/* =========================================================
   SmogFall — Règlement  |  Theme Dark Premium
   ========================================================= */

:root {
  --primary:       #530000;
  --primary-hover: #7a0000;
  --primary-light: #9b1c1c;
  --bg:            #0c0c0e;
  --bg-card:       #141416;
  --bg-sidebar:    #0f0f11;
  --border:        #222226;
  --border-hover:  #353538;
  --text:          #e2e2e7;
  --text-muted:    #6b6b75;
  --text-dim:      #9999a5;
  --success:       #22c55e;
  --warning:       #f59e0b;
  --danger:        #ef4444;
  --info:          #3b82f6;
  --radius:        10px;
  --radius-sm:     6px;
  --radius-lg:     16px;
  --sidebar-w:     260px;
  --transition:    all .2s ease;
}

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

html { scroll-behavior: smooth; font-size: 15px; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

a { color: var(--primary-light); text-decoration: none; transition: var(--transition); }
a:hover { color: #fff; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-hover); }

/* ── Loader ── */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .5s ease, visibility .5s ease;
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-ring {
  width: 54px; height: 54px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Layout ── */
.layout { display: flex; min-height: 100vh; }

/* ── Sidebar ── */
.sidebar {
  width: var(--sidebar-w);
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  overflow-y: auto;
  overflow-x: hidden;
  transition: transform .3s ease;
}

.sidebar-brand {
  padding: 28px 20px 20px;
  border-bottom: 1px solid var(--border);
}
.sidebar-logo {
  display: flex; align-items: center; gap: 12px;
}
.sidebar-logo-icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 18px; flex-shrink: 0;
}
.sidebar-logo-text { line-height: 1.2; }
.sidebar-logo-text strong {
  display: block; font-size: 15px; font-weight: 700; color: #fff;
  letter-spacing: .5px;
}
.sidebar-logo-text span { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

.sidebar-nav { padding: 16px 12px; flex: 1; }
.nav-section-label {
  font-size: 10px; font-weight: 600; color: var(--text-muted);
  text-transform: uppercase; letter-spacing: 1.2px;
  padding: 0 8px; margin: 16px 0 6px;
}
.nav-link {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; border-radius: var(--radius-sm);
  color: var(--text-dim); font-size: 14px; font-weight: 500;
  transition: var(--transition);
  cursor: pointer; border: none; background: none; width: 100%; text-align: left;
}
.nav-link i { width: 18px; text-align: center; font-size: 13px; flex-shrink: 0; }
.nav-link:hover { background: rgba(83,0,0,.25); color: #fff; }
.nav-link.active { background: rgba(83,0,0,.35); color: #fff; border-left: 3px solid var(--primary); }
.nav-link .badge-dot {
  margin-left: auto;
  background: var(--primary);
  color: #fff; font-size: 10px;
  padding: 1px 6px; border-radius: 99px;
  font-weight: 600;
}

.sidebar-footer {
  padding: 16px 12px;
  border-top: 1px solid var(--border);
}

/* ── Main content ── */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex; flex-direction: column;
  min-height: 100vh;
}

.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(12,12,14,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 0 28px;
  height: 62px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 16px;
}
.topbar-title { font-size: 16px; font-weight: 600; color: #fff; }

.search-wrapper {
  position: relative; flex: 1; max-width: 380px;
}
.search-wrapper i {
  position: absolute; left: 12px; top: 50%; transform: translateY(-50%);
  color: var(--text-muted); font-size: 13px;
}
.search-input {
  width: 100%; padding: 8px 12px 8px 36px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); font-size: 13px;
  outline: none; transition: var(--transition);
}
.search-input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(83,0,0,.2); }
.search-input::placeholder { color: var(--text-muted); }

.content { padding: 28px; flex: 1; max-width: 1400px; margin: 0 auto; width: 100%; }

/* ── Cards ── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.card:hover { border-color: var(--border-hover); }
.card-header {
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.card-header h2 { font-size: 15px; font-weight: 600; color: #fff; display: flex; align-items: center; gap: 10px; }
.card-header h2 i { color: var(--primary-light); }
.card-body { padding: 22px; }

