/* =============================================
   STT PJC - Design System (shared.css)
   Version unique pour toutes les pages
   ============================================= */

:root {
  --stt-red: #db4941;
  --stt-red-hover: #c73e37;
  --stt-gray: #4b4b4b;
  --stt-gray-hover: #3d3d3d;
  --stt-green: #27ae60;
  --stt-green-hover: #219a52;
  --stt-blue: #2980b9;
  --stt-blue-hover: #2472a4;
  --stt-orange: #f39c12;
  --stt-danger: #e74c3c;
  --stt-danger-hover: #c0392b;
  --bg: #f4f7f6;
  --card-bg: #fff;
  --border: #e2e5ea;
  --text: #333;
  --text-light: #888;
  --text-lighter: #aaa;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.07);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --radius-round: 50px;
  --font-display: 'Oswald', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --transition: 0.2s ease;
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  padding: 0;
  font-size: 16px;
  line-height: 1.5;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }

h1, h2, h3, h4, .font-display { font-family: var(--font-display); margin: 0; }
h1 { font-size: 1.5rem; text-transform: uppercase; }
h2 { font-size: 1.25rem; text-transform: uppercase; }
h3 { font-size: 1.1rem; }

.text-muted { color: var(--text-light); }
.text-center { text-align: center; }
.text-sm { font-size: 0.85rem; }
.text-xs { font-size: 0.75rem; }

.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.back-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px var(--space-md);
  background: var(--stt-gray);
  color: white;
  font-family: var(--font-display);
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  min-height: 52px;
}
.back-bar .back-left {
  position: absolute;
  left: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 6px;
  color: white;
}
.back-bar .back-left:hover { opacity: 0.8; }
.back-bar .back-title { text-align: center; }
.back-bar .back-icon { font-size: 1.3rem; line-height: 1; }

.header-red {
  background: var(--stt-red);
  color: white;
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  border-radius: 0 0 var(--radius) var(--radius);
  margin: 0 var(--space-md) var(--space-lg);
  box-shadow: var(--shadow-sm);
}
.header-red h1 { font-size: 1.4rem; letter-spacing: 0.5px; }
.header-red .header-sub { font-size: 0.85rem; opacity: 0.85; margin-top: 4px; font-family: var(--font-body); }

.logo-badge {
  width: 80px; height: 80px; margin: 0 auto 10px;
  background: white; border-radius: 50%;
  display: flex; align-items: center; justify-content: center; padding: 10px;
}
.logo-badge img { max-width: 100%; height: auto; display: block; }

.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
  overflow: hidden;
}
.card-bordered { border-left: 4px solid var(--stt-red); }
.card-clickable { cursor: pointer; }
.card-clickable:active { transform: scale(0.98); }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.btn:active { transform: scale(0.96); }
.btn:disabled { opacity: 0.5; cursor: default; }
.btn-primary { background: var(--stt-red); color: white; }
.btn-primary:hover { background: var(--stt-red-hover); }
.btn-secondary { background: var(--stt-gray); color: white; }
.btn-secondary:hover { background: var(--stt-gray-hover); }
.btn-success { background: var(--stt-green); color: white; }
.btn-success:hover { background: var(--stt-green-hover); }
.btn-danger { background: var(--stt-danger); color: white; }
.btn-danger:hover { background: var(--stt-danger-hover); }
.btn-sm { padding: 6px 14px; font-size: 0.78rem; }
.btn-lg { padding: 14px 24px; font-size: 1rem; }
.btn-block { width: 100%; }

.badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  padding: 3px 10px;
  border-radius: var(--radius-round);
  line-height: 1.4;
}
.badge-red { background: var(--stt-red); color: white; }
.badge-blue { background: var(--stt-blue); color: white; }
.badge-green { background: var(--stt-green); color: white; }
.badge-orange { background: var(--stt-orange); color: white; }
.badge-gray { background: var(--stt-gray); color: white; }

.empty-state {
  text-align: center;
  padding: 40px 20px;
  color: var(--text-light);
}
.empty-state .empty-icon { font-size: 2.5rem; margin-bottom: 12px; display: block; }
.empty-state .empty-text { font-size: 0.9rem; }

