/* ═══════════════════════════════════════════════════════
   TekFusion — Design System v2  (Linear-inspired)
   ═══════════════════════════════════════════════════════ */

:root {
  --bg:        #0f0f10;
  --s1:        #141415;
  --s2:        #1c1c1e;
  --s3:        #232325;
  --t1:        #f0f0f0;
  --t2:        #9b9ba4;
  --t3:        #6b6b72;
  --border:    rgba(255,255,255,0.07);
  --border2:   rgba(255,255,255,0.11);
  --primary:   #5e6ad2;
  --primary-h: #6874e0;
  --ok:        #4cba7e;
  --warn:      #e8a637;
  --danger:    #e54d4d;
  --sidebar-w: 220px;
}

/* ── Reset ────────────────────────────────────────────── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:13px}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Inter",sans-serif;
  background:var(--bg);color:var(--t1);line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font-family:inherit;font-size:13px}

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

/* ── Sidebar ──────────────────────────────────────────── */
.sidebar{
  width:var(--sidebar-w);flex-shrink:0;
  background:var(--s1);
  border-right:1px solid var(--border);
  position:fixed;top:0;bottom:0;left:0;
  display:flex;flex-direction:column;
  overflow-y:auto;z-index:20;
  padding:10px 0 16px;
}
.sidebar-logo-row{
  display:flex;align-items:center;gap:8px;
  padding:4px 12px 10px;
}
.sidebar-logo{
  width:22px;height:22px;border-radius:6px;
  background:var(--primary);
  display:flex;align-items:center;justify-content:center;
  font-size:11px;font-weight:600;color:#fff;flex-shrink:0;
}
.sidebar-ws-name{
  font-size:13px;font-weight:500;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.sidebar-sep{height:1px;background:var(--border);margin:6px 10px}
.sidebar-group-label{
  padding:6px 12px 2px;
  font-size:11px;font-weight:500;color:var(--t3);
  letter-spacing:.05em;text-transform:uppercase;
}
.sidebar-item{
  display:flex;align-items:center;gap:7px;
  padding:5px 10px;margin:1px 5px;
  border-radius:6px;font-size:13px;
  color:var(--t2);
  background:transparent;border:none;
  width:calc(100% - 10px);text-align:left;
  cursor:pointer;user-select:none;
  transition:background .1s,color .1s;
  text-decoration:none;
}
.sidebar-item:hover{background:rgba(255,255,255,0.06);color:var(--t1)}
.sidebar-item.active{background:rgba(255,255,255,0.09);color:var(--t1);font-weight:500}
.sidebar-icon{
  width:15px;height:15px;flex-shrink:0;
  opacity:.5;display:flex;align-items:center;justify-content:center;
}
.sidebar-item.active .sidebar-icon,.sidebar-item:hover .sidebar-icon{opacity:.8}

/* ── Main ─────────────────────────────────────────────── */
/* règle .main définie en bas du fichier — règle unique */

/* ── Page header ──────────────────────────────────────── */
.page-header{
  height:40px;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 18px;
  border-bottom:1px solid var(--border);
  background:var(--bg);
  position:sticky;top:0;z-index:10;flex-shrink:0;
}
.page-title{font-size:13px;font-weight:500;color:var(--t1);display:flex;align-items:center;gap:8px}
.page-actions{display:flex;align-items:center;gap:5px}

/* ── Page body ────────────────────────────────────────── */
.page-body{padding:18px;flex:1}

/* ── Boutons ──────────────────────────────────────────── */
.btn{
  display:inline-flex;align-items:center;gap:5px;
  padding:5px 10px;border-radius:6px;
  font-size:13px;font-weight:500;line-height:1;
  border:1px solid transparent;
  cursor:pointer;white-space:nowrap;
  transition:background .1s,border-color .1s,opacity .1s;
}
.btn:disabled{opacity:.35;cursor:not-allowed}
.btn-primary{background:var(--primary);color:#fff}
.btn-primary:hover:not(:disabled){background:var(--primary-h)}
.btn-secondary{
  background:rgba(255,255,255,0.07);color:var(--t2);
  border-color:rgba(255,255,255,0.1);
}
.btn-secondary:hover:not(:disabled){background:rgba(255,255,255,0.11);color:var(--t1)}
.btn-danger{background:rgba(229,77,77,0.12);color:var(--danger);border-color:rgba(229,77,77,0.2)}
.btn-danger:hover:not(:disabled){background:rgba(229,77,77,0.18)}
.btn-ok{background:rgba(76,186,126,0.12);color:var(--ok);border-color:rgba(76,186,126,0.2)}
.btn-ok:hover:not(:disabled){background:rgba(76,186,126,0.18)}
.btn-warn{background:rgba(232,166,55,0.12);color:var(--warn);border-color:rgba(232,166,55,0.2)}
.btn-mini{padding:3px 7px;font-size:12px}
.btn-icon{padding:4px;background:transparent;border-color:transparent;color:var(--t3)}
.btn-icon:hover{color:var(--t1);background:rgba(255,255,255,0.06)}

