/* ═══════════════════════════════════════════════════════
   Dédoubleur v2 — Design System
   Dark mode only · No frameworks
   ═══════════════════════════════════════════════════════ */

/* ── Google Fonts ──────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

/* ── Variables ─────────────────────────────────────────── */
:root {
  --bg-primary:    #0f1117;
  --bg-secondary:  #1a1d27;
  --bg-card:       #1e2130;
  --bg-hover:      #252840;
  --border:        #2e3248;
  --border-light:  #3a3f5c;
  --accent:        #6c63ff;
  --accent-hover:  #7c74ff;
  --accent-dim:    rgba(108,99,255,0.15);
  --text-primary:  #e8eaf6;
  --text-secondary:#9094b0;
  --text-muted:    #5c6080;
  --success:       #4caf82;
  --warning:       #f0a732;
  --danger:        #e05c5c;
  --info:          #4ab3e8;
  --sidebar-w:     220px;
  --topbar-h:      56px;
}

/* ── Reset ─────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:14px;-webkit-font-smoothing:antialiased}
body{
  font-family:'Inter',system-ui,sans-serif;
  font-size:14px;
  color:var(--text-primary);
  background:var(--bg-primary);
  line-height:1.5;
  overflow-x:hidden;
}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-hover)}
img{max-width:100%}
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--bg-hover);border-radius:4px}

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

/* ── Sidebar ───────────────────────────────────────────── */
.sidebar{
  position:fixed;
  left:0;top:0;bottom:0;
  width:var(--sidebar-w);
  background:var(--bg-secondary);
  border-right:1px solid var(--border);
  display:flex;
  flex-direction:column;
  z-index:200;
  overflow-y:auto;
}

.sidebar-logo{
  display:flex;
  align-items:center;
  gap:10px;
  padding:20px 16px 18px;
  border-bottom:1px solid var(--border);
}
.sidebar-logo-icon{
  width:32px;height:32px;
  background:var(--accent);
  border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  flex-shrink:0;
}
.sidebar-logo-icon svg{width:16px;height:16px;stroke:#fff}
.sidebar-logo-text{
  font-size:15px;
  font-weight:600;
  color:var(--text-primary);
  letter-spacing:-0.01em;
}
.sidebar-logo-text span{color:var(--text-muted);font-weight:400}

.sidebar-nav{flex:1;padding:12px 8px}

.nav-section{
  font-size:11px;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.08em;
  color:var(--text-muted);
  padding:12px 8px 6px;
  margin-top:4px;
}
.nav-section:first-child{margin-top:0;padding-top:4px}

.nav-link{
  display:flex;
  align-items:center;
  gap:10px;
  height:38px;
  padding:0 10px;
  border-radius:6px;
  color:var(--text-secondary);
  font-size:13px;
  font-weight:500;
  transition:.15s ease;
  cursor:pointer;
  border:none;
  background:transparent;
  width:100%;
  text-align:left;
  text-decoration:none;
  margin-bottom:1px;
}
.nav-link svg{width:16px;height:16px;flex-shrink:0;stroke:currentColor;stroke-width:1.75}
.nav-link:hover{background:var(--bg-hover);color:var(--text-primary)}
.nav-link.active{
  background:var(--accent-dim);
  color:var(--accent);
  box-shadow:inset 3px 0 0 var(--accent);
}
.nav-link.active svg{stroke:var(--accent)}

.sidebar-footer{
  padding:12px 8px;
  border-top:1px solid var(--border);
}
.sidebar-user{
  display:flex;
  align-items:center;
  gap:10px;
  padding:8px 10px;
  border-radius:6px;
  margin-bottom:2px;
}
.sidebar-avatar{
  width:28px;height:28px;
  border-radius:50%;
  background:var(--accent-dim);
  border:1px solid var(--accent);
  display:flex;align-items:center;justify-content:center;
  font-size:11px;
  font-weight:600;
  color:var(--accent);
  flex-shrink:0;
}
.sidebar-username{font-size:12px;font-weight:500;color:var(--text-primary);flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.badge-admin{
  font-size:9px;
  font-weight:700;
  text-transform:uppercase;
  letter-spacing:.06em;
  padding:2px 6px;
  border-radius:10px;
  background:var(--accent-dim);
  color:var(--accent);
  flex-shrink:0;
}

