:root {
  --bg-page: #e2e8f0; /* slightly darker for better card float */
  --bg-card: #ffffff;
  --bg-soft: #f9fafb;
  --text-main: #0f172a;
  --text-soft: #4b5563;
  --text-muted: #6b7280;
  --accent: #2563eb;
  --accent-green: #22c55e;
  --accent-pink: #ec4899;
  --border-subtle: rgba(209, 213, 219, 1);
  --shadow-soft: 0 24px 60px rgba(15, 23, 42, 0.16);
  --radius-lg: 18px;
  --danger: #dc2626;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 0% 0%, rgba(37, 99, 235, 0.18), transparent 60%),
    radial-gradient(circle at 100% 0%, rgba(236, 72, 153, 0.14), transparent 55%),
    radial-gradient(circle at 0% 100%, rgba(34, 197, 94, 0.12), transparent 55%),
    var(--bg-page);
  color: var(--text-main);
}

a {
  color: inherit;
  text-decoration: none;
}

/* Header / Nav */
header.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(209, 213, 219, 0.8);
}

.nav-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  box-shadow: 0 5px 14px rgba(15, 23, 42, 0.20);
  overflow: hidden;
}

.logo-word {
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.03em;
}

.logo-word span.accent {
  background: linear-gradient(135deg, #2563eb, #22c55e, #ec4899);
  -webkit-background-clip: text;
  color: transparent;
}

nav.primary-nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  color: var(--text-muted);
  flex-wrap: wrap;
}

nav.primary-nav a {
  position: relative;
  padding-bottom: 2px;
}

nav.primary-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, #2563eb, #22c55e);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 140ms ease-out;
}

nav.primary-nav a:hover::after {
  transform: scaleX(1);
}

/* Active nav item (current page highlight) */
nav.primary-nav a[href="/plan.html"]::after {
  transform: scaleX(1);
}

.nav-cta {
  padding: 7px 14px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, #2563eb, #22c55e, #ec4899);
  color: #f9fafb;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.nav-cta span.icon {
  font-size: 15px;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(37, 99, 235, 0.40);
}

/* Layout */
main {
  padding-top: 88px;
  padding-bottom: 40px;
}

.planner-shell {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 18px 40px;
}

.planner-panel {
  background:
    radial-gradient(circle at 0% 0%, rgba(255,255,255,0.9), rgba(239,246,255,0.96) 50%, rgba(250,245,255,0.98));
  border-radius: 28px;
  border: 1px solid rgba(148, 163, 184, 0.40);
  box-shadow: var(--shadow-soft);
  padding: 20px 18px 22px;
}

/* Desktop breathing room and stronger card feel */
@media (min-width: 1024px) {
  main {
    padding-top: 96px;
    padding-bottom: 64px;
  }
  .planner-shell {
    padding-inline: 24px;
  }
  .planner-panel {
    border-radius: 30px;
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.16);
  }
}

@media (min-width: 900px) {
  .planner-panel {
    padding: 24px 24px 26px;
  }
}

.planner-header {
  margin-bottom: 20px;
}

.planner-eyebrow {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.planner-eyebrow-dot {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: linear-gradient(135deg, #2563eb, #22c55e, #ec4899);
}

.planner-title {
  margin: 8px 0 4px;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.planner-title span.accent {
  background: linear-gradient(135deg, #2563eb, #22c55e);
  -webkit-background-clip: text;
  color: transparent;
}

.planner-subtitle {
  font-size: 14px;
  color: var(--text-soft);
  max-width: 680px;
}

/* Planner grid */
.planner-grid {
  margin-top: 14px;
  background: rgba(255, 255, 255, 0.96);
  border-radius: 22px;
  border: 1px solid rgba(229, 231, 235, 0.9);
  padding: 18px 14px;
  display: grid;
  gap: 16px;
  align-items: flex-start;
}

/* Tighten the suggestions column on very wide screens */
@media (min-width: 1200px) {
  .planner-grid {
    max-width: 1080px;
    margin-inline: auto;
  }
}

@media (min-width: 900px) {
  .planner-grid {
    padding: 18px 18px;
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.25fr);
  }
}

.planner-card {
  background: var(--bg-card);
  border-radius: 18px;
  border: 1px solid rgba(229, 231, 235, 1);
  box-shadow: 0 10px 26px rgba(15, 23, 42, 0.08);
  padding: 18px 18px 16px;
}

.planner-card--primary {
  position: relative;
  overflow: hidden;
}

.planner-card--primary::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  bottom: 12px;
  width: 4px;
  border-radius: 999px;
  background: linear-gradient(180deg, #2563eb, #22c55e, #ec4899);
}

.planner-card--primary-inner {
  position: relative;
  z-index: 1;
}

.planner-card-header {
  margin-bottom: 10px;
}

.planner-card-title {
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 4px;
}

.planner-card-sub {
  font-size: 13px;
  color: var(--text-muted);
}

/* Form */
form#tripForm {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 6px;
}

.field-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.field-col {
  flex: 1 1 140px;
  min-width: 0;
}

label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-soft);
  margin-bottom: 3px;
}

input,
textarea,
select {
  width: 100%;
  border-radius: 11px;
  border: 1px solid var(--border-subtle);
  padding: 8px 9px;
  font-size: 13px;
  font-family: inherit;
  color: var(--text-main);
  background-color: #ffffff;
  outline: none;
  transition: border-color 0.12s ease, box-shadow 0.12s ease, background-color 0.12s ease;
}

input:focus,
textarea:focus,
select:focus {
  border-color: #2563eb;
  box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.18);
  background-color: #f9fafb;
}

textarea {
  min-height: 80px;
  resize: vertical;
}

.helper {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 3px;
}

.sample-strip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--bg-soft);
  border: 1px solid rgba(209, 213, 219, 0.8);
  margin: 4px 0 4px;
}

