:root {
  --navy: #002868;
  --red: #bf0a30;
  --white: #f8f9fa;
  --off-white: #eef1f5;
  --surface: #ffffff;
  --text: #1a1a2e;
  --text-muted: #5a6270;
  --border: #dde2e8;
  --fly: #1a7a3a;
  --half-staff: #b8860b;
  --rest: #6b7280;
  --radius: 12px;
  --shadow: 0 4px 24px rgba(0, 40, 104, 0.12);
}

:root[data-theme="dark"] {
  --navy: #7eb8ff;
  --red: #ff6b7a;
  --white: #0f1729;
  --off-white: #1a2236;
  --surface: #232d42;
  --text: #e8ecf2;
  --text-muted: #9aa3b2;
  --border: #3a4558;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

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

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--off-white);
  color: var(--text);
  line-height: 1.5;
  min-height: 100dvh;
}

.page {
  max-width: 480px;
  margin: 0 auto;
  padding: 1rem 1rem 2rem;
}

/* Hero */
.hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  color: #fff;
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
  animation: fadeIn 0.5s ease-out;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 18px,
    rgba(255, 255, 255, 0.04) 18px,
    rgba(255, 255, 255, 0.04) 20px
  );
  pointer-events: none;
}

.hero::after {
  content: "★";
  position: absolute;
  top: 0.75rem;
  right: 1rem;
  font-size: 2.5rem;
  opacity: 0.12;
  pointer-events: none;
}

.hero--fly {
  background: linear-gradient(135deg, var(--navy) 0%, #003d99 100%);
}

.hero--half-staff {
  background: linear-gradient(135deg, #3d3520 0%, var(--navy) 100%);
}

.hero--rest {
  background: linear-gradient(135deg, #4a5568 0%, var(--navy) 80%);
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__date {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  opacity: 0.85;
}

.hero__verdict {
  margin: 0;
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.15;
}

.hero--fly .hero__verdict {
  color: #7dffb0;
}

.hero--half-staff .hero__verdict {
  color: #ffd666;
}

.hero--rest .hero__verdict {
  color: #d1d5db;
}

.hero__event {
  margin: 0.5rem 0 0;
  font-size: 1.125rem;
  font-weight: 600;
}

.hero__notes {
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
  opacity: 0.9;
  line-height: 1.45;
}

.hero__half-staff {
  margin: 0.75rem 0 0;
  padding: 0.625rem 0.75rem;
  background: rgba(0, 0, 0, 0.25);
  border-left: 3px solid var(--half-staff);
  border-radius: 0 6px 6px 0;
  font-size: 0.875rem;
  font-weight: 600;
}

.learn-more {
  display: inline-block;
  margin-top: 0.625rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--navy);
  text-decoration: none;
}

.learn-more:hover {
  text-decoration: underline;
}

.learn-more--hero {
  margin-top: 0.875rem;
  color: #b8d4ff;
}

.learn-more--hero:hover {
  color: #fff;
}

.hero__learn-more {
  margin: 0;
}

/* Upcoming section */
.section-title {
  margin: 0 0 0.25rem;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--navy);
}

.section-subtitle {
  margin: 0 0 1rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.day-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.day-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
  border-left: 4px solid var(--red);
  overflow: hidden;
}

.day-card__toggle {
  display: block;
  width: 100%;
  padding: 0.875rem 1rem;
  border: none;
  background: none;
  text-align: left;
  cursor: pointer;
  font: inherit;
  color: inherit;
}

.day-card__header {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.375rem 0.75rem;
}

.day-card__date {
  font-size: 0.8125rem;
  color: var(--text-muted);
  flex: 1 1 100%;
}

.day-card__name {
  font-weight: 600;
  font-size: 1rem;
  color: var(--navy);
}

.day-card__badge {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.5rem;
  background: var(--off-white);
  color: var(--half-staff);
  border-radius: 4px;
}

.day-card__details {
  padding: 0 1rem 0.875rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.day-card__details p {
  margin: 0 0 0.5rem;
}

.day-card__details p:last-child {
  margin-bottom: 0;
}

.day-card__half-note {
  font-weight: 600;
  color: var(--half-staff);
}

.day-card--open {
  box-shadow: var(--shadow);
}

.empty-state {
  padding: 1.5rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  background: var(--surface);
  border-radius: var(--radius);
}

