/* QuickGrade — WordPress shortcode styles */

.totalgrader-root {
  --tg-bg: #fbf6ee;
  --tg-card: #ffffff;
  --tg-ink: #2a201a;
  --tg-muted: #7a6a5e;
  --tg-line: #e8dccd;
  --tg-primary: #c2543a;
  --tg-primary-deep: #a3402a;
  --tg-primary-soft: #f5d8ce;
  --tg-good: #3f6d57;
  --tg-good-soft: #d8e6dd;
  --tg-warn: #c79545;
  --tg-warn-soft: #f6e6c8;
  --tg-bad: #8a4a3c;
  --tg-bad-soft: #ecd5cd;
  --tg-radius: 18px;
  --tg-shadow: 0 1px 0 rgba(0,0,0,.04), 0 18px 40px -22px rgba(80,40,20,.25);
  --tg-font-serif: 'Fraunces', 'Times New Roman', serif;
  --tg-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  font-family: var(--tg-font-sans);
  color: var(--tg-ink);
  background: var(--tg-bg);
  padding: 32px 20px;
  border-radius: 24px;
  max-width: 720px;
  margin: 0 auto;
  box-sizing: border-box;
  line-height: 1.5;
}

.totalgrader-root *,
.totalgrader-root *::before,
.totalgrader-root *::after {
  box-sizing: border-box;
}

.totalgrader-root[data-theme="dark"] {
  --tg-bg: #1d1814;
  --tg-card: #261f1a;
  --tg-ink: #f5ece1;
  --tg-muted: #a89685;
  --tg-line: #3a2f27;
  --tg-primary-soft: #4a2a20;
  --tg-good-soft: #1f3329;
  --tg-warn-soft: #3b2f17;
  --tg-bad-soft: #3a221a;
}

/* Header */
.tg-header {
  text-align: center;
  margin-bottom: 24px;
}

.tg-wordmark {
  font-family: var(--tg-font-serif);
  font-weight: 800;
  font-size: clamp(2rem, 5vw, 2.75rem);
  color: var(--tg-primary);
  margin: 0;
  letter-spacing: -0.02em;
  font-style: italic;
}

.tg-tagline {
  color: var(--tg-muted);
  font-size: 0.95rem;
  margin: 6px 0 0;
}

/* Card */
.tg-card {
  background: var(--tg-card);
  border-radius: var(--tg-radius);
  border: 1px solid var(--tg-line);
  box-shadow: var(--tg-shadow);
  padding: 28px;
  display: grid;
  gap: 24px;
}

/* Inputs */
.tg-controls {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 480px) {
  .tg-controls { grid-template-columns: 1fr; }
}

.tg-field { display: grid; gap: 6px; }

.tg-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
  color: var(--tg-muted);
}

.tg-input {
  font-family: var(--tg-font-serif);
  font-weight: 600;
  font-size: 1.5rem;
  text-align: center;
  background: var(--tg-bg);
  border: 1.5px solid var(--tg-line);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--tg-ink);
  width: 100%;
  outline: none;
  transition: border-color .2s, box-shadow .2s, background .2s;
}

.tg-input:focus {
  border-color: var(--tg-primary);
  box-shadow: 0 0 0 4px var(--tg-primary-soft);
  background: var(--tg-card);
}

.tg-input::-webkit-outer-spin-button,
.tg-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.tg-input[type=number] { -moz-appearance: textfield; }

/* Buttons */
.tg-actions {
  display: grid;
  grid-template-columns: 2fr 1.4fr;
  gap: 12px;
}

@media (max-width: 480px) {
  .tg-actions { grid-template-columns: 1fr; }
}

.tg-btn {
  font-family: var(--tg-font-sans);
  font-weight: 600;
  font-size: 1rem;
  border-radius: 12px;
  padding: 14px 18px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .2s, background .2s, color .2s;
  letter-spacing: -0.005em;
}

.tg-btn:active { transform: translateY(1px); }

.tg-btn-primary {
  background: var(--tg-primary);
  color: #fff;
  box-shadow: 0 6px 14px -8px var(--tg-primary-deep);
}
.tg-btn-primary:hover { background: var(--tg-primary-deep); }

.tg-btn-secondary {
  background: transparent;
  color: var(--tg-ink);
  border-color: var(--tg-line);
}
.tg-btn-secondary:hover {
  background: var(--tg-bg);
  border-color: var(--tg-primary);
  color: var(--tg-primary);
}

/* Keyboard hint */
.tg-keyboard-hint {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--tg-muted);
  justify-content: center;
}

.tg-divider { opacity: 0.4; }

.tg-kbd {
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 0.72rem;
  background: var(--tg-bg);
  border: 1px solid var(--tg-line);
  border-bottom-width: 2px;
  border-radius: 6px;
  padding: 2px 7px;
  font-weight: 600;
  color: var(--tg-ink);
  display: inline-block;
}
.tg-kbd-sm { font-size: 0.68rem; padding: 1px 6px; }

