-toggle {
  font-size: 11px;
  font-family: var(--font-mono);
  color: var(--muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: color .15s;
}
.panel-toggle:hover { color: var(--accent); }

/* ── VIZ LIBRARY ── */
.viz-lib {
  overflow-y: auto;
  flex-shrink: 0;
  max-height: 300px;
  transition: max-height .3s ease;
}
.viz-lib.collapsed { max-height: 0 !important; overflow: hidden; }

.viz-grid-mini {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  padding: 10px;
}

.viz-card-mini {
  background: var(--surface2);
  border: 2px solid var(--border);
  border-radius: 8px;
  padding: 9px 7px;
  cursor: pointer;
  transition: all .2s;
  text-align: center;
}
.viz-card-mini:hover { border-color: var(--accent); transform: translateY(-1px); }
.viz-card-mini.selected { border-color: var(--accent); background: rgba(108,99,255,.1); }

.viz-icon-mini  { font-size: 18px; margin-bottom: 3px; }
.viz-name-mini  { font-family: var(--font-display); font-size: 11px; font-weight: 700; }
.viz-source     { font-size: 9px; font-family: var(--font-mono); color: var(--muted); margin-top: 2px; }

/* ── DATA PANEL ── */
.data-panel {
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  overflow: hidden;
}

.data-panel-inner {
  padding: 10px 12px;
  overflow-y: auto;
  max-height: 340px;
}

/* ── CENTER TOOLBAR ── */
.studio-toolbar {
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  flex-shrink: 0;
}

.selected-tool-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  margin-left: auto;
}

/* ── PREVIEW AREA ── */
.preview-area {
  flex: 1;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

#viz-preview {
  background: white;
  border-radius: 10px;
  box-shadow: 0 4px 24px var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  /* Taille calculée dynamiquement par JS selon le ratio */
}
#viz-preview svg { display: block; width: 100%; height: 100%; }

.preview-placeholder {
  color: #aaa;
  font-family: var(--font-mono);
  font-size: 13px;
  text-align: center;
  padding: 40px;
  line-height: 1.8;
}

/* ── EXPORT BAR ── */
.export-bar {
  padding: 10px 14px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  background: var(--surface);
  flex-shrink: 0;
  flex-wrap: wrap;
  align-items: center;
}

/* ── DATA PREVIEW BOTTOM ── */
.data-preview-bottom {
  border-top: 1px solid var(--border);
  background: var(--surface);
  flex-shrink: 0;
  max-height: 220px;
  overflow: hidden;
  transition: max-height .3s ease;
}
.data-preview-bottom.collapsed { max-height: 40px; }

.data-preview-bottom-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
}
.data-preview-bottom-header:hover { background: var(--surface2); }

.data-preview-bottom-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.data-preview-bottom-inner {
  overflow: auto;
  max-height: 178px;
  padding: 0;
}

/* ── RIGHT PANEL — PARAMS ── */
.param-section { padding: 12px 14px; border-bottom: 1px solid var(--border); }

.param-section-title {
  font-size: 10px;
  font-family: var(--font-mono);
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 10px;
}

.param-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 9px;
  gap: 8px;
}

.param-label {
  font-size: 12px;
  color: var(--muted);
  font-family: var(--font-mono);
  white-space: nowrap;
}

.param-input {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 8px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  outline: none;
  width: 90px;
  transition: border-color .2s;
}
.param-input:focus { border-color: var(--accent); }

.param-select {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 5px 8px;
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 12px;
  outline: none;
  width: 90px;
}

input[type="range"] { width: 90px; accent-color: var(--accent); }
input[type="color"]  { width: 32px; height: 24px; border: 1px solid var(--border); border-radius: 4px; cursor: pointer; background: none; padding: 0; }

.color-swatches { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 6px; }

.swatch {
  width: 24px; height: 24px;
  border-radius: 6px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color .15s, transform .15s;
}
.swatch:hover { transform: scale(1.15); }
.swatch.active { border-color: var(--text); }

/* ── AXIS CONTROLS ── */
.axis-controls {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: 6px;
}

.axis-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 4px 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
  transition: all .15s;
  line-height: 1;
}
.axis-btn:hover  { border-color: var(--accent); color: var(--accent); }
.axis-btn.active { background: var(--accent); color: white; border-color: var(--accent); }

.ratio-btn {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 5px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  cursor: pointer;
  transition: all .15s;
}
.ratio-btn:hover  { border-color: var(--accent); color: var(--accent); }
.ratio-btn.active { background: var(--accent); color: white; border-color: var(--accent); }