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

/* ── Topbar ────────────────────────────────────────────── */
.topbar{
  position:sticky;
  top:0;
  height:var(--topbar-h);
  background:var(--bg-secondary);
  border-bottom:1px solid var(--border);
  display:flex;
  align-items:center;
  padding:0 24px;
  z-index:100;
  gap:12px;
}
.topbar-title{
  font-size:15px;
  font-weight:600;
  color:var(--text-primary);
  flex:1;
}
.topbar-sub{
  font-size:12px;
  color:var(--text-muted);
  margin-left:8px;
  font-weight:400;
}

/* ── Main content ──────────────────────────────────────── */
.main-content{
  padding:24px;
  flex:1;
}

/* ── Page header ───────────────────────────────────────── */
.page-title{
  font-size:18px;
  font-weight:600;
  color:var(--text-primary);
  margin-bottom:4px;
}
.page-desc{
  font-size:13px;
  color:var(--text-muted);
  margin-bottom:20px;
}
.page-actions{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  margin-bottom:20px;
}
.page-actions .page-desc{margin-bottom:0}

/* ── Buttons ───────────────────────────────────────────── */
.btn{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:8px 14px;
  border-radius:6px;
  font-size:13px;
  font-weight:500;
  cursor:pointer;
  border:none;
  transition:.15s ease;
  white-space:nowrap;
  text-decoration:none;
  line-height:1;
}
.btn svg{width:14px;height:14px;stroke:currentColor;stroke-width:2;flex-shrink:0}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-hover);color:#fff}
.btn-secondary{background:transparent;border:1px solid var(--border);color:var(--text-secondary)}
.btn-secondary:hover{background:var(--bg-hover);color:var(--text-primary)}
.btn-danger{background:transparent;border:1px solid var(--danger);color:var(--danger)}
.btn-danger:hover{background:rgba(224,92,92,.12)}
.btn-ghost{background:transparent;border:none;color:var(--text-muted);padding:6px 8px}
.btn-ghost:hover{background:var(--bg-hover);color:var(--text-primary)}
.btn-sm{padding:5px 10px;font-size:12px}
.btn-sm svg{width:13px;height:13px}
.btn:disabled{opacity:.45;cursor:not-allowed}

/* ── Cards ─────────────────────────────────────────────── */
.card{
  background:var(--bg-card);
  border-radius:10px;
  border:1px solid var(--border);
  padding:20px;
}
.card-header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding-bottom:14px;
  margin-bottom:14px;
  border-bottom:1px solid var(--border);
}
.card-title{font-size:13px;font-weight:600;color:var(--text-primary)}
.card-actions{display:flex;gap:8px;align-items:center}

/* ── Stat cards ────────────────────────────────────────── */
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px}
.stat-card{
  background:var(--bg-card);
  border:1px solid var(--border);
  border-radius:10px;
  padding:18px 20px;
  display:flex;
  flex-direction:column;
  gap:10px;
  position:relative;
  overflow:hidden;
}
.stat-card-icon{
  position:absolute;
  top:14px;right:16px;
  opacity:.35;
}
.stat-card-icon svg{width:28px;height:28px;stroke:var(--accent);stroke-width:1.5}
.stat-value{font-size:28px;font-weight:600;color:var(--text-primary);line-height:1}
.stat-label{font-size:12px;color:var(--text-muted)}

/* ── Tables ────────────────────────────────────────────── */
.table-wrap{
  background:var(--bg-card);
  border-radius:10px;
  border:1px solid var(--border);
  overflow:hidden;
}
table{width:100%;border-collapse:collapse}
thead th{
  background:var(--bg-secondary);
  color:var(--text-muted);
  font-size:11px;
  font-weight:600;
  text-transform:uppercase;
  letter-spacing:.07em;
  padding:10px 16px;
  border-bottom:1px solid var(--border);
  white-space:nowrap;
}
tbody td{
  padding:12px 16px;
  border-bottom:1px solid var(--border);
  color:var(--text-primary);
  font-size:13px;
}
tbody tr:last-child td{border-bottom:none}
tbody tr{transition:background .1s ease}
tbody tr:hover{background:var(--bg-hover)}
td.muted{color:var(--text-muted)}
td.right,th.right{text-align:right}
td.mono{font-family:'Menlo','Monaco',monospace;font-size:12px}

