/* =====================================================
   GlicoCare – Carbohydrate Counter | Style Sheet
   ===================================================== */

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

:root {
  --bg: #0d0f1a;
  --bg-card: #141626;
  --bg-card2: #1a1d30;
  --border: rgba(255,255,255,0.07);
  --border-hover: rgba(108,99,255,0.4);
  --primary: #6C63FF;
  --primary-light: #8a84ff;
  --primary-glow: rgba(108,99,255,0.25);
  --accent: #48CAE4;
  --accent-glow: rgba(72,202,228,0.2);
  --success: #4ade80;
  --warning: #facc15;
  --danger: #f87171;
  --text: #e8eaf6;
  --text-muted: #7b7f9e;
  --text-dim: #a0a4c0;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 7px;
  --shadow: 0 8px 32px rgba(0,0,0,0.4);
  --shadow-card: 0 4px 24px rgba(0,0,0,0.35);
  --font: 'Inter', sans-serif;
  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  min-height: 100vh;
  background-image:
    radial-gradient(ellipse at 20% 0%, rgba(108,99,255,0.12) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 100%, rgba(72,202,228,0.08) 0%, transparent 60%);
}

/* ─── SCROLLBAR ─────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(108,99,255,0.3); border-radius: 10px; }

/* ─── HEADER ─────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,15,26,0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}

.header-inner {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}

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

.logo-icon svg { width: 38px; height: 38px; filter: drop-shadow(0 0 10px rgba(108,99,255,0.5)); }

.logo-name {
  display: block;
  font-size: 1.2rem;
  font-weight: 800;
  background: linear-gradient(135deg, #6C63FF, #48CAE4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.logo-tag {
  display: block;
  font-size: 0.68rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.insulin-type-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(250,204,21,0.1);
  border: 1px solid rgba(250,204,21,0.3);
  border-radius: 50px;
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--warning);
  white-space: nowrap;
}

.ratio-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: 50px;
  padding: 8px 14px 8px 12px;
  cursor: pointer;
  transition: var(--transition);
}
.ratio-badge:hover { border-color: var(--border-hover); }

.ratio-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.ratio-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-light);
}
.ratio-edit-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.5rem;
  cursor: pointer;
  transition: var(--transition);
  line-height: 1;
  padding: 2px 4px;
  display: flex;
  align-items: center;
}
.ratio-edit-btn:hover { color: var(--primary-light); transform: rotate(30deg); }

/* ─── TIMING BANNER ──────────────────────────────────── */
.timing-banner {
  background: linear-gradient(90deg, rgba(250,204,21,0.08) 0%, rgba(250,204,21,0.03) 100%);
  border-bottom: 1px solid rgba(250,204,21,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 10px 24px;
  font-size: 0.85rem;
  color: var(--text-dim);
  flex-wrap: wrap;
}
.timing-banner-icon { font-size: 1rem; }
.timing-banner strong { color: var(--warning); }
.timing-countdown {
  font-weight: 800;
  color: var(--warning);
  font-size: 1rem;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}
.timing-start-btn {
  background: rgba(250,204,21,0.12);
  border: 1px solid rgba(250,204,21,0.35);
  color: var(--warning);
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 20px;
  padding: 5px 14px;
  cursor: pointer;
  transition: var(--transition);
}
.timing-start-btn:hover { background: rgba(250,204,21,0.22); }
.timing-start-btn.active { background: rgba(250,204,21,0.25); }

/* ─── TIMING REMINDER ────────────────────────────────── */
.timing-reminder {
  display: flex;
  align-items: center;
  gap: 14px;
  background: rgba(250,204,21,0.06);
  border: 1px solid rgba(250,204,21,0.2);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-bottom: 18px;
  animation: fadeIn 0.3s ease;
}
.timing-reminder-icon { font-size: 1.5rem; flex-shrink: 0; }
.timing-reminder-text { display: flex; flex-direction: column; gap: 3px; font-size: 0.88rem; }
.timing-reminder-text strong { color: var(--warning); font-weight: 700; }
.timing-reminder-text span { color: var(--text-dim); }

/* ─── FIELD HINT ─────────────────────────────────────── */
.field-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 6px;
  font-style: italic;
}


