/* Speech Calculator — tool-specific styles */

.tool-shell {
  background: #05070a;
  background-image: none;
  min-height: calc(100vh - var(--header-h, 72px));
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: clamp(2rem, 5vw, 3.5rem) var(--page-pad-inline, 1.25rem);
}

.tool-card {
  width: 100%;
  max-width: 680px;
  background: #111a2e;
  border: 1px solid rgba(96, 165, 250, 0.14);
  border-radius: 20px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(96, 165, 250, 0.06);
  overflow: hidden;
}

.tool-card__header {
  padding: 1.75rem 2rem 0;
}

.tool-card__eyebrow {
  font-family: var(--font-display, "Sora", sans-serif);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #60a5fa;
  margin: 0 0 0.5rem;
}

.tool-card__title {
  font-family: var(--font-display, "Sora", sans-serif);
  font-size: clamp(1.35rem, 3vw, 1.7rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 1.5rem;
  color: #f1f5f9;
}

/* Mode tabs */
.mode-tabs {
  display: flex;
  gap: 0;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 3px;
  margin-bottom: 0;
}

.mode-tab {
  flex: 1;
  padding: 0.55rem 1rem;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #94a3b8;
  font-family: var(--font-display, "Sora", sans-serif);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.18s, color 0.18s;
  white-space: nowrap;
}

.mode-tab.is-active {
  background: #1d4ed8;
  color: #f1f5f9;
  box-shadow: 0 2px 8px rgba(29, 78, 216, 0.4);
}

.mode-tab:not(.is-active):hover {
  background: rgba(255, 255, 255, 0.07);
  color: #cbd5e1;
}

/* Tool panels */
.tool-panel {
  padding: 1.5rem 2rem 2rem;
  display: none;
}

.tool-panel.is-active {
  display: block;
}

/* Textarea / input */
.calc-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #64748b;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.calc-textarea {
  width: 100%;
  min-height: 130px;
  padding: 0.85rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(96, 165, 250, 0.14);
  border-radius: 10px;
  color: #f1f5f9;
  font-family: var(--font-body, "DM Sans", sans-serif);
  font-size: 0.9375rem;
  line-height: 1.55;
  resize: vertical;
  transition: border-color 0.15s;
  box-sizing: border-box;
}

.calc-textarea:focus {
  outline: none;
  border-color: rgba(96, 165, 250, 0.45);
}

.calc-textarea::placeholder {
  color: #475569;
}

.word-count-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.8125rem;
  color: #60a5fa;
  font-weight: 600;
  margin-top: 0.5rem;
}

.calc-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 1.25rem;
}

.calc-number-input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(96, 165, 250, 0.14);
  border-radius: 10px;
  color: #f1f5f9;
  font-family: var(--font-display, "Sora", sans-serif);
  font-size: 1.1rem;
  font-weight: 600;
  text-align: center;
  transition: border-color 0.15s;
  -moz-appearance: textfield;
  box-sizing: border-box;
}

.calc-number-input::-webkit-inner-spin-button,
.calc-number-input::-webkit-outer-spin-button {
  -webkit-appearance: none;
}

.calc-number-input:focus {
  outline: none;
  border-color: rgba(96, 165, 250, 0.45);
}

/* Speed selector */
.speed-group {
  margin-top: 1.25rem;
}

.speed-buttons {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.speed-btn {
  flex: 1;
  padding: 0.6rem 0.75rem;
  border: 1px solid rgba(96, 165, 250, 0.18);
  border-radius: 8px;
  background: transparent;
  color: #94a3b8;
  font-family: var(--font-display, "Sora", sans-serif);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
  text-align: center;
}

.speed-btn .speed-wpm {
  display: block;
  font-size: 1rem;
  color: #cbd5e1;
}

.speed-btn .speed-label {
  display: block;
  font-size: 0.7rem;
  color: #64748b;
  margin-top: 0.1rem;
}

.speed-btn.is-active {
  border-color: #3b82f6;
  background: rgba(59, 130, 246, 0.12);
  color: #93c5fd;
}

.speed-btn.is-active .speed-wpm {
  color: #93c5fd;
}

.speed-btn:not(.is-active):hover {
  border-color: rgba(96, 165, 250, 0.35);
  color: #cbd5e1;
}

.speed-custom {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.625rem;
}

.speed-custom__label {
  font-size: 0.8rem;
  color: #64748b;
  white-space: nowrap;
}

.speed-custom__input {
  width: 5.5rem;
  padding: 0.45rem 0.6rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(96, 165, 250, 0.14);
  border-radius: 8px;
  color: #f1f5f9;
  font-family: var(--font-display, "Sora", sans-serif);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  transition: border-color 0.15s;
  -moz-appearance: textfield;
  box-sizing: border-box;
}

.speed-custom__input::-webkit-inner-spin-button,
.speed-custom__input::-webkit-outer-spin-button {
  -webkit-appearance: none;
}

.speed-custom__input:focus {
  outline: none;
  border-color: rgba(96, 165, 250, 0.45);
}

.speed-custom__unit {
  font-size: 0.8rem;
  color: #64748b;
}

/* Result */
.calc-result {
  margin-top: 1.5rem;
  padding: 1.25rem 1.5rem;
  background: rgba(37, 99, 235, 0.1);
  border: 1px solid rgba(96, 165, 250, 0.22);
  border-radius: 12px;
  text-align: center;
  min-height: 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
}

.calc-result__value {
  font-family: var(--font-display, "Sora", sans-serif);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: #93c5fd;
  line-height: 1;
}

.calc-result__label {
  font-size: 0.875rem;
  color: #64748b;
  margin-top: 0.15rem;
}

.calc-result__words {
  font-size: 0.875rem;
  color: #60a5fa;
  font-weight: 600;
}

.calc-result--empty .calc-result__value {
  font-size: 1.1rem;
  color: #475569;
  font-weight: 500;
}

/* Time inputs (tab 2) */
.time-inputs {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0.5rem;
}

.time-input-group {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
}

.time-input-group .calc-label {
  text-align: center;
}

/* Reference table */
.ref-table-wrap {
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid rgba(96, 165, 250, 0.12);
}

.ref-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.ref-table th {
  padding: 0.75rem 1rem;
  text-align: left;
  background: rgba(29, 78, 216, 0.15);
  color: #93c5fd;
  font-family: var(--font-display, "Sora", sans-serif);
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  border-bottom: 1px solid rgba(96, 165, 250, 0.12);
}

.ref-table td {
  padding: 0.65rem 1rem;
  color: #94a3b8;
  border-bottom: 1px solid rgba(96, 165, 250, 0.07);
  white-space: nowrap;
}

.ref-table tr:last-child td {
  border-bottom: none;
}

.ref-table td:first-child {
  color: #f1f5f9;
  font-weight: 600;
  font-family: var(--font-display, "Sora", sans-serif);
}

.ref-table tr:hover td {
  background: rgba(59, 130, 246, 0.05);
}

/* CTA bar */
.tool-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: rgba(29, 78, 216, 0.08);
  border-top: 1px solid rgba(96, 165, 250, 0.1);
}

.tool-cta p {
  margin: 0;
  color: #94a3b8;
  font-size: 0.9375rem;
  text-align: center;
}

@media (max-width: 560px) {
  .tool-card__header {
    padding: 1.25rem 1.25rem 0;
  }
  .tool-panel {
    padding: 1.25rem 1.25rem 1.5rem;
  }
  .calc-row {
    grid-template-columns: 1fr;
  }
  .speed-buttons {
    flex-wrap: wrap;
  }
  .speed-btn {
    flex: 1 1 calc(33% - 0.5rem);
  }
}