/* CruiseMate — senior-friendly, offline-first cruise companion */

:root {
  --accent: #0c5c6e;
  --accent-hover: #094a58;
  --accent-soft: #e6f4f7;
  --accent-mid: #148a9e;
  --danger: #a32020;
  --danger-soft: #fdecec;
  --warn: #8a5a00;
  --warn-soft: #fff4db;
  --ok: #1a6b4a;
  --ok-soft: #e6f4ed;
  --text: #1a1f28;
  --text-muted: #4a5568;
  --border: #c5cdd9;
  --surface: #ffffff;
  --bg: #f0f5f7;
  --shadow: 0 2px 10px rgba(26, 31, 40, 0.08);
  --radius: 14px;
  --radius-sm: 10px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --touch: 48px;
  --max: 720px;
  --space: 1rem;
}

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

html {
  font-size: 18px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.5;
  display: flex;
  flex-direction: column;
}

img {
  max-width: 100%;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.75rem 1rem;
  z-index: 1000;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  left: 0.5rem;
  top: 0.5rem;
}

.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;
}

/* Header */
.app-header {
  background: var(--surface);
  border-bottom: 2px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-inner {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.85rem 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.brand-mark {
  font-size: 1.75rem;
  line-height: 1;
}

.brand h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--accent);
}

.tagline {
  margin: 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.header-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

/* Tabs */
.tab-nav {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.25rem;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0.5rem 0.75rem;
  width: 100%;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 40;
}

.app-header + .tab-nav {
  top: auto;
}

.tab {
  flex: 0 0 auto;
  min-height: var(--touch);
  min-width: 4.5rem;
  padding: 0.5rem 0.85rem;
  border: 2px solid transparent;
  border-radius: 999px;
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
}

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

.tab:focus-visible {
  outline: 3px solid var(--accent-mid);
  outline-offset: 2px;
}

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

/* Main */
#main {
  flex: 1;
  max-width: var(--max);
  width: 100%;
  margin: 0 auto;
  padding: 1rem 1rem 2.5rem;
}

.panel {
  display: none;
}

.panel.active {
  display: block;
}

.panel-title {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text);
}

.panel-lead {
  margin: 0 0 1.15rem;
  color: var(--text-muted);
  font-size: 1rem;
}

/* Cards */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}

.card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.65rem;
}

.card h3 {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
}

.sample-card {
  border-color: var(--accent-mid);
  background: linear-gradient(180deg, var(--accent-soft) 0%, var(--surface) 55%);
}

.danger-card {
  border-color: #e0a0a0;
}

.cruise-summary {
  font-size: 1rem;
}

.cruise-summary .cruise-line {
  margin: 0 0 0.35rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
}

.cruise-summary .cruise-meta {
  margin: 0.2rem 0;
  color: var(--text);
}

.cruise-summary .cruise-meta strong {
  font-weight: 600;
}

/* Stats */
.stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.stat-grid.compact {
  margin-bottom: 0.85rem;
}

@media (min-width: 560px) {
  .stat-grid:not(.compact) {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 0.9rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  min-height: 6.5rem;
}

.stat-card.stat-primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.stat-card.stat-primary .stat-label {
  color: rgba(255, 255, 255, 0.9);
}

.stat-card.stat-primary .stat-value {
  color: #fff;
}

.stat-card.stat-primary .stat-link {
  color: #fff;
  text-decoration-color: rgba(255, 255, 255, 0.7);
}

.stat-card.stat-warn {
  border-color: #e0c070;
  background: var(--warn-soft);
}

.stat-label {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.stat-value {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--text);
  word-break: break-word;
}

.stat-link {
  margin-top: auto;
  align-self: flex-start;
  min-height: 44px;
  padding: 0.35rem 0;
  border: none;
  background: none;
  color: var(--accent);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: underline;
  cursor: pointer;
  text-align: left;
}

.stat-link:focus-visible {
  outline: 3px solid var(--accent-mid);
  outline-offset: 2px;
  border-radius: 4px;
}