/* ── Badges / Status pills ─────────────────────────────── */
.badge{
  display:inline-flex;
  align-items:center;
  gap:5px;
  padding:3px 10px;
  border-radius:20px;
  font-size:11px;
  font-weight:500;
  letter-spacing:.02em;
  white-space:nowrap;
}
.badge-dot{width:6px;height:6px;border-radius:50%;flex-shrink:0}
.badge-pending  {color:var(--warning);background:rgba(240,167,50,.15)}
.badge-ready    {color:var(--info);   background:rgba(74,179,232,.15)}
.badge-done     {color:var(--success);background:rgba(76,175,130,.15)}
.badge-error    {color:var(--danger); background:rgba(224,92,92,.15)}
.badge-queued   {color:var(--text-muted);background:rgba(92,96,128,.15)}
.badge-running,
.badge-importing,
.badge-deduplicating{color:var(--accent);background:var(--accent-dim)}
.badge-failed   {color:var(--danger); background:rgba(224,92,92,.15)}
.badge-success  {color:var(--success);background:rgba(76,175,130,.15)}
.badge-admin    {color:var(--accent); background:var(--accent-dim)}
.badge-user     {color:var(--text-muted);background:rgba(92,96,128,.12);border:1px solid var(--border)}
.badge-premium  {color:var(--warning);background:rgba(240,167,50,.12)}
.badge-fr       {color:var(--text-secondary);background:rgba(255,255,255,.05)}

/* Pulse animation for running states */
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.55}}
.badge-running .badge-dot,
.badge-importing .badge-dot,
.badge-deduplicating .badge-dot{animation:pulse 1.4s ease infinite;background:var(--accent)}

/* ── Progress bar ──────────────────────────────────────── */
.progress-track{
  height:6px;
  background:var(--bg-secondary);
  border-radius:4px;
  overflow:hidden;
}
.progress-fill{
  height:100%;
  background:var(--accent);
  border-radius:4px;
  transition:width .3s ease;
}

/* ── Forms ─────────────────────────────────────────────── */
.form-group{margin-bottom:14px}
.form-label{
  display:block;
  font-size:12px;
  font-weight:500;
  color:var(--text-secondary);
  margin-bottom:6px;
}
.form-hint{font-size:11px;color:var(--text-muted);margin-top:4px}
.form-control,.form-select{
  width:100%;
  background:var(--bg-secondary);
  border:1px solid var(--border);
  border-radius:6px;
  padding:8px 12px;
  color:var(--text-primary);
  font-size:13px;
  font-family:inherit;
  transition:.15s ease;
  outline:none;
  appearance:none;
  -webkit-appearance:none;
}
.form-control::placeholder{color:var(--text-muted)}
.form-control:focus,.form-select:focus{
  border-color:var(--accent);
  box-shadow:0 0 0 3px var(--accent-dim);
}
.form-select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236c63ff' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;
  background-position:right 10px center;
  padding-right:30px;
  cursor:pointer;
}
.form-select option{background:var(--bg-card);color:var(--text-primary)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-actions{display:flex;gap:10px;margin-top:20px}
.form-divider{border:none;border-top:1px solid var(--border);margin:20px 0}

/* Toggle / switch */
.toggle-group{display:flex;align-items:center;gap:10px;cursor:pointer}
.toggle{
  width:36px;height:20px;
  background:var(--bg-hover);
  border-radius:10px;
  border:1px solid var(--border);
  position:relative;
  transition:.15s ease;
  cursor:pointer;
  flex-shrink:0;
}
.toggle::after{
  content:'';
  width:14px;height:14px;
  background:var(--text-muted);
  border-radius:50%;
  position:absolute;
  top:2px;left:2px;
  transition:.15s ease;
}
.toggle.on{background:var(--accent);border-color:var(--accent)}
.toggle.on::after{transform:translateX(16px);background:#fff}
.toggle-label{font-size:13px;color:var(--text-secondary)}
/* Hidden checkbox powers the toggle */
input[type=checkbox].toggle-input{display:none}
input[type=checkbox].toggle-input:checked ~ .toggle-label .toggle{background:var(--accent);border-color:var(--accent)}
input[type=checkbox].toggle-input:checked ~ .toggle-label .toggle::after{transform:translateX(16px);background:#fff}