/* ── Accordion (rules) ── */
.accordion { display: flex; flex-direction: column; gap: 10px; }

.accordion-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: var(--transition);
}
.accordion-item:hover { border-color: var(--border-hover); }
.accordion-item.search-hidden { display: none; }

.accordion-header {
  padding: 16px 20px;
  display: flex; align-items: center; justify-content: space-between;
  cursor: pointer; user-select: none;
  transition: var(--transition);
}
.accordion-header:hover { background: rgba(255,255,255,.03); }
.accordion-header-left { display: flex; align-items: center; gap: 12px; }
.rule-number {
  width: 32px; height: 32px; border-radius: var(--radius-sm);
  background: rgba(83,0,0,.3); border: 1px solid rgba(83,0,0,.5);
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 700; color: var(--primary-light);
  flex-shrink: 0;
}
.accordion-title { font-size: 14px; font-weight: 600; color: #fff; }
.accordion-category {
  font-size: 11px; color: var(--text-muted);
  margin-top: 2px;
}
.accordion-chevron {
  color: var(--text-muted); font-size: 13px;
  transition: transform .25s ease;
}
.accordion-item.open .accordion-chevron { transform: rotate(180deg); }

.accordion-body {
  max-height: 0; overflow: hidden;
  transition: max-height .3s ease, padding .3s ease;
  padding: 0 20px;
}
.accordion-item.open .accordion-body {
  max-height: 1000px;
  padding: 0 20px 18px;
}
.accordion-content {
  border-top: 1px solid var(--border);
  padding-top: 16px;
  color: var(--text-dim); font-size: 13.5px; line-height: 1.75;
  white-space: pre-wrap;
}

/* ── Category tabs ── */
.category-tabs {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px;
}
.category-tab {
  padding: 6px 14px; border-radius: 99px;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-dim); font-size: 12px; font-weight: 500;
  cursor: pointer; transition: var(--transition);
}
.category-tab:hover { border-color: var(--primary); color: #fff; }
.category-tab.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ── Stats cards ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 28px; }
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px 22px;
  display: flex; align-items: center; gap: 16px;
  transition: var(--transition);
}
.stat-card:hover { border-color: var(--border-hover); transform: translateY(-2px); }
.stat-icon {
  width: 44px; height: 44px; border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.stat-icon.red   { background: rgba(83,0,0,.3);   color: var(--primary-light); }
.stat-icon.green { background: rgba(34,197,94,.15); color: var(--success); }
.stat-icon.amber { background: rgba(245,158,11,.15); color: var(--warning); }
.stat-icon.blue  { background: rgba(59,130,246,.15); color: var(--info); }
.stat-value { font-size: 26px; font-weight: 700; color: #fff; line-height: 1; }
.stat-label { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 9px 18px; border-radius: var(--radius-sm);
  font-size: 13px; font-weight: 500; border: none; cursor: pointer;
  transition: var(--transition); text-decoration: none;
  white-space: nowrap;
}
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); color: #fff; }
.btn-secondary { background: var(--bg-card); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--border-hover); color: #fff; }
.btn-success { background: rgba(34,197,94,.15); color: var(--success); border: 1px solid rgba(34,197,94,.25); }
.btn-success:hover { background: rgba(34,197,94,.25); }
.btn-danger  { background: rgba(239,68,68,.15); color: var(--danger); border: 1px solid rgba(239,68,68,.25); }
.btn-danger:hover  { background: rgba(239,68,68,.25); }
.btn-warning { background: rgba(245,158,11,.15); color: var(--warning); border: 1px solid rgba(245,158,11,.25); }
.btn-warning:hover { background: rgba(245,158,11,.25); }
.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-icon { width: 34px; height: 34px; padding: 0; }