/* Pills */
.location-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.location-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.location-pill strong {
  color: var(--text);
  font-weight: 700;
}

.loc-icon {
  font-size: 1rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-height: var(--touch);
  min-width: var(--touch);
  padding: 0.55rem 1.1rem;
  border: 2px solid transparent;
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.2;
  transition: background 0.12s ease, border-color 0.12s ease;
}

.btn:focus-visible {
  outline: 3px solid var(--accent-mid);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

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

.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.btn-secondary {
  background: var(--surface);
  color: var(--accent);
  border-color: var(--accent);
}

.btn-secondary:hover:not(:disabled) {
  background: var(--accent-soft);
}

.btn-text {
  background: transparent;
  color: var(--accent);
  border-color: transparent;
  min-width: auto;
  padding-left: 0.5rem;
  padding-right: 0.5rem;
}

.btn-text:hover:not(:disabled) {
  background: var(--accent-soft);
}

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

.btn-danger:hover:not(:disabled) {
  background: #861a1a;
}

.btn-icon {
  min-width: var(--touch);
  min-height: var(--touch);
  padding: 0;
  font-size: 1.5rem;
  line-height: 1;
  background: transparent;
  color: var(--text-muted);
  border-color: transparent;
}

.btn-icon:hover {
  background: var(--bg);
  color: var(--text);
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.35rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.4rem;
  height: 1.4rem;
  padding: 0 0.35rem;
  border-radius: 999px;
  background: var(--danger);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 700;
}

/* Forms */
.field {
  margin-bottom: 0.85rem;
}

.field label {
  display: block;
  margin-bottom: 0.3rem;
  font-weight: 600;
  color: var(--text);
}

.field-hint {
  margin: -0.4rem 0 0.85rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.req {
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--danger);
}

.field-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 0.75rem;
}

@media (min-width: 480px) {
  .field-row {
    grid-template-columns: 1fr 1fr;
  }
}

input[type="text"],
input[type="search"],
input[type="number"],
input[type="date"],
input[type="time"],
select,
textarea {
  width: 100%;
  min-height: var(--touch);
  padding: 0.55rem 0.75rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--surface);
  appearance: auto;
}

textarea {
  min-height: 5rem;
  resize: vertical;
  line-height: 1.45;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

input::placeholder,
textarea::placeholder {
  color: #6b778a;
}

.checkbox-field {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}

.checkbox-field input[type="checkbox"] {
  width: 1.35rem;
  height: 1.35rem;
  min-height: 1.35rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
  accent-color: var(--accent);
}

.checkbox-field label {
  margin: 0;
  font-weight: 500;
}

.filters .field {
  margin-bottom: 0.75rem;
}

.filter-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0 0.75rem;
}

@media (min-width: 520px) {
  .filter-row {
    grid-template-columns: repeat(3, 1fr);
  }

  .filter-row .field:only-child,
  #panel-docs .filter-row,
  #panel-spending .filter-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* Lists */
.item-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.item-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  box-shadow: var(--shadow);
}

.item-card.sample-item {
  border-left: 4px solid var(--accent-mid);
}

.item-card.past-item {
  opacity: 0.82;
}

.item-card.favorite-item {
  border-left: 4px solid #d4a017;
}

.item-top {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.4rem 0.75rem;
  margin-bottom: 0.35rem;
}

.item-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
  flex: 1 1 auto;
  min-width: 0;
  word-break: break-word;
}

.item-amount {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
}

.item-meta {
  margin: 0.15rem 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.item-meta strong {
  color: var(--text);
  font-weight: 600;
}

.item-notes {
  margin: 0.4rem 0 0;
  font-size: 0.95rem;
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
}

.item-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.4rem 0 0.15rem;
}

.tag {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  background: var(--accent-soft);
  color: var(--accent);
}

.tag.tag-sample {
  background: #e8e0f5;
  color: #5b3d8a;
}

.tag.tag-warn {
  background: var(--warn-soft);
  color: var(--warn);
}

.tag.tag-ok {
  background: var(--ok-soft);
  color: var(--ok);
}

.tag.tag-muted {
  background: #e8ecf0;
  color: var(--text-muted);
}

.item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.7rem;
  padding-top: 0.65rem;
  border-top: 1px solid var(--border);
}