/* ─── MAIN ────────────────────────────────────────────── */
.main {
  max-width: 860px;
  margin: 0 auto;
  padding: 32px 20px 80px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ─── CARDS ───────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-card);
  transition: border-color var(--transition);
}

.card-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 20px;
}

.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.card-header-row .card-title { margin-bottom: 0; }

/* ─── SEARCH ──────────────────────────────────────────── */
.search-wrapper {
  position: relative;
  margin-bottom: 16px;
}

.search-input {
  width: 100%;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  padding: 14px 48px 14px 18px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-input::placeholder { color: var(--text-muted); }
.search-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.search-icon {
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
  pointer-events: none;
}

.autocomplete-list {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  background: var(--bg-card2);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-sm);
  list-style: none;
  z-index: 200;
  max-height: 280px;
  overflow-y: auto;
  box-shadow: var(--shadow);
  display: none;
}
.autocomplete-list.open { display: block; }

.autocomplete-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.autocomplete-item:last-child { border-bottom: none; }
.autocomplete-item:hover,
.autocomplete-item.highlighted { background: rgba(108,99,255,0.12); }

.autocomplete-item-name {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
}
.autocomplete-item-carb {
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
  background: var(--accent-glow);
  padding: 3px 8px;
  border-radius: 20px;
}

.autocomplete-loading,
.autocomplete-loading-more {
  padding: 12px 16px;
  color: var(--text-muted);
  font-size: 0.88rem;
  font-style: italic;
  list-style: none;
}
/* ─── CUSTOM FOOD ─────────────────────────────────────── */
.custom-food-toggle {
  text-align: center;
  margin-bottom: 16px;
  font-size: 0.88rem;
  color: var(--text-muted);
}
.link-btn {
  background: none;
  border: none;
  color: var(--primary-light);
  font-family: var(--font);
  font-size: 0.88rem;
  cursor: pointer;
  font-weight: 600;
  margin-left: 4px;
  text-decoration: underline;
  transition: color var(--transition);
}
.link-btn:hover { color: var(--accent); }

/* ─── ADD ROW ─────────────────────────────────────────── */
.add-row {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px;
  margin-top: 8px;
  animation: fadeIn 0.2s ease;
}

.selected-food-info {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 14px;
}
.selected-food-info strong { color: var(--text); font-weight: 700; }
.selected-food-info .chip {
  display: inline-block;
  background: var(--accent-glow);
  color: var(--accent);
  border-radius: 20px;
  padding: 2px 9px;
  font-size: 0.78rem;
  font-weight: 700;
  margin-left: 6px;
}

.quantity-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}
.quantity-row label {
  font-size: 0.88rem;
  color: var(--text-muted);
  flex-shrink: 0;
}
.qty-input {
  width: 100px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  padding: 9px 12px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.qty-input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.qty-unit {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.add-btn { width: 100%; }

/* ─── FOOD LIST ───────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 40px 0 20px;
  color: var(--text-muted);
}
.empty-icon { font-size: 3rem; margin-bottom: 12px; }
.empty-hint { font-size: 0.85rem; margin-top: 6px; color: var(--text-muted); opacity: 0.6; }

.food-list { list-style: none; display: flex; flex-direction: column; gap: 10px; }

.food-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  animation: slideIn 0.2s ease;
  gap: 12px;
}
.food-item-info { flex: 1; min-width: 0; }
.food-item-name {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.food-item-detail {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 3px;
}
.food-item-carbs {
  text-align: right;
  flex-shrink: 0;
}
.food-item-carbs .carb-value {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--accent);
}
.food-item-carbs .carb-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.remove-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.1rem;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: var(--radius-xs);
  transition: color var(--transition), background var(--transition);
  flex-shrink: 0;
}
.remove-btn:hover { color: var(--danger); background: rgba(248,113,113,0.1); }

/* ─── RESULTS ─────────────────────────────────────────── */
.results-panel {
  margin-top: 24px;
  animation: fadeIn 0.3s ease;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
@media (max-width: 400px) {
  .results-grid { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .result-value  { font-size: 1.4rem; }
  .result-label  { font-size: 0.62rem; }
  .result-item   { padding: 14px 6px; }
}

