/* SEO-IA — Dark SaaS */
:root {
  --bg:        #0a0b0f;
  --bg2:       #13151f;
  --bg3:       #1e2130;
  --border:    #2a2d3e;
  --violet:    #7c3aed;
  --violet2:   #a78bfa;
  --vert:      #10b981;
  --rouge:     #ef4444;
  --jaune:     #f59e0b;
  --bleu:      #3b82f6;
  --text:      #e2e8f0;
  --text2:     #94a3b8;
  --text3:     #64748b;
  --blanc:     #ffffff;
}

* { box-sizing: border-box; }
body { font-family: 'Segoe UI', sans-serif; background: var(--bg); color: var(--text); margin: 0; min-height: 100vh; }

/* AUTH */
.auth-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 20px; }
.auth-card { background: var(--bg2); border: 1px solid var(--border); border-radius: 16px; padding: 36px; width: 100%; max-width: 420px; }
.auth-logo { font-size: 1.8rem; font-weight: 800; color: var(--violet2); text-align: center; margin-bottom: 6px; letter-spacing: -1px; }
.auth-sub { text-align: center; color: var(--text2); font-size: .88rem; margin-bottom: 28px; }

/* FORMS */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: .78rem; font-weight: 600; color: var(--text2); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .05em; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%; background: var(--bg3); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 14px; color: var(--text); font-size: .92rem;
  transition: border-color .2s;
}
.form-group input:focus, .form-group select:focus { outline: none; border-color: var(--violet); box-shadow: 0 0 0 3px rgba(124,58,237,.15); }
.form-group select option { background: var(--bg3); }

/* BOUTONS */
.btn { display: inline-block; padding: 10px 20px; border-radius: 8px; font-size: .9rem; font-weight: 600; cursor: pointer; text-decoration: none; border: none; transition: all .15s; }
.btn-primary { background: var(--violet); color: var(--blanc); }
.btn-primary:hover { background: #6d28d9; color: var(--blanc); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--text2); }
.btn-success { background: var(--vert); color: var(--blanc); }
.btn-danger { background: var(--rouge); color: var(--blanc); }
.btn-block { width: 100%; text-align: center; }
.btn-sm { padding: 6px 12px; font-size: .8rem; }

/* LAYOUT */
.dashboard { display: flex; min-height: 100vh; }
.sidebar { width: 240px; background: var(--bg2); border-right: 1px solid var(--border); padding: 0; flex-shrink: 0; display: flex; flex-direction: column; }
.sidebar-logo { font-size: 1.3rem; font-weight: 800; color: var(--violet2); padding: 20px; border-bottom: 1px solid var(--border); letter-spacing: -1px; }
.sidebar-logo span { color: var(--text3); font-size: .7rem; font-weight: 400; display: block; letter-spacing: 0; margin-top: 2px; }
.nav-item { display: flex; align-items: center; gap: 10px; padding: 10px 20px; color: var(--text2); text-decoration: none; font-size: .88rem; transition: all .15s; border-left: 3px solid transparent; }
.nav-item:hover { color: var(--text); background: var(--bg3); }
.nav-item.active { color: var(--violet2); background: rgba(124,58,237,.08); border-left-color: var(--violet); }
.nav-section { padding: 12px 20px 4px; font-size: .7rem; font-weight: 600; color: var(--text3); text-transform: uppercase; letter-spacing: .08em; }
.sidebar-bottom { margin-top: auto; padding: 16px 20px; border-top: 1px solid var(--border); }

.main { flex: 1; overflow-x: hidden; }
.topbar { background: var(--bg2); border-bottom: 1px solid var(--border); padding: 14px 28px; display: flex; align-items: center; justify-content: space-between; }
.topbar-title { font-size: 1.05rem; font-weight: 700; }
.topbar-right { display: flex; align-items: center; gap: 12px; font-size: .85rem; color: var(--text2); }
.avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--violet); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .85rem; color: var(--blanc); flex-shrink: 0; }
.plan-badge { background: rgba(124,58,237,.2); color: var(--violet2); font-size: .72rem; font-weight: 700; padding: 3px 8px; border-radius: 10px; }

.content { padding: 28px; }

/* STAT CARDS */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 14px; margin-bottom: 24px; }
.stat-card { background: var(--bg2); border: 1px solid var(--border); border-radius: 12px; padding: 18px; }
.stat-card .label { font-size: .75rem; color: var(--text3); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 8px; }
.stat-card .value { font-size: 1.9rem; font-weight: 800; color: var(--text); line-height: 1; }
.stat-card .sub { font-size: .75rem; color: var(--text3); margin-top: 4px; }
.stat-card.violet { border-top: 3px solid var(--violet); }
.stat-card.vert   { border-top: 3px solid var(--vert); }
.stat-card.jaune  { border-top: 3px solid var(--jaune); }
.stat-card.rouge  { border-top: 3px solid var(--rouge); }

/* SCORE CIRCLE */
.score-circle { width: 64px; height: 64px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 1.1rem; flex-shrink: 0; }
.score-good    { background: rgba(16,185,129,.15); color: var(--vert); border: 2px solid var(--vert); }
.score-medium  { background: rgba(245,158,11,.15); color: var(--jaune); border: 2px solid var(--jaune); }
.score-bad     { background: rgba(239,68,68,.15); color: var(--rouge); border: 2px solid var(--rouge); }

