/* =========================================================
   SBBG Yatra 2026 – Travel Details Form
   Custom styles (not based on Quform)
   ========================================================= */

:root {
  --color-bg: #ffffff;
  --color-bg-deep: #ffffff;
  --color-surface: #fffcf7;
  --color-ink: #1f1a14;
  --color-ink-muted: #5c5348;
  --color-border: #d9cfc0;
  --color-border-strong: #c4b6a0;
  --color-accent: #8b3a1a;
  --color-accent-hover: #6e2d12;
  --color-accent-soft: #f3e4d8;
  --color-gold: #b8860b;
  --color-success: #1f6b45;
  --color-success-bg: #e8f5ee;
  --color-success-border: #a8d4bc;
  --color-error: #9b1c1c;
  --color-error-bg: #fceaea;
  --color-error-border: #e8b4b4;
  --color-info-bg: #f4efe6;
  --color-focus: #8b3a1a;
  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 12px 40px rgba(31, 26, 20, 0.08);
  --font-display: "Literata", "Palatino Linotype", Palatino, serif;
  --font-body: "Nunito Sans", "Segoe UI", sans-serif;
  --max-width: 730px;
  --transition: 160ms ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.55;
  color: var(--color-ink);
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: #ffffff;
}

.page-bg::after {
  display: none;
}

.page {
  width: min(100% - 2rem, var(--max-width));
  margin: 0 auto;
  padding: 2.5rem 0 4rem;
}

/* ---------- Header ---------- */

.form-header {
  text-align: center;
  margin-bottom: 2rem;
  padding-bottom: 1.75rem;
  border-bottom: 1px solid var(--color-border);
}

.form-eyebrow {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.form-brand {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.55rem, 4.5vw, 2.05rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--color-accent);
}

.form-subtitle {
  margin: 0.65rem 0 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-ink);
}

.form-intro {
  margin: 1rem auto 0;
  max-width: 36rem;
  font-size: 0.95rem;
  color: var(--color-ink-muted);
}

/* ---------- Form shell ---------- */

.travel-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  padding: 1.75rem 1.5rem 1.5rem;
}

@media (min-width: 640px) {
  .travel-form {
    padding: 2rem 2rem 1.75rem;
  }
}

.form-section {
  margin-bottom: 1.75rem;
}

.section-title {
  margin: 0 0 1.15rem;
  padding-bottom: 0.55rem;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-ink);
  border-bottom: 2px solid var(--color-accent-soft);
}

.subsection-title {
  margin: 0 0 1rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-accent);
}

.field-group {
  margin-bottom: 1.15rem;
}

.field-group:last-child {
  margin-bottom: 0;
}

.field-label {
  display: block;
  margin-bottom: 0.35rem;
  font-size: 0.92rem;
  font-weight: 650;
  color: var(--color-ink);
}

.required {
  color: var(--color-error);
  font-weight: 700;
}

.field-hint {
  margin: 0 0 0.55rem;
  font-size: 0.85rem;
  color: var(--color-ink-muted);
}

.field-note {
  margin: 0.75rem 0 30px;
  padding: 0.75rem 0.9rem;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--color-ink-muted);
  background: var(--color-info-bg);
  border-left: 3px solid var(--color-gold);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.field-input,
.field-select {
  display: block;
  width: 100%;
  padding: 0.7rem 0.85rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-ink);
  background: #fff;
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.field-input::placeholder {
  color: #9a9084;
}

.field-input:hover,
.field-select:hover {
  border-color: #a89478;
}

.field-input:focus,
.field-select:focus {
  outline: none;
  border-color: var(--color-focus);
  box-shadow: 0 0 0 3px rgba(139, 58, 26, 0.15);
}

.field-input.is-invalid,
.field-select.is-invalid {
  border-color: var(--color-error);
  background: #fffafa;
}

.field-input.is-invalid:focus,
.field-select.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(155, 28, 28, 0.15);
}

.field-error {
  margin: 0.4rem 0 0;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-error);
}

.field-error:empty {
  display: none;
}

/* ---------- Phone status / loading ---------- */

.phone-status {
  margin-top: 0.65rem;
  min-height: 1.25rem;
}

.loading-row {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.9rem;
  color: var(--color-ink-muted);
}

.spinner {
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ---------- Passenger result panels ---------- */

.passenger-result.is-hidden,
.submit-row.is-hidden,
.form-message.is-hidden,
.success-panel.is-hidden,
.mode-fields.is-hidden,
.train-info.is-hidden,
.included-list.is-hidden,
.travel-block.is-hidden,
.pickup-note.is-hidden,
.trust-drop-note.is-hidden,
#verified-details.is-hidden {
  display: none !important;
}

.passenger-result:empty {
  display: none;
}

.passenger-result {
  margin-top: 0.85rem;
}

.travel-details-host:empty {
  display: none;
}

.result-card {
  padding: 1.15rem 1.2rem;
  border-radius: var(--radius);
  border: 1.5px solid transparent;
}

.result-card--success {
  background: var(--color-success-bg);
  border-color: var(--color-success-border);
}

.result-card--error {
  background: var(--color-error-bg);
  border-color: var(--color-error-border);
}

.result-card--multi {
  background: var(--color-accent-soft);
  border-color: #e0c4ae;
}

.result-heading {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 0.85rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
}

.result-card--success .result-heading {
  color: var(--color-success);
}

.result-card--error .result-heading {
  color: var(--color-error);
}

.result-card--multi .result-heading {
  color: var(--color-accent);
}

.result-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.4rem;
  height: 1.4rem;
  flex-shrink: 0;
  font-size: 0.85rem;
  font-weight: 700;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.7);
}

