/* =============================================================
   The Gamble Guide — Tools stylesheet
   Extends css/style.css with tool-specific components.
   Reuses existing design tokens (--ink, --gold, --bone, etc.)
   ============================================================= */

/* Tool hub grid */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: clamp(16px, 3vw, 28px);
  margin-top: 40px;
}

.tool-card {
  background: linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: all 0.4s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.tool-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(201,161,74,0.04) 100%);
  opacity: 0;
  transition: opacity 0.4s var(--ease-out);
  pointer-events: none;
}

.tool-card:hover {
  border-color: var(--line-strong);
  transform: translateY(-2px);
}
.tool-card:hover::before { opacity: 1; }

.tool-card-num {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
}

.tool-card-glyph {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 42px;
  color: var(--gold);
  line-height: 1;
  margin-bottom: 4px;
}

.tool-card-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 500;
  margin: 0;
  color: var(--bone);
  line-height: 1.2;
}

.tool-card-desc {
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--bone-2);
  margin: 0;
}

.tool-card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.tool-card-foot span:first-child {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bone-3);
}

.tool-card-foot span:last-child {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
}

/* =============================================================
   Tool component itself — works embedded or standalone
   ============================================================= */

.tool {
  background: linear-gradient(180deg, var(--ink-2) 0%, var(--ink) 100%);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px);
  margin: 32px 0;
}

.tool-header {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

.tool-header .eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
  display: block;
}

.tool-header h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 500;
  margin: 0 0 8px 0;
  line-height: 1.1;
  color: var(--bone);
}

.tool-header h2 em {
  color: var(--gold);
  font-style: italic;
}

.tool-header p {
  color: var(--bone-2);
  margin: 0;
  font-size: 15.5px;
  line-height: 1.55;
}

/* Form layout */
.tool-form {
  display: grid;
  gap: 20px;
}

.tool-row {
  display: grid;
  gap: 18px;
}

@media (min-width: 640px) {
  .tool-row.two-col { grid-template-columns: 1fr 1fr; }
  .tool-row.three-col { grid-template-columns: 1fr 1fr 1fr; }
  .tool-row.four-col { grid-template-columns: 1fr 1fr 1fr 1fr; }
}

.tool-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.tool-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--bone-3);
  font-weight: 500;
}

.tool-input,
.tool-select {
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 16px;
  color: var(--bone);
  transition: border-color 0.2s var(--ease-out);
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
}

.tool-input:focus,
.tool-select:focus {
  outline: none;
  border-color: var(--gold);
}

.tool-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1L6 6L11 1' stroke='%23C9A14A' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
  cursor: pointer;
}

.tool-input::placeholder { color: var(--bone-3); opacity: 0.5; }

/* Hide number input spinners */
.tool-input[type="number"]::-webkit-outer-spin-button,
.tool-input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}
.tool-input[type="number"] { -moz-appearance: textfield; }

/* Toggle pills (for odds format selection, modes, etc.) */
.tool-toggle {
  display: inline-flex;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: 100px;
  padding: 4px;
  gap: 0;
}

.tool-toggle button {
  background: transparent;
  border: none;
  padding: 10px 18px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--bone-3);
  cursor: pointer;
  border-radius: 100px;
  transition: all 0.2s var(--ease-out);
}

.tool-toggle button:hover { color: var(--bone-2); }

.tool-toggle button.is-active {
  background: var(--gold);
  color: var(--ink);
  font-weight: 600;
}

/* Action buttons */
.tool-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.tool-btn {
  background: var(--gold);
  color: var(--ink);
  border: none;
  padding: 14px 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s var(--ease-out);
}

.tool-btn:hover { background: var(--gold-light); }

.tool-btn-ghost {
  background: transparent;
  color: var(--bone-2);
  border: 1px solid var(--line);
}
.tool-btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

/* Result panel */
.tool-result {
  margin-top: 32px;
  padding: 24px 28px;
  background: linear-gradient(180deg, rgba(14,42,31,0.4) 0%, rgba(14,42,31,0.15) 100%);
  border: 1px solid rgba(201,161,74,0.25);
  border-radius: var(--radius);
  position: relative;
}

.tool-result-empty {
  background: transparent;
  border: 1px dashed var(--line);
  text-align: center;
  color: var(--bone-3);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 32px;
}

.tool-result-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 8px;
  display: block;
}

.tool-result-value {
  font-family: var(--font-display);
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 500;
  color: var(--bone);
  line-height: 1;
  margin: 0;
}

.tool-result-value em {
  color: var(--gold);
  font-style: italic;
}

.tool-result-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  margin-top: 4px;
}

