/* ================================================
   Champagne Arnaud Moreau — Timesheet App
   Brand: Deep burgundy (#3D1A24) + warm cream (#FAF7F2)
   ================================================ */

:root, [data-theme="light"] {
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Type scale */
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.8125rem);
  --text-sm:   clamp(0.8125rem, 0.78rem + 0.2vw, 0.875rem);
  --text-base: clamp(0.875rem, 0.85rem + 0.15vw, 0.9375rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.5vw, 1.375rem);
  --text-xl:   clamp(1.5rem,   1.2rem + 0.8vw, 1.875rem);

  /* Spacing */
  --space-1: 0.25rem; --space-2: 0.5rem; --space-3: 0.75rem;
  --space-4: 1rem; --space-5: 1.25rem; --space-6: 1.5rem;
  --space-8: 2rem; --space-10: 2.5rem; --space-12: 3rem;
  --space-16: 4rem;

  /* Brand colors — Champagne Arnaud Moreau */
  --color-bg: #FAF7F2;
  --color-surface: #FFFFFF;
  --color-surface-2: #F5F1EB;
  --color-surface-offset: #EDE8E0;
  --color-border: #D9D3CA;
  --color-divider: #E8E3DB;

  --color-text: #2C2420;
  --color-text-muted: #8A7E74;
  --color-text-faint: #B5ACA3;

  --color-primary: #3D1A24;
  --color-primary-hover: #5A2836;
  --color-primary-active: #2B1019;
  --color-primary-light: #F3E8EB;

  --color-accent: #8B6F4E;
  --color-accent-light: #F0EBDE;

  --color-success: #3D7A3E;
  --color-success-light: #E8F5E8;
  --color-error: #A13030;
  --color-error-light: #FDE8E8;
  --color-info: #3D5A80;
  --color-info-light: #E8EFF5;

  --radius-sm: 0.375rem;
  --radius-md: 0.625rem;
  --radius-lg: 0.875rem;
  --radius-xl: 1.25rem;

  --shadow-sm: 0 1px 3px rgba(60,26,36,0.06);
  --shadow-md: 0 4px 16px rgba(60,26,36,0.08);
  --shadow-lg: 0 8px 32px rgba(60,26,36,0.12);

  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.5;
}

input, button, textarea, select { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: none; }

/* ---- Header ---- */
.header {
  background: var(--color-primary);
  padding: var(--space-3) var(--space-4);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-inner {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}

.brand-text { display: flex; flex-direction: column; }

.brand-name {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 600;
  color: #F3E8EB;
  letter-spacing: 0.02em;
}

.brand-sub {
  font-size: var(--text-xs);
  color: rgba(243,232,235,0.6);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ---- Main ---- */
.main {
  flex: 1;
  max-width: 600px;
  width: 100%;
  margin: 0 auto;
  padding: var(--space-6) var(--space-4) var(--space-12);
}

/* ---- Steps ---- */
.step { display: none; }
.step.active { display: block; animation: fadeUp 300ms var(--transition); }

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

/* ---- Typography ---- */
.page-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.page-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

/* ---- Employee Cards ---- */
.employee-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.employee-card {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  text-align: left;
  width: 100%;
}

.employee-card:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}

.employee-card:active { transform: translateY(0); }

.employee-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #F3E8EB;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: var(--text-base);
  flex-shrink: 0;
}

.employee-info {
  flex: 1;
  display: flex;
  flex-direction: column;
}

.employee-name {
  font-weight: 600;
  font-size: var(--text-sm);
}

.employee-role {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.chevron {
  color: var(--color-text-faint);
  flex-shrink: 0;
}

/* ---- Back Button ---- */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  padding: var(--space-1) 0;
  transition: color var(--transition);
}

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

/* ---- Date Mode Toggle ---- */
.date-mode-toggle {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.toggle-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  transition: all var(--transition);
}

.toggle-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
}

.toggle-btn.active {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* ---- Date Range ---- */
.date-range-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.date-range-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.date-range-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ---- Notice / Info box ---- */
.notice {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  margin-top: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-info-light);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  color: var(--color-info);
  line-height: 1.5;
}

