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

:root {
  --bg-page: #f5f7fb;
  --bg-surface: #ffffff;
  --bg-header: #1d4ed8;
  --accent: #f97316;
  --accent-soft: #fff7ed;
  --border-soft: #e5e7eb;
  --text-main: #111827;
  --text-muted: #6b7280;
  --radius-lg: 16px;
  --radius-md: 12px;
  --shadow-soft: 0 10px 25px rgba(15, 23, 42, 0.06);
  --transition-fast: 150ms ease-out;
}

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
}

.app-header {
  background-color: var(--bg-header);
  color: #fff;
  padding: 14px 0;
}

.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

.logo-mark {
  background: linear-gradient(135deg, #f97316, #fb923c);
  color: #fff7ed;
  font-weight: 700;
  border-radius: 999px;
  width: 28px;
  height: 28px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.logo-text {
  font-weight: 600;
  font-size: 1.05rem;
}

.top-nav {
  display: flex;
  gap: 16px;
  font-size: 0.9rem;
}

.nav-link {
  color: #e5e7eb;
  text-decoration: none;
  padding: 6px 10px;
  border-radius: 999px;
  transition: background-color var(--transition-fast),
    color var(--transition-fast);
}

.nav-link:hover {
  background-color: rgba(249, 250, 251, 0.08);
}

.nav-link.active {
  background-color: #f9fafb;
  color: #111827;
}

.app-main {
  max-width: 1200px;
  margin: 24px auto 40px;
  padding: 0 16px;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  grid-template-areas:
    "sidebar main"
    "sidebar text";
  gap: 20px;
}

.sidebar {
  grid-area: sidebar;
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 18px 16px;
  box-shadow: var(--shadow-soft);
  align-self: flex-start;
}

.sidebar-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.sidebar-list {
  list-style: none;
}

.sidebar-item {
  font-size: 0.95rem;
  padding: 8px 10px;
  border-radius: 10px;
  color: #374151;
  cursor: pointer;
  transition: background-color var(--transition-fast),
    color var(--transition-fast), transform var(--transition-fast);
}

.sidebar-item:hover {
  background-color: #f3f4f6;
  transform: translateX(2px);
}

.sidebar-item.active {
  background-color: var(--accent);
  color: #fff7ed;
}

.sidebar-section + .sidebar-section {
  margin-top: 24px;
}

.converter-panel {
  grid-area: main;
  background-color: transparent;
}

.converter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 12px;
}

.converter-title {
  font-size: 1.35rem;
  margin-bottom: 4px;
}

.converter-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.converter-card {
  background-color: var(--bg-surface);
  border-radius: var(--radius-lg);
  padding: 18px 18px 16px;
  box-shadow: var(--shadow-soft);
}

.converter-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
}

.field-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.input {
  width: 100%;
  padding: 12px 12px;
  border-radius: 10px;
  border: 1px solid var(--border-soft);
  font-size: 1rem;
  background-color: #f9fafb;
}

.input-result {
  font-weight: 400;
}

.result-box {
  margin-top: 4px;
  margin-bottom: 8px;
  padding: 12px 14px;
  border-radius: 10px;
  background-color: #ffffff;
  border: 3px solid var(--accent);
  color: #111827;
  font-size: 1rem;
  font-weight: 700;
}

.result-label {
  font-weight: 700;
}

.unit-list {
  margin-top: 6px;
  background-color: #f9fafb;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-soft);
  padding: 6px;
}

.unit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 7px 9px;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.unit-row:hover {
  background-color: #e5e7eb;
  transform: translateY(-1px);
}

.unit-row-active {
  background-color: var(--accent);
  color: #fff7ed;
}

.unit-row-active .unit-row-right,
.unit-row-active .unit-row-left {
  color: #fff7ed;
}

.seo-text {
  grid-area: text;
  margin-top: 24px;
  padding: 18px;
  background: #ffffff;
  border-radius: 12px;
  line-height: 1.65;
  font-size: 0.95rem;
  color: #374151;
  box-shadow: var(--shadow-soft);
}

.seo-text p {
  margin-bottom: 18px;
  margin-top: 0;
}

.seo-text ul,
.seo-text ol {
  padding-left: 20px;
  margin-bottom: 24px;
  margin-top: 8px;
}

.seo-text li {
  margin-bottom: 8px;
}

.seo-text h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-top: 28px;
  margin-bottom: 10px;
  color: var(--text-main, #111827);
}

@media (max-width: 900px) {
  .app-main {
    grid-template-columns: 1fr;
    grid-template-areas:
      "main"
      "sidebar"
      "text";
    gap: 16px;
  }
}

@media (max-width: 600px) {
  .converter-card {
    padding: 14px 12px;
  }

  .converter-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .converter-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }

  .converter-title {
    font-size: 1.1rem;
  }

  .converter-subtitle {
    font-size: 0.85rem;
  }

  .seo-text {
    padding: 14px;
    font-size: 0.9rem;
  }
}

.sentence-card {
  background: #ffffff;
  padding: 16px;
  border-radius: 12px;
  box-shadow: var(--shadow-soft);
}

.sentence {
  font-size: 1rem;
  line-height: 1.8;
}

.sentence-input {
  width: 70px;
  padding: 6px 8px;
  font-size: 0.95rem;
  margin: 0 4px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background: #ffffff;
}

.sentence-select {
  width: auto;
  padding: 6px 8px;
  font-size: 1rem;
  margin: 0 4px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  background: #ffffff;
  cursor: pointer;
}

.result-inline {
  display: inline-block;
  margin-left: 10px;
  font-weight: 700;
  color: #111827;
}

