/* ============================================================
   TraceRoute — assets/css/style.css
   Back-office
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Space+Mono:wght@400;700&family=DM+Sans:wght@300;400;500;600;700&display=swap');

/* ── THÈME SOMBRE (défaut) ── */
:root,
[data-theme="dark"] {
  --noir: #0a0a0f;
  --fond: #0f1117;
  --surface: #161820;
  --surface2: #1e2130;
  --border: #2a2d3e;
  --accent: #f0a500;
  --accent2: #00d4aa;
  --danger: #ff4757;
  --warning: #ffa502;
  --success: #2ed573;
  --info: #1e90ff;
  --text: #e8eaf0;
  --text2: #8b90a7;
  --text3: #555b73;
  --font-mono: 'Space Mono', monospace;
  --font: 'DM Sans', sans-serif;
  --radius: 10px;
  --radius-lg: 16px;
  --sidebar-w: 240px;
}

/* ── THÈME CLAIR ── */
[data-theme="light"] {
  --noir: #f0f2f8;
  --fond: #f5f7fc;
  --surface: #ffffff;
  --surface2: #eef0f7;
  --border: #d0d5e8;
  --accent: #d4920a;
  --accent2: #009980;
  --danger: #e03545;
  --warning: #e08a00;
  --success: #1a8a44;
  --info: #1572cc;
  --text: #1a1d2e;
  --text2: #5a6080;
  --text3: #9098b8;
  --font-mono: 'Space Mono', monospace;
  --font: 'DM Sans', sans-serif;
  --radius: 10px;
  --radius-lg: 16px;
  --sidebar-w: 240px;
}

/* ── THÈME BLEU NUIT ── */
[data-theme="navy"] {
  --noir: #080e1a;
  --fond: #0d1526;
  --surface: #132035;
  --surface2: #1a2d48;
  --border: #253d5e;
  --accent: #f0a500;
  --accent2: #00d4aa;
  --danger: #ff4757;
  --warning: #ffa502;
  --success: #2ed573;
  --info: #4da6ff;
  --text: #dce8f8;
  --text2: #7a9bbf;
  --text3: #4a6680;
  --font-mono: 'Space Mono', monospace;
  --font: 'DM Sans', sans-serif;
  --radius: 10px;
  --radius-lg: 16px;
  --sidebar-w: 240px;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body { font-family: var(--font); background: var(--fond); color: var(--text); font-size: 14px; }

/* ── LAYOUT ── */
.layout { display: flex; min-height: 100vh; }
.sidebar {
  width: var(--sidebar-w); background: var(--noir); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; position: fixed; top: 0; left: 0; height: 100vh;
  overflow-y: auto; z-index: 50;
}
.main-content { margin-left: var(--sidebar-w); flex: 1; display: flex; flex-direction: column; min-height: 100vh; }

/* ── SIDEBAR ── */
.sidebar-logo {
  display: flex; align-items: center; gap: 10px; padding: 20px 16px;
  border-bottom: 1px solid var(--border);
}
.logo-icon { font-size: 24px; }
.logo-text { font-size: 18px; font-weight: 700; font-family: var(--font-mono); color: var(--accent); }
.sidebar-nav { flex: 1; padding: 12px 8px; }
.nav-section { font-size: 10px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--text3); padding: 14px 10px 6px; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 12px; margin: 2px 0;
  border-radius: var(--radius); color: var(--text2); text-decoration: none; font-size: 13px; font-weight: 500;
  border-left: 3px solid transparent; transition: all .15s;
}
.nav-item:hover { background: var(--surface2); color: var(--text); }
.nav-item.active { background: rgba(240,165,0,.12); color: var(--accent); border-left-color: var(--accent); }
.nav-icon { font-size: 16px; width: 20px; text-align: center; }
.sidebar-user {
  padding: 14px 12px; border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 10px;
}
.user-avatar {
  width: 34px; height: 34px; border-radius: 50%; background: var(--accent); color: var(--noir);
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; flex-shrink: 0;
}
.user-name { font-size: 13px; font-weight: 600; }
.user-role { font-size: 11px; color: var(--text3); text-transform: capitalize; }
.logout-btn { margin-left: auto; font-size: 18px; color: var(--text3); text-decoration: none; padding: 4px; transition: color .15s; }
.logout-btn:hover { color: var(--danger); }

/* ── TOPBAR ── */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px; border-bottom: 1px solid var(--border); background: var(--surface);
  position: sticky; top: 0; z-index: 40;
}
.topbar-title { font-size: 18px; font-weight: 700; }
.topbar-right { display: flex; align-items: center; gap: 16px; }
.topbar-date { font-size: 12px; color: var(--text2); font-family: var(--font-mono); }
.live-badge { font-size: 11px; color: var(--success); font-weight: 700; animation: blink 1.5s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:.4} }