.notice svg {
  flex-shrink: 0;
  margin-top: 1px;
}

/* ---- Form ---- */
.form-group {
  margin-bottom: var(--space-5);
}

.form-group label {
  display: block;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}

input[type="date"],
input[type="number"],
input[type="text"],
select,
textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
  -webkit-appearance: none;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

textarea { resize: vertical; min-height: 60px; }

/* ---- Type Selector ---- */
.type-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.type-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-3);
  background: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: 500;
  transition: all var(--transition);
  color: var(--color-text-muted);
}

.type-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-text);
}

.type-btn.active {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

/* 5 type buttons: first row 3, second row 2 centered */
@media (min-width: 640px) {
  .type-selector {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* On mobile: 2 cols, last item centered */
@media (max-width: 639px) {
  .type-selector {
    grid-template-columns: 1fr 1fr;
  }
  .type-btn:last-child {
    grid-column: 1 / -1;
    max-width: 50%;
    justify-self: center;
  }
}

/* ---- Hours Input ---- */
.hours-input-wrapper {
  display: flex;
  align-items: center;
  gap: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.hours-input-wrapper input {
  border: none;
  text-align: center;
  font-size: var(--text-lg);
  font-weight: 600;
  padding: var(--space-3) var(--space-2);
  width: 80px;
  flex: 1;
  background: transparent;
}

.hours-input-wrapper input:focus {
  box-shadow: none;
}

.hours-adjust {
  width: 52px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--color-primary);
  background: var(--color-surface-2);
  transition: background var(--transition);
  flex-shrink: 0;
}

.hours-adjust:hover {
  background: var(--color-primary-light);
}

.hours-adjust:active {
  background: var(--color-primary);
  color: #F3E8EB;
}

.hours-presets {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-2);
}

.preset-btn {
  flex: 1;
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  font-weight: 500;
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  border: 1px solid transparent;
  color: var(--color-text-muted);
  transition: all var(--transition);
}

.preset-btn:hover { border-color: var(--color-border); color: var(--color-text); }
.preset-btn.active { background: var(--color-accent-light); border-color: var(--color-accent); color: var(--color-accent); }

/* ---- Submit Button ---- */
.submit-btn {
  width: 100%;
  padding: var(--space-4);
  background: var(--color-primary);
  color: #F3E8EB;
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-6);
}

.submit-btn:hover { background: var(--color-primary-hover); }
.submit-btn:active { background: var(--color-primary-active); transform: scale(0.98); }
.submit-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.spinner { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---- Confirm ---- */
.confirm-card {
  text-align: center;
  padding: var(--space-8) var(--space-4);
}

.confirm-icon {
  color: var(--color-success);
  margin-bottom: var(--space-4);
}

.confirm-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.confirm-detail {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.confirm-summary {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  margin-bottom: var(--space-6);
  text-align: left;
}

.confirm-summary .row {
  display: flex;
  justify-content: space-between;
  padding: var(--space-2) 0;
  font-size: var(--text-sm);
}

.confirm-summary .row:not(:last-child) {
  border-bottom: 1px solid var(--color-divider);
}

.confirm-summary .row-label { color: var(--color-text-muted); }
.confirm-summary .row-value { font-weight: 500; }

.confirm-actions {
  display: flex;
  gap: var(--space-3);
}

.btn-secondary, .btn-primary {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  transition: all var(--transition);
}

.btn-secondary {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn-secondary:hover { border-color: var(--color-primary); }

.btn-primary {
  background: var(--color-primary);
  color: #F3E8EB;
  border: none;
}

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

/* ---- History ---- */
.history-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.history-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}

.history-date {
  font-weight: 600;
  font-size: var(--text-sm);
  min-width: 44px;
  text-align: center;
}

.history-info { flex: 1; }
.history-type { font-size: var(--text-xs); color: var(--color-text-muted); }
.history-hours { font-weight: 600; font-size: var(--text-sm); color: var(--color-primary); }

/* ---- Footer ---- */
.footer {
  text-align: center;
  padding: var(--space-6) var(--space-4);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  letter-spacing: 0.04em;
}

/* ---- Success Banner ---- */
.success-banner {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--color-success-light);
  color: var(--color-success);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-5);
  animation: fadeUp 300ms var(--transition);
}

.success-banner svg { flex-shrink: 0; }

/* ---- Month Navigation ---- */
.month-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
  padding: var(--space-2) 0;
}