.item-actions .btn {
  min-height: 48px;
  font-size: 0.95rem;
  padding: 0.4rem 0.85rem;
}

.empty-msg {
  margin: 0.5rem 0 1rem;
  padding: 1rem;
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  color: var(--text-muted);
  text-align: center;
}

.status-msg {
  margin: 0.5rem 0 0;
  font-size: 0.95rem;
  color: var(--ok);
  min-height: 1.4em;
}

/* Breakdown */
.breakdown-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.breakdown-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.5rem;
  align-items: center;
  padding: 0.45rem 0;
  border-bottom: 1px solid #e8ecf0;
}

.breakdown-row:last-child {
  border-bottom: none;
}

.breakdown-label {
  font-weight: 600;
  color: var(--text);
}

.breakdown-value {
  font-weight: 700;
  color: var(--accent);
  white-space: nowrap;
}

.breakdown-bar-track {
  grid-column: 1 / -1;
  height: 8px;
  background: #e8ecf0;
  border-radius: 999px;
  overflow: hidden;
}

.breakdown-bar-fill {
  height: 100%;
  background: var(--accent-mid);
  border-radius: 999px;
  min-width: 0;
}

/* Budget */
.budget-bar-wrap {
  height: 12px;
  background: #e0e6ec;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 0.55rem;
}

.budget-bar {
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
  transition: width 0.25s ease;
  max-width: 100%;
}

.budget-bar.over {
  background: var(--danger);
}

.budget-summary {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* Tips */
.tip-list {
  margin: 0.35rem 0 0;
  padding-left: 1.25rem;
}

.tip-list li {
  margin-bottom: 0.45rem;
  color: var(--text);
}

/* Backup */
.backup-area {
  margin-top: 0.75rem;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.85rem;
  min-height: 8rem;
}

/* Quick add */
.quick-add-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

@media (min-width: 400px) {
  .quick-add-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.quick-add-btn {
  min-height: var(--touch);
  padding: 0.75rem 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font: inherit;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  color: var(--text);
}

.quick-add-btn:hover {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.quick-add-btn:focus-visible {
  outline: 3px solid var(--accent-mid);
  outline-offset: 2px;
}

/* Dialogs */
.dialog-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(26, 31, 40, 0.55);
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
  overflow-y: auto;
}

@media (min-width: 560px) {
  .dialog-backdrop {
    align-items: center;
    padding: 1.5rem;
  }
}

.dialog {
  background: var(--surface);
  width: 100%;
  max-width: 520px;
  max-height: 92vh;
  overflow-y: auto;
  border-radius: var(--radius) var(--radius) 0 0;
  padding: 1.15rem 1.15rem 1.35rem;
  box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.18);
}

@media (min-width: 560px) {
  .dialog {
    border-radius: var(--radius);
    box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2);
  }
}

.dialog-wide {
  max-width: 560px;
}

.dialog-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.dialog-title {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
}

.dialog-lead {
  margin: 0 0 0.85rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.dialog-body {
  margin: 0 0 1rem;
  color: var(--text);
}

.dialog-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: flex-end;
  margin-top: 0.5rem;
  padding-top: 0.25rem;
}

body.dialog-open {
  overflow: hidden;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 1.25rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 300;
  max-width: min(92vw, 420px);
  padding: 0.85rem 1.15rem;
  background: var(--text);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  text-align: center;
}

/* Footer */
.app-footer {
  margin-top: auto;
  padding: 1.15rem 1rem 1.5rem;
  text-align: center;
  border-top: 1px solid var(--border);
  background: var(--surface);
}

.app-footer p {
  margin: 0;
  max-width: var(--max);
  margin-inline: auto;
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.45;
}

/* Focus visible for interactive cards */
button:focus-visible {
  outline: 3px solid var(--accent-mid);
  outline-offset: 2px;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
  }
}