:root {
  --bg: #f3f4f6;
  --surface: #ffffff;
  --surface-alt: #eef0f3;
  --ink: #15171c;
  --muted: #5c6372;
  --line: #cfd4dc;
  --shadow: 0 24px 60px rgba(16, 22, 35, 0.09);
  --radius: 18px;
  --planner-day-column: 90px;
  --planner-date-column: 120px;
  --planner-time-column: calc(var(--planner-day-column) + var(--planner-date-column) + 1px);
  font-family: "Segoe UI", system-ui, sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(156, 178, 209, 0.18), transparent 32%),
    linear-gradient(180deg, #eff2f5 0%, #f7f7f8 100%);
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  border: 0;
  border-radius: 999px;
  padding: 0.9rem 1.2rem;
  color: white;
  background: #111827;
  cursor: pointer;
}

button.secondary {
  color: var(--ink);
  background: var(--surface-alt);
  border: 1px solid var(--line);
}

a.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 46px;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  color: var(--ink);
  background: var(--surface-alt);
  border: 1px solid var(--line);
  text-decoration: none;
}

button.active {
  background: #25324f;
  color: white;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 0.85rem 1rem;
  background: white;
}

textarea {
  min-height: 440px;
  resize: vertical;
  font-family: "Cascadia Mono", "Consolas", monospace;
  font-size: 0.9rem;
  line-height: 1.5;
}

.hidden {
  display: none !important;
}

.app-shell {
  width: min(1400px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 4rem;
}

.hero,
.panel,
.day-section,
.trip-card {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  align-items: end;
  margin-bottom: 1.5rem;
  padding: 1.5rem;
  border-radius: var(--radius);
}

.trip-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
  flex-wrap: wrap;
}

.hero-actions {
  display: grid;
  grid-template-columns: auto;
  gap: 0.85rem;
  justify-items: end;
}

.hero-button-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(108px, 1fr));
  gap: 0.75rem;
}

.hero-button-row button {
  min-height: 48px;
  padding-inline: 1rem;
}

.focused-nav {
  position: fixed;
  right: max(1rem, env(safe-area-inset-right));
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 20;
  display: flex;
  justify-content: flex-end;
  pointer-events: none;
}

.home-button {
  min-height: 56px;
  min-width: 148px;
  padding: 0.95rem 1.2rem;
  border-radius: 999px;
  color: white;
  background: #0f766e;
  border: 1px solid #0b5d57;
  box-shadow: 0 18px 44px rgba(10, 91, 84, 0.28);
  pointer-events: auto;
}

.trip-actions button.active {
  color: var(--ink);
  background: var(--surface-alt);
  border: 1px solid var(--line);
  box-shadow: inset 0 0 0 2px rgba(37, 50, 79, 0.22);
}

.panel {
  border-radius: var(--radius);
  padding: 1.25rem;
  border: 1px solid rgba(207, 212, 220, 0.75);
}

.empty-state {
  display: grid;
  gap: 0.55rem;
  min-height: 180px;
  align-content: center;
}

.empty-state-tight {
  padding: 1.25rem;
}

.empty-state h3 {
  margin: 0;
}

.eyebrow {
  margin: 0 0 0.45rem;
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lede,
.status,
.planner-note,
.contact-copy p,
.trip-card p {
  color: var(--muted);
}

.login-panel {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  align-items: start;
}

.login-form {
  display: grid;
  gap: 0.75rem;
}

.admin-panel {
  display: grid;
  gap: 1rem;
  margin: 0 0 1.5rem;
}

.admin-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
}

.admin-actions {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) auto auto auto;
  gap: 0.75rem;
  align-items: center;
}

.admin-help {
  margin: 0;
  color: var(--muted);
}

.share-url-output {
  font-family: "Cascadia Mono", "Consolas", monospace;
  font-size: 0.86rem;
}

.share-url-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.75rem;
  align-items: center;
}

.search-box {
  width: min(420px, 100%);
}

.hero-search {
  grid-column: 1 / -1;
  width: 100%;
  max-width: none;
  min-width: 0;
}

