/* ===== DESIGN TOKENS ===== */
:root {
  /* Night scale — Polytech navy identity */
  --night:   oklch(17% 0.04 258);
  --night-2: oklch(24% 0.05 258);
  --night-3: oklch(32% 0.04 258);
  --night-b: oklch(40% 0.04 258);

  /* Cobalt — sharper, hue 236 vs generic indigo 255 */
  --cobalt:   oklch(53% 0.27 236);
  --cobalt-d: oklch(43% 0.27 236);
  --cobalt-l: oklch(93% 0.07 236);

  /* Neutral scale */
  --ink:    oklch(16% 0.015 270);
  --slate:  oklch(40% 0.018 265);
  --mist:   oklch(62% 0.012 265);
  --cloud:  oklch(86% 0.007 265);
  --fog:    oklch(93% 0.004 265);
  --paper:  oklch(97.5% 0.003 265);
  --white:  oklch(99.5% 0.002 265);

  /* Semantic */
  --emerald: oklch(60% 0.17 155);
  --crimson: oklch(52% 0.20 22);

  /* Shadows — navy-tinted depth */
  --sh-xs: 0 1px 2px oklch(17% 0.04 258 / 0.06);
  --sh-sm: 0 2px 8px oklch(17% 0.04 258 / 0.08), 0 1px 2px oklch(17% 0.04 258 / 0.05);
  --sh:    0 4px 20px oklch(17% 0.04 258 / 0.11), 0 1px 4px oklch(17% 0.04 258 / 0.06);
  --sh-lg: 0 12px 48px oklch(17% 0.04 258 / 0.18), 0 2px 8px oklch(17% 0.04 258 / 0.08);

  /* Radius — intentional hierarchy */
  --r-xs:   3px;
  --r-sm:   5px;
  --r:      8px;
  --r-lg:  12px;
  --r-full: 99px;

  /* Transition */
  --t: .16s ease;
  --t-spring: .26s cubic-bezier(.34,1.56,.64,1);

  /* Legacy aliases used in JS-generated HTML */
  --accent:      var(--cobalt);
  --accent-d:    var(--cobalt-d);
  --accent-light:var(--cobalt-l);
  --navy:        var(--night);
  --navy-mid:    var(--night-2);
  --navy-border: var(--night-b);
  --dark:        var(--ink);
  --gray:        var(--slate);
  --gray-mid:    var(--mist);
  --gray-light:  var(--cloud);
  --gray-bg:     var(--fog);
  --green:       var(--emerald);
  --red:         var(--crimson);
  --shadow-sm:   var(--sh-sm);
  --shadow:      var(--sh);
  --shadow-lg:   var(--sh-lg);
  --radius:      var(--r-sm);
  --radius-lg:   var(--r);
  --transition:  var(--t);
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Manrope', system-ui, sans-serif;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4, h5, h6 {
  font-family: 'Manrope', system-ui, sans-serif;
  font-weight: 700;
  line-height: 1.2;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, select, textarea { font-family: inherit; }
ul { list-style: none; }

/* Playfair for prices and display numbers */
.card-prix,
.list-item-prix,
.annonce-detail-prix,
.admin-stat-val,
.hero-title {
  font-family: 'Playfair Display', Georgia, serif;
}

/* ===== LAYOUT ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.page-content { min-height: calc(100vh - 64px - 280px); padding: 28px 0 56px; }

/* ===== HEADER ===== */
.main-header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--night);
  box-shadow: 0 1px 0 var(--night-b), 0 4px 24px oklch(17% 0.04 258 / 0.4);
}
.header-inner {
  max-width: 1200px; margin: 0 auto; padding: 0 20px;
  height: 64px; display: flex; align-items: center; gap: 14px;
}

/* Logo */
.logo {
  display: flex; align-items: center; gap: 0;
  font-size: 21px; font-weight: 800; flex-shrink: 0;
  color: var(--white); letter-spacing: -0.3px;
  font-family: 'Manrope', system-ui, sans-serif;
}
.logo-icon { display: none; }
.logo-text {
  display: flex; align-items: baseline; gap: 0;
  letter-spacing: -0.4px;
}
.logo-text strong {
  color: var(--cobalt);
  font-weight: 800;
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic;
  font-size: 23px;
  letter-spacing: -0.5px;
}

