:root {
  --ink: #18222f;
  --muted: #5d6a72;
  --paper: #ffffff;
  --surface: #f7f8f3;
  --line: #dce3dd;
  --teal: #087f8c;
  --teal-dark: #05606a;
  --coral: #e85d4f;
  --gold: #f2b84b;
  --green: #3f7d4a;
  --shadow: 0 18px 42px rgba(24, 34, 47, 0.12);
  --radius: 8px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  letter-spacing: 0;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
}

a {
  color: var(--teal-dark);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img,
svg {
  max-width: 100%;
}

svg {
  width: 1.1rem;
  height: 1.1rem;
  flex: 0 0 auto;
}

main {
  min-height: calc(100vh - 150px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
  padding: 0.75rem clamp(1rem, 4vw, 3rem);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  min-width: 0;
}

.brand:hover {
  text-decoration: none;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--radius);
  color: white;
  background: var(--teal);
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  line-height: 1.1;
}

.brand small {
  color: var(--muted);
  font-size: 0.78rem;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.primary-nav a,
.logout-form button {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-height: 40px;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius);
  color: var(--ink);
  font-weight: 700;
  font-size: 0.92rem;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.primary-nav a:hover,
.primary-nav a[aria-current="page"],
.logout-form button:hover {
  background: #eef6f2;
  color: var(--teal-dark);
  text-decoration: none;
}

.logout-form {
  margin: 0;
}

.nav-toggle {
  display: none;
}

.icon-button,
.button {
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  text-decoration: none;
}

.icon-button {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
}

.icon-button:hover {
  background: #edf7f5;
  color: var(--teal-dark);
}

.icon-button.nav-toggle {
  display: none;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0.68rem 0.95rem;
}

.button:hover {
  text-decoration: none;
}

.button.primary {
  background: var(--coral);
  color: white;
}

.button.primary:hover {
  background: #c9473d;
}

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

.button.danger {
  background: #b83a31;
  color: white;
}

.button.danger:hover {
  background: #932c25;
}

.button.small {
  min-height: 36px;
  padding: 0.45rem 0.65rem;
  font-size: 0.86rem;
}

.button.secondary:hover,
.button.text:hover {
  background: #eef6f2;
}

.button.text {
  color: var(--teal-dark);
  background: transparent;
}

.hero {
  min-height: min(72vh, 620px);
  display: flex;
  align-items: center;
  padding: clamp(3rem, 7vw, 6rem) clamp(1rem, 4vw, 3rem);
}

.hero-image {
  position: relative;
  background-image:
    linear-gradient(90deg, rgba(24, 34, 47, 0.78), rgba(24, 34, 47, 0.26)),
    var(--hero-image);
  background-position: center;
  background-size: cover;
  color: white;
}

.hero-inner {
  width: min(760px, 100%);
}

.hero h1,
.page-hero h1,
.auth-panel h1 {
  margin: 0 0 1rem;
  font-size: 3.2rem;
  line-height: 1.05;
}

.hero p,
.page-hero p {
  max-width: 720px;
  font-size: 1.12rem;
}

.eyebrow {
  margin: 0 0 0.7rem;
  color: var(--green);
  font-size: 0.86rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--gold);
}

.hero-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.4rem;
}

.page-hero {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(3rem, 6vw, 5rem) clamp(1rem, 4vw, 3rem) 2rem;
  background: #eff4ed;
  border-bottom: 1px solid var(--line);
}

.page-hero.compact {
  align-items: center;
  padding-top: 2.25rem;
}

.page-hero h1 {
  color: var(--ink);
}

.content-band {
  padding: 2rem clamp(1rem, 4vw, 3rem);
}

.content-band.muted {
  background: #eef3ec;
}

.content-band.narrow {
  max-width: 980px;
  margin: 0 auto;
}

.split-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.75fr);
  gap: 2rem;
  align-items: center;
  max-width: 1180px;
  margin: 0 auto;
}