/* Settings */
.settings {
  margin-top: 2rem;
  padding: 1.25rem;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.settings__title {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
}

.settings__text {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.settings__field {
  margin-bottom: 0.875rem;
}

.settings__label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text);
}

.settings__select,
.settings__input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font: inherit;
  font-size: 0.9375rem;
  color: var(--text);
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.settings__row {
  display: flex;
  gap: 0.5rem;
}

.settings__row--actions {
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.settings__input {
  flex: 1;
  min-width: 0;
}

.settings__btn {
  padding: 0.5rem 1rem;
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  color: #fff;
  background: var(--navy);
  border: none;
  border-radius: 8px;
  cursor: pointer;
  white-space: nowrap;
}

:root[data-theme="dark"] .settings__btn {
  background: #3d6eb5;
  color: #fff;
}

.settings__btn--secondary {
  background: var(--off-white);
  color: var(--text);
  border: 1px solid var(--border);
}

.settings__btn--ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.settings__btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

.settings__status,
.settings__sun {
  margin: 0.25rem 0 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

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

.settings__error {
  margin: 0.5rem 0 0;
  font-size: 0.8125rem;
  color: #991b1b;
}

:root[data-theme="dark"] .settings__error {
  color: #fca5a5;
}

/* Reminders */
.reminders {
  margin-top: 2rem;
  padding: 1.25rem;
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.reminders__title {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
}

.reminders__text {
  margin: 0 0 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.reminders__field {
  margin-bottom: 1rem;
}

.reminders__label {
  display: block;
  margin-bottom: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 600;
}

.reminders__row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.reminders__sep {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.reminders__select {
  flex: 1;
  padding: 0.5rem 0.75rem;
  font: inherit;
  font-size: 0.9375rem;
  color: var(--text);
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: 8px;
}

.reminders__select--inline {
  flex: 0 1 auto;
  min-width: 9rem;
}

.reminders__fieldset {
  margin: 0 0 1rem;
  padding: 0.75rem 0 0;
  border: none;
  border-top: 1px solid var(--border);
}

.reminders__legend {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--navy);
  padding: 0;
  margin-bottom: 0.625rem;
}

.reminders__hint {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.reminders__checks {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
  max-height: 14rem;
  overflow-y: auto;
}

.reminders__check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  cursor: pointer;
}

.reminders__check--wrap {
  flex-wrap: wrap;
}

.reminders__check--solo {
  margin-bottom: 1rem;
}

.reminders__check input[type="checkbox"] {
  flex-shrink: 0;
  accent-color: var(--navy);
}

.reminders__check span {
  flex: 1;
  min-width: 0;
}

.reminders__time {
  padding: 0.25rem 0.5rem;
  font: inherit;
  font-size: 0.8125rem;
  color: var(--text);
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: 6px;
}

.reminders__btn {
  display: block;
  width: 100%;
  padding: 0.75rem 1.25rem;
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 700;
  color: #fff;
  background: var(--navy);
  border: none;
  border-radius: 8px;
  cursor: pointer;
}

:root[data-theme="dark"] .reminders__btn {
  background: #3d6eb5;
}

.reminders__btn:disabled {
  opacity: 0.6;
  cursor: wait;
}

.reminders__status {
  margin: 0.75rem 0 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.reminders__error {
  margin: 0.5rem 0 0;
  font-size: 0.8125rem;
  color: #991b1b;
}

:root[data-theme="dark"] .reminders__error {
  color: #fca5a5;
}

/* Footer */
.site-footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  text-align: center;
}

.site-footer__refs {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.site-footer__refs a {
  color: var(--navy);
  font-weight: 600;
}

.site-footer__data {
  margin: 0;
  font-size: 0.6875rem;
  color: #9ca3af;
}

.error-banner {
  margin-bottom: 1rem;
  padding: 0.75rem 1rem;
  background: #fef2f2;
  color: #991b1b;
  border-radius: 8px;
  font-size: 0.875rem;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@media (min-width: 480px) {
  .page {
    padding: 1.5rem 1.5rem 2.5rem;
  }

  .hero__verdict {
    font-size: 2.25rem;
  }
}