:root {
  color-scheme: light;
  --bg: #f5f5f6;
  --bg-layer-1: rgba(211, 155, 61, 0.12);
  --bg-layer-2: rgba(58, 61, 68, 0.08);
  --surface: rgba(255, 255, 255, 0.94);
  --surface-strong: #ffffff;
  --surface-muted: #f7f7f8;
  --text: #2f3136;
  --muted: #6c717c;
  --line: rgba(47, 49, 54, 0.14);
  --line-strong: rgba(47, 49, 54, 0.24);
  --accent: #d39b3d;
  --danger: #be3a3a;
  --ok: #2f8a52;
  --radius-lg: 16px;
  --radius-md: 12px;
  --shadow: 0 24px 52px rgba(26, 28, 34, 0.11);
  --font: "SF Pro Display", "Avenir Next", "Helvetica Neue", "Segoe UI", sans-serif;
}

html[data-theme='dark'] {
  color-scheme: dark;
  --bg: #17191d;
  --bg-layer-1: rgba(211, 155, 61, 0.22);
  --bg-layer-2: rgba(255, 255, 255, 0.06);
  --surface: rgba(42, 45, 51, 0.92);
  --surface-strong: rgba(50, 54, 62, 0.96);
  --surface-muted: rgba(58, 62, 71, 0.6);
  --text: #f2f3f5;
  --muted: #b8bdc7;
  --line: rgba(255, 255, 255, 0.13);
  --line-strong: rgba(255, 255, 255, 0.24);
  --danger: #ff8a8a;
  --ok: #7fd1a0;
  --shadow: 0 24px 52px rgba(0, 0, 0, 0.35);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  min-height: 100dvh;
  color: var(--text);
  font-family: var(--font);
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at 14% -8%, var(--bg-layer-1), transparent 40%),
    radial-gradient(circle at 89% 4%, var(--bg-layer-2), transparent 46%),
    linear-gradient(180deg, var(--bg), color-mix(in srgb, var(--bg) 91%, #ffffff 9%));
}

.is-hidden {
  display: none !important;
}

.page-shell {
  flex: 1 1 auto;
  width: min(100%, 980px);
  margin: 0 auto;
  padding: max(16px, env(safe-area-inset-top)) 14px max(24px, env(safe-area-inset-bottom));
  display: grid;
  gap: 12px;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
  padding: 14px;
}

.hero-card {
  display: grid;
  gap: 10px;
}

.hero-head {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
}

.hero-brand {
  grid-column: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
}

.hero-logo {
  width: min(78vw, 290px);
  max-width: 100%;
  height: auto;
}

.logo-light {
  display: none;
}

html[data-theme='dark'] .logo-dark {
  display: none;
}

html[data-theme='dark'] .logo-light {
  display: block;
}

.hero-actions {
  display: inline-flex;
  gap: 8px;
  grid-column: 3;
  justify-self: end;
}

.icon-btn,
.primary-btn,
.secondary-btn,
input,
select,
textarea,
.day-cell {
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-md);
  background: var(--surface-strong);
  color: var(--text);
  font: inherit;
}

.icon-btn {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  cursor: pointer;
}

.icon-btn svg {
  width: 20px;
  height: 20px;
}

.hero-copy h1,
.section-head h2,
.day-panel-head h3,
.calendar-head h2 {
  margin: 0;
  font-size: 1.08rem;
}

.hero-copy p,
.meta {
  margin: 4px 0 0;
  font-size: 0.86rem;
  color: var(--muted);
}

.calendar-head,
.section-head,
.day-panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.calendar-controls {
  display: inline-flex;
  gap: 6px;
}

.weekday-row {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
  margin-top: 8px;
}

.weekday-row span {
  text-align: center;
  font-size: 0.76rem;
  color: var(--muted);
}

.calendar-grid {
  margin-top: 6px;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
}

.day-cell {
  min-height: 72px;
  padding: 8px;
  display: grid;
  justify-items: start;
  align-content: space-between;
  cursor: pointer;
}