.search-box span {
  display: block;
  margin-bottom: 0.45rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.search-input-shell {
  position: relative;
  display: block;
  margin: 0;
}

.search-input-shell i {
  position: absolute;
  left: 1rem;
  top: 50%;
  color: var(--muted);
  transform: translateY(-50%);
}

.search-input-shell input {
  padding-left: 2.75rem;
}

.trip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin: 0 0 1.5rem;
}

.trip-card {
  position: relative;
  display: grid;
  gap: 0.65rem;
  padding: 1.1rem;
  border-radius: var(--radius);
  border: 1px solid rgba(207, 212, 220, 0.72);
  cursor: pointer;
  transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.trip-card:hover,
.trip-card:focus-visible {
  transform: translateY(-2px);
  border-color: color-mix(in srgb, var(--trip-accent, #25324f) 42%, var(--line));
  box-shadow: 0 28px 70px rgba(16, 22, 35, 0.14);
  outline: none;
}

.trip-card-band {
  height: 0.7rem;
  border-radius: 999px;
}

.trip-year {
  margin: 0;
  font-size: 0.82rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.trip-card h3,
.trip-header h2,
.login-panel h2 {
  margin: 0;
}

.trip-meta,
.trip-region {
  margin: 0;
}

.login-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(16, 22, 35, 0.42);
  backdrop-filter: blur(4px);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 95;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(16, 22, 35, 0.42);
  backdrop-filter: blur(4px);
}

.modal-panel {
  width: min(680px, 96vw);
  display: grid;
  gap: 0.9rem;
}

.modal-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.modal-head h3 {
  margin: 0;
}

.trip-view {
  display: grid;
  gap: 1rem;
}

.planner-viewer {
  display: grid;
  gap: 1rem;
}

.planner-viewer-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}

.planner-viewer-toolbar h3 {
  margin: 0;
}

.planner-viewer-actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}

.planner-frame-shell {
  overflow: hidden;
  border: 1px solid rgba(207, 212, 220, 0.72);
  border-radius: 20px;
  background: #d9dde3;
}

.planner-frame-shell iframe {
  width: 100%;
  min-height: 75vh;
  border: 0;
  background: white;
}

.trip-header,
.trip-overview {
  display: grid;
  gap: 1rem;
}

.trip-overview {
  grid-template-columns: 1fr 1fr;
}

.trip-overview.is-tags-only {
  display: block;
  padding-block: 1rem;
}

.location-tags {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.location-tags span {
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
  padding: 0.55rem 0.8rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--tag-color) 14%, white);
  border: 1px solid color-mix(in srgb, var(--tag-color) 35%, white);
}

.planner-table {
  display: grid;
  gap: 1rem;
}

.day-section {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid color-mix(in srgb, var(--location-color, var(--segment-color)) 32%, rgba(207, 212, 220, 0.72));
  background: white;
  box-shadow: none;
}

.day-section.is-empty-day {
  display: grid;
}

.day-section.is-note-only .planner-note {
  margin: 1rem;
  padding: 1rem 1.1rem 1rem 1.25rem;
  border-left: 5px solid var(--location-color, var(--segment-color));
  border-radius: 12px;
  background: #f8fafc;
  color: #3f4653;
  box-shadow: none;
}

.segment-bar {
  padding: 0.5rem 1rem;
  color: white;
  font-weight: 700;
  background: var(--segment-color);
}

.planner-head {
  display: grid;
  grid-template-columns: var(--planner-day-column) var(--planner-date-column) 1fr;
  gap: 1px;
  background: var(--line);
}

.planner-head > div {
  padding: 0.8rem 1rem;
  background: #fff;
  font-weight: 700;
}

.planner-headline,
.planner-note {
  margin: 0;
  padding: 0.9rem 1rem;
}

.planner-note {
  display: grid;
  gap: 0.35rem;
  white-space: normal;
  line-height: 1.55;
  background: transparent;
}