.result-body {
  margin: 0;
  font-size: 0.92rem;
  color: var(--color-ink);
}

.result-meta {
  display: grid;
  gap: 0.75rem;
  margin: 0;
}

.result-meta dt {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-ink-muted);
}

.result-meta dd {
  margin: 0.15rem 0 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-ink);
}

.yatrika-list {
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
}

.yatrika-list li {
  position: relative;
  padding: 0.4rem 0 0.4rem 1.15rem;
  font-size: 0.95rem;
  border-bottom: 1px solid rgba(139, 58, 26, 0.12);
}

.yatrika-list li:last-child {
  border-bottom: none;
}

.yatrika-list li::before {
  content: "•";
  position: absolute;
  left: 0.15rem;
  color: var(--color-accent);
  font-weight: 700;
}

.yatrika-list .reg {
  font-weight: 700;
  color: var(--color-ink);
}

.multi-prompt {
  margin: 1.25rem 0 0.65rem;
  font-size: 0.95rem;
  font-weight: 650;
  color: var(--color-ink);
}

.radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
}

.radio-option {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 0.9rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  background: #fff;
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), background var(--transition);
}

.radio-option:hover {
  border-color: var(--color-accent);
}

.radio-option:has(input:checked) {
  border-color: var(--color-accent);
  background: #fff8f3;
}

.radio-option input {
  width: 1.05rem;
  height: 1.05rem;
  accent-color: var(--color-accent);
  cursor: pointer;
}

/* ---------- Travel blocks ---------- */

.travel-block {
  margin-bottom: 1.75rem;
  padding: 1.35rem 1.2rem;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.travel-block:last-child {
  margin-bottom: 0;
}

.yatrika-banner {
  margin: 0 0 1.15rem;
  padding: 0.85rem 1rem;
  background: var(--color-accent-soft);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-accent);
}

.yatrika-banner h3 {
  margin: 0 0 0.35rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  color: var(--color-accent);
}

.yatrika-banner p {
  margin: 0.15rem 0;
  font-size: 0.9rem;
  color: var(--color-ink);
}

.included-list {
  margin: 0 0 1.25rem;
  padding: 0.9rem 1rem;
  background: var(--color-info-bg);
  border-radius: var(--radius-sm);
}

.included-list h3 {
  margin: 0 0 0.5rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-ink-muted);
}

.journey-panel {
  margin-bottom: 1.5rem;
  padding-top: 0.25rem;
}

.journey-panel:last-child {
  margin-bottom: 0;
}

.train-info {
  margin-top: 0.85rem;
  padding: 0.85rem 1rem;
  background: var(--color-success-bg);
  border: 1px solid var(--color-success-border);
  border-radius: var(--radius-sm);
}

.train-info h4 {
  margin: 0 0 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-success);
}

.train-info dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.3rem 1rem;
  margin: 0;
  font-size: 0.92rem;
}

.train-info dt {
  font-weight: 650;
  color: var(--color-ink-muted);
}

.train-info dd {
  margin: 0;
  font-weight: 600;
  color: var(--color-ink);
}

.mode-fields {
  margin-top: 1rem;
  padding-top: 0.25rem;
}

/* ---------- Messages / submit ---------- */

.form-message {
  margin: 0 0 1rem;
  padding: 0.85rem 1rem;
  font-size: 0.92rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  white-space: pre-line;
}

.form-message--error {
  color: var(--color-error);
  background: var(--color-error-bg);
  border: 1px solid var(--color-error-border);
}

.form-message--info {
  color: var(--color-ink-muted);
  background: var(--color-info-bg);
  border: 1px solid var(--color-border);
}

.submit-row {
  display: flex;
  justify-content: flex-end;
  padding-top: 0.5rem;
  border-top: 1px solid var(--color-border);
}

.btn-submit,
.btn-secondary {
  appearance: none;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn-submit {
  min-width: 10rem;
  padding: 0.8rem 1.6rem;
  color: #fff;
  background: var(--color-accent);
  border: none;
  box-shadow: 0 4px 14px rgba(139, 58, 26, 0.25);
}

.btn-submit:hover {
  background: var(--color-accent-hover);
}

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

.btn-submit:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

.btn-secondary {
  padding: 0.65rem 1.2rem;
  color: var(--color-accent);
  background: transparent;
  border: 1.5px solid var(--color-accent);
}

.btn-secondary:hover {
  background: var(--color-accent-soft);
}

/* ---------- Success panel ---------- */

.success-panel {
  margin-top: 1.5rem;
}

.success-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: var(--color-surface);
  border: 1.5px solid var(--color-success-border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
}

.success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  margin-bottom: 1rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
  background: var(--color-success);
  border-radius: 50%;
}

.success-title {
  margin: 0 0 0.65rem;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--color-success);
}

.success-id {
  margin: 0 auto 0.75rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-ink);
}

.success-id:empty {
  display: none;
}

.success-body {
  margin: 0 auto 1.35rem;
  max-width: 28rem;
  color: var(--color-ink-muted);
  font-size: 0.95rem;
}

/* ---------- Utilities ---------- */

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

@media (max-width: 480px) {
  .page {
    width: min(100% - 1.25rem, var(--max-width));
    padding-top: 1.5rem;
  }

  .travel-form {
    padding: 1.25rem 1rem 1.15rem;
  }

  .radio-group {
    flex-direction: column;
  }

  .radio-option {
    width: 100%;
  }

  .submit-row {
    justify-content: stretch;
  }

  .btn-submit {
    width: 100%;
  }

  .train-info dl {
    grid-template-columns: 1fr;
    gap: 0.1rem;
  }

  .train-info dt {
    margin-top: 0.35rem;
  }

  .train-info dt:first-child {
    margin-top: 0;
  }
}