/* Medication Travel Dose Planner – Styles */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary: #1a6b8a;
  --color-primary-dark: #14526b;
  --color-accent: #e8a838;
  --color-accent-light: #fdf3e0;
  --color-bg: #f7f9fb;
  --color-surface: #ffffff;
  --color-text: #1e2b32;
  --color-text-muted: #5f6c74;
  --color-border: #dce4ea;
  --color-success: #2d8a56;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);
  --font-sans: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  --max-width: 960px;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.skip-link {
  position: absolute;
  top: -100%;
  left: 8px;
  background: var(--color-primary);
  color: #fff;
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  z-index: 100;
  font-weight: 600;
  text-decoration: none;
}

.skip-link:focus {
  top: 8px;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 50;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--color-primary-dark);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo svg {
  flex-shrink: 0;
}

.nav-list {
  list-style: none;
  display: flex;
  gap: 20px;
}

.nav-list a {
  text-decoration: none;
  color: var(--color-text);
  font-weight: 500;
  padding: 6px 4px;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s;
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  border-bottom-color: var(--color-accent);
}

/* Hero */
.hero {
  background: linear-gradient(135deg, #e3f2f9 0%, #f0f6fa 100%);
  padding: 56px 0 40px;
  text-align: center;
}

.hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-primary-dark);
  margin-bottom: 16px;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 640px;
  margin: 0 auto;
}

/* Planner Section */
.planner {
  padding: 40px 0 48px;
}

.planner h2 {
  font-size: 1.5rem;
  margin-bottom: 24px;
  color: var(--color-primary-dark);
}

form {
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 24px;
}

fieldset {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 20px;
}

legend {
  font-weight: 700;
  color: var(--color-primary);
  padding: 0 8px;
}

.form-row {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-row-inline {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 16px;
}

.form-row-inline > div {
  flex: 1;
  min-width: 160px;
}

label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text);
}

.optional {
  font-weight: 400;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

input,
select {
  font-family: inherit;
  font-size: 1rem;
  padding: 10px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  width: 100%;
  transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus,
select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(26, 107, 138, 0.15);
}

.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;
}

.time-slots {
  margin-top: 12px;
  border: none;
  padding: 0;
}

.time-slots legend {
  color: var(--color-text);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
}

#time-slot-container {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.slot-row {
  flex: 1;
  min-width: 130px;
}

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border: none;
  padding: 14px 28px;
  font-size: 1.05rem;
  font-weight: 700;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  align-self: flex-start;
}

.btn-primary:hover {
  background: var(--color-primary-dark);
}

.btn-primary:active {
  transform: scale(0.98);
}

/* Result Panel */
.result-panel {
  margin-top: 32px;
  background: var(--color-surface);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow-lg);
  border-left: 4px solid var(--color-success);
}

.result-panel h3 {
  margin-bottom: 16px;
  color: var(--color-primary-dark);
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.summary-card {
  background: #f4f8fc;
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
}

.summary-card.highlight {
  background: var(--color-accent-light);
  border: 2px solid var(--color-accent);
}

.summary-label {
  display: block;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 4px;
}

.summary-value {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--color-primary-dark);
}

.schedule-section {
  margin-top: 20px;
}

.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th {
  text-align: left;
  padding: 10px 12px;
  background: #eef4f8;
  color: var(--color-primary-dark);
  font-weight: 700;
  white-space: nowrap;
}

td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--color-border);
}

tr:last-child td {
  border-bottom: none;
}

.print-actions {
  margin-top: 20px;
  display: flex;
  gap: 12px;
}

.btn-secondary {
  background: var(--color-surface);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
  padding: 10px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: background 0.2s, color 0.2s;
}

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

/* Info Section */
.info {
  padding: 48px 0;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.info h2 {
  text-align: center;
  font-size: 1.6rem;
  margin-bottom: 32px;
  color: var(--color-primary-dark);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.info-card {
  background: #f9fbfd;
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
}

.info-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--color-primary);
}

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

/* Tips Section */
.tips {
  padding: 48px 0 56px;
}

.tips h2 {
  font-size: 1.5rem;
  margin-bottom: 20px;
  color: var(--color-primary-dark);
}

.tips-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.tips-list li {
  background: var(--color-surface);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  font-size: 0.98rem;
  border-left: 3px solid var(--color-accent);
}

/* Footer */
.site-footer {
  margin-top: auto;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding: 24px 0;
  text-align: center;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.footer-links a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
}

.footer-links a:hover {
  color: var(--color-primary);
}

.footer-note {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* About page */
.about-page {
  padding: 48px 0 56px;
}

.about-page h1 {
  font-size: 2rem;
  color: var(--color-primary-dark);
  margin-bottom: 24px;
}

.about-content {
  max-width: 720px;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
}

/* Privacy / Terms */
.legal-page {
  padding: 48px 0 56px;
  max-width: 720px;
  margin: 0 auto;
}

.legal-page h1 {
  font-size: 2rem;
  color: var(--color-primary-dark);
  margin-bottom: 24px;
}

/* Print styles */
@media print {
  .site-header,
  .site-footer,
  .hero,
  .info,
  .tips,
  .print-actions,
  form {
    display: none !important;
  }
  .result-panel {
    box-shadow: none;
    border: none;
    padding: 0;
    margin: 0;
  }
  body {
    background: #fff;
  }
}

/* Responsive */
@media (max-width: 600px) {
  .site-header .container {
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-list {
    gap: 14px;
  }
  .hero {
    padding: 36px 0 28px;
  }
  form {
    padding: 18px;
  }
  .summary-grid {
    grid-template-columns: 1fr 1fr;
  }
  .btn-primary {
    width: 100%;
    text-align: center;
  }
}



/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}