.planner-note p,
.planner-note ul {
  margin: 0;
}

.planner-note p + p,
.planner-note ul + p,
.planner-note p + ul {
  margin-top: 0.25rem;
}

.note-title {
  display: block;
  margin-bottom: 0.15rem;
  color: var(--ink);
  font-size: 0.98rem;
}

.note-time-range {
  display: inline-flex;
  width: fit-content;
  padding: 0.18rem 0.55rem;
  border-radius: 999px;
  color: var(--ink);
  background: #eef2f7;
  font-weight: 700;
}

.note-list {
  padding-left: 1.2rem;
}

.note-list li + li {
  margin-top: 0.18rem;
}

.planner-note.is-boxed {
  margin: 0.9rem 1rem 1rem;
  border-radius: 14px;
  background: color-mix(in srgb, var(--note-color) 78%, white);
  border: 1px solid color-mix(in srgb, var(--note-color) 42%, white);
  color: #2b2b2b;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.35);
}

.day-section.is-note-only .planner-note.is-boxed {
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #f8fafc;
  box-shadow: none;
}

.planner-grid {
  display: grid;
  gap: 1px;
  background: var(--line);
}

.planner-row {
  display: grid;
  grid-template-columns: var(--planner-time-column) minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 1px;
}

.planner-row.is-simple {
  grid-template-columns: var(--planner-time-column) minmax(0, 1fr);
}

.planner-row > div {
  min-height: 78px;
  padding: 0.85rem 1rem;
  background: #fff;
}

.details-cell {
  display: grid;
  gap: 0.3rem;
}

.details-cell span,
.notes-cell,
.time-cell {
  color: var(--muted);
}

.planner-empty-day {
  padding: 1rem;
  color: var(--muted);
  font-weight: 700;
  background: #fff;
}

.contact-board {
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(207, 212, 220, 0.72);
  background: white;
}

.contact-table-head,
.contact-row {
  display: grid;
  grid-template-columns: 220px 1fr;
}

.contact-table-head {
  background: #101318;
  color: white;
  font-weight: 700;
}

.contact-table-head span,
.contact-copy,
.contact-location {
  padding: 0.9rem 1rem;
}

.contact-location {
  color: white;
  font-weight: 700;
}

.contact-copy {
  border-top: 1px solid var(--line);
}

.contact-copy strong,
.contact-copy p {
  display: block;
  margin: 0 0 0.45rem;
}

@media (max-width: 860px) {
  .app-shell {
    width: min(100vw - 1rem, 100%);
    padding-top: 0.5rem;
  }

  .focused-nav {
    right: max(0.75rem, env(safe-area-inset-right));
    bottom: max(0.75rem, env(safe-area-inset-bottom));
    left: max(0.75rem, env(safe-area-inset-left));
  }

  .home-button {
    width: 100%;
    min-height: 54px;
  }

  .hero,
  .admin-head,
  .login-panel,
  .trip-overview,
  .trip-header,
  .planner-viewer-toolbar {
    grid-template-columns: 1fr;
    width: min(1020px, 96vw);
    margin: 0;
    display: grid;
  }

  .hero {
    align-items: start;
  }

  .hero-actions {
    grid-template-columns: 1fr;
    width: 100%;
  }

  .hero-button-row {
    grid-template-columns: 1fr;
  }

  .hero-button-row button {
    width: 100%;
  }

  .admin-actions {
    grid-template-columns: 1fr;
  }

  .share-url-row {
    grid-template-columns: 1fr;
  }

  .planner-head {
    grid-template-columns: repeat(3, 1fr);
  }

  .planner-row {
    grid-template-columns: 1fr;
  }

  .planner-row > div,
  .planner-head > div {
    border-bottom: 1px solid rgba(207, 212, 220, 0.72);
  }

  .planner-grid,
  .planner-head {
    background: transparent;
    gap: 0;
  }

  .day-section {
    border-radius: 22px;
  }

  .time-cell {
    font-weight: 700;
    color: var(--ink);
  }

  .contact-table-head,
  .contact-row {
    grid-template-columns: 1fr;
  }
}