/* Mobile-first : base = petit écran ; min-width pour élargir */

:root {
  color-scheme: light dark;

  --font-sans: "Instrument Sans", system-ui, sans-serif;

  --bg: #f6f5f3;
  --bg-elevated: #ffffff;
  --text: #1a1a1a;
  --text-muted: #5c5c5c;
  --border: rgba(26, 26, 26, 0.08);
  --accent: #2a2a2a;
  --focus-ring: rgba(42, 42, 42, 0.35);

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2.5rem;
  --space-xl: clamp(2.5rem, 8vw, 4rem);

  --radius: 12px;
  --touch-min: 44px;

  --transition: 0.18s ease;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f5f3;
  --bg-elevated: #ffffff;
  --text: #1a1a1a;
  --text-muted: #5c5c5c;
  --border: rgba(26, 26, 26, 0.08);
  --accent: #2a2a2a;
  --focus-ring: rgba(42, 42, 42, 0.35);
}

html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #121212;
  --bg-elevated: #1c1c1c;
  --text: #ececec;
  --text-muted: #9a9a9a;
  --border: rgba(255, 255, 255, 0.08);
  --accent: #f0f0f0;
  --focus-ring: rgba(240, 240, 240, 0.35);
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) {
    color-scheme: dark;
    --bg: #121212;
    --bg-elevated: #1c1c1c;
    --text: #ececec;
    --text-muted: #9a9a9a;
    --border: rgba(255, 255, 255, 0.08);
    --accent: #f0f0f0;
    --focus-ring: rgba(240, 240, 240, 0.35);
  }
}

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

html {
  font-family: var(--font-sans);
  font-size: 100%;
  line-height: 1.45;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  transition: background-color var(--transition), color var(--transition);
}

.skip-link {
  position: absolute;
  left: var(--space-sm);
  top: var(--space-sm);
  padding: 0.5rem 0.75rem;
  background: var(--accent);
  color: var(--bg);
  text-decoration: none;
  border-radius: 6px;
  z-index: 10;
  clip-path: inset(50%);
  width: 1px;
  height: 1px;
  overflow: hidden;
  white-space: nowrap;
}

.skip-link:focus {
  clip-path: none;
  width: auto;
  height: auto;
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.top-bar {
  display: flex;
  justify-content: flex-end;
  padding: calc(env(safe-area-inset-top, 0px) + 10px) var(--space-sm) var(--space-xs);
  padding-inline: max(var(--space-sm), env(safe-area-inset-right));
  padding-inline-start: max(var(--space-sm), env(safe-area-inset-left));
}

.theme-toggle {
  width: var(--touch-min);
  height: var(--touch-min);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.125rem;
  line-height: 1;
  transition: border-color var(--transition), color var(--transition), background var(--transition);
}

.theme-toggle:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

.theme-toggle:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.main {
  max-width: 100%;
  margin: 0 auto;
  padding: var(--space-md) var(--space-sm) calc(var(--space-xl) + env(safe-area-inset-bottom, 0));
  padding-inline: max(var(--space-sm), env(safe-area-inset-left));
  padding-inline-end: max(var(--space-sm), env(safe-area-inset-right));
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-md);
}

.greeting {
  margin: 0;
  font-size: clamp(0.9375rem, 2.5vw, 1rem);
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.02em;
}

.clock {
  display: block;
  margin: 0;
  font-size: clamp(3rem, 14vw, 4.5rem);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

.date-row {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-xs) var(--space-md);
  width: 100%;
  margin: calc(var(--space-xs) * -1) 0 0;
}

.date {
  margin: 0;
  flex: 1 1 auto;
  min-width: 0;
  font-size: clamp(1rem, 3.5vw, 1.125rem);
  color: var(--text-muted);
  font-weight: 400;
}

.weather {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-sm);
  margin: 0;
  margin-left: auto;
  flex: 0 0 auto;
  text-align: end;
}

.weather[hidden] {
  display: none !important;
}

.weather-icon svg {
  display: block;
  width: 2.75rem;
  height: 2.75rem;
  color: var(--text-muted);
}

.weather-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.125rem;
  min-width: 0;
}

.weather-temp {
  font-size: 1.0625rem;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
  color: var(--text);
}

.weather-attrib {
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-muted);
  text-decoration: none;
  align-self: flex-end;
}

.weather-attrib:hover {
  color: var(--text);
  text-decoration: underline;
}

.search {
  display: flex;
  align-items: stretch;
  gap: 0;
  margin-top: var(--space-sm);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  overflow: hidden;
  min-height: var(--touch-min);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.search:focus-within {
  border-color: var(--text-muted);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.search-input {
  flex: 1;
  min-width: 0;
  border: 0;
  padding: 0.75rem 1rem;
  font: inherit;
  font-size: 1rem;
  color: var(--text);
  background: transparent;
}

.search-input::placeholder {
  color: var(--text-muted);
  opacity: 0.85;
}

.search-input:focus {
  outline: none;
}

.search-submit {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: var(--touch-min);
  border: 0;
  border-inline-start: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  line-height: 0;
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}

.search-submit-icon {
  display: block;
  flex-shrink: 0;
}

.search-submit:hover {
  color: var(--text);
  background: rgba(0, 0, 0, 0.03);
}

html[data-theme="dark"] .search-submit:hover {
  background: rgba(255, 255, 255, 0.04);
}

@media (prefers-color-scheme: dark) {
  html:not([data-theme="light"]) .search-submit:hover {
    background: rgba(255, 255, 255, 0.04);
  }
}

.search-submit:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: -2px;
}

.quick-links {
  margin-top: var(--space-md);
}

.quick-links-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-sm);
}

.quick-link {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-height: var(--touch-min);
  padding-block: 0.75rem;
  padding-inline: var(--space-sm);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.quick-link:hover {
  border-color: var(--text-muted);
}

.quick-link:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

.quick-link:active {
  transform: scale(0.99);
}

.quick-link-abbr {
  flex-shrink: 0;
  width: 2.25rem;
  height: 2.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  background: var(--bg);
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Tablette */
@media (min-width: 40rem) {
  .quick-links-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Bureau */
@media (min-width: 64rem) {
  .main {
    max-width: 42rem;
    padding-top: var(--space-xl);
    gap: var(--space-lg);
  }

  .clock {
    font-size: clamp(3.5rem, 5vw, 4.25rem);
  }
}