.month-nav-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  color: var(--color-primary);
  transition: all var(--transition);
}

.month-nav-btn:hover {
  background: var(--color-primary-light);
}

.month-nav-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.month-nav-label {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: capitalize;
}

.month-nav-today {
  font-size: var(--text-xs);
  color: var(--color-accent);
  font-weight: 500;
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
}

.month-nav-today:hover {
  background: var(--color-accent-light);
}

/* ---- Dashboard Stats ---- */
.stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
  margin-bottom: var(--space-5);
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-3);
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.stat-value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-primary);
}

.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ---- Progress Bar ---- */
.progress-section {
  margin-bottom: var(--space-6);
}

.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-2);
}

.progress-label {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.progress-pct {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
}

.progress-bar {
  height: 8px;
  background: var(--color-surface-offset);
  border-radius: 4px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--color-primary);
  border-radius: 4px;
  transition: width 600ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---- Calendar Grid ---- */
.calendar-section {
  margin-bottom: var(--space-6);
}

.section-title {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-3);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.cal-header {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
  padding: var(--space-1) 0;
  border-bottom: 1px solid var(--color-border);
}

.cal-header.weekend {
  color: var(--color-text-faint);
}

.cal-empty {
  background: transparent;
  border: 1px dashed transparent;
  pointer-events: none;
  min-height: 60px;
}

.cal-day {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-2) var(--space-1);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  min-height: 60px;
  transition: all var(--transition);
}

.cal-day.clickable {
  cursor: pointer;
}

.cal-day.clickable:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-sm);
  transform: translateY(-1px);
}

.cal-day.clickable:active {
  transform: translateY(0);
  box-shadow: none;
}

.cal-day-name {
  font-size: 0.6rem;
  color: var(--color-text-faint);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cal-day-num {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
}

.cal-day-hours {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.cal-day-type {
  font-size: 0.55rem;
  color: var(--color-text-faint);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

/* States */
.cal-day.weekend {
  background: var(--color-surface-2);
  border-color: transparent;
}

.cal-day.weekend .cal-day-num { color: var(--color-text-faint); }

.cal-day.today {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.cal-day.future {
  opacity: 0.4;
}

.cal-day.missing {
  border-color: var(--color-error);
  border-style: dashed;
}

.cal-day.missing .cal-day-type {
  color: var(--color-error);
  font-weight: 500;
}

/* Filled types */
.cal-day.filled {
  border-color: transparent;
  position: relative;
}

.cal-day-edit {
  position: absolute;
  top: 3px;
  right: 4px;
  font-size: 0.6rem;
  color: var(--color-text-faint);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}

.cal-day.filled:hover .cal-day-edit {
  opacity: 1;
}

.cal-day.type-work {
  background: var(--color-primary-light);
}
.cal-day.type-work .cal-day-hours { color: var(--color-primary); }

.cal-day.type-conge {
  background: var(--color-accent-light);
}
.cal-day.type-conge .cal-day-hours { color: var(--color-accent); }

.cal-day.type-maladie {
  background: var(--color-error-light);
}
.cal-day.type-maladie .cal-day-hours { color: var(--color-error); }

.cal-day.type-ferie {
  background: var(--color-info-light);
}
.cal-day.type-ferie .cal-day-hours { color: var(--color-info); }

.cal-day.type-autre {
  background: var(--color-surface-2);
}
.cal-day.type-autre .cal-day-hours { color: var(--color-text-muted); }

/* ---- Toast notification ---- */
.toast {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--color-error);
  color: white;
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  transition: transform 300ms var(--transition);
  max-width: 90vw;
  text-align: center;
}

.toast.success { background: var(--color-success); }
.toast.show { transform: translateX(-50%) translateY(0); }

/* ---- Responsive ---- */
@media (min-width: 640px) {
  .main { padding: var(--space-8) var(--space-6) var(--space-16); }
  .hours-adjust { width: 60px; }
}

/* Safe area insets for notched phones */
@supports (padding: env(safe-area-inset-bottom)) {
  .footer { padding-bottom: calc(var(--space-6) + env(safe-area-inset-bottom)); }
  .submit-btn { margin-bottom: env(safe-area-inset-bottom); }
}