.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.skeleton-text { height: 14px; width: 100%; margin-bottom: 8px; }
.skeleton-block { height: 80px; width: 100%; margin-bottom: 10px; }

.toast-container {
  position: fixed;
  bottom: max(20px, calc(20px + env(safe-area-inset-bottom)));
  right: 20px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}
.toast {
  background: #333;
  color: white;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  box-shadow: 0 4px 14px rgba(0,0,0,0.2);
  transform: translateX(120%);
  opacity: 0;
  transition: 0.3s ease;
  pointer-events: auto;
  max-width: 360px;
}
.toast.show { transform: translateX(0); opacity: 1; }
.toast.success { background: var(--stt-green); }
.toast.error { background: var(--stt-danger); }
.toast.info { background: var(--stt-blue); }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0);
  z-index: 5000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  visibility: hidden;
  pointer-events: none;
  transition: 0.3s;
}
.modal-overlay.show {
  visibility: visible;
  pointer-events: auto;
  background: rgba(0,0,0,0.7);
}
.modal-box {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 28px;
  max-width: 420px;
  width: 100%;
  text-align: center;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
  opacity: 0;
  transform: scale(0.85);
  transition: 0.3s;
}
.modal-overlay.show .modal-box {
  opacity: 1;
  transform: scale(1);
}
.modal-box h3 { margin-bottom: 8px; }
.modal-box p { font-size: 0.9rem; color: var(--text-light); margin-bottom: 20px; line-height: 1.5; }
.modal-actions { display: flex; gap: 10px; justify-content: center; }
.modal-actions .btn { min-width: 100px; justify-content: center; }

/* Modal buttons */
.modal-btn { display: block; width: 100%; padding: 12px; margin: 8px 0; border: none; border-radius: 8px; font-family: var(--font-display); font-weight: bold; text-transform: uppercase; cursor: pointer; text-decoration: none; font-size: 1rem; text-align: center; }
.btn-view { background: var(--stt-red); color: white; }
.btn-gray { background: var(--stt-gray); color: white; }
.btn-cancel { background: var(--bg); color: var(--text-light); margin-top: 15px; }

.page-in {
  animation: pageFadeIn 0.3s ease;
}
@keyframes pageFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.footer {
  text-align: center;
  padding: 20px;
  font-size: 0.8rem;
  color: var(--text-lighter);
  font-family: var(--font-body);
}

/* Bottom navigation */
.bottom-nav {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-around;
  align-items: center;
  padding: 6px 0;
  padding-bottom: max(6px, env(safe-area-inset-bottom));
  z-index: 999;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.05);
}
.nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 4px 6px;
  text-decoration: none;
  color: var(--text-lighter);
  transition: var(--transition);
  border-radius: 8px;
  min-width: 52px;
  -webkit-tap-highlight-color: transparent;
}
.nav-item.active {
  color: var(--stt-red);
  position: relative;
}
.nav-item.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 18px;
  height: 3px;
  border-radius: 2px;
  background: var(--stt-red);
}
.nav-item:active { background: var(--border); transform: scale(0.95); }
.nav-icon { font-size: 1.3rem; line-height: 1; }
.nav-label { font-size: 0.6rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.3px; font-family: var(--font-display); }
body.has-nav { padding-bottom: 66px; }

/* Search bar */
.search-bar {
  max-width: 1000px; margin: 0 auto;
  padding: 0 var(--space-md) var(--space-md);
}
.search-wrap { position: relative; }
.search-wrap .search-icon {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  font-size: 1rem; pointer-events: none; line-height: 1;
}
.search-wrap input {
  width: 100%; padding: 10px 14px 10px 38px;
  border: 2px solid var(--border); border-radius: var(--radius-sm);
  font-size: 0.9rem; font-family: var(--font-body);
  background: var(--card-bg); transition: var(--transition); outline: none;
}
.search-wrap input:focus { border-color: var(--stt-blue); box-shadow: 0 0 0 3px rgba(41,128,185,0.15); }
.search-wrap input::placeholder { color: var(--text-lighter); }