.converter-card-sentences {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.sentence-input::-webkit-outer-spin-button,
.sentence-input::-webkit-inner-spin-button {
  appearance: none;
  -webkit-appearance: none;
  margin: 0;
}

.sentence-input[type="number"] {
  appearance: textfield;
  -moz-appearance: textfield;
}

.seo-heading {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 15px;
  margin-top: 30px;
  color: var(--text-main, #111827);
}

.bmi-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  margin: 10px 0 18px 0;
}

.bmi-table th,
.bmi-table td {
  padding: 8px 6px;
}

.bmi-table thead th {
  background-color: var(--accent);
  color: #ffffff;
  text-align: left;
}

.bmi-table tbody tr:nth-child(odd) {
  background-color: #f9fafb;
}

.bmi-table tbody tr:nth-child(even) {
  background-color: #f3f4f6;
}

.formula-block {
  margin-top: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: #f9fafb;
  border: 1px solid var(--border-soft);
}

.formula-title {
  font-weight: 600;
  margin-bottom: 4px;
}

.formula-text {
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.formula-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  align-items: center;
  font-size: 0.9rem;
  margin-bottom: 4px;
}

.formula-label {
  font-weight: 600;
}

.formula-fraction {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  vertical-align: middle;
  position: relative;
  top: -2px;
}

.formula-numerator {
  padding: 0 4px;
  border-bottom: 1px solid #111827;
}

.formula-denominator {
  padding-top: 2px;
}

.seo-footnote {
  margin-top: 10px;
  font-size: 0.9rem;
}

.tip-calculator-page {
  font-size: 0.9rem;
}

.tip-calculator-page .converter-card {
  max-width: 420px;
  margin: 0 auto;
  padding: 20px 22px;
  border-radius: 18px;
}

.tip-calculator-page .input {
  padding: 8px 10px;
  font-size: 0.85rem;
}

.tip-calculator-page .input--accent {
  border: 2px solid var(--accent);
}

.tip-calculator-page .field-label {
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  color: #111827;
  margin-bottom: 6px;
}

.tip-calculator-page .split-question {
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: none;
  margin-bottom: 12px;
}

.tip-calculator-page .form-section {
  margin-bottom: 20px;
}

.tip-calculator-page .tip-buttons-row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.tip-calculator-page .tip-btn {
  flex: 1;
  padding: 8px 0;
  border-radius: 10px;
  background: #1f2937;
  color: #eee;
  font-size: 0.8rem;
  border: none;
  cursor: pointer;
  transition: 0.15s ease;
}

.tip-calculator-page .tip-btn:hover {
  background: #374151;
}

.tip-btn--active {
  background: var(--accent) !important;
  color: white !important;
}

.tip-calculator-page .result-box {
  padding: 8px 10px;
  font-size: 0.9rem;
  border-width: 1px;
  border-color: var(--border-soft);
  font-weight: 600;
}

.tip-calculator-page .converter-grid {
  grid-template-columns: 1fr;
}

.tip-calculator-page .input-number::-webkit-inner-spin-button,
.tip-calculator-page .input-number::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.tip-calculator-page .input-number[type="number"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

.custom-tip-wrapper {
  position: relative;
  width: 100%;
  margin-top: 10px;
}

.tip-percent-symbol {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.85rem;
  color: var(--text-muted);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.15s ease;
}

.custom-tip-wrapper.show-symbol .tip-percent-symbol {
  opacity: 1;
}

.date-calculator {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.date-calculator .date-cards-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.date-calculator .date-card {
  border-radius: var(--radius-lg);
  padding: 16px 16px 14px;
  background: #ffffff;
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
}

.date-calculator .date-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.date-calculator .date-card-icon {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #ffffff;
  line-height: 1;
  transform: translateY(-1px);
}

.date-calculator .date-card-icon-add {
  background: linear-gradient(135deg, #22c55e, #4ade80);
}

.date-calculator .date-card-icon-subtract {
  background: linear-gradient(135deg, #f97316, #fb7185);
}

.date-calculator .date-card-title {
  font-size: 1.05rem;
}

.date-calculator .date-card-body {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.date-calculator .form-section {
  margin-bottom: 4px;
}

.date-calculator .field-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.date-calculator .field-group-date {
  position: relative;
}

.date-calculator .input-date {
  width: 100%;
  padding-right: 12px;
}

.date-format-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.amount-hint {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.date-calculator .field-group-multi-amount {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 8px;
}

.date-calculator .amount-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.date-calculator .amount-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.date-calculator .input-amount {
  padding: 8px 10px;
  font-size: 0.9rem;
}

.amount-error {
  font-size: 0.8rem;
  color: #b91c1c;
  margin-top: 6px;
  min-height: 1.1em;
}

.input-amount.input-error {
  background-color: #fee2e2;
  border-color: #ef4444;
}

.date-calculator .date-card-button {
  width: 100%;
  padding: 10px 12px;
  border-radius: 12px;
  border: none;
  background: var(--accent);
  color: #ffffff;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.06);
  transition: transform var(--transition-fast),
    box-shadow var(--transition-fast), background-color var(--transition-fast);
  margin-top: 4px;
}

.date-calculator .date-card-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.1);
  background: #ea580c;
}

.date-calculator .date-card-button-reset {
  background: var(--bg-header);
  margin-top: 6px;
}

.date-calculator .date-card-button-reset:hover {
  background: #1e40af;
}

.date-calculator .date-card-result {
  margin-top: 10px;
  border-width: 3px;
  border-color: var(--accent);
  background: #ffffff;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.date-calculator input[type="number"]::-webkit-inner-spin-button,
.date-calculator input[type="number"]::-webkit-outer-spin-button,
.date-calculator input[type="date"]::-webkit-inner-spin-button,
.date-calculator input[type="date"]::-webkit-clear-button {
  -webkit-appearance: none;
  margin: 0;
  display: none;
}