.tool-result-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.tool-result-item-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bone-3);
}

.tool-result-item-value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  color: var(--bone);
  line-height: 1;
}

.tool-result-item-value.gold { color: var(--gold); }
.tool-result-item-value.green { color: #6FAA7E; }
.tool-result-item-value.red { color: var(--crimson); }

.tool-result-foot {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 13.5px;
  color: var(--bone-2);
  line-height: 1.55;
}

/* Copy button */
.tool-copy {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: 1px solid var(--line);
  color: var(--bone-3);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all 0.2s var(--ease-out);
}

.tool-copy:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.tool-copy.copied {
  border-color: #6FAA7E;
  color: #6FAA7E;
}

/* Tables inside tools */
.tool-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
  font-size: 14px;
}

.tool-table th {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--bone-3);
  font-weight: 500;
  background: rgba(255,255,255,0.02);
}

.tool-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--bone-2);
}

.tool-table td:first-child {
  color: var(--bone);
  font-weight: 500;
}

.tool-table tr:last-child td { border-bottom: none; }
.tool-table tr.row-highlight td {
  background: rgba(201,161,74,0.06);
  color: var(--bone);
}

/* Inline tools (smaller, embedded inside guides) */
.tool.tool-inline {
  margin: 40px 0;
  padding: clamp(20px, 3vw, 32px);
}

.tool.tool-inline .tool-header h2 {
  font-size: clamp(22px, 3vw, 28px);
}

/* Tool group breadcrumb-style nav (appears at top of tool pages) */
.tool-context-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.tool-context-bar a {
  color: var(--bone-3);
  text-decoration: none;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 100px;
  transition: all 0.2s var(--ease-out);
}

.tool-context-bar a:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.tool-context-bar a.is-active {
  border-color: var(--gold);
  color: var(--gold);
}

/* Note / disclaimer below tools */
.tool-note {
  margin-top: 24px;
  padding: 16px 20px;
  background: rgba(255,255,255,0.02);
  border-left: 2px solid var(--gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--bone-2);
}

.tool-note strong { color: var(--bone); }

/* Comparison/visual displays */
.tool-bar-row {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.tool-bar-row:last-child { border-bottom: none; }

.tool-bar-label {
  flex: 0 0 130px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--bone);
  font-weight: 500;
}

.tool-bar-track {
  flex: 1;
  height: 8px;
  background: var(--ink);
  border-radius: 100px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.tool-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold-deep) 0%, var(--gold) 100%);
  transition: width 0.6s var(--ease-out);
}
.tool-bar-fill.red {
  background: linear-gradient(90deg, #8C2E20 0%, var(--crimson) 100%);
}
.tool-bar-fill.green {
  background: linear-gradient(90deg, #4F7A5C 0%, #6FAA7E 100%);
}

.tool-bar-value {
  flex: 0 0 80px;
  text-align: right;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--gold);
  font-weight: 500;
}

/* Slider input (for sliders) */
.tool-slider {
  width: 100%;
  height: 4px;
  background: var(--line);
  border-radius: 100px;
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  outline: none;
}

.tool-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  background: var(--gold);
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid var(--ink);
  transition: transform 0.15s var(--ease-out);
}

.tool-slider::-webkit-slider-thumb:hover { transform: scale(1.15); }
.tool-slider::-moz-range-thumb {
  width: 20px; height: 20px;
  background: var(--gold);
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid var(--ink);
}

.tool-slider-display {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 8px;
}

.tool-slider-value {
  font-family: var(--font-display);
  font-size: 22px;
  color: var(--gold);
  font-weight: 500;
}

/* Subtle calculate animation when result updates */
@keyframes tool-result-update {
  0% { opacity: 0.4; transform: translateY(2px); }
  100% { opacity: 1; transform: translateY(0); }
}

.tool-result-value,
.tool-result-item-value {
  animation: tool-result-update 0.3s var(--ease-out);
}

@media (prefers-reduced-motion: reduce) {
  .tool-result-value,
  .tool-result-item-value,
  .tool-bar-fill { animation: none; transition: none; }
}

/* Mobile refinements */
@media (max-width: 640px) {
  .tool { padding: 22px 18px; }
  .tool-header { padding-bottom: 18px; margin-bottom: 22px; }
  .tool-result { padding: 20px; }
  .tool-copy { position: static; margin-bottom: 12px; align-self: flex-end; display: inline-block; }
  .tool-bar-label { flex: 0 0 100px; font-size: 13px; }
  .tool-bar-value { flex: 0 0 60px; font-size: 12px; }
}