.result-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px 12px;
  border-radius: var(--radius-sm);
  text-align: center;
  gap: 6px;
  border: 1px solid transparent;
  transition: transform var(--transition);
}
.result-item:hover { transform: translateY(-2px); }
.total-carb {
  background: linear-gradient(135deg, rgba(72,202,228,0.08) 0%, rgba(72,202,228,0.02) 100%);
  border-color: rgba(72,202,228,0.2);
}
.total-insulin {
  background: linear-gradient(135deg, rgba(108,99,255,0.12) 0%, rgba(108,99,255,0.03) 100%);
  border-color: rgba(108,99,255,0.2);
}
.correction-insulin {
  background: linear-gradient(135deg, rgba(248,113,113,0.10) 0%, rgba(248,113,113,0.02) 100%);
  border-color: rgba(248,113,113,0.25);
}
.grand-total {
  background: linear-gradient(135deg, rgba(74,222,128,0.10) 0%, rgba(74,222,128,0.02) 100%);
  border-color: rgba(74,222,128,0.3);
  grid-column: 1 / -1;
}

.result-icon { font-size: 1.6rem; }
.result-label { font-size: 0.72rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.07em; font-weight: 600; }
.result-value { font-size: 1.9rem; font-weight: 800; line-height: 1; }
.total-carb .result-value { color: var(--accent); }
.total-insulin .result-value { color: var(--primary-light); }
.correction-insulin .result-value { color: var(--danger); }
.grand-total .result-value { color: var(--success); font-size: 2.4rem; }
.grand-total .result-label { font-size: 0.82rem; }

/* ─── CORRECTION PANEL ──────────────────────────────── */
.correction-panel {
  background: var(--bg-card2);
  border: 1px solid rgba(248,113,113,0.2);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 20px;
  animation: fadeIn 0.3s ease;
}
.correction-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;
  flex-wrap: wrap;
  gap: 4px;
}
.correction-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text);
}
.correction-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.correction-input-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.bg-input {
  width: 110px;
  background: var(--bg);
  border: 1.5px solid rgba(248,113,113,0.25);
  border-radius: var(--radius-xs);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.4rem;
  font-weight: 800;
  padding: 9px 14px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.bg-input:focus {
  border-color: var(--danger);
  box-shadow: 0 0 0 3px rgba(248,113,113,0.15);
}
.bg-input::placeholder { color: var(--text-muted); font-size: 1rem; font-weight: 400; }
.bg-unit {
  font-size: 0.88rem;
  color: var(--text-muted);
  font-weight: 600;
}
.bg-status {
  font-size: 0.82rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  display: inline-block;
}
.bg-status.ok    { background: rgba(74,222,128,0.15); color: var(--success); }
.bg-status.high  { background: rgba(248,113,113,0.15); color: var(--danger); }
.bg-status.low   { background: rgba(250,204,21,0.15);  color: var(--warning); }


.insulin-breakdown {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 18px;
}
.breakdown-title {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 600;
  margin-bottom: 10px;
}
.breakdown-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  color: var(--text-dim);
  padding: 4px 0;
  border-bottom: 1px solid var(--border);
}
.breakdown-row:last-child { border-bottom: none; padding-bottom: 0; }
.breakdown-row strong { color: var(--text); }
.breakdown-dose {
  font-weight: 700;
  color: var(--primary-light);
}

.save-row { text-align: center; }
.save-btn { min-width: 200px; }

/* ─── HISTORY ─────────────────────────────────────────── */
.history-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.history-item {
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  animation: slideIn 0.2s ease;
}
.history-item-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.history-timestamp {
  font-size: 0.78rem;
  color: var(--text-muted);
}
.history-badges {
  display: flex;
  gap: 8px;
}
.badge {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
}
.badge-carb { background: var(--accent-glow); color: var(--accent); }
.badge-insulin { background: var(--primary-glow); color: var(--primary-light); }