/* CARDS */
.card { background: var(--bg2); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; margin-bottom: 18px; }
.card-header { padding: 14px 20px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.card-header h3 { font-size: .95rem; font-weight: 600; margin: 0; }
.card-body { padding: 20px; }

/* SITES LIST */
.site-row { display: flex; align-items: center; gap: 14px; padding: 14px 20px; border-bottom: 1px solid rgba(42,45,62,.5); transition: background .15s; }
.site-row:last-child { border-bottom: none; }
.site-row:hover { background: rgba(255,255,255,.02); }
.site-favicon { width: 28px; height: 28px; border-radius: 6px; background: var(--bg3); display: flex; align-items: center; justify-content: center; font-size: .75rem; color: var(--text3); flex-shrink: 0; }
.site-info { flex: 1; min-width: 0; }
.site-name { font-weight: 600; font-size: .9rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.site-url { font-size: .78rem; color: var(--text3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.site-score { font-weight: 700; font-size: .9rem; min-width: 36px; text-align: center; }

/* BADGES */
.badge { display: inline-block; padding: 3px 9px; border-radius: 20px; font-size: .72rem; font-weight: 600; }
.badge-good   { background: rgba(16,185,129,.15); color: var(--vert); }
.badge-medium { background: rgba(245,158,11,.15); color: var(--jaune); }
.badge-bad    { background: rgba(239,68,68,.15); color: var(--rouge); }
.badge-info   { background: rgba(59,130,246,.15); color: var(--bleu); }

/* ISSUES LIST */
.issue-item { display: flex; gap-8px; align-items: flex-start; padding: 8px 0; border-bottom: 1px solid rgba(42,45,62,.4); font-size: .85rem; }
.issue-item:last-child { border-bottom: none; }
.issue-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; margin-top: 6px; margin-right: 10px; }
.issue-error { background: var(--rouge); }
.issue-warn  { background: var(--jaune); }
.issue-tip   { background: var(--bleu); }

/* PROGRESS BAR */
.progress { height: 6px; background: var(--bg3); border-radius: 3px; overflow: hidden; }
.progress-bar { height: 100%; border-radius: 3px; transition: width .5s; }

/* ALERTS */
.alert { padding: 12px 16px; border-radius: 8px; font-size: .88rem; margin-bottom: 16px; }
.alert-success { background: rgba(16,185,129,.1); border: 1px solid rgba(16,185,129,.2); color: var(--vert); }
.alert-error   { background: rgba(239,68,68,.1); border: 1px solid rgba(239,68,68,.2); color: var(--rouge); }
.alert-info    { background: rgba(124,58,237,.1); border: 1px solid rgba(124,58,237,.2); color: var(--violet2); }

/* EMPTY STATE */
.empty-state { text-align: center; padding: 48px 20px; color: var(--text3); }
.empty-state .icon { font-size: 3rem; margin-bottom: 12px; }

/* TABLE */
.table-dark { width: 100%; border-collapse: collapse; }
.table-dark th { padding: 10px 16px; text-align: left; font-size: .72rem; font-weight: 600; color: var(--text3); text-transform: uppercase; letter-spacing: .05em; border-bottom: 1px solid var(--border); }
.table-dark td { padding: 12px 16px; font-size: .86rem; border-bottom: 1px solid rgba(42,45,62,.4); vertical-align: middle; }
.table-dark tr:last-child td { border-bottom: none; }
.table-dark tr:hover td { background: rgba(255,255,255,.02); }

/* LANDING */
.landing-hero { background: linear-gradient(135deg, var(--bg) 0%, #1a0a3e 50%, var(--bg) 100%); padding: 100px 0 80px; text-align: center; }
.landing-hero h1 { font-size: clamp(2.2rem,5vw,3.5rem); font-weight: 800; color: var(--blanc); line-height: 1.1; }
.landing-hero h1 span { color: var(--violet2); }
.landing-hero p { color: var(--text2); font-size: 1.1rem; max-width: 560px; margin: 0 auto; }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.feature-card { background: var(--bg2); border: 1px solid var(--border); border-radius: 14px; padding: 22px; }
.feature-icon { font-size: 1.8rem; margin-bottom: 10px; }
.feature-card h4 { font-size: .95rem; font-weight: 700; margin-bottom: 6px; color: var(--text); }
.feature-card p { font-size: .84rem; color: var(--text2); margin: 0; }
.plan-card { background: var(--bg2); border: 1px solid var(--border); border-radius: 16px; padding: 26px; }
.plan-card.featured { border-color: var(--violet); background: rgba(124,58,237,.05); }
.plan-name { font-size: 1rem; font-weight: 700; margin-bottom: 4px; }
.plan-price { font-size: 2.2rem; font-weight: 800; color: var(--violet2); }
.plan-price span { font-size: .9rem; color: var(--text3); font-weight: 400; }
.plan-card ul { list-style: none; padding: 0; margin: 14px 0; }
.plan-card ul li { padding: 4px 0; font-size: .86rem; color: var(--text2); }
.plan-card ul li::before { content: '✓ '; color: var(--vert); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .content { padding: 16px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}