/* ═══════════════════════════════════════════════
   Local Font Specimen Tester — Coral Sunset Theme
   ═══════════════════════════════════════════════ */

:root {
  --primary: #FF6B6B;
  --primary-hover: #FF5252;
  --secondary: #FFA07A;
  --accent: #48BB78;
  --bg: #1A0D0D;
  --bg-elevated: #241414;
  --bg-card: #2E1A1A;
  --bg-input: #1F1010;
  --text: #F0E6E6;
  --text-muted: #B39999;
  --text-dim: #806060;
  --border: #3A2222;
  --border-hover: #553333;
  --radius: 12px;
  --radius-sm: 8px;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --transition: 200ms ease;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.5);
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.app {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ─── Header ──────────────────────────────── */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  background: var(--bg-elevated);
  border-bottom: 1px solid var(--border);
  gap: 16px;
}

.header-left { display: flex; align-items: center; gap: 12px; }

.logo {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, rgba(255, 107, 107, 0.15), rgba(255, 160, 122, 0.1));
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
}

.header-title {
  font-size: 1.1rem; font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}

.header-badge {
  font-size: 0.65rem; font-weight: 600; padding: 3px 8px;
  background: rgba(255, 107, 107, 0.1); border: 1px solid rgba(255, 107, 107, 0.2);
  border-radius: 20px; color: var(--primary); text-transform: uppercase; letter-spacing: 0.5px;
}

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

/* ─── Buttons ─────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px; font-size: 0.8rem; font-weight: 500; font-family: var(--font);
  border: none; border-radius: var(--radius-sm); cursor: pointer;
  transition: all var(--transition); white-space: nowrap;
}

.btn:disabled { opacity: 0.4; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  color: white; box-shadow: 0 2px 8px rgba(255, 107, 107, 0.3);
}
.btn-primary:hover:not(:disabled) { transform: translateY(-1px); box-shadow: 0 4px 16px rgba(255, 107, 107, 0.4); }

.btn-ghost {
  background: transparent; color: var(--text-muted); border: 1px solid var(--border);
}
.btn-ghost:hover:not(:disabled) { background: var(--bg-card); color: var(--text); border-color: var(--border-hover); }

.btn-sm { padding: 5px 10px; font-size: 0.75rem; }

/* ─── Dropzone ────────────────────────────── */
.dropzone {
  display: flex; align-items: center; justify-content: center;
  flex: 1; min-height: 300px;
  border: 2px dashed var(--border); border-radius: var(--radius);
  margin: 20px; transition: all var(--transition);
}

.dropzone.drag-over {
  border-color: var(--primary); background: rgba(255, 107, 107, 0.05);
}

.dropzone-content { text-align: center; }

.dropzone-icon { margin-bottom: 16px; opacity: 0.7; }

.dropzone-title {
  font-size: 1.2rem; font-weight: 600; margin-bottom: 6px; color: var(--text);
}

.dropzone-desc {
  font-size: 0.85rem; color: var(--text-muted); margin-bottom: 16px;
}

/* ─── Font Tabs ───────────────────────────── */
.fonts-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 20px; background: var(--bg-elevated); border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.font-tabs { display: flex; gap: 4px; }

.font-tab {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 12px; font-size: 0.75rem; font-weight: 500; font-family: var(--font);
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text-muted); cursor: pointer; transition: all var(--transition);
}

.font-tab.active {
  background: rgba(255, 107, 107, 0.1); border-color: var(--primary); color: var(--primary);
}

.font-tab-close {
  background: none; border: none; color: var(--text-dim); font-size: 0.9rem;
  cursor: pointer; padding: 0 2px; transition: color var(--transition);
}
.font-tab-close:hover { color: var(--primary); }

/* ─── Controls ────────────────────────────── */
.controls {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  padding: 10px 20px; background: var(--bg-elevated); border-bottom: 1px solid var(--border);
}

.control-group {
  display: flex; align-items: center; gap: 8px;
}

.control-group label {
  font-size: 0.7rem; font-weight: 500; color: var(--text-muted); white-space: nowrap;
}

.control-group span {
  font-size: 0.7rem; font-weight: 600; color: var(--secondary); min-width: 40px;
}

.control-group input[type="range"] {
  width: 100px; accent-color: var(--primary);
}

.control-group select {
  padding: 4px 8px; font-size: 0.75rem; font-family: var(--font);
  background: var(--bg-input); border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); cursor: pointer;
}

/* ─── Specimen ────────────────────────────── */
.specimen {
  flex: 1; padding: 20px; overflow-y: auto;
}

.section {
  margin-bottom: 32px;
}

.section-title {
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px;
  color: var(--primary); margin-bottom: 12px;
  padding-bottom: 8px; border-bottom: 1px solid var(--border);
}

.preview-text {
  padding: 24px; background: var(--bg-card); border-radius: var(--radius);
  border: 1px solid var(--border); outline: none;
  font-size: 32px; line-height: 1.4; color: var(--text);
  min-height: 80px; transition: border-color var(--transition);
}
.preview-text:focus { border-color: var(--primary); }

.size-samples .sample {
  padding: 8px 0; border-bottom: 1px solid rgba(58, 34, 34, 0.5);
  display: flex; align-items: baseline; gap: 12px;
}

.sample-label {
  font-size: 0.65rem; font-weight: 500; color: var(--text-dim);
  min-width: 45px; text-align: right; font-family: var(--font);
}

.pangrams .pangram {
  padding: 12px 0; border-bottom: 1px solid rgba(58, 34, 34, 0.5);
  color: var(--text);
}

/* ─── Font Info ───────────────────────────── */
.font-info {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px;
}

.info-card {
  padding: 12px 16px; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.info-card .label {
  font-size: 0.65rem; font-weight: 500; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px;
}

.info-card .value {
  font-size: 0.85rem; font-weight: 600; color: var(--text);
}

/* ─── Character Map ───────────────────────── */
.charmap-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(48px, 1fr)); gap: 4px;
}

.char-cell {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  padding: 8px; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 6px; cursor: pointer; transition: all var(--transition);
}
.char-cell:hover { border-color: var(--primary); background: rgba(255, 107, 107, 0.05); }

.char-cell .glyph { font-size: 20px; color: var(--text); }
.char-cell .code { font-size: 0.5rem; color: var(--text-dim); margin-top: 2px; font-family: var(--font); }

/* ─── Compare ─────────────────────────────── */
.compare-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}

.compare-panel {
  padding: 20px; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius);
}

.compare-panel h4 {
  font-size: 0.75rem; font-weight: 600; color: var(--secondary); margin-bottom: 12px;
  font-family: var(--font);
}

.compare-panel .text {
  font-size: 28px; line-height: 1.5; color: var(--text);
}

/* ─── Toast ───────────────────────────────── */
.toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  padding: 10px 20px; background: var(--bg-card); border: 1px solid var(--primary);
  border-radius: var(--radius-sm); color: var(--primary); font-size: 0.8rem;
  font-weight: 500; box-shadow: var(--shadow); z-index: 200;
  animation: toast-in 0.3s ease;
}

@keyframes toast-in {
  from { opacity: 0; transform: translateX(-50%) translateY(10px); }
  to { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ─── Scrollbar ───────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-hover); }

/* ─── Responsive ──────────────────────────── */
@media (max-width: 768px) {
  .header { flex-wrap: wrap; gap: 8px; }
  .header-right { width: 100%; justify-content: flex-end; }
  .controls { gap: 12px; }
  .compare-grid { grid-template-columns: 1fr; }
}