/* ── Inputs ───────────────────────────────────────────── */
.input,textarea.input,select.input{
  width:100%;padding:6px 10px;
  border-radius:6px;border:1px solid rgba(255,255,255,0.1);
  background:rgba(255,255,255,0.05);
  color:var(--t1);font-size:13px;
  outline:none;transition:border-color .15s;-webkit-appearance:none;
}
.input:focus,textarea.input:focus,select.input:focus{border-color:rgba(94,106,210,0.55)}
.input::placeholder,textarea.input::placeholder{color:var(--t3)}
.textarea{min-height:90px;resize:vertical;line-height:1.6}
.code-box{min-height:360px;font-family:"SF Mono",ui-monospace,Menlo,monospace;font-size:12px}

/* ── Fields ───────────────────────────────────────────── */
.field{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}
label{font-size:12px;font-weight:500;color:var(--t2)}

/* ── Toolbar ──────────────────────────────────────────── */
.toolbar{display:flex;align-items:center;gap:6px;flex-wrap:wrap}

/* ── Messages ─────────────────────────────────────────── */
.message{display:none;padding:6px 10px;border-radius:6px;font-size:12px;margin-bottom:10px}
.message.show{display:block}
.message.ok{color:var(--ok);background:rgba(76,186,126,0.1);border:1px solid rgba(76,186,126,0.18)}
.message.error{color:var(--danger);background:rgba(229,77,77,0.1);border:1px solid rgba(229,77,77,0.18)}
.message.info{color:var(--t2);background:rgba(255,255,255,0.05);border:1px solid var(--border2)}

/* ── Panels / Cards ───────────────────────────────────── */
.panel{background:var(--s2);border:1px solid var(--border);border-radius:8px;padding:16px}
.panel h2{font-size:13px;font-weight:500;color:var(--t1);margin-bottom:14px}

/* ── Grilles ──────────────────────────────────────────── */
.grid{display:grid;gap:12px}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-3{grid-template-columns:200px minmax(0,1fr) minmax(0,1fr)}
.split{display:grid;grid-template-columns:280px minmax(0,1fr);gap:12px}

/* ── Tableaux ─────────────────────────────────────────── */
.table-wrap{overflow-x:auto}
.table{width:100%;border-collapse:collapse;font-size:13px}
.table th{
  text-align:left;padding:6px 12px;
  font-size:11px;font-weight:500;color:var(--t3);
  text-transform:uppercase;letter-spacing:.04em;
  border-bottom:1px solid var(--border);white-space:nowrap;
}
.table td{
  padding:7px 12px;
  border-bottom:1px solid rgba(255,255,255,0.05);
  color:var(--t2);vertical-align:middle;
}
.table tr:last-child td{border-bottom:none}
.table tr:hover td{background:rgba(255,255,255,0.03);color:var(--t1)}
.table .toolbar{opacity:0;transition:opacity .1s}
.table tr:hover .toolbar{opacity:1}

/* ── KPIs ─────────────────────────────────────────────── */
.kpis{display:grid;gap:16px}
.kpi{background:transparent;border:none;border-radius:0;padding:0}
.kpi strong{display:block;font-size:22px;font-weight:500;color:var(--t1);line-height:1.2}
.kpi span{font-size:12px;color:var(--t3)}

/* ── Hero ─────────────────────────────────────────────── */
.hero{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:18px}
.title{font-size:14px;font-weight:500;color:var(--t1)}
.subtitle{font-size:12px;color:var(--t3);margin-top:3px}

/* ── Badges ───────────────────────────────────────────── */
.badge{
  display:inline-flex;align-items:center;
  padding:2px 6px;border-radius:4px;
  font-size:11px;font-weight:500;
  background:rgba(255,255,255,0.07);color:var(--t2);
}
.badge-ok{background:rgba(76,186,126,0.12);color:#62c98a}
.badge-off{background:rgba(255,255,255,0.06);color:var(--t3)}
.badge-err{background:rgba(229,77,77,0.12);color:#e87070}

/* ── Séparateur ───────────────────────────────────────── */
.sep{border:none;border-top:1px solid var(--border);margin:12px 0}

/* ── Modales ──────────────────────────────────────────── */
.modal{
  position:fixed;inset:0;
  background:rgba(0,0,0,0.72);
  display:none;align-items:center;justify-content:center;
  padding:20px;z-index:100;
}
.modal.open{display:flex}
.modal-card{
  width:min(460px,100%);
  background:var(--s2);border:1px solid var(--border2);
  border-radius:10px;padding:20px;
}
.modal-card h2{font-size:14px;font-weight:500;margin-bottom:16px}

/* ── Check list ───────────────────────────────────────── */
.check-list{display:flex;flex-direction:column;gap:1px}
.check-item{
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  padding:7px 10px;border-radius:5px;font-size:13px;color:var(--t2);
}
.check-item:hover{background:rgba(255,255,255,0.04);color:var(--t1)}