/* Search */
.header-search {
  flex: 1; max-width: 540px;
  display: flex; align-items: center;
  background: oklch(26% 0.04 258);
  border: 1px solid var(--night-b);
  border-radius: var(--r-sm);
  overflow: hidden;
  transition: border-color var(--t), background var(--t);
}
.header-search:focus-within {
  border-color: var(--cobalt);
  background: oklch(28% 0.045 258);
}
.search-q, .search-v {
  flex: 1; border: none; outline: none; background: transparent;
  padding: 10px 14px; font-size: 13.5px;
  color: var(--white); font-family: 'Manrope', system-ui, sans-serif;
  font-weight: 400;
}
.search-q::placeholder, .search-v::placeholder { color: oklch(60% 0.02 258); }
.search-q { flex: 1.6; }
.search-sep { width: 1px; height: 20px; background: var(--night-b); flex-shrink: 0; }
.search-btn {
  background: transparent; color: var(--cobalt);
  padding: 0 14px; height: 100%; display: flex; align-items: center; justify-content: center;
  transition: color var(--t); flex-shrink: 0;
}
.search-btn:hover { color: var(--white); }

/* Nav */
.header-nav { display: flex; align-items: center; gap: 2px; flex-shrink: 0; margin-left: auto; }

.nav-icon-link {
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  padding: 8px 10px; border-radius: var(--r-sm);
  color: oklch(68% 0.02 258); font-size: 10.5px; font-weight: 600;
  transition: background var(--t), color var(--t);
  position: relative; letter-spacing: 0.2px;
}
.nav-icon-link:hover,
.nav-icon-link.active { background: var(--night-2); color: var(--white); }
.nav-icon-wrap { position: relative; }
.notif-badge {
  position: absolute; top: -4px; right: -6px;
  background: var(--cobalt); color: var(--white);
  font-size: 9.5px; font-weight: 800; min-width: 16px; height: 16px;
  border-radius: var(--r-full);
  display: flex; align-items: center; justify-content: center; padding: 0 3px;
  font-family: 'Manrope', system-ui, sans-serif;
}
.nav-label { display: block; }

.nav-text-link {
  padding: 7px 12px; border-radius: var(--r-sm); font-size: 13.5px;
  color: oklch(78% 0.015 258); white-space: nowrap;
  transition: background var(--t), color var(--t); font-weight: 500;
}
.nav-text-link:hover { background: var(--night-2); color: var(--white); }

/* User menu */
.nav-user-wrap { position: relative; }
.nav-user-btn {
  display: flex; flex-direction: row; align-items: center; gap: 8px;
  padding: 5px 10px; border-radius: var(--r-sm);
  color: oklch(72% 0.02 258); font-size: 10.5px; font-weight: 600;
  transition: background var(--t), color var(--t); cursor: pointer;
  font-family: 'Manrope', system-ui, sans-serif;
}
.nav-user-btn:hover { background: var(--night-2); color: var(--white); }
.nav-user-info { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; }
.avatar-sm {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--cobalt); color: var(--white);
  font-size: 11px; font-weight: 700;
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
  font-family: 'Manrope', system-ui, sans-serif;
}
/* Admin: silver-pearl — elevated without garish yellow */
.avatar-role-admin      { box-shadow: 0 0 0 2px oklch(78% 0.03 262), 0 0 0 4px oklch(78% 0.03 262 / 0.25); }
/* Moderateur: cobalt ring — on-brand */
.avatar-role-moderateur { box-shadow: 0 0 0 2px var(--cobalt), 0 0 0 4px oklch(53% 0.27 236 / 0.2); }

.role-chip {
  font-size: 9px; font-weight: 800; padding: 1px 6px;
  border-radius: var(--r-xs); text-transform: uppercase; letter-spacing: 0.6px; line-height: 1.6;
  font-family: 'Manrope', system-ui, sans-serif;
}
/* Admin: pearl/silver — clean, premium, on-brand */
.role-chip-admin { background: oklch(88% 0.025 262); color: var(--night); }
/* Modo: cobalt brand accent */
.role-chip-modo  { background: var(--cobalt); color: var(--white); }

.user-dropdown {
  position: absolute; top: calc(100% + 8px); right: 0;
  background: var(--white); border: 1px solid var(--cloud);
  border-radius: var(--r-lg); box-shadow: var(--sh-lg);
  min-width: 195px; padding: 6px; z-index: 1100;
  display: none;
}
.user-dropdown.open { display: block; }
.user-dropdown a {
  display: flex; align-items: center; gap: 9px;
  padding: 9px 12px; font-size: 13.5px; border-radius: var(--r-sm);
  transition: background var(--t); color: var(--ink); font-weight: 500;
}
.user-dropdown a:hover { background: var(--fog); }
.user-dropdown a svg { color: var(--mist); flex-shrink: 0; }
.dropdown-sep { height: 1px; background: var(--cloud); margin: 4px 0; }
.logout-link { color: var(--crimson) !important; }