/* Score */
.tg-score-panel {
  background: var(--tg-good-soft);
  border-radius: 14px;
  padding: 28px 20px;
  text-align: center;
  position: relative;
  transition: background .35s ease;
  border: 1px solid color-mix(in srgb, var(--tg-good) 18%, transparent);
}

.tg-score-meta {
  font-family: var(--tg-font-serif);
  font-style: italic;
  color: var(--tg-muted);
  font-size: 1.05rem;
  display: flex;
  justify-content: center;
  align-items: baseline;
  gap: 6px;
}
.tg-score-meta-divider { opacity: 0.5; }
.tg-score-meta-label { margin-left: 6px; }

.tg-score-percent {
  font-family: var(--tg-font-serif);
  font-weight: 900;
  font-size: clamp(4rem, 14vw, 6rem);
  line-height: 1;
  margin-top: 8px;
  letter-spacing: -0.04em;
  color: var(--tg-good);
  font-variant-numeric: tabular-nums;
  transition: color .35s ease;
}

.tg-score-letter {
  font-family: var(--tg-font-serif);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--tg-good);
  margin-top: 4px;
  letter-spacing: 0.02em;
  transition: color .35s ease;
}

/* Score color states */
.tg-score-panel[data-grade="excellent"] {
  background: var(--tg-good-soft);
  border-color: color-mix(in srgb, var(--tg-good) 18%, transparent);
}
.tg-score-panel[data-grade="excellent"] .tg-score-percent,
.tg-score-panel[data-grade="excellent"] .tg-score-letter { color: var(--tg-good); }

.tg-score-panel[data-grade="good"] {
  background: var(--tg-warn-soft);
  border-color: color-mix(in srgb, var(--tg-warn) 18%, transparent);
}
.tg-score-panel[data-grade="good"] .tg-score-percent,
.tg-score-panel[data-grade="good"] .tg-score-letter { color: var(--tg-warn); }

.tg-score-panel[data-grade="passing"] {
  background: var(--tg-primary-soft);
  border-color: color-mix(in srgb, var(--tg-primary) 18%, transparent);
}
.tg-score-panel[data-grade="passing"] .tg-score-percent,
.tg-score-panel[data-grade="passing"] .tg-score-letter { color: var(--tg-primary); }

.tg-score-panel[data-grade="failing"] {
  background: var(--tg-bad-soft);
  border-color: color-mix(in srgb, var(--tg-bad) 22%, transparent);
}
.tg-score-panel[data-grade="failing"] .tg-score-percent,
.tg-score-panel[data-grade="failing"] .tg-score-letter { color: var(--tg-bad); }

.tg-score-panel.tg-bump .tg-score-percent {
  animation: tg-bump 0.32s ease;
}

@keyframes tg-bump {
  0%   { transform: scale(1); }
  40%  { transform: scale(1.06); }
  100% { transform: scale(1); }
}

/* Toggles */
.tg-toggles {
  display: flex;
  gap: 18px;
  justify-content: center;
  flex-wrap: wrap;
  font-size: 0.92rem;
  color: var(--tg-muted);
  border-top: 1px dashed var(--tg-line);
  padding-top: 18px;
}

.tg-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}
.tg-toggle input { accent-color: var(--tg-primary); width: 16px; height: 16px; }

/* Chart */
.tg-chart {
  border-top: 1px dashed var(--tg-line);
  padding-top: 16px;
  max-height: 320px;
  overflow-y: auto;
}

.tg-chart-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.tg-chart-table th,
.tg-chart-table td {
  padding: 8px 10px;
  text-align: center;
}

.tg-chart-table thead th {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--tg-muted);
  font-weight: 600;
  border-bottom: 1.5px solid var(--tg-line);
}

.tg-chart-table tbody tr:nth-child(even) td { background: var(--tg-bg); }

.tg-chart-table tbody td {
  font-family: var(--tg-font-serif);
  font-weight: 500;
  border-bottom: 1px solid var(--tg-line);
}

.tg-chart-grade {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 700;
  font-family: var(--tg-font-sans);
}
.tg-chart-grade[data-grade="excellent"] { background: var(--tg-good-soft); color: var(--tg-good); }
.tg-chart-grade[data-grade="good"] { background: var(--tg-warn-soft); color: var(--tg-warn); }
.tg-chart-grade[data-grade="passing"] { background: var(--tg-primary-soft); color: var(--tg-primary); }
.tg-chart-grade[data-grade="failing"] { background: var(--tg-bad-soft); color: var(--tg-bad); }

/* Tips */
.tg-tips {
  margin-top: 22px;
  padding: 22px;
  border-radius: 14px;
  background: color-mix(in srgb, var(--tg-card) 80%, var(--tg-bg) 20%);
  border: 1px solid var(--tg-line);
}
.tg-tips-title {
  font-family: var(--tg-font-serif);
  font-weight: 700;
  font-style: italic;
  font-size: 1.15rem;
  margin: 0 0 10px;
  color: var(--tg-primary);
}
.tg-tips-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  color: var(--tg-ink);
  font-size: 0.92rem;
}

/* Footer */
.tg-footer {
  margin-top: 18px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--tg-muted);
  font-style: italic;
  font-family: var(--tg-font-serif);
}