.date-calculator input[type="number"],
.date-calculator input[type="date"] {
  -moz-appearance: textfield;
  appearance: textfield;
}

@media (max-width: 900px) {
  .date-calculator .date-cards-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .date-calculator .field-group-multi-amount {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.date-calculator .date-card.quick-facts-card {
  align-self: stretch;
  padding-top: 14px;
  padding-bottom: 8px;
  display: flex;
  flex-direction: column;
}

.quick-facts-card .date-card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.quick-facts-card .form-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  margin-bottom: 0;
}

.quick-facts-card .date-card-header {
  margin-bottom: 8px;
}

.quick-facts-box {
  margin-top: 6px;
  margin-bottom: 4px;
  padding: 10px 12px;
  border-radius: 10px;
  background-color: #ffffff;
  border: 1px solid var(--border-soft);
  color: #111827;
  font-size: 0.9rem;
  font-weight: 400;
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.quick-facts-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.9rem;
}

.quick-facts-list .result-label {
  font-weight: 700;
}

.quick-facts-card .form-section:last-child {
  margin-bottom: 0;
}

.quick-facts-hint {
  margin-top: 4px;
  margin-bottom: 0;
}

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

.info-icon {
  cursor: pointer;
  font-size: 19px;
  line-height: 1;
  display: inline-block;
  vertical-align: middle;
  margin-left: 8px;
  position: relative;
  top: -3px;
  user-select: none;
  color: var(--accent);
}

.info-tooltip {
  display: none;
  background: #f3f4f6;
  padding: 14px 18px;
  border-radius: 10px;
  margin-top: 10px;
  border-left: 4px solid #3b82f6;
  max-width: 650px;
}

.info-tooltip.is-visible {
  display: block;
}

.random-number-page .rng-section {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border-soft);
}

.random-number-page .rng-section:first-child {
  border-top: none;
  padding-top: 0;
}

.random-number-page .rng-section-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.random-number-page .rng-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
  margin-bottom: 18px;
}

.random-number-page .rng-actions button {
  border: none;
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.06);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.random-number-page .rng-actions button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.1);
}

.random-number-page #rngGenerateBtn {
  background-color: var(--accent);
  color: #ffffff;
}

.random-number-page #rngGenerateBtn:hover {
  background-color: #ea580c;
}

.random-number-page #rngCopyBtn,
.random-number-page #rngResetBtn {
  background-color: var(--bg-header);
  color: #ffffff;
}

.random-number-page #rngCopyBtn:hover,
.random-number-page #rngResetBtn:hover {
  background-color: #1e40af;
}

.random-name-picker-page .rnp-section {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border-soft);
}

.random-name-picker-page .rnp-section:first-child {
  border-top: none;
  padding-top: 0;
}

.random-name-picker-page .rnp-section-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.random-name-picker-page .rnp-textarea {
  width: 100%;
  padding: 12px;
  border-radius: 10px;
  border: 1px solid var(--border-soft);
  font-size: 1rem;
  background-color: #f9fafb;
  resize: vertical;
}

.random-name-picker-page .rnp-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.random-name-picker-page #rnpPickBtn {
  background-color: var(--accent);
  color: #fff;
}

.random-name-picker-page #rnpCopyBtn,
.random-name-picker-page #rnpResetBtn {
  background-color: var(--bg-header);
  color: #fff;
}

.random-name-picker-page .rnp-meta {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.password-generator-page .pw-section {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border-soft);
}

.password-generator-page .pw-section:first-child {
  border-top: none;
  padding-top: 0;
}

.password-generator-page .pw-section-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.password-generator-page .pw-range {
  width: 100%;
  margin-top: 8px;
}

.password-generator-page .pw-length-value {
  font-size: 0.95rem;
  color: var(--text-main);
}

.password-generator-page .pw-options-grid {
  display: grid;
  gap: 10px;
}

.password-generator-page .pw-check {
  display: flex;
  gap: 10px;
  align-items: center;
  font-size: 0.95rem;
  color: #374151;
}

.password-generator-page .pw-strength {
  margin-top: 10px;
}

.password-generator-page .pw-strength-top {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-main);
}

.password-generator-page .pw-strength-label {
  color: var(--text-muted);
}

.password-generator-page .pw-strength-text {
  font-weight: 700;
}

.password-generator-page .pw-strength-bar {
  margin-top: 8px;
  height: 10px;
  border-radius: 999px;
  background: #e5e7eb;
  overflow: hidden;
}

.password-generator-page .pw-strength-fill {
  height: 100%;
  width: 25%;
  border-radius: 999px;
  transition: width 150ms ease-out, background-color 150ms ease-out;
}

.password-generator-page.strength-weak .pw-strength-fill {
  background-color: #ef4444;
}

.password-generator-page.strength-okay .pw-strength-fill {
  background-color: #f59e0b;
}

.password-generator-page.strength-strong .pw-strength-fill {
  background-color: #22c55e;
}

.password-generator-page.strength-very-strong .pw-strength-fill {
  background-color: #15803d;
}

.password-generator-page .pw-strength-hint {
  margin-top: 6px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.password-generator-page .pw-output-label {
  margin-top: 10px;
  margin-bottom: 6px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.password-generator-page .pw-result-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
}

.password-generator-page .pw-result-box {
  flex: 1;
  font-size: 0.95rem;
  padding: 10px 12px;
  margin: 0;
  word-break: break-word;
}