/* CTA button in header */
.btn-poster {
  display: flex; align-items: center; gap: 6px;
  background: var(--cobalt); color: var(--white);
  padding: 9px 16px; border-radius: var(--r-sm);
  font-size: 13.5px; font-weight: 700; white-space: nowrap;
  transition: background var(--t), box-shadow var(--t);
  flex-shrink: 0; font-family: 'Manrope', system-ui, sans-serif;
  letter-spacing: 0.1px;
  box-shadow: 0 2px 8px oklch(53% 0.27 236 / 0.35);
}
.btn-poster:hover {
  background: var(--cobalt-d);
  box-shadow: 0 4px 14px oklch(53% 0.27 236 / 0.45);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 22px; border-radius: var(--r-sm);
  font-size: 14.5px; font-weight: 600; cursor: pointer;
  transition: all var(--t); border: none;
  font-family: 'Manrope', system-ui, sans-serif;
  letter-spacing: 0.1px;
}
.btn-primary {
  background: var(--cobalt); color: var(--white);
  box-shadow: 0 2px 8px oklch(53% 0.27 236 / 0.3);
}
.btn-primary:hover {
  background: var(--cobalt-d);
  box-shadow: 0 4px 16px oklch(53% 0.27 236 / 0.4);
  transform: translateY(-1px);
}
.btn-outline {
  background: transparent; color: var(--ink);
  border: 1.5px solid var(--cloud);
}
.btn-outline:hover { border-color: var(--slate); background: var(--fog); }
.btn-danger { background: var(--crimson); color: var(--white); }
.btn-danger:hover { background: oklch(42% 0.20 22); }
.btn-ghost { background: var(--fog); color: var(--ink); }
.btn-ghost:hover { background: var(--cloud); }
.btn-lg { padding: 13px 28px; font-size: 15.5px; }
.btn-sm { padding: 6px 13px; font-size: 12.5px; }
.btn-full { width: 100%; justify-content: center; }

/* ===== FORMS ===== */
.form-group { margin-bottom: 18px; }
.form-label {
  display: block; font-size: 12px; font-weight: 700;
  margin-bottom: 7px; color: var(--slate);
  text-transform: uppercase; letter-spacing: 0.6px;
  font-family: 'Manrope', system-ui, sans-serif;
}
.form-label span { color: var(--cobalt); }
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 11px 14px;
  border: 1.5px solid var(--cloud); border-radius: var(--r-sm);
  font-size: 14.5px; background: var(--white); color: var(--ink);
  transition: border-color var(--t), box-shadow var(--t);
  font-family: 'Manrope', system-ui, sans-serif;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--cobalt);
  box-shadow: 0 0 0 3px oklch(53% 0.27 236 / 0.12);
}
.form-textarea { resize: vertical; min-height: 120px; line-height: 1.6; }
.form-error { color: var(--crimson); font-size: 12.5px; margin-top: 5px; font-weight: 500; }
.form-hint { color: var(--mist); font-size: 12.5px; margin-top: 5px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ===== AD CARDS ===== */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px;
}
.annonce-card {
  background: var(--white); border-radius: var(--r);
  overflow: hidden;
  border: 1.5px solid var(--cloud);
  box-shadow: var(--sh-xs);
  transition: border-color var(--t), box-shadow var(--t), transform var(--t);
  display: block; color: inherit;
}
.annonce-card:hover {
  border-color: var(--cobalt);
  box-shadow: var(--sh);
  transform: translateY(-3px);
}
.card-img-wrapper {
  position: relative; aspect-ratio: 4/3;
  background: var(--fog); overflow: hidden;
}
.card-img-wrapper img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .5s ease;
}
.annonce-card:hover .card-img-wrapper img { transform: scale(1.05); }
.card-no-img {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 36px; color: var(--cloud);
}
.badge-urgent {
  position: absolute; bottom: 8px; left: 8px;
  background: var(--cobalt); color: var(--white);
  font-size: 9.5px; font-weight: 800; padding: 3px 8px;
  border-radius: var(--r-xs); text-transform: uppercase; letter-spacing: .6px;
  font-family: 'Manrope', system-ui, sans-serif;
}
.card-body { padding: 13px 14px 14px; }
.card-prix {
  font-size: 19px; font-weight: 700; color: var(--ink);
  margin-bottom: 4px; letter-spacing: -0.3px;
}
.card-titre {
  font-size: 13.5px; font-weight: 500; color: var(--slate);
  margin-bottom: 9px; line-height: 1.4;
  display: -webkit-box; -webkit-line-clamp: 2;
  -webkit-box-orient: vertical; overflow: hidden;
}
.card-meta {
  display: flex; justify-content: space-between;
  font-size: 11.5px; color: var(--mist); font-weight: 500;
}