/* ── Modals ────────────────────────────────────────────── */
.modal{
  display:none;
  position:fixed;
  inset:0;
  z-index:500;
  align-items:center;
  justify-content:center;
}
.modal.open{display:flex}
.modal-backdrop{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,.65);
  backdrop-filter:blur(2px);
}
.modal-box{
  position:relative;
  z-index:1;
  background:var(--bg-card);
  border:1px solid var(--border-light);
  border-radius:12px;
  width:480px;
  max-width:calc(100vw - 32px);
  max-height:calc(100vh - 48px);
  overflow-y:auto;
}
.modal-box.modal-sm{width:380px}
.modal-box.modal-lg{width:580px}
.modal-header{
  padding:16px 20px;
  border-bottom:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:space-between;
}
.modal-title{font-size:14px;font-weight:600;color:var(--text-primary)}
.modal-close{
  background:none;border:none;
  color:var(--text-muted);
  cursor:pointer;
  padding:4px;
  border-radius:4px;
  display:flex;align-items:center;justify-content:center;
  transition:.15s;
}
.modal-close:hover{color:var(--text-primary);background:var(--bg-hover)}
.modal-close svg{width:16px;height:16px;stroke:currentColor}
.modal-body{padding:20px}
.modal-footer{
  padding:14px 20px;
  border-top:1px solid var(--border);
  display:flex;
  justify-content:flex-end;
  gap:10px;
}

/* ── Dropdown ──────────────────────────────────────────── */
.dropdown{position:relative;display:inline-flex}
.dropdown-menu{
  display:none;
  position:fixed;
  background:var(--bg-card);
  border:1px solid var(--border-light);
  border-radius:8px;
  min-width:160px;
  padding:4px;
  z-index:9999;
  box-shadow:0 8px 24px rgba(0,0,0,.4);
}
.dropdown-menu.open{display:block}
.dropdown-item{
  display:flex;
  align-items:center;
  gap:8px;
  padding:7px 10px;
  border-radius:5px;
  color:var(--text-secondary);
  font-size:12px;
  font-weight:500;
  cursor:pointer;
  transition:.1s ease;
  text-decoration:none;
  white-space:nowrap;
}
.dropdown-item:hover{background:var(--bg-hover);color:var(--text-primary)}
.dropdown-item svg{width:13px;height:13px;stroke:currentColor;flex-shrink:0}
.dropdown-divider{border:none;border-top:1px solid var(--border);margin:4px 0}

/* ── Upload / drag-drop zone ───────────────────────────── */
.drop-zone{
  border:2px dashed var(--border-light);
  border-radius:10px;
  padding:36px 24px;
  text-align:center;
  cursor:pointer;
  transition:.2s ease;
  position:relative;
}
.drop-zone input[type=file]{
  position:absolute;inset:0;
  opacity:0;cursor:pointer;
  width:100%;height:100%;
}
.drop-zone:hover,.drop-zone.dragover{
  border-color:var(--accent);
  background:var(--accent-dim);
}
.drop-zone-icon svg{width:32px;height:32px;stroke:var(--text-muted);stroke-width:1.5;margin-bottom:10px}
.drop-zone:hover .drop-zone-icon svg,
.drop-zone.dragover .drop-zone-icon svg{stroke:var(--accent)}
.drop-zone-text{font-size:13px;color:var(--text-muted);margin-bottom:4px}
.drop-zone-hint{font-size:11px;color:var(--text-muted);opacity:.7}
.drop-zone-filename{font-size:12px;color:var(--accent);margin-top:6px;font-weight:500}

/* ── Flash alerts ──────────────────────────────────────── */
.flash{
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 16px;
  border-radius:8px;
  font-size:13px;
  margin-bottom:16px;
}
.flash svg{width:16px;height:16px;flex-shrink:0;stroke:currentColor}
.flash-success{background:rgba(76,175,130,.12);border:1px solid rgba(76,175,130,.3);color:var(--success)}
.flash-error  {background:rgba(224,92,92,.12); border:1px solid rgba(224,92,92,.3);  color:var(--danger)}
.flash-close{margin-left:auto;background:none;border:none;cursor:pointer;color:inherit;opacity:.7;line-height:1;font-size:16px;padding:0}
.flash-close:hover{opacity:1}

