:root {
  --bg: #f4f6f8;
  --card: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --line: #d9e0e7;
  --accent: #0b7285;
  --accent-2: #155e75;
  --danger: #b91c1c;
  --planned: #ecfccb;
  --planned-shared: #fff2cc;
  --home-city: #f3e8ff;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
  background: linear-gradient(135deg, #f8fafc 0%, #e8f3f4 100%);
  color: var(--text);
}

.container {
  width: min(1200px, 95%);
  margin: 0 auto;
}

.topbar {
  background: #083344;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}

.topbar-row {
  display: flex;
  align-items: center;
  gap: 14px;
  justify-content: space-between;
  min-height: 60px;
}

.brand {
  color: #fff;
  text-decoration: none;
  font-weight: 700;
}

.tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tab {
  color: #dbeafe;
  text-decoration: none;
  padding: 8px 10px;
  border-radius: 8px;
}

.tab.active,
.tab:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

main {
  padding: 18px 0 28px;
}

h1,
h2,
h3,
h4 {
  margin: 0;
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}

.grid {
  display: grid;
  gap: 12px;
}

.one-col {
  grid-template-columns: 1fr;
}

.two-col {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.three-col {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

label {
  display: grid;
  gap: 6px;
  font-size: 14px;
}

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

input,
select,
textarea {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  background: #fff;
}

textarea {
  resize: vertical;
}

.btn {
  border: 1px solid #c9d3de;
  background: #fff;
  color: var(--text);
  text-decoration: none;
  border-radius: 10px;
  padding: 8px 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1.2;
}

.btn:hover {
  border-color: #9fb3c8;
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-accent:hover {
  background: var(--accent-2);
  border-color: var(--accent-2);
}

.btn-danger {
  border-color: #ef9a9a;
  color: var(--danger);
}

.btn-link {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.25);
}

.btn-small {
  padding: 3px 8px;
  border-radius: 8px;
}

.actions-inline {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.wrap {
  justify-content: flex-end;
}

.box,
.card,
.auth-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 14px;
  box-shadow: 0 4px 14px rgba(3, 22, 33, 0.04);
}

.big-form .box {
  margin-bottom: 10px;
}

.compact-box {
  padding: 10px 14px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 12px;
}

.card.planned {
  background: var(--planned);
  border-color: #b8d67f;
}

.card.planned-shared {
  background: var(--planned-shared);
  border-color: #e3b341;
}

.card.home-city-highlight {
  background: var(--home-city);
  border-color: #c4b5fd;
}

.card.frozen-progress {
  background: #fee2e2;
  border-color: #ef4444;
}

.card.urgent-progress {
  background: #fff7ed;
  border-color: #fb923c;
}

.card-title-link {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px dashed rgba(15, 23, 42, 0.28);
}

.card-title-link:hover {
  border-bottom-color: #0b7285;
  color: #0b7285;
}

.meta {
  margin: 6px 0;
  color: var(--muted);
}

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

.flash {
  padding: 10px 12px;
  border-radius: 10px;
  margin-bottom: 14px;
  border: 1px solid transparent;
}

.flash-success {
  background: #ecfdf3;
  border-color: #9be5ba;
}

.flash-error {
  background: #fff1f2;
  border-color: #fecdd3;
}

.flash-info {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.inline-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.inline-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 8px 0;
}

.chips-wrap {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.chip,
.chip-check {
  border: 1px solid #c4d4e2;
  border-radius: 999px;
  padding: 4px 10px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  background: #fff;
}

.chip-alert {
  background: #fff1f2;
  border-color: #fecdd3;
  color: #9f1239;
}

.chip-shared {
  background: #eef2ff;
  border-color: #c7d2fe;
}

.row-between {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}

.checklist {
  list-style: none;
  margin: 8px 0;
  padding: 0;
}

.checklist li {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.done {
  text-decoration: line-through;
  color: var(--muted);
}

.inline-form {
  display: inline;
}

.table {
  width: 100%;
  border-collapse: collapse;
}

.table th,
.table td {
  border-bottom: 1px solid var(--line);
  text-align: left;
  padding: 8px;
  vertical-align: top;
}

.table tr.summary-home-city td {
  background: #f3e8ff;
}

.top-offset {
  margin-top: 22px;
}

.notifications-list {
  margin: 0;
  padding-left: 18px;
}

.notifications-list li {
  margin-bottom: 6px;
}

.notification-unread {
  font-weight: 600;
}

.card-disclaimer {
  margin: 8px 0;
  padding: 10px;
  border: 1px solid #fda4af;
  background: #fff1f2;
  border-radius: 10px;
  color: #9f1239;
}

.card-disclaimer ul {
  margin: 6px 0 0;
  padding-left: 18px;
}

.card-disclaimer li {
  margin-bottom: 4px;
}

.estimated-total {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.estimated-total strong {
  font-size: 24px;
}

.notes-block {
  margin: 8px 0 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.comments-list {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}

.comment-card {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  background: #ffffff;
}

.comment-meta {
  color: var(--muted);
  font-size: 12px;
}

.comment-replies {
  display: grid;
  gap: 8px;
  margin: 8px 0;
}

.comment-reply {
  border-left: 3px solid #bfdbfe;
  background: #f8fafc;
  padding: 8px;
  border-radius: 8px;
}

.comment-form {
  margin-top: 8px;
}

.calendar-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.calendar-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #f8fafc;
}

.calendar-date {
  font-weight: 700;
  min-width: 92px;
}

.reference-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 10px;
}

.reference-tile {
  width: 200px;
  aspect-ratio: 3 / 4;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: #f8fafc;
  display: inline-block;
}

.reference-tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.welcome-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1200;
  padding: 16px;
}

.welcome-modal {
  width: min(720px, 100%);
  max-height: 85vh;
  overflow: auto;
  background: #ffffff;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 10px 28px rgba(3, 22, 33, 0.2);
  padding: 16px;
}

.welcome-modal h2 {
  margin-bottom: 10px;
}

.welcome-modal p {
  margin: 0 0 10px;
  line-height: 1.45;
}

@media (max-width: 900px) {
  .two-col,
  .three-col,
  .four-col {
    grid-template-columns: 1fr;
  }

  .topbar-row {
    min-height: auto;
    padding: 8px 0;
    align-items: flex-start;
    flex-direction: column;
  }
}