.split-layout > *,
.workflow-grid > *,
.admin-grid > * {
  min-width: 0;
}

.split-layout.align-start {
  align-items: start;
}

.prose {
  max-width: 720px;
}

.prose.wide {
  max-width: 920px;
  margin: 0 auto;
}

.prose h2,
.section-heading h2,
.workflow-section h2,
.admin-section h2,
.form-panel h2,
.quick-plan h2 {
  margin: 0 0 1rem;
  font-size: 1.45rem;
  line-height: 1.2;
}

.prose p {
  color: var(--muted);
}

.quick-plan,
.form-panel,
.auth-panel,
.workflow-section,
.note-block,
.empty-state,
.page-editor {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.quick-plan,
.form-panel,
.auth-panel,
.workflow-section,
.note-block,
.empty-state,
.page-editor {
  padding: 1.25rem;
}

label {
  display: grid;
  gap: 0.35rem;
  margin-bottom: 0.85rem;
  font-weight: 800;
}

label span {
  font-size: 0.88rem;
}

input,
textarea,
select {
  width: 100%;
  min-height: 44px;
  border: 1px solid #ccd7d0;
  border-radius: var(--radius);
  background: white;
  color: var(--ink);
  font: inherit;
  padding: 0.65rem 0.75rem;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus,
select:focus {
  outline: 3px solid rgba(8, 127, 140, 0.18);
  border-color: var(--teal);
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.form-note {
  color: var(--muted);
  margin: 1rem 0 0;
}

.auth-wrap {
  min-height: calc(100vh - 150px);
  display: grid;
  place-items: center;
  padding: 2rem 1rem;
  background:
    linear-gradient(rgba(247, 248, 243, 0.82), rgba(247, 248, 243, 0.94)),
    url("https://images.unsplash.com/photo-1469854523086-cc02fe5d8800?auto=format&fit=crop&w=1600&q=80") center/cover;
}

.auth-panel {
  width: min(440px, 100%);
}

.flash-stack {
  position: fixed;
  top: 86px;
  right: 1rem;
  z-index: 30;
  display: grid;
  gap: 0.5rem;
  width: min(420px, calc(100% - 2rem));
}

.flash {
  padding: 0.8rem 1rem;
  border-radius: var(--radius);
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  font-weight: 800;
}

.flash-success {
  border-color: #b8d9bf;
  color: #245c2f;
}

.flash-error {
  border-color: #f1c0bb;
  color: #a33a31;
}

.flash-warning {
  border-color: #f1d898;
  color: #745411;
}

.stat-grid,
.trip-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.trip-summary {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat {
  min-height: 110px;
  padding: 1.1rem;
  border-radius: var(--radius);
  background: var(--paper);
  border: 1px solid var(--line);
}

.stat span {
  display: block;
  color: var(--muted);
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.stat strong {
  font-size: 1.75rem;
  line-height: 1.1;
}

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin: 0 auto 1rem;
  max-width: 1180px;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  max-width: 1180px;
  margin: 0 auto;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}

.feature-card {
  min-height: 170px;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.feature-card h2 {
  margin: 0 0 0.55rem;
  font-size: 1.1rem;
}

.feature-card p {
  margin: 0;
}

.action-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.trip-card {
  display: grid;
  gap: 0.45rem;
  min-height: 180px;
  padding: 1.15rem;
  border-radius: var(--radius);
  background: var(--paper);
  border: 1px solid var(--line);
  color: var(--ink);
}

.trip-card:hover {
  border-color: var(--teal);
  text-decoration: none;
  transform: translateY(-1px);
}

.trip-card h3 {
  margin: 0;
  font-size: 1.3rem;
}

.trip-card p,
.trip-card small {
  margin: 0;
  color: var(--muted);
}

.status-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  min-height: 28px;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: #fff5df;
  color: #7a4c00;
  font-size: 0.78rem;
  font-weight: 900;
}

