/* Form Controls, Buttons, Cards */

/* ── Inputs ───────────────────────────────── */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--charcoal);
  margin-bottom: var(--space-xs);
}

.form-hint {
  display: block;
  font-size: 0.8rem;
  color: var(--muted);
  opacity: 0.7;
  margin-bottom: var(--space-xs);
}

.form-input,
.form-select {
  width: 100%;
  padding: 0.65rem 0.75rem;
  min-height: 44px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--charcoal);
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  -moz-appearance: textfield;
}

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

.form-input:hover:not(:focus),
.form-select:hover:not(:focus) {
  border-color: var(--border);
}

.form-input:focus,
.form-select:focus {
  border-color: var(--green);
  box-shadow: 0 0 0 2.5px rgba(26, 46, 26, 0.08);
}

.form-input::placeholder,
.form-select::placeholder {
  color: var(--muted);
  opacity: 0.5;
  font-style: italic;
}

.form-input--error,
.form-select--error {
  border-color: var(--error);
}

.form-input--touched-empty {
  border-color: #D97706;
  box-shadow: 0 0 0 1px rgba(217, 119, 6, 0.1);
}

.form-input--valid {
  border-color: var(--success);
}

.form-input--valid + .form-valid-check,
.form-valid-check--visible {
  display: inline;
}

.form-valid-check {
  display: none;
  color: var(--success);
  font-size: 0.8rem;
  margin-left: 4px;
}

.form-error {
  font-size: 0.8rem;
  color: var(--error);
  margin-top: var(--space-xs);
}

.form-input--sm {
  max-width: 200px;
}

.form-input--currency {
  max-width: 220px;
  text-align: right;
}

.form-input--pct {
  max-width: 130px;
  text-align: right;
}

/* Inside grid rows, let inputs fill their grid cell instead of capping at max-width */
.form-row .form-input--currency,
.form-row .form-input--sm,
.form-row .form-input--pct {
  max-width: none;
}

/* Inline item rows: Name + Value(s) + Remove button — button gets auto width */
.form-row--inline {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: var(--space-lg);
  align-items: end;
}

.form-row--inline-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr auto;
  gap: var(--space-lg);
  align-items: end;
}

.form-row--inline-wide {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr auto;
  gap: var(--space-lg);
  align-items: end;
}

.form-input--number {
  text-align: right;
}

/* ── Inline Groups ────────────────────────── */
.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
}

.form-row--tight {
  gap: var(--space-md);
}

/* ── Select ───────────────────────────────── */
.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B7280' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2rem;
  cursor: pointer;
}

/* ── Radio / Toggle Cards ─────────────────── */
.option-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.option-card {
  padding: var(--space-md);
  border: 2px solid var(--border-light);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color 0.2s, background-color 0.2s, transform 0.2s, box-shadow 0.2s;
}

.option-card:hover {
  border-color: var(--green-light);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(26, 46, 26, 0.06);
}

.option-card:active {
  transform: scale(0.985);
}

.option-card--selected {
  border-color: var(--green);
  background: #EDF3ED;
  box-shadow: 0 0 0 1px var(--green);
}

.option-card__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--green);
  margin-bottom: var(--space-xs);
}

.option-card__desc {
  font-size: 0.8rem;
  color: var(--muted);
  line-height: 1.4;
}

/* Compact variant for driver cards */
.option-cards--drivers {
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: var(--space-sm);
}

.option-card--compact {
  padding: var(--space-sm) var(--space-md);
}

.option-card--compact .option-card__title {
  font-size: 0.85rem;
  margin-bottom: 2px;
}

.option-card--compact .option-card__desc {
  font-size: 0.7rem;
  line-height: 1.3;
}

/* ── Buttons ──────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.7rem 1.25rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background-color 0.15s, opacity 0.15s, transform 0.1s, box-shadow 0.15s;
  text-decoration: none;
}

.btn:active:not(:disabled) {
  transform: scale(0.97);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn--primary {
  background: var(--green);
  color: var(--white);
}

.btn--primary:hover:not(:disabled) {
  background: var(--green-light);
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(26, 46, 26, 0.12);
}

.btn--cta {
  background: linear-gradient(135deg, #D4BB7C 0%, var(--gold) 40%, var(--gold-hover) 100%);
  color: var(--white);
  font-size: 1rem;
  padding: 0.75rem 2rem;
  box-shadow: 0 2px 8px rgba(197, 165, 90, 0.25);
  transition: background 0.15s, box-shadow 0.15s, transform 0.1s;
}

.btn--cta:hover:not(:disabled) {
  background: linear-gradient(135deg, var(--gold) 0%, var(--gold-hover) 60%, #9A7E33 100%);
  box-shadow: 0 4px 14px rgba(197, 165, 90, 0.35);
}

.btn--secondary {
  background: transparent;
  color: var(--green);
  border: 1px solid var(--border);
}

.btn--secondary:hover:not(:disabled) {
  background: var(--off-white);
  border-color: var(--green);
}

.btn--ghost {
  background: transparent;
  color: var(--muted);
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
}

.btn--ghost:hover {
  color: var(--charcoal);
}

.btn--danger {
  background: transparent;
  color: var(--error);
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
}