.password-generator-page #rngCopyBtn.pw-copy-inline {
  border: none;
  border-radius: 12px;
  padding: 0 16px;
  font-weight: 600;
  background-color: var(--accent);
  color: #ffffff;
  cursor: pointer;
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.06);
  transition: transform 0.15s ease,
              box-shadow 0.15s ease,
              background-color 0.15s ease;
}

.password-generator-page #rngCopyBtn.pw-copy-inline:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.1);
  background-color: #ea580c;
}

.loan-payment-page .loan-card-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
  align-items: stretch;
}

.loan-payment-page .loan-left,
.loan-payment-page .loan-right {
  min-width: 0;
}

.loan-payment-page .loan-right {
  display: flex;
}

.loan-payment-page .loan-section {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--border-soft);
}

.loan-payment-page .loan-section:first-child {
  border-top: none;
  padding-top: 0;
  margin-top: 0;
}

.loan-payment-page .loan-section-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.loan-payment-page .loan-term-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
}

.loan-payment-page .loan-results-left {
  margin-top: 14px;
}

.loan-payment-page .loan-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.loan-payment-page .loan-actions button {
  border: none;
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.06);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.loan-payment-page .loan-actions button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.1);
}

.loan-payment-page #loanCalcBtn {
  background-color: var(--accent);
  color: #ffffff;
}
.loan-payment-page #loanCalcBtn:hover {
  background-color: #ea580c;
}

.loan-payment-page #loanCopyBtn,
.loan-payment-page #loanResetBtn {
  background-color: var(--bg-header);
  color: #ffffff;
}
.loan-payment-page #loanCopyBtn:hover,
.loan-payment-page #loanResetBtn:hover {
  background-color: #1e40af;
}

.loan-payment-page .loan-result-box {
  margin-top: 0;
  margin-bottom: 12px;
}

.loan-payment-page .loan-results-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 0;
}

.loan-payment-page .loan-mini-box {
  background: #f9fafb;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 12px;
  display: flex;
  flex-direction: column;
}

.loan-payment-page .loan-mini-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  min-height: 2.6em;
  margin-bottom: 6px;
  line-height: 1.3;
  display: flex;
  align-items: flex-start;
}

.loan-payment-page .loan-mini-value {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  margin-top: auto;
}

.loan-payment-page .loan-error {
  margin-top: 8px;
  color: #b91c1c;
  font-size: 0.9rem;
  min-height: 1.2em;
}

.loan-payment-page .loan-pie-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-items: center;
  background: #f9fafb;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 12px;
  flex: 1;
  height: 100%;
}

.loan-payment-page .loan-pie {
  width: 220px;
  height: 220px;
  border-radius: 999px;
  background: conic-gradient(
    var(--accent) var(--interestPct),
    var(--bg-header) 0
  );
  position: relative;
  margin: 0 auto;
}

.loan-payment-page .loan-pie-center {
  position: absolute;
  inset: 34px;
  background: #f9fafb;
  border-radius: 999px;
  border: 1px solid var(--border-soft);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-align: center;
  font-weight: 700;
  color: var(--text-main);
}

.loan-payment-page .loan-pie-center-row {
  font-size: 0.95rem;
}

.loan-payment-page .loan-legend {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.loan-payment-page .loan-legend-row {
  display: grid;
  grid-template-columns: 14px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
}

.loan-payment-page .loan-dot {
  width: 12px;
  height: 12px;
  border-radius: 999px;
}

.loan-payment-page .loan-dot-principal {
  background: var(--bg-header);
}

.loan-payment-page .loan-dot-interest {
  background: var(--accent);
}

.loan-payment-page .loan-legend-label {
  color: #374151;
  font-size: 0.95rem;
}

.loan-payment-page .loan-legend-value {
  font-weight: 700;
  color: var(--text-main);
}

@media (max-width: 900px) {
  .loan-payment-page .loan-card-grid {
    grid-template-columns: 1fr;
  }

  .loan-payment-page .loan-right {
    display: block;
  }

  .loan-payment-page .loan-results-grid {
    grid-template-columns: 1fr;
  }

  .loan-payment-page .loan-pie {
    width: 200px;
    height: 200px;
  }
  .loan-payment-page .loan-pie-center {
    inset: 30px;
  }
}

.salary-calculator-page .salary-input-row-top {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 220px;
  gap: 14px;
  align-items: end;
  margin-bottom: 14px;
}

.salary-calculator-page .salary-input-row-bottom {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  align-items: start;
}

.salary-calculator-page .salary-field {
  min-width: 0;
}

.salary-calculator-page .salary-hint {
  margin-top: 8px;
  color: #b91c1c;
  font-size: 0.85rem;
  min-height: 1.1em;
}

.salary-calculator-page .salary-results-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.salary-calculator-page .salary-result-box {
  background: #f9fafb;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.salary-calculator-page .salary-result-left {
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.salary-calculator-page .salary-result-right {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-main);
  text-align: right;
  word-break: break-word;
}

@media (max-width: 900px) {
  .salary-calculator-page .salary-input-row-top {
    grid-template-columns: 1fr;
  }

  .salary-calculator-page .salary-input-row-bottom {
    grid-template-columns: 1fr;
  }
}

.dice-simulator-page .dice-add-row {
  display: grid;
  grid-template-columns: 1fr 1fr 140px;
  gap: 14px;
  align-items: end;
}

.dice-simulator-page .dice-field {
  min-width: 0;
}

.dice-simulator-page .dice-field-btn {
  display: flex;
  flex-direction: column;
}

.dice-simulator-page .dice-btn {
  border: none;
  border-radius: 12px;
  padding: 10px 12px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.06);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.dice-simulator-page .dice-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.1);
}

