/**
 * Digital Memory Book – soft multi-color theme
 * CSS custom properties; no build step.
 */
:root {
  --color-primary: #7b9acc;
  --color-secondary: #b8a9c9;
  --color-accent-1: #f5c4a0;
  --color-accent-2: #a8d5ba;
  --color-accent-3: #f0b4d4;
  --color-surface: #faf8f6;
  --color-surface-alt: #f0ebe6;
  --color-text: #2d2a26;
  --color-text-muted: #5c5752;
  --color-success: #6b9b6e;
  --color-warning: #c9a227;
  --color-error: #c75c5c;
  --font-sans: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  --radius: 10px;
  --shadow: 0 2px 12px rgba(45, 42, 38, 0.08);
  --shadow-lg: 0 10px 30px rgba(45, 42, 38, 0.14);
  --ring: 0 0 0 4px rgba(123, 154, 204, 0.22);
  --transition: 0.25s ease;
}

@media (prefers-reduced-motion: reduce) {
  :root {
    --transition: 0s;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-surface);
  line-height: 1.5;
}

/* Better focus for portal forms/nav */
:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-radius: 10px;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--color-secondary);
}

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.narrow {
  max-width: 420px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-weight: 600;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow);
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border: none;
}

.btn-primary:hover {
  background: #6a8abb;
  color: #fff;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--color-primary);
  color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn-block {
  display: block;
  width: 100%;
  text-align: center;
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1.05rem;
}

/* Cards */
.card {
  background: #fff;
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  box-shadow: 0 4px 20px rgba(45, 42, 38, 0.12);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
}

.card h3 {
  margin: 0 0 0.5rem;
  color: var(--color-text);
}

.card p {
  margin: 0 0 0.5rem;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.card-meta {
  font-size: 0.85rem;
  margin-bottom: 0.75rem;
}

.card-actions a {
  margin-right: 1rem;
  font-size: 0.9rem;
}

.card-link {
  position: relative;
}

.stretched {
  position: absolute;
  inset: 0;
  z-index: 1;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-in {
  animation: fadeInUp 0.5s ease forwards;
}

@media (prefers-reduced-motion: reduce) {
  .animate-in {
    animation: none;
  }
}

/* Badges */
.badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
}

.badge-done {
  background: var(--color-accent-2);
  color: var(--color-text);
}

.badge-overdue {
  background: var(--color-accent-1);
  color: var(--color-text);
}

/* Tables */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.data-table th,
.data-table td {
  padding: 0.6rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--color-surface-alt);
}

.data-table th {
  font-weight: 600;
  color: var(--color-text-muted);
}

.table-wrap {
  overflow-x: auto;
  margin: 1rem 0;
}

/* Timeline */
.timeline {
  list-style: none;
  padding: 0;
  margin: 0;
}

.timeline-item {
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  background: #fff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border-left: 4px solid var(--color-primary);
}

.timeline-photo {
  border-left-color: var(--color-accent-3);
}

.timeline-video {
  border-left-color: var(--color-secondary);
}

.timeline-milestone {
  border-left-color: var(--color-accent-2);
}

.timeline-note {
  border-left-color: var(--color-accent-1);
}

.timeline-date {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-right: 0.5rem;
}

.timeline-type {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Calculator list */
.calculator-list {
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
}

.calculator-list li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-surface-alt);
}

.calculator-list a:hover {
  text-decoration: underline;
}