.empty-state {
  max-width: 620px;
  margin: 0 auto;
  text-align: center;
}

.empty-state svg {
  width: 42px;
  height: 42px;
  color: var(--teal);
}

.workflow-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  align-items: start;
}

.list-stack,
.check-list {
  display: grid;
  gap: 0.7rem;
  margin-bottom: 1rem;
}

.timeline-item,
.document-item {
  display: grid;
  gap: 0.2rem;
  padding: 0.8rem;
  border-left: 4px solid var(--teal);
  background: #f5faf7;
  border-radius: var(--radius);
}

.timeline-item h3,
.document-item h3 {
  margin: 0;
  font-size: 1rem;
}

.timeline-item p,
.timeline-item small,
.document-item p {
  margin: 0;
  color: var(--muted);
}

.document-item {
  grid-template-columns: auto 1fr;
  align-items: start;
}

.inline-form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) 44px;
  gap: 0.5rem;
  align-items: end;
}

.check-item {
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr) auto;
  align-items: center;
  width: 100%;
  gap: 0.5rem;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  color: var(--ink);
  text-align: left;
  padding: 0.55rem 0.65rem;
  cursor: pointer;
}

.check-item.done {
  color: var(--muted);
  background: #f2f4f0;
}

.check-item.done span {
  text-decoration: line-through;
}

.check-item small {
  color: var(--muted);
}

.table-wrap {
  width: 100%;
  max-width: 100%;
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

table {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
}

th,
td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: #edf4ef;
  font-size: 0.85rem;
}

.detail-list {
  display: grid;
  gap: 0.75rem;
}

.detail-list div {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 0.75rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.75rem;
}

.detail-list dt {
  font-weight: 900;
}

.detail-list dd {
  margin: 0;
  color: var(--muted);
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(320px, 0.8fr) minmax(0, 1.2fr);
  gap: 1rem;
  align-items: start;
  max-width: 1280px;
  margin: 0 auto 2rem;
}

.admin-section.full {
  max-width: 1280px;
  margin: 0 auto 2rem;
}

.integration-panel {
  max-width: 860px;
}

.page-editor-list {
  display: grid;
  gap: 1rem;
}

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

.editor-head h3 {
  margin: 0;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem clamp(1rem, 4vw, 3rem);
  color: var(--muted);
  border-top: 1px solid var(--line);
  background: white;
}

@media (max-width: 980px) {
  .split-layout,
  .workflow-grid,
  .admin-grid,
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .stat-grid,
  .trip-summary {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .inline-form {
    grid-template-columns: 1fr 1fr 44px;
  }
}

@media (max-width: 760px) {
  .site-header {
    align-items: flex-start;
    min-height: 66px;
  }

  .brand small {
    display: none;
  }

  .icon-button.nav-toggle {
    display: inline-grid;
  }

  .primary-nav {
    display: none;
    position: absolute;
    top: 66px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem 1rem 1rem;
    background: white;
    border-bottom: 1px solid var(--line);
  }

  .primary-nav.is-open {
    display: flex;
  }

  .logout-form button,
  .primary-nav a {
    width: 100%;
    justify-content: flex-start;
  }

  .hero {
    min-height: 560px;
    align-items: end;
  }

  .hero h1,
  .page-hero h1,
  .auth-panel h1 {
    font-size: 2.1rem;
  }

  .page-hero {
    display: grid;
    align-items: start;
  }

  .form-row,
  .card-grid,
  .stat-grid,
  .trip-summary {
    grid-template-columns: 1fr;
  }

  .inline-form {
    grid-template-columns: 1fr;
  }

  .inline-form .icon-button {
    justify-self: start;
  }

  .check-item {
    grid-template-columns: 24px minmax(0, 1fr);
  }

  .check-item small {
    grid-column: 2;
  }

  .site-footer {
    display: grid;
  }
}