/* ── CONTENT ── */
.content-body { padding: 24px 28px; flex: 1; }
.page-actions { display: flex; gap: 10px; justify-content: flex-end; margin-bottom: 18px; }
.mb-20 { margin-bottom: 20px; }

/* ── CARDS ── */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 20px; }
.card-header { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; border-bottom: 1px solid var(--border); font-weight: 700; font-size: 14px; background: rgba(0,0,0,.15); }
.card-body { padding: 20px; }

/* ── STATS ── */
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px; position: relative; overflow: hidden; }
.stat-card::before { content:''; position:absolute; top:0; left:0; right:0; height:3px; }
.stat-card.green::before { background:var(--success); }
.stat-card.orange::before { background:var(--accent); }
.stat-card.blue::before { background:var(--info); }
.stat-card.red::before { background:var(--danger); }
.stat-icon { font-size:28px; margin-bottom:10px; }
.stat-value { font-size:32px; font-weight:700; font-family:var(--font-mono); }
.stat-label { font-size:12px; color:var(--text2); margin-top:4px; text-transform:uppercase; letter-spacing:.05em; }

/* ── TABLES ── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { padding: 11px 16px; text-align: left; font-size: 11px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; color: var(--text3); border-bottom: 1px solid var(--border); white-space: nowrap; }
td { padding: 12px 16px; font-size: 13px; border-bottom: 1px solid rgba(42,45,62,.5); vertical-align: middle; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: rgba(255,255,255,.02); }
.td-mono { font-family: var(--font-mono); font-size: 12px; }
.td-actions { white-space: nowrap; }
code { font-family: var(--font-mono); font-size: 12px; background: var(--surface2); padding: 2px 6px; border-radius: 4px; }

/* ── BADGES ── */
.badge { display:inline-flex; align-items:center; gap:4px; padding:3px 9px; border-radius:20px; font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.04em; }
.badge-success { background:rgba(46,213,115,.15); color:var(--success); }
.badge-warning { background:rgba(255,165,2,.15); color:var(--warning); }
.badge-danger  { background:rgba(255,71,87,.15);  color:var(--danger); }
.badge-info    { background:rgba(30,144,255,.15);  color:var(--info); }
.badge-neutral { background:rgba(139,144,167,.15); color:var(--text2); }

/* ── BOUTONS ── */
.btn { display:inline-flex; align-items:center; gap:6px; padding:8px 16px; border-radius:var(--radius); font-size:13px; font-weight:600; cursor:pointer; border:none; font-family:var(--font); transition:all .15s; white-space:nowrap; text-decoration:none; }
.btn-primary  { background:var(--accent); color:var(--noir); }
.btn-primary:hover  { background:#ffc233; }
.btn-secondary { background:var(--surface2); color:var(--text); border:1px solid var(--border); }
.btn-secondary:hover { border-color:var(--text3); }
.btn-success  { background:var(--success); color:var(--noir); }
.btn-danger   { background:var(--danger);  color:white; }
.btn-sm       { padding:5px 10px; font-size:12px; }
.btn-full     { width:100%; justify-content:center; }

/* ── FORMULAIRES ── */
.form-group { display:flex; flex-direction:column; gap:6px; margin-bottom:14px; }
.form-label { font-size:11px; font-weight:700; text-transform:uppercase; letter-spacing:.06em; color:var(--text2); }
.form-input, .form-select, .form-textarea {
  background:var(--surface2); border:1px solid var(--border); border-radius:var(--radius);
  padding:10px 14px; color:var(--text); font-size:14px; font-family:var(--font); transition:border-color .15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus { outline:none; border-color:var(--accent); }
.form-select option { background:var(--surface2); }
.form-textarea { resize:vertical; min-height:80px; }
.form-grid { display:grid; grid-template-columns:1fr 1fr; gap:14px; }
.form-full { grid-column:1/-1; }

/* ── FILTRES ── */
.filter-bar { display:flex; gap:10px; flex-wrap:wrap; padding:16px; }
.filter-bar .form-input, .filter-bar .form-select { margin-bottom:0; }

/* ── PROGRESS ── */
.progress-bar { height:6px; background:var(--surface2); border-radius:3px; overflow:hidden; }
.progress-fill { height:100%; background:linear-gradient(90deg,var(--accent),var(--accent2)); transition:width .4s ease; border-radius:3px; }

/* ── MAP ── */
.map-container { height:340px; background:var(--surface2); }
.map-loading { display:flex; align-items:center; justify-content:center; height:100%; color:var(--text2); font-size:14px; }