/* ── Code/mono ─────────────────────────────────────────── */
.code-tag{
  font-family:'Menlo','Monaco',monospace;
  font-size:11px;
  background:rgba(108,99,255,.1);
  color:var(--accent);
  padding:2px 7px;
  border-radius:4px;
  border:1px solid rgba(108,99,255,.2);
}
code{
  font-family:'Menlo','Monaco',monospace;
  font-size:12px;
  color:var(--accent);
  background:rgba(108,99,255,.1);
  padding:.1em .4em;
  border-radius:3px;
}
pre{
  background:var(--bg-secondary);
  border:1px solid var(--border);
  border-radius:8px;
  padding:16px;
  font-family:'Menlo','Monaco',monospace;
  font-size:12px;
  color:var(--text-secondary);
  overflow-x:auto;
  line-height:1.6;
}

/* ── Empty state ───────────────────────────────────────── */
.empty-state{
  text-align:center;
  padding:48px 24px;
  color:var(--text-muted);
}
.empty-state svg{width:40px;height:40px;stroke:var(--border-light);stroke-width:1.25;margin-bottom:12px}
.empty-state h3{font-size:14px;font-weight:600;color:var(--text-secondary);margin-bottom:6px}
.empty-state p{font-size:12px;color:var(--text-muted)}

/* ── Misc utilities ────────────────────────────────────── */
.flex{display:flex}.flex-1{flex:1}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}
.mt-4{margin-top:4px}.mt-8{margin-top:8px}.mt-12{margin-top:12px}.mt-16{margin-top:16px}.mt-20{margin-top:20px}.mt-24{margin-top:24px}
.mb-4{margin-bottom:4px}.mb-8{margin-bottom:8px}.mb-12{margin-bottom:12px}.mb-16{margin-bottom:16px}.mb-20{margin-bottom:20px}
.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.text-accent{color:var(--accent)}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.text-warning{color:var(--warning)}
.font-mono{font-family:'Menlo','Monaco',monospace;font-size:12px}
.fw-500{font-weight:500}.fw-600{font-weight:600}
.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.w-full{width:100%}
.divider{border:none;border-top:1px solid var(--border);margin:16px 0}

/* ── Tabs ──────────────────────────────────────────────── */
.tabs{display:flex;gap:2px;background:var(--bg-secondary);border:1px solid var(--border);border-radius:8px;padding:4px;width:fit-content;margin-bottom:20px}
.tab-btn{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:5px;
  font-size:13px;font-weight:500;
  border:none;background:transparent;
  color:var(--text-secondary);cursor:pointer;
  transition:.15s ease;white-space:nowrap;
}
.tab-btn svg{width:14px;height:14px;stroke:currentColor;stroke-width:2}
.tab-btn:hover{background:var(--bg-hover);color:var(--text-primary)}
.tab-btn.active{background:var(--bg-card);color:var(--text-primary);box-shadow:0 1px 3px rgba(0,0,0,.3)}
.tab-panel{display:none}
.tab-panel.active{display:block}

/* ── Sub-nav (blacklist permanent/temporary) ───────────── */
.subnav{display:flex;gap:4px;margin-bottom:20px;border-bottom:1px solid var(--border);padding-bottom:0}
.subnav-link{
  display:inline-flex;align-items:center;gap:7px;
  padding:8px 14px;
  font-size:13px;font-weight:500;
  color:var(--text-muted);border:none;background:transparent;
  border-bottom:2px solid transparent;
  cursor:pointer;text-decoration:none;
  transition:.15s ease;margin-bottom:-1px;
}
.subnav-link svg{width:14px;height:14px;stroke:currentColor;stroke-width:2}
.subnav-link:hover{color:var(--text-primary)}
.subnav-link.active{color:var(--accent);border-bottom-color:var(--accent)}
.subnav-count{
  font-size:11px;padding:1px 6px;border-radius:10px;
  background:var(--accent-dim);color:var(--accent);
  font-weight:600;
}