.dice-simulator-page .dice-btn-primary {
  background-color: var(--accent);
  color: #ffffff;
}
.dice-simulator-page .dice-btn-primary:hover {
  background-color: #ea580c;
}

.dice-simulator-page .dice-btn-secondary {
  background-color: var(--bg-header);
  color: #ffffff;
}
.dice-simulator-page .dice-btn-secondary:hover {
  background-color: #1e40af;
}

.dice-simulator-page .dice-actions {
  display: flex;
  gap: 10px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.dice-simulator-page .dice-hint {
  margin-top: 8px;
  color: #b91c1c;
  font-size: 0.85rem;
  min-height: 1.1em;
}

.dice-simulator-page .dice-empty-hint {
  margin-top: 8px;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.dice-simulator-page .dice-meta {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.dice-simulator-page .dice-groups-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dice-simulator-page .dice-group-row {
  background: #f9fafb;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.dice-simulator-page .dice-group-left {
  font-weight: 700;
  color: var(--text-main);
}

.dice-simulator-page .dice-group-right {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.dice-simulator-page .dice-mini-btn {
  border: none;
  border-radius: 10px;
  padding: 8px 10px;
  font-weight: 700;
  cursor: pointer;
  background: #1f2937;
  color: #eee;
  transition: 0.15s ease;
}

.dice-simulator-page .dice-mini-btn:hover {
  background: #374151;
}

.dice-simulator-page .dice-mini-btn-danger {
  background: var(--bg-header);
  color: #fff;
}
.dice-simulator-page .dice-mini-btn-danger:hover {
  background: #1e40af;
}

.dice-simulator-page .dice-breakdown {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.dice-simulator-page .dice-breakdown-row {
  background: #ffffff;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  padding: 12px 14px;
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 12px;
}

.dice-simulator-page .dice-breakdown-left {
  font-weight: 800;
  color: var(--text-main);
}

.dice-simulator-page .dice-breakdown-right {
  min-width: 0;
}

.dice-simulator-page .dice-breakdown-sum {
  font-weight: 800;
  margin-bottom: 6px;
}

.dice-simulator-page #diceOutRolls {
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}

@media (max-width: 900px) {
  .dice-simulator-page .dice-add-row {
    grid-template-columns: 1fr;
  }
  .dice-simulator-page .dice-breakdown-row {
    grid-template-columns: 1fr;
  }
}

.work-hours-page .wh-top { max-width: 420px; }

.work-hours-page .wh-toggle {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.work-hours-page .wh-rate-field { max-width: 260px; }

.work-hours-page .wh-rate-field .input {
  padding: 8px 10px;
  font-size: 0.9rem;
}

.work-hours-page .wh-hint {
  margin-top: 8px;
  color: #b91c1c;
  font-size: 0.85rem;
  min-height: 1.1em;
}

.work-hours-page .wh-decimal-note {
  margin: -4px 0 10px 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.work-hours-page .wh-table {
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  overflow: hidden;
  background: #ffffff;
}

.work-hours-page .wh-row {
  display: grid;
  grid-template-columns:
    160px
    minmax(220px, 1fr)
    minmax(220px, 1fr)
    minmax(220px, 1fr)
    170px;
  border-top: 1px solid #f3f4f6;
}

.work-hours-page .wh-row:first-child { border-top: none; }
.work-hours-page .wh-head { background: #f9fafb; }

.work-hours-page .wh-cell {
  padding: 10px 12px;
  border-right: 1px solid #f3f4f6;
  min-width: 0;
  overflow: hidden;
}

.work-hours-page .wh-cell:last-child { border-right: none; }

.work-hours-page .wh-head .wh-cell {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 700;
}

.work-hours-page .wh-day-label {
  font-weight: 700;
  color: #111827;
}

.work-hours-page .wh-time-input,
.work-hours-page .wh-break {
  width: 100%;
}

.work-hours-page .wh-ampm-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-width: 220px;
}

.work-hours-page .wh-ampm-select {
  width: 100%;
  max-width: 220px;
}

.work-hours-page .wh-ampm-time {
  display: grid;
  grid-template-columns: 72px 16px 72px;
  gap: 10px;
  align-items: center;
  width: 100%;
  max-width: 220px;
}

.work-hours-page .wh-ampm-hour,
.work-hours-page .wh-ampm-min {
  width: 100%;
  min-width: 0;
  padding: 8px 10px;
}

.work-hours-page .wh-colon {
  text-align: center;
  color: var(--text-muted);
  font-weight: 700;
  user-select: none;
}

.work-hours-page .wh-total {
  text-align: left;
}

.work-hours-page .wh-total-main {
  font-weight: 800;
  font-size: 1rem;
  color: #111827;
  font-variant-numeric: tabular-nums;
}

.work-hours-page .wh-total-sub {
  margin-top: 4px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.work-hours-page .wh-result-wrap {
  margin-top: 14px;
}

.work-hours-page .wh-result-title {
  margin: 0 0 10px 0;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  font-weight: 700;
}

.work-hours-page .wh-result-table {
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  overflow: hidden;
  background: #ffffff;
}

.work-hours-page .whr-row {
  display: grid;
  grid-template-columns:
    130px
    110px
    110px
    110px
    120px
    120px;
  border-top: 1px solid #f3f4f6;
}

.work-hours-page .whr-row:first-child { border-top: none; }
.work-hours-page .whr-head { background: #f9fafb; }

.work-hours-page .whr-cell {
  padding: 9px 10px;
  border-right: 1px solid #f3f4f6;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.work-hours-page .whr-cell:last-child { border-right: none; }

.work-hours-page .whr-head .whr-cell {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-weight: 700;
}