.history-foods {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ─── POST-MEAL GLUCOSE LOG ────────────────────────────── */
.post-meal-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
}
.post-meal-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 600;
  white-space: nowrap;
}
.post-meal-input {
  width: 80px;
  background: var(--bg);
  border: 1.5px solid rgba(72,202,228,0.25);
  border-radius: var(--radius-xs);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 700;
  padding: 6px 10px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.post-meal-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}
.post-meal-input::placeholder { color: var(--text-muted); font-size: 0.85rem; font-weight: 400; }
.post-meal-save-btn {
  background: rgba(72,202,228,0.1);
  border: 1px solid rgba(72,202,228,0.3);
  color: var(--accent);
  font-family: var(--font);
  font-size: 0.78rem;
  font-weight: 700;
  border-radius: 20px;
  padding: 6px 14px;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.post-meal-save-btn:hover { background: rgba(72,202,228,0.2); }
.post-meal-result {
  font-size: 0.82rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  display: none;
}
.post-meal-result.ok   { background: rgba(74,222,128,0.15); color: var(--success); display: inline-block; }
.post-meal-result.high { background: rgba(248,113,113,0.15); color: var(--danger);  display: inline-block; }
.post-meal-result.low  { background: rgba(250,204,21,0.15);  color: var(--warning); display: inline-block; }
.calibration-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: italic;
  width: 100%;
  margin-top: 4px;
}

/* ─── EXPECTED POST-MEAL GLUCOSE ────────────────────────── */
.expected-bg-panel {
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 18px 20px;
  margin-bottom: 18px;
  text-align: center;
  animation: fadeIn 0.35s ease;
}
.expected-bg-title {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-weight: 600;
  margin-bottom: 8px;
}
.expected-bg-value {
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 4px;
}
.expected-bg-status {
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 12px;
}
.expected-bg-formula {
  font-size: 0.78rem;
  color: var(--text-muted);
  background: rgba(0,0,0,0.2);
  border-radius: var(--radius-xs);
  padding: 8px 12px;
  margin-bottom: 8px;
  line-height: 1.5;
}
.expected-bg-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-style: italic;
}

/* ─── BUTTONS ─────────────────────────────────────────── */
.btn {
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  border-radius: var(--radius-sm);
  padding: 11px 22px;
  cursor: pointer;
  transition: all var(--transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  letter-spacing: 0.01em;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: white;
  box-shadow: 0 4px 15px var(--primary-glow);
}
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(108,99,255,0.4);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  background: var(--bg-card2);
  color: var(--text-dim);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--border-hover); color: var(--text); }

.btn-outline {
  background: transparent;
  color: var(--primary-light);
  border: 1.5px solid var(--primary);
}
.btn-outline:hover {
  background: var(--primary-glow);
  transform: translateY(-1px);
}

.btn-ghost {
  background: none;
  color: var(--text-muted);
  font-size: 0.82rem;
  padding: 6px 10px;
}
.btn-ghost:hover { color: var(--danger); background: rgba(248,113,113,0.08); }

/* ─── MODAL ───────────────────────────────────────────── */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  backdrop-filter: blur(8px);
  z-index: 500;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius);
  padding: 32px;
  max-width: 420px;
  width: 100%;
  box-shadow: var(--shadow);
  animation: modalPop 0.25s ease;
}
.modal-title {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--text);
}
.modal-desc { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 22px; }

.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 0.83rem;
  color: var(--text-dim);
  margin-bottom: 7px;
  font-weight: 500;
}
.form-group input,
.form-group select {
  width: 100%;
  background: var(--bg-card2);
  border: 1px solid var(--border);
  border-radius: var(--radius-xs);
  color: var(--text);
  font-family: var(--font);
  font-size: 0.95rem;
  padding: 11px 14px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}
.form-group select { appearance: none; }

.ratio-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
}
.ratio-input-row input { max-width: 90px; flex-shrink: 0; }
.ratio-unit { font-size: 0.88rem; color: var(--text-muted); flex-shrink: 0; }

.modal-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
  margin-top: 24px;
}

/* ─── TOAST ───────────────────────────────────────────── */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-card2);
  border: 1px solid var(--border-hover);
  color: var(--text);
  font-size: 0.88rem;
  font-weight: 500;
  padding: 12px 22px;
  border-radius: 50px;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 999;
  white-space: nowrap;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ─── ANIMATIONS ──────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes slideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}
@keyframes modalPop {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

/* ─── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 600px) {
  .header-inner { height: 60px; }
  .logo-name { font-size: 1rem; }
  .card { padding: 20px; }
  .results-grid { grid-template-columns: 1fr; }
  .result-value { font-size: 1.7rem; }
  .modal { padding: 24px; }
  .ratio-badge { padding: 6px 10px; }
}