.day-cell small {
  font-size: 0.74rem;
  color: var(--muted);
}

.day-cell .event-count {
  display: inline-flex;
  min-width: 20px;
  min-height: 20px;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  border: 1px solid color-mix(in srgb, var(--accent) 50%, var(--line) 50%);
  background: color-mix(in srgb, var(--accent) 20%, var(--surface-strong) 80%);
}

.day-cell.is-outside {
  opacity: 0.44;
}

.day-cell.is-today {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--line-strong) 45%);
}

.day-cell.is-selected {
  border-color: color-mix(in srgb, var(--accent) 76%, var(--line-strong) 24%);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 62%, transparent 38%);
}

.day-panel {
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-strong);
  padding: 10px;
  display: grid;
  gap: 8px;
}

.list-grid,
.form-grid,
.fields-grid {
  display: grid;
  gap: 8px;
}

#tasksList {
  margin-top: 10px;
}

.event-card,
.task-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-strong);
  padding: 10px;
  display: grid;
  gap: 7px;
}

.task-card.is-done .card-title,
.task-card.is-done .card-line {
  text-decoration: line-through;
  text-decoration-thickness: 1.5px;
  opacity: 0.66;
}

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
}

.card-title {
  margin: 0;
  font-size: 0.95rem;
}

.card-sub {
  margin: 3px 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}

.card-line {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text);
}

.mini-actions {
  display: inline-flex;
  gap: 6px;
}

.mini-btn {
  min-height: 30px;
  padding: 0 10px;
  border-radius: 10px;
  border: 1px solid var(--line-strong);
  background: var(--surface-muted);
  color: var(--text);
  font-size: 0.76rem;
  cursor: pointer;
}

.status-btn {
  justify-self: start;
  min-height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: var(--surface-muted);
  color: var(--text);
  font-size: 0.75rem;
  cursor: pointer;
}

.status-btn.status-non_commencee {
  color: var(--muted);
}

.status-btn.status-en_cours {
  color: color-mix(in srgb, var(--accent) 72%, var(--text) 28%);
}

.status-btn.status-terminee {
  color: var(--ok);
}

label {
  display: grid;
  gap: 6px;
  font-size: 0.82rem;
  color: color-mix(in srgb, var(--text) 78%, var(--muted) 22%);
}

.inline-check {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.inline-check input {
  width: 16px;
  height: 16px;
  margin: 0;
}

input,
select,
textarea {
  max-width: 100%;
}

input:not([type='checkbox']):not([type='radio']),
select,
textarea {
  width: 100%;
  min-width: 0;
  min-height: 40px;
  padding: 9px 11px;
  font-size: 0.92rem;
  line-height: 1.2;
  appearance: none;
}

textarea {
  min-height: 90px;
  resize: vertical;
  padding-top: 10px;
  padding-bottom: 10px;
}

input[type='date'],
input[type='time'],
input[type='datetime-local'] {
  max-width: 100%;
  width: 100%;
}

.primary-btn,
.secondary-btn {
  min-height: 40px;
  padding: 0 12px;
  font-weight: 620;
  cursor: pointer;
}

.secondary-btn {
  background: var(--surface-muted);
}

.mini-btn,
.calendar-controls .secondary-btn {
  min-height: 34px;
  padding-inline: 11px;
}

.form-actions {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 8px;
}

.save-status {
  text-align: right;
}

.legal-note {
  margin: 0;
  text-align: center;
  font-size: 0.64rem;
  color: color-mix(in srgb, var(--muted) 74%, var(--text) 26%);
  padding: 8px 12px calc(8px + env(safe-area-inset-bottom));
}

@media (min-width: 760px) {
  .page-shell {
    padding-inline: 20px;
  }

  .fields-grid.two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .calendar-grid {
    gap: 4px;
  }

  .day-cell {
    min-height: 0;
    aspect-ratio: 1 / 1;
    padding: 6px;
  }

  .day-cell small {
    font-size: 0.7rem;
  }

  .fields-grid.two {
    grid-template-columns: minmax(0, 1fr);
  }

  input:not([type='checkbox']):not([type='radio']),
  select,
  textarea,
  button {
    font-size: 16px;
    min-height: 44px;
  }

  .calendar-controls {
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) 42px;
    gap: 6px;
  }

  .calendar-controls .mini-btn {
    min-height: 42px;
    padding-inline: 0;
  }
}