/* ── Forms ── */
.form-group { margin-bottom: 18px; }
label { display: block; font-size: 13px; font-weight: 500; color: var(--text-dim); margin-bottom: 7px; }
input[type="text"], input[type="email"], input[type="password"], textarea, select {
  width: 100%; padding: 10px 14px;
  background: var(--bg); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); font-size: 14px;
  outline: none; transition: var(--transition);
  font-family: inherit;
}
input:focus, textarea:focus, select:focus {
  border-color: var(--primary); box-shadow: 0 0 0 3px rgba(83,0,0,.2);
}
input::placeholder, textarea::placeholder { color: var(--text-muted); }
textarea { resize: vertical; min-height: 120px; }
select { appearance: none; }
.char-counter { font-size: 11px; color: var(--text-muted); text-align: right; margin-top: 4px; }
.char-counter.near-limit { color: var(--warning); }
.char-counter.at-limit   { color: var(--danger); }

/* ── Tables ── */
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
thead tr { border-bottom: 1px solid var(--border); }
th { padding: 11px 14px; color: var(--text-muted); font-weight: 500; text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
td { padding: 13px 14px; border-bottom: 1px solid var(--border); color: var(--text-dim); vertical-align: top; }
tr:last-child td { border-bottom: none; }
tbody tr { transition: var(--transition); }
tbody tr:hover td { background: rgba(255,255,255,.02); color: var(--text); }

/* ── Badges ── */
.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 3px 10px; border-radius: 99px;
  font-size: 11px; font-weight: 600; letter-spacing: .3px;
}
.badge-success { background: rgba(34,197,94,.15); color: var(--success); }
.badge-warning { background: rgba(245,158,11,.15); color: var(--warning); }
.badge-danger  { background: rgba(239,68,68,.15);  color: var(--danger); }
.badge-info    { background: rgba(59,130,246,.15);  color: var(--info); }
.badge-secondary { background: rgba(255,255,255,.07); color: var(--text-muted); }

/* ── Toast ── */
#toast-container {
  position: fixed; bottom: 24px; right: 24px;
  z-index: 9998; display: flex; flex-direction: column-reverse; gap: 10px;
}
.toast {
  display: flex; align-items: center; gap: 12px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 14px 18px;
  min-width: 280px; max-width: 380px;
  box-shadow: 0 8px 32px rgba(0,0,0,.5);
  animation: toastIn .3s ease;
  font-size: 13.5px;
}
.toast.removing { animation: toastOut .3s ease forwards; }
.toast i { font-size: 15px; flex-shrink: 0; }
.toast.success { border-left: 3px solid var(--success); }
.toast.success i { color: var(--success); }
.toast.error   { border-left: 3px solid var(--danger); }
.toast.error   i { color: var(--danger); }
.toast.info    { border-left: 3px solid var(--info); }
.toast.info    i { color: var(--info); }
.toast-msg { flex: 1; color: var(--text); }
.toast-close { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 14px; padding: 0; transition: var(--transition); }
.toast-close:hover { color: var(--text); }
@keyframes toastIn  { from { opacity:0; transform: translateX(30px); } to { opacity:1; transform: none; } }
@keyframes toastOut { to   { opacity:0; transform: translateX(30px); } }

/* ── Back to top ── */
#back-to-top {
  position: fixed; bottom: 28px; left: calc(var(--sidebar-w) + 28px);
  width: 40px; height: 40px;
  background: var(--primary); border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-size: 15px; border: none; cursor: pointer;
  opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: var(--transition); z-index: 90;
}
#back-to-top.visible { opacity: 1; visibility: visible; transform: none; }
#back-to-top:hover { background: var(--primary-hover); }

/* ── Login page ── */
.login-page {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: var(--bg);
  background-image: radial-gradient(ellipse at 30% 20%, rgba(83,0,0,.15) 0%, transparent 50%),
                    radial-gradient(ellipse at 70% 80%, rgba(83,0,0,.1) 0%, transparent 50%);
}
.login-box {
  width: 100%; max-width: 420px; padding: 0 16px;
}
.login-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px 36px;
  box-shadow: 0 20px 60px rgba(0,0,0,.5);
}
.login-header { text-align: center; margin-bottom: 32px; }
.login-logo {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--primary-hover));
  border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 24px; color: #fff; margin-bottom: 16px;
}
.login-header h1 { font-size: 20px; font-weight: 700; color: #fff; }
.login-header p  { font-size: 13px; color: var(--text-muted); margin-top: 6px; }