/* ── MODALS ── */
.modal-overlay { position:fixed; inset:0; background:rgba(0,0,0,.7); z-index:100; display:none; align-items:center; justify-content:center; padding:20px; backdrop-filter:blur(4px); }
.modal-overlay.open { display:flex; }
.modal { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); width:100%; max-width:540px; max-height:90vh; overflow-y:auto; animation:slideUp .2s ease; }
@keyframes slideUp { from{transform:translateY(20px);opacity:0} to{transform:translateY(0);opacity:1} }
.modal-header { padding:20px 24px 0; display:flex; align-items:center; justify-content:space-between; }
.modal-header h3 { font-size:17px; font-weight:700; }
.modal-close { width:30px; height:30px; background:var(--surface2); border:1px solid var(--border); color:var(--text2); font-size:18px; cursor:pointer; border-radius:6px; display:flex; align-items:center; justify-content:center; }
.modal-body { padding:20px 24px; }
.modal-footer { padding:0 24px 20px; display:flex; gap:10px; justify-content:flex-end; }

/* ── ALERTES ── */
.alert { padding:12px 16px; border-radius:var(--radius); margin-bottom:16px; font-size:14px; border-width:1px; border-style:solid; }
.alert-success { background:rgba(46,213,115,.1); border-color:var(--success); color:var(--success); }
.alert-danger  { background:rgba(255,71,87,.1);  border-color:var(--danger);  color:var(--danger); }
.alert-info    { background:rgba(30,144,255,.1);  border-color:var(--info);    color:var(--info); }

/* ── IMPORT ── */
.import-grid { display:grid; grid-template-columns:1fr 1fr; gap:20px; }
.drop-zone { border:2px dashed var(--border); border-radius:var(--radius-lg); padding:32px; text-align:center; cursor:pointer; transition:all .2s; background:var(--surface2); }
.drop-zone:hover,.drop-zone.dragover { border-color:var(--accent); background:rgba(240,165,0,.05); }
.drop-icon { font-size:36px; margin-bottom:10px; }
.drop-text { font-size:14px; font-weight:600; margin-bottom:4px; }
.drop-sub { font-size:12px; color:var(--text2); }
.csv-preview { background:var(--surface2); border:1px solid var(--border); border-radius:var(--radius); padding:12px; font-family:var(--font-mono); font-size:11px; color:var(--text2); max-height:140px; overflow-y:auto; white-space:pre; }

/* ── TOAST ── */
.toast { position:fixed; bottom:20px; left:50%; transform:translateX(-50%) translateY(100px); background:var(--surface2); border:1px solid var(--border); border-radius:var(--radius-lg); padding:12px 20px; font-size:13px; font-weight:600; z-index:200; display:flex; align-items:center; gap:8px; transition:transform .3s ease; box-shadow:0 8px 32px rgba(0,0,0,.5); white-space:nowrap; }
.toast.show    { transform:translateX(-50%) translateY(0); }
.toast.success { border-color:var(--success); color:var(--success); }
.toast.error   { border-color:var(--danger);  color:var(--danger); }
.toast.info    { border-color:var(--info);     color:var(--info); }

/* ── LOGIN ── */
.login-body { display:flex; align-items:center; justify-content:center; min-height:100vh; background:var(--fond); }
.login-wrap { width:100%; max-width:380px; padding:20px; }
.login-card { background:var(--surface); border:1px solid var(--border); border-radius:var(--radius-lg); padding:36px 32px; }
.login-logo  { font-size:48px; text-align:center; margin-bottom:12px; }
.login-title { font-size:24px; font-weight:700; text-align:center; margin-bottom:4px; }
.login-sub   { font-size:14px; color:var(--text2); text-align:center; margin-bottom:28px; }
.login-hint  { text-align:center; margin-top:16px; font-size:12px; color:var(--text3); }
.login-hint a { color:var(--accent); text-decoration:none; }
.btn-lg { padding:14px 20px; font-size:15px; }

/* ── UTILITAIRES ── */
.text-center { text-align:center; }
.text-muted  { color:var(--text2); }
hr { border:none; border-top:1px solid var(--border); }

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width:6px; }
::-webkit-scrollbar-track { background:var(--fond); }
::-webkit-scrollbar-thumb { background:var(--border); border-radius:3px; }

/* ── RESPONSIVE ── */
@media (max-width:900px) {
  .layout { flex-direction:column; }
  .sidebar { position:relative; width:100%; height:auto; }
  .main-content { margin-left:0; }
  .stats-grid { grid-template-columns:1fr 1fr; }
  .import-grid { grid-template-columns:1fr; }
  .form-grid { grid-template-columns:1fr; }
}
@media (max-width:600px) {
  .stats-grid { grid-template-columns:1fr; }
  .content-body { padding:16px; }
}