.work-hours-page .whr-day {
  font-weight: 700;
  color: #111827;
}

.work-hours-page .whr-num {
  font-weight: 700;
  color: #111827;
  font-variant-numeric: tabular-nums;
}

.work-hours-page .wh-summary-list {
  max-width: 520px;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  background: #ffffff;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.work-hours-page .whr-head .whr-cell {
  white-space: normal;
  overflow: visible;
  text-overflow: clip;
  line-height: 1.2;
}

.work-hours-page .wh-summary-row {
  display: grid;
  grid-template-columns: 200px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 7px 10px;
  border-top: 1px solid #f3f4f6;
}

.work-hours-page .wh-summary-row:first-child { border-top: none; }

.work-hours-page .wh-summary-left {
  font-weight: 600;
  font-size: 0.85rem;
  color: #374151;
}

.work-hours-page .wh-summary-right {
  font-weight: 700;
  font-size: 0.9rem;
  color: #111827;
  text-align: left;
  justify-self: start;
  font-variant-numeric: tabular-nums;
}

.work-hours-page .wh-summary-row:last-child {
  background: #fff7ed;
}

.work-hours-page .wh-actions {
  margin-top: 12px;
  display: flex;
  justify-content: flex-end;
}

.work-hours-page #whResetBtn {
  background-color: var(--accent);
  color: #ffffff;
  border-radius: 12px;
  padding: 9px 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
}

@media (max-width: 1200px) {
  .work-hours-page .wh-row {
    grid-template-columns:
      140px
      minmax(200px, 1fr)
      minmax(200px, 1fr)
      minmax(200px, 1fr)
      150px;
  }

  .work-hours-page .whr-row {
    grid-template-columns:
      120px
      100px
      100px
      100px
      110px
      110px;
  }
}

@media (max-width: 900px) {
  .work-hours-page .wh-row { grid-template-columns: 1fr; }
  .work-hours-page .wh-head { display: none; }

  .work-hours-page .wh-cell {
    border-right: none;
    border-top: 1px solid #f3f4f6;
  }

  .work-hours-page .whr-row { grid-template-columns: 1fr; }
  .work-hours-page .whr-head { display: none; }

  .work-hours-page .whr-cell {
    border-right: none;
    border-top: 1px solid #f3f4f6;
    white-space: normal;
  }

  .work-hours-page .wh-summary-list { max-width: 100%; }

  .work-hours-page .wh-summary-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
}

.average-calculator-page .avg-results-row {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  max-width: 520px;
}

.average-calculator-page .wh-summary-list {
  max-width: 360px;
}

.average-calculator-page .avg-actions {
  display: flex;
  align-items: flex-end;
}

.average-calculator-page #avgResetBtn {
  border: none;
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
  background-color: var(--accent);
  color: #ffffff;
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.06);
  transition: transform 0.15s ease,
              box-shadow 0.15s ease,
              background-color 0.15s ease;
}

.average-calculator-page #avgResetBtn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.1);
  background-color: #ea580c;
}

@media (max-width: 600px) {
  .average-calculator-page .avg-results-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .average-calculator-page .avg-actions {
    margin-top: 8px;
  }
}

.mean-median-mode-page .mmm-toggle {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.mean-median-mode-page .mmm-hint {
  margin-top: 8px;
  color: #b91c1c;
  font-size: 0.85rem;
  min-height: 1.1em;
}

.mean-median-mode-page .mmm-results-row {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  max-width: 520px;
}

.mean-median-mode-page .mmm-summary-list {
  max-width: 360px;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  background: #ffffff;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.mean-median-mode-page .mmm-summary-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 6px 10px;
  border-top: 1px solid #f3f4f6;
}

.mean-median-mode-page .mmm-summary-row:first-child { border-top: none; }
.mean-median-mode-page .mmm-summary-row:last-child { background: #fff7ed; }

.mean-median-mode-page .mmm-summary-left {
  font-weight: 600;
  font-size: 0.85rem;
  color: #374151;
}

.mean-median-mode-page .mmm-summary-right {
  font-weight: 700;
  font-size: 0.9rem;
  color: #111827;
  text-align: left;
  justify-self: start;
  font-variant-numeric: tabular-nums;
}

.mean-median-mode-page .mmm-actions {
  display: flex;
  align-items: flex-end;
}

.mean-median-mode-page #mmmResetBtn {
  border: none;
  border-radius: 12px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
  background-color: var(--accent);
  color: #ffffff;
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.06);
  transition: transform 0.15s ease,
              box-shadow 0.15s ease,
              background-color 0.15s ease;
}

.mean-median-mode-page #mmmResetBtn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.1);
  background-color: #ea580c;
}

@media (max-width: 600px) {
  .mean-median-mode-page .mmm-results-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

.home-hero{
  border-radius: var(--radius-lg);
  padding: 26px 24px;
  margin-bottom: 18px;
  box-shadow: var(--shadow-soft);
}

.home-hero-dark{
  background:
    radial-gradient(900px 300px at 20% 0%, rgba(255,255,255,0.10), transparent 60%),
    linear-gradient(135deg, #1d4ed8, #1e40af 60%, #1e3a8a);
  color: #ffffff;
  border: 1px solid rgba(255,255,255,.12);
}

.home-hero-title{
  font-size: 2.05rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 10px;
}

.home-hero-subtitle{
  font-size: 1.05rem;
  line-height: 1.6;
  opacity: 0.92;
}

.home-section-head{
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0 12px;
}

.home-accent-bar{
  width: 4px;
  height: 28px;
  border-radius: 999px;
  background: linear-gradient(180deg, #2563eb, #f97316);
}

.home-section-title{
  font-size: 1.28rem;
  font-weight: 850;
  color: var(--text-main);
}