/* ── Suggest page ── */
.suggest-hero {
  background: linear-gradient(135deg, rgba(83,0,0,.3) 0%, transparent 60%);
  border: 1px solid rgba(83,0,0,.3);
  border-radius: var(--radius-lg);
  padding: 32px; margin-bottom: 24px;
  display: flex; align-items: center; gap: 20px;
}
.suggest-hero-icon {
  width: 56px; height: 56px; border-radius: var(--radius);
  background: rgba(83,0,0,.4); display: flex; align-items: center; justify-content: center;
  font-size: 22px; color: var(--primary-light); flex-shrink: 0;
}
.suggest-hero h1 { font-size: 22px; font-weight: 700; color: #fff; }
.suggest-hero p  { font-size: 13px; color: var(--text-muted); margin-top: 5px; }

/* ── Modal ── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 200;
  background: rgba(0,0,0,.7); backdrop-filter: blur(4px);
  display: none; align-items: center; justify-content: center;
  padding: 16px;
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); width: 100%; max-width: 520px;
  box-shadow: 0 24px 64px rgba(0,0,0,.6);
  animation: modalIn .25s ease;
}
@keyframes modalIn { from { opacity:0; transform: scale(.95) translateY(-10px); } }
.modal-header {
  padding: 20px 24px; border-bottom: 1px solid var(--border);
  display: flex; align-items: center; justify-content: space-between;
}
.modal-header h3 { font-size: 16px; font-weight: 600; color: #fff; }
.modal-body { padding: 24px; }
.modal-footer {
  padding: 16px 24px; border-top: 1px solid var(--border);
  display: flex; justify-content: flex-end; gap: 10px;
}

/* ── Misc ── */
.divider { border: none; border-top: 1px solid var(--border); margin: 20px 0; }
.empty-state {
  text-align: center; padding: 48px 24px; color: var(--text-muted);
}
.empty-state i { font-size: 40px; margin-bottom: 14px; color: var(--border-hover); }
.empty-state p { font-size: 14px; }

.alert {
  padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: 13px; display: flex; align-items: flex-start; gap: 10px;
  margin-bottom: 18px;
}
.alert i { margin-top: 2px; flex-shrink: 0; }
.alert-danger  { background: rgba(239,68,68,.12); border: 1px solid rgba(239,68,68,.3); color: #fca5a5; }
.alert-success { background: rgba(34,197,94,.12); border: 1px solid rgba(34,197,94,.3); color: #86efac; }
.alert-info    { background: rgba(59,130,246,.12); border: 1px solid rgba(59,130,246,.3); color: #93c5fd; }

.page-header {
  margin-bottom: 24px;
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px;
}
.page-header h1 { font-size: 22px; font-weight: 700; color: #fff; }
.page-header p  { font-size: 13px; color: var(--text-muted); margin-top: 4px; }

/* ── Filter bar ── */
.filter-bar {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px;
  margin-bottom: 20px;
}
.filter-btn {
  padding: 5px 14px; border-radius: 99px;
  background: var(--bg-card); border: 1px solid var(--border);
  color: var(--text-dim); font-size: 12px; cursor: pointer; transition: var(--transition);
}
.filter-btn:hover  { border-color: var(--primary); color: #fff; }
.filter-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* ── Responsive ── */
.mobile-toggle {
  display: none; background: none; border: none;
  color: var(--text); font-size: 20px; cursor: pointer; padding: 4px;
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: none; }
  .main { margin-left: 0; }
  .mobile-toggle { display: flex; }
  .content { padding: 16px; }
  #back-to-top { left: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}