.btn--danger:hover {
  background: var(--error-bg);
}

/* ── Cards ────────────────────────────────── */
.card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.card__title {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--green);
}

.card--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80px;
  color: var(--muted);
  font-size: 0.9rem;
  font-style: italic;
}

/* ── Accordion ────────────────────────────── */
.accordion {
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  margin-bottom: var(--space-md);
}

.accordion__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-md) var(--space-lg);
  background: var(--white);
  cursor: pointer;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--green);
  border: none;
  width: 100%;
  text-align: left;
}

.accordion__header:hover {
  background: var(--off-white);
}

.accordion__chevron {
  transition: transform 0.2s;
  font-size: 0.75rem;
  color: var(--muted);
}

.accordion--open .accordion__chevron {
  transform: rotate(180deg);
}

.accordion__body {
  padding: 0 var(--space-lg) var(--space-lg);
  background: var(--white);
}

/* ── Add Item Button ──────────────────────── */
.add-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-md);
  border: 2px dashed var(--border-light);
  border-radius: var(--radius);
  background: transparent;
  color: var(--green);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  cursor: pointer;
  width: 100%;
  justify-content: center;
  transition: border-color 0.15s, background 0.15s, transform 0.15s;
}

.add-item:active {
  transform: scale(0.985);
}

.add-item:hover {
  border-color: var(--green);
  background: #EDF3ED;
}

/* ── Status Messages ──────────────────────── */
.alert {
  padding: var(--space-md) var(--space-lg);
  margin-bottom: var(--space-lg);
  font-size: 0.9rem;
  border-radius: var(--radius);
}

.alert--error {
  background: var(--error-bg);
  color: var(--error);
  border-left: 4px solid var(--error);
}

.alert--success {
  background: var(--success-bg);
  color: var(--success);
  border-left: 4px solid var(--success);
}

/* ── Section Divider Utility ─────────────── */
.form-section-divider {
  border: none;
  border-top: 1px solid var(--border-light);
  margin: var(--space-xl) 0;
}

/* ── Frequency Toggle ────────────────────── */
.freq-toggle {
  display: inline-flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.freq-toggle__opt {
  padding: 0.4rem 1rem;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  cursor: pointer;
  background: var(--off-white);
  color: var(--muted);
  border: none;
  transition: background 0.15s, color 0.15s;
}

.freq-toggle__opt--active {
  background: var(--green);
  color: var(--white);
}

/* ── Item Cards ──────────────────────────── */
.item-card {
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.item-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.item-card__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--green);
}

.item-card__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

@media (max-width: 640px) {
  .item-card__row { grid-template-columns: 1fr; }
}

.item-card__row--three {
  grid-template-columns: 2fr 1fr 1fr;
}

@media (max-width: 640px) {
  .item-card__row--three { grid-template-columns: 1fr; }
}

/* ── Input Helper Text ───────────────────── */
.input-helper {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 0.25rem;
}

/* ── Review Sections ─────────────────────── */
.review-section {
  margin-bottom: 2rem;
}

.review-section__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--green);
  margin-bottom: 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.review-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.review-table th {
  text-align: left;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  padding: 0.5rem 0.75rem;
  border-bottom: 2px solid var(--border);
}

.review-table td {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border-light);
  color: var(--charcoal);
}

.review-table td:last-child {
  text-align: right;
  font-family: var(--font-mono, monospace);
}

.review-table .review-table__total td {
  font-weight: 700;
  border-top: 2px solid var(--border);
  border-bottom: none;
}

/* ── Grand Total ─────────────────────────── */
.grand-total {
  background: var(--cream, #FAF8F0);
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.grand-total__row {
  display: flex;
  justify-content: space-between;
  padding: 0.35rem 0;
  font-size: 0.9rem;
}

.grand-total__row--net {
  font-weight: 700;
  font-size: 1rem;
  border-top: 2px solid var(--border);
  margin-top: 0.5rem;
  padding-top: 0.75rem;
}

/* ── Generate Result ─────────────────────── */
.generate-result {
  text-align: center;
  padding: 2rem 0;
}

.generate-result__icon {
  font-size: 3rem;
  color: var(--success);
  margin-bottom: 1rem;
}

.generate-result__title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--green);
  margin-bottom: 0.5rem;
}

.generate-result__note {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.generate-result__actions {
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Tooltips ────────────────────────────── */
.tooltip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  font-size: 0.65rem;
  font-weight: 700;
  font-family: var(--font-heading);
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 50%;
  cursor: help;
  position: relative;
  vertical-align: middle;
  margin-left: 4px;
  transition: color 0.15s, border-color 0.15s;
}

.tooltip:hover {
  color: var(--green);
  border-color: var(--green);
}

.tooltip::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--green);
  color: var(--white);
  padding: 6px 10px;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  line-height: 1.4;
  white-space: normal;
  width: 220px;
  border-radius: var(--radius);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.15s, visibility 0.15s;
  pointer-events: none;
  z-index: 50;
}

.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
}

/* Position tooltip below when near top of viewport */
.tooltip--below::after {
  bottom: auto;
  top: calc(100% + 6px);
}