.home-popular-grid{
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.home-popular-card{
  position: relative;
  display: flex;
  align-items: center;
  min-height: 86px;
  padding: 18px;
  border-radius: 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border-soft);
  text-decoration: none;
  color: var(--text-main);
  box-shadow: 0 10px 22px rgba(15,23,42,.07);
  transition: transform .15s ease, box-shadow .15s ease;
}

.home-popular-card::before{
  content:"";
  position:absolute;
  left:0; top:0; bottom:0;
  width:10px;
  border-radius:16px 0 0 16px;
}

.home-popular-card:hover{
  transform: translateY(-2px);
  box-shadow: 0 16px 30px rgba(15,23,42,.10);
}

.home-popular-name{
  font-size: 0.98rem;
  font-weight: 900;
  margin-left: 10px;
}

.home-popular--blue::before{ background:#2563eb; }
.home-popular--orange::before{ background:#f97316; }
.home-popular--rose::before{ background:#f43f5e; }
.home-popular--green::before{ background:#10b981; }
.home-popular--emerald::before{ background:#059669; }
.home-popular--indigo::before{ background:#6366f1; }
.home-popular--sky::before{ background:#38bdf8; }

.home-categories{
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.home-category{
  background: var(--bg-surface);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: 0 10px 24px rgba(15,23,42,.05);
}

.home-category-header{
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 6px;
}

.home-category-badge{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: #ffffff;
}

.home-category-title{
  font-size: 1.12rem;
  font-weight: 900;
}

.home-category-desc{
  margin: 4px 0 14px;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.55;
  max-width: 900px;
}

.home-category-grid{
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.home-tool-pill{
  display: flex;
  align-items: center;
  min-height: 46px;
  padding: 12px 14px;
  background: #f9fafb;
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  text-decoration: none;
  color: var(--text-main);
  font-size: 0.95rem;
  transition: transform .15s ease, box-shadow .15s ease;
}

.home-tool-pill:hover{
  transform: translateY(-1px);
  box-shadow: 0 10px 18px rgba(15,23,42,.08);
}

.home-cat-violet{ background:#8b5cf6; }
.home-cat-blue{ background:#2563eb; }
.home-cat-green{ background:#10b981; }
.home-cat-rose{ background:#f43f5e; }
.home-cat-orange{ background:#f97316; }

@media (max-width: 900px){
  .home-popular-grid{ grid-template-columns: repeat(2,1fr); }
  .home-category-grid{ grid-template-columns: 1fr; }
}

@media (max-width: 520px){
  .home-popular-grid{ grid-template-columns: 1fr; }
  .home-hero-title{ font-size: 1.75rem; }
}

.faq-accordion {
  margin-top: 14px;
}

.faq-entry + .faq-entry {
  margin-top: 10px;
}

.faq-item {
  width: 100%;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 14px;
  background: #f9fafb;
  border: 1px solid var(--border-soft);
  cursor: pointer;
  font-size: 1rem;
  font-weight: 800;
  color: var(--text-main);
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.06);
  transition: transform 150ms ease, box-shadow 150ms ease, background-color 150ms ease, border-color 150ms ease;
}

.faq-item:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.1);
  background: #f3f4f6;
  border-color: rgba(17, 24, 39, 0.18);
}

.faq-question {
  display: block;
  line-height: 1.35;
}

.faq-icon {
  flex: 0 0 auto;
  width: 30px;
  height: 30px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 900;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(249, 115, 22, 0.25);
}

.faq-answer {
  padding: 10px 16px 2px;
}

.faq-answer p {
  margin: 0 0 12px;
  color: #374151;
  font-size: 0.95rem;
  line-height: 1.65;
}

.faq-item[aria-expanded="true"] {
  background: #ffffff;
  border-color: rgba(249, 115, 22, 0.35);
}

html[data-theme="dark"] .faq-item {
  background: rgba(255,255,255,0.04);
  border-color: rgba(148,163,184,0.18);
}

html[data-theme="dark"] .faq-item:hover {
  background: rgba(255,255,255,0.06);
}

html[data-theme="dark"] .faq-answer p {
  color: var(--text-main);
}

.average-calculator-page .wh-summary-list {
  max-width: 340px;
}

.average-calculator-page .wh-summary-row {
  grid-template-columns: 1fr 90px;
}

.average-calculator-page .wh-summary-right {
  justify-self: end;
  text-align: right;
}

.average-calculator-page .wh-summary-row:last-child {
  background: transparent;
}

.average-calculator-page .wh-actions {
  max-width: 340px;
  justify-content: flex-start;
  margin-top: 10px;
}

.average-calculator-page .wh-summary-row:first-child .wh-summary-left,
.average-calculator-page .wh-summary-row:first-child .wh-summary-right {
  font-weight: 700;
}

.average-calculator-page .wh-summary-row:not(:first-child) .wh-summary-right {
  font-weight: 400;
}

.mean-median-mode-page .mmm-summary-list {
  max-width: 340px;
}

.mean-median-mode-page .mmm-summary-row {
  grid-template-columns: 1fr 90px;
}

.mean-median-mode-page .mmm-summary-right {
  justify-self: end;
  text-align: right;
}

.mean-median-mode-page .mmm-summary-row:last-child {
  background: transparent;
}

.mean-median-mode-page .wh-actions {
  max-width: 340px;
  justify-content: flex-start;
  margin-top: 10px;
}

.mean-median-mode-page .mmm-summary-row:first-child .mmm-summary-left,
.mean-median-mode-page .mmm-summary-row:first-child .mmm-summary-right {
  font-weight: 700;
}