/* ===== SECTION HEADERS ===== */
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.section-title {
  font-size: 19px; font-weight: 800; color: var(--ink);
  letter-spacing: -0.3px;
}
.see-all {
  color: var(--cobalt); font-size: 13px; font-weight: 600;
  display: inline-flex; align-items: center; gap: 4px;
  transition: gap var(--t);
}
.see-all:hover { gap: 7px; }

/* ===== BADGES ===== */
.badge-tag {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 9px; border-radius: var(--r-full);
  font-size: 11.5px; font-weight: 700;
  font-family: 'Manrope', system-ui, sans-serif; letter-spacing: 0.2px;
}
.badge-tag-orange { background: var(--cobalt-l); color: var(--cobalt); }
.badge-tag-green  { background: oklch(95% 0.04 155); color: oklch(48% 0.17 155); }

/* ===== TOAST ===== */
.toast {
  position: fixed; bottom: 24px; right: 24px; z-index: 9999;
  background: var(--ink); color: var(--white);
  padding: 13px 20px; border-radius: var(--r);
  font-size: 13.5px; font-weight: 500;
  box-shadow: var(--sh-lg);
  transform: translateY(80px); opacity: 0;
  transition: all .32s cubic-bezier(.34,1.56,.64,1);
  pointer-events: none; max-width: 340px;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast.success { background: oklch(48% 0.17 155); }
.toast.error   { background: var(--crimson); }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed; inset: 0; background: oklch(16% 0.015 270 / 0.55);
  z-index: 2000; display: flex; align-items: center; justify-content: center;
  padding: 16px; opacity: 0; visibility: hidden;
  transition: opacity .2s, visibility .2s;
  backdrop-filter: blur(2px);
}
.modal-overlay.active { opacity: 1; visibility: visible; }
.modal {
  background: var(--white); border-radius: var(--r-lg);
  padding: 32px; max-width: 500px; width: 100%;
  box-shadow: var(--sh-lg);
  transform: scale(.96) translateY(8px);
  transition: transform .22s cubic-bezier(.34,1.56,.64,1);
}
.modal-overlay.active .modal { transform: scale(1) translateY(0); }
.modal-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.modal-title { font-size: 17px; font-weight: 700; }
.modal-close {
  font-size: 22px; color: var(--mist); padding: 4px 8px; line-height: 1;
  border-radius: var(--r-sm); transition: background var(--t), color var(--t);
}
.modal-close:hover { background: var(--fog); color: var(--ink); }

/* ===== EMPTY STATE ===== */
.empty-state { text-align: center; padding: 72px 20px; color: var(--mist); }
.empty-state-icon { font-size: 48px; margin-bottom: 20px; opacity: 0.7; }
.empty-state h3 { font-size: 19px; font-weight: 700; color: var(--ink); margin-bottom: 8px; }
.empty-state p { margin-bottom: 28px; font-size: 14px; }

/* ===== FOOTER ===== */
.main-footer { background: var(--night); color: oklch(72% 0.015 258); margin-top: 64px; }
.footer-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 52px 20px 36px;
  display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 48px;
}
.footer-brand .footer-logo {
  font-size: 20px; font-weight: 800; color: var(--white);
  margin-bottom: 14px; letter-spacing: -0.3px;
  font-family: 'Manrope', system-ui, sans-serif;
}
.footer-brand .footer-logo strong {
  color: var(--cobalt);
  font-family: 'Playfair Display', Georgia, serif;
  font-style: italic; font-size: 22px;
}
.footer-brand p { font-size: 13px; color: oklch(56% 0.015 258); line-height: 1.65; }
.footer-col h4 {
  font-size: 10px; font-weight: 800; color: oklch(52% 0.02 258);
  text-transform: uppercase; letter-spacing: 1.4px; margin-bottom: 18px;
  font-family: 'Manrope', system-ui, sans-serif;
}
.footer-col li { margin-bottom: 10px; }
.footer-col a { font-size: 13px; color: oklch(58% 0.015 258); transition: color var(--t); }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid oklch(28% 0.035 258);
  text-align: center; padding: 18px; font-size: 12.5px;
  color: oklch(44% 0.02 258);
}
.footer-placeholder { font-size: 13px; color: oklch(58% 0.015 258); cursor: default; }

/* ===== UTILITIES ===== */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.pagination-ellipsis { padding: 0 4px; color: var(--mist); line-height: 44px; }

/* ===== BREADCRUMB ===== */
.breadcrumb {
  display: flex; align-items: center; gap: 6px;
  font-size: 12.5px; color: var(--mist); margin-bottom: 20px; flex-wrap: wrap;
  font-weight: 500;
}
.breadcrumb a { color: var(--cobalt); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { color: var(--cloud); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .header-inner { gap: 8px; }
  .search-v, .search-sep { display: none; }
  .nav-label { display: none; }
  .btn-poster span { display: none; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}