.sample-strip button {
  border: none;
  background: transparent;
  font-size: 11px;
  font-weight: 600;
  color: var(--accent);
  cursor: pointer;
  padding: 0;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 4px;
}

/* Buttons */
button.primary {
  border-radius: 999px;
  border: none;
  padding: 9px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  color: #f9fafb;
  background: linear-gradient(135deg, #2563eb, #22c55e, #ec4899);
  box-shadow: 0 10px 24px rgba(37, 99, 235, 0.30);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

button.primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 14px 30px rgba(37, 99, 235, 0.36);
}

button.primary:disabled {
  opacity: 0.6;
  cursor: default;
  box-shadow: none;
}

button.secondary {
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: #f9fafb;
  color: var(--text-soft);
  font-size: 11px;
  padding: 6px 10px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

button.secondary:hover:not(:disabled) {
  background: #eef2ff;
}

button.secondary:disabled {
  opacity: 0.5;
  cursor: default;
}

.spinner-dot {
  width: 11px;
  height: 11px;
  border-radius: 999px;
  border: 2px solid rgba(15, 23, 42, 0.15);
  border-top-color: #f9fafb;
  animation: spin 0.7s linear infinite;
}

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

.status-text {
  font-size: 11px;
  color: var(--text-muted);
}

.status-text strong {
  color: var(--accent);
}

.status-error {
  color: var(--danger);
}

/* Checkbox inline */
.checkbox-inline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-soft);
  cursor: pointer;
  user-select: none;
}

.checkbox-inline input[type="checkbox"] {
  width: 14px;
  height: 14px;
  cursor: pointer;
}

/* Checklist pills */
.checklist-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin-top: 4px;
}

.check-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-soft);
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
  background: #f9fafb;
  cursor: pointer;
  user-select: none;
}

.check-pill input[type="checkbox"] {
  width: 14px;
  height: 14px;
  cursor: pointer;
}

/* Suggestions */
.suggestions-header-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
}

.suggestions-title {
  font-size: 15px;
  font-weight: 600;
}

.suggestions-meta {
  font-size: 11px;
  color: var(--text-muted);
  text-align: right;
  max-width: 220px;
}

.suggestions-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 8px;
  align-items: center;
  justify-content: space-between;
}

.chip-tip {
  font-size: 11px;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.chip-tip span.icon {
  font-size: 12px;
}

.suggestions-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-height: 430px;
  overflow-y: auto;
  padding-right: 2px;
}

.day-group {
  margin-bottom: 18px;
  padding-bottom: 10px;
  border-bottom: 1px dashed rgba(209, 213, 219, 1);
}

.day-group:last-of-type {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.day-heading-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}

.day-heading {
  font-size: 14px;
  font-weight: 600;
}

.day-sub {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.day-suggestions {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.suggestion-card {
  border-radius: 12px;
  border: 1px solid rgba(209, 213, 219, 1);
  padding: 10px 11px;
  background: #ffffff;
}

.suggestion-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}

.suggestion-title {
  font-size: 14px;
  font-weight: 600;
}

/* Chips – smaller pills */
.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  font-size: 10px;
  align-items: center;
}

.chip {
  border-radius: 999px;
  padding: 1px 6px;
  border: 1px solid rgba(209, 213, 219, 1);
  background: #f9fafb;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  display: inline-flex;
  align-items: center;
  gap: 3px;
  cursor: pointer;
  font-size: 10px;
  line-height: 1.3;
}

.chip.accent {
  border-color: rgba(37, 99, 235, 0.7);
  color: #1d4ed8;
  background: #eff6ff;
}

.chip .caret {
  font-size: 8px;
  opacity: 0.75;
}

.suggestion-meta-line {
  font-size: 11px;
  color: var(--text-muted);
  margin: 0 0 4px;
}

.suggestion-desc {
  font-size: 12px;
  color: var(--text-soft);
  margin-bottom: 2px;
}

/* Price / booking line */
.price-line {
  font-size: 11px;
  color: var(--text-muted);
  margin: 0 0 4px;
}

.price-line strong {
  font-weight: 600;
  color: var(--text-soft);
}

.price-line a {
  color: #1d4ed8;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.suggestion-notes {
  font-size: 11px;
  color: var(--text-muted);
}

.empty-state {
  border-radius: 12px;
  border: 1px dashed rgba(209, 213, 219, 1);
  padding: 12px;
  font-size: 12px;
  color: var(--text-muted);
  background: #f9fafb;
}

.toast-tip {
  margin-top: 6px;
  font-size: 11px;
  color: var(--text-muted);
  padding: 6px 8px;
  border-radius: 10px;
  background: #eff6ff;
  border: 1px solid rgba(191, 219, 254, 1);
  display: none;
}

/* Footer */
footer.site-footer {
  border-top: 1px solid rgba(209, 213, 219, 1);
  padding: 18px 18px 26px;
  font-size: 12px;
  color: var(--text-muted);
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: space-between;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-links a {
  color: var(--text-muted);
}

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

/* Mobile tweaks */
@media (max-width: 640px) {
  header.site-header {
    padding-inline: 0;
  }
  .nav-inner {
    padding-inline: 14px;
  }
}