.mean-median-mode-page .mmm-summary-row:not(:first-child) .mmm-summary-right {
  font-weight: 400;
}

.work-hours-page .wh-summary-row {
  grid-template-columns: 1fr 90px;
}

.work-hours-page .wh-summary-right {
  justify-self: end;
  text-align: right;
}

.work-hours-page .wh-summary-row:last-child {
  background: transparent;
}

.work-hours-page .wh-actions {
  max-width: 520px;
  justify-content: flex-start;
  margin-top: 10px;
}

.work-hours-page #whResetBtn {
  padding: 8px 14px;
  font-size: 0.9rem;
}

.work-hours-page .wh-summary-row {
  grid-template-columns: 1fr 110px;
}

.work-hours-page .wh-summary-right {
  justify-self: start;
  text-align: left;
}

.work-hours-page .wh-summary-right {
  white-space: nowrap;
}

@media (min-width: 1024px){
  .sidebar{
    position: sticky;
    top: 16px;
    background: #fff;
  }
}

@media (max-width: 1023px){
  .sidebar{
    position: static;
    top: auto;
  }
}

.header-categories{
  position: relative;
  display: inline-block;
  margin-right: 12px;
}

.category-toggle{
  background: transparent;
  border: none;
  font: inherit;
  color: inherit;
  cursor: pointer;
  padding: 6px 8px;
}

.category-menu{
  display: none;
  position: absolute;
  top: 100%;
  right: 0;
  background: #fff;
  min-width: 190px;
  border-radius: 10px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.12);
  padding: 6px 0;
  z-index: 300;
}

.category-menu li{
  list-style: none;
}

.category-menu a{
  display: block;
  padding: 10px 14px;
  text-decoration: none;
  color: #111;
  font-size: 0.95rem;
}

.category-menu a:hover{
  background: #f3f4f6;
}

@media (min-width: 1024px){
  .header-categories:hover .category-menu{
    display: block;
  }
}

@media (max-width: 1023px){
  .header-categories{
    display: none;
  }
}

.unit-category-switcher{
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin: 0 0 10px 0;
}

.unit-category-btn{
  border: 1px solid var(--border-soft);
  background: #f9fafb;
  color: #111827;
  padding: 6px 10px;
  border-radius: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 6px 14px rgba(15, 23, 42, 0.06);
  transition:
    transform 0.15s ease,
    box-shadow 0.15s ease,
    background-color 0.15s ease,
    border-color 0.15s ease;
}

.unit-category-btn:hover{
  transform: translateY(-1px);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.10);
  background: #f3f4f6;
  border-color: rgba(17, 24, 39, 0.18);
}

.unit-category-btn-active{
  background: var(--accent);
  border-color: var(--accent);
  color: #fff7ed;
}

.unit-category-btn-active:hover{
  background: #ea580c;
  border-color: #ea580c;
}

@media (max-width: 600px){
  .unit-category-switcher{
    flex-wrap: wrap;
    overflow-x: visible;
    padding-bottom: 0;
    margin-bottom: 8px;
  }

  .unit-category-btn{
    white-space: nowrap;
  }
}

@media (max-width: 1023px){
  .header-categories{
    display: inline-block !important;
  }

  .header-categories .category-menu{
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
  }
}

.header-categories.is-open .category-menu{
  display: block;
}

a,
a:hover,
a:focus,
a:active {
  text-decoration: none;
}

.logo,
.logo:visited,
.logo:hover,
.logo:active {
  color: #ffffff;
  text-decoration: none;
}
	
.industrial-converter-grid {
    display: grid !important;
    grid-template-columns: 1fr auto 1fr !important;
    gap: 20px !important;
    align-items: center !important;
    width: 100% !important;
    margin-bottom: 30px !important;
}

.converter-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    min-width: 0; 
}

.converter-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #f97316;
    font-size: 28px;
    font-weight: bold;
    padding: 0 10px;
}

.result-display {
    margin-top: 15px;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

.result-display.standard {
    background-color: #2563eb;
}

.result-display.industrial {
    background-color: #10b981;
}

#batchRows {
    display: grid;
    grid-template-columns: 60px 1fr 1fr;
    gap: 12px;
    align-items: center;
}

#batchRows .field-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 700;
}

#batchRows .row-number {
    font-weight: 700;
    text-align: right;
    padding-right: 8px;
}

#batchRows .row-time, 
#batchRows .row-industrial {
    display: flex;
}

#batchRows .row-time > div {
    display: flex;
    gap: 8px;
    align-items: center;
    width: 100%;
}

#batchRows .row-time input {
    max-width: 100px;
}

.add-line-btn {
    margin-top: 16px;
    padding: 10px 20px;
    background: var(--accent);
    color: white;
    font-weight: 600;
    border-radius: 10px;
    border: none;
    cursor: pointer;
}

#batchTotalBox {
    margin-top: 16px;
    display: flex;
    gap: 12px;
    align-items: center;
}

@media (max-width: 768px) {
    .industrial-converter-grid {
        grid-template-columns: 1fr !important;
    }
    
    .converter-arrow {
        transform: rotate(90deg);
        margin: 10px 0;
    }
}

html,
body {
  height: 100%;
}

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

.app-main {
  flex: 1 0 auto;
  width: 100%;
  align-items: start;
}

footer {
  flex-shrink: 0;
  width: 100%;
  background: transparent;
  text-align: center;
}

footer a {
  color: #6b7280;
  text-decoration: none;
}

footer a:hover {
  text-decoration: underline;
}

.sidebar {
  align-self: start;
}

@media (max-width: 900px) {
  .app-main {
    display: grid;
    grid-template-columns: 1fr;
  }
}

footer {
  width: 100%;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px;
  text-align: center;
}