.search-no-results { display: none; }

/* Filter chips */
.filter-row {
  display: flex; gap: 8px; flex-wrap: wrap;
  max-width: 1000px; margin: 0 auto;
  padding: 0 var(--space-md) var(--space-md);
}
.filter-chip {
  padding: 6px 14px; border-radius: var(--radius-round);
  font-size: 0.78rem; font-weight: 600; cursor: pointer;
  background: var(--card-bg); border: 1px solid var(--border);
  color: var(--text-light); transition: var(--transition);
  font-family: var(--font-body); -webkit-tap-highlight-color: transparent;
}
.filter-chip:active { transform: scale(0.95); }
.filter-chip.active { background: var(--stt-red); color: white; border-color: var(--stt-red); }

/* Skeleton cards */
.skeleton-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 10px;
  border: 1px solid var(--border);
}
.skeleton-card .skeleton-row {
  display: flex; gap: 12px; align-items: center; margin-bottom: 12px;
}
.skeleton-card .skeleton-row:last-child { margin-bottom: 0; }

/* Dark mode — gris confortables et lisibles */
.dark-mode {
  --bg: #353535;
  --card-bg: #424242;
  --border: #505050;
  --text: #f0ede8;
  --text-light: #d8d5d0;
  --text-lighter: #c0bdb8;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.5);
  color-scheme: dark;
}
.dark-mode .header-red { background: #8a2a25; }
.dark-mode .back-bar { background: #2a2a2a; }
.dark-mode .bottom-nav { background: var(--card-bg); border-top-color: var(--border); }
.dark-mode .nav-item.active { color: #e07060; }
.dark-mode .nav-item.active::after { background: #e07060; }
.dark-mode .nav-item:active { background: #505050; }
.dark-mode .card, .dark-mode .card-info,
.dark-mode .comm-card, .dark-mode .profile-card,
.dark-mode .nouvelle-card, .dark-mode .skeleton-card { background: var(--card-bg); border-color: var(--border); }
.dark-mode .skeleton { background: linear-gradient(90deg, #505050 25%, #606060 50%, #505050 75%); }
.dark-mode input, .dark-mode .search-wrap input { background: var(--bg); border-color: var(--border); color: var(--text); }
.dark-mode input:focus { border-color: #e07060; }
.dark-mode .btn-ghost { border-color: #606060; color: var(--text); }
.dark-mode .btn-ghost:hover { background: #505050; }
.dark-mode .modal-box { background: var(--card-bg); }
.dark-mode .modal-overlay.show { background: rgba(0,0,0,0.8); }
.dark-mode .toast { background: #505050; }
.dark-mode .filter-chip { background: var(--bg); border-color: #606060; color: var(--text-light); }
.dark-mode .filter-chip.active { background: #8a2a25; border-color: #8a2a25; color: white; }
.dark-mode .comm-content { background: var(--bg); }
.dark-mode .step { background: var(--bg); }
.dark-mode .comm-header:hover { background: rgba(255,255,255,0.05); }
.dark-mode .menu-card { background: var(--card-bg); border-left-color: #8a2a25; }
.dark-mode .menu-title { font-weight: 700; }
.dark-mode .calendar-app-card { background: var(--card-bg); border-color: var(--border); }
.dark-mode .stt-header { background: var(--bg); }
.dark-mode .detail-row { border-bottom-color: var(--border); }
.dark-mode .profile-avatar { background: #8a2a25; }
.dark-mode .card-button { background: #8a2a25; }
.dark-mode .card-button:active { background: #6e211d; }
.dark-mode .btn-mark-all { color: rgba(255,255,255,0.8); border-color: rgba(255,255,255,0.2); }

/* Dark mode toggle button */
.dark-toggle {
  position: fixed;
  bottom: max(80px, calc(80px + env(safe-area-inset-bottom)));
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--card-bg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  z-index: 998;
  transition: var(--transition);
  -webkit-tap-highlight-color: transparent;
}
.dark-toggle:active { transform: scale(0.9); }

@media(max-width: 480px) {
  body { font-size: 15px; }
  .container { padding: 0 12px; }
  .header-red { margin: 0 8px 16px; padding: 16px 12px; }
  .header-red h1 { font-size: 1.15rem; }
  .back-bar { padding: 12px; font-size: 1rem; }
  .toast-container { left: 10px; right: 10px; bottom: 10px; }
  .toast { max-width: 100%; }
}