/* ── Log box ──────────────────────────────────────────── */
.log-box{
  min-height:140px;max-height:240px;overflow:auto;
  white-space:pre-wrap;background:var(--s1);
  border:1px solid var(--border);border-radius:6px;
  padding:10px 12px;
  font-family:"SF Mono",ui-monospace,Menlo,monospace;
  font-size:11px;color:var(--t2);line-height:1.6;
}

/* ── File tree ────────────────────────────────────────── */
.tree{display:flex;flex-direction:column;gap:1px;max-height:70vh;overflow:auto}
.tree-item{
  width:100%;text-align:left;background:transparent;border:none;
  color:var(--t2);border-radius:5px;padding:5px 8px;
  font-size:12px;cursor:pointer;transition:background .1s;
}
.tree-item:hover{background:rgba(255,255,255,0.05);color:var(--t1)}
.tree-item.active{background:rgba(255,255,255,0.08);color:var(--t1);font-weight:500}
.files-pane{display:flex;flex-direction:column;gap:1px;max-height:70vh;overflow:auto}
.files-group-title{
  font-size:11px;color:var(--t3);font-weight:500;
  padding:6px 8px 3px;text-transform:uppercase;letter-spacing:.04em;
}
.file-row-wrap{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:6px}
.file-row{
  width:100%;text-align:left;background:transparent;border:none;
  color:var(--t2);border-radius:5px;padding:5px 8px;font-size:12px;cursor:pointer;
  transition:background .1s;
}
.file-row:hover{background:rgba(255,255,255,0.05);color:var(--t1)}
.file-row.active{background:rgba(255,255,255,0.08);color:var(--t1)}
.file-row.folder{font-weight:500}

/* ── Login ────────────────────────────────────────────── */
.login-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:var(--bg)}
.login-card{
  width:min(360px,100%);
  background:var(--s2);border:1px solid var(--border2);
  border-radius:10px;padding:28px;
}

/* ── Utilitaires ──────────────────────────────────────── */
.muted{color:var(--t3)}
.hidden{display:none!important}

/* ── Light mode ───────────────────────────────────────── */
[data-theme="light"]{
  --bg:#f5f5f5;--s1:#ffffff;--s2:#fafafa;--s3:#f0f0f0;
  --t1:#111112;--t2:#444448;--t3:#888890;
  --border:rgba(0,0,0,0.08);--border2:rgba(0,0,0,0.13);
}
[data-theme="light"] .input,
[data-theme="light"] textarea.input,
[data-theme="light"] select.input{
  background:rgba(0,0,0,0.04);border-color:rgba(0,0,0,0.12);
}
[data-theme="light"] .btn-secondary{
  background:rgba(0,0,0,0.05);border-color:rgba(0,0,0,0.12);color:var(--t2);
}

/* ── Responsive ───────────────────────────────────────── */
@media(max-width:860px){
  .grid-2,.split,.grid-3{grid-template-columns:1fr}
  .hero{flex-direction:column}
}

/* ── Sidebar compacte (mode Chat) ─────────────────────── */
.sidebar.compact {
  width: 56px;
  overflow: visible;
}
.sidebar.compact .sidebar-ws-name,
.sidebar.compact .sidebar-group-label,
.sidebar.compact .sidebar-sep:not(:first-of-type) {
  display: none;
}
.sidebar.compact .sidebar-logo-row {
  justify-content: center;
  padding: 4px 0 12px;
}
.sidebar.compact .sidebar-ws-name { display: none; }
.sidebar.compact .sidebar-item {
  justify-content: center;
  padding: 8px 0;
  margin: 1px 4px;
  width: calc(100% - 8px);
  position: relative;
}
.sidebar.compact .sidebar-label {
  display: none;
}
.sidebar.compact .sidebar-icon {
  width: 18px; height: 18px; opacity: .65;
}
.sidebar.compact .sidebar-item.active .sidebar-icon,
.sidebar.compact .sidebar-item:hover .sidebar-icon { opacity: 1; }
.sidebar.compact .sidebar-item::after {
  content: attr(data-label);
  position: fixed;
  left: 68px;
  background: var(--s3);
  color: var(--t1);
  font-size: 12px;
  font-weight: 500;
  padding: 5px 11px;
  border-radius: 6px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity .15s;
  border: 1px solid var(--border2);
  z-index: 200;
}
.sidebar.compact .sidebar-item:hover::after { opacity: 1; }
.sidebar.compact #me-badge,
.sidebar.compact #logout-btn > span:not(.sidebar-icon) { display: none; }
.sidebar.compact #logout-btn { justify-content: center; }


/* ── Layout principal — règle unique ──────────────────────────── */
.main {
  margin-left: var(--sidebar-w);
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  transition: margin-left 0.2s ease;
}
.sidebar.compact ~ .main,
.sidebar.compact + .main {
  margin-left: 56px;
}
@media (max-width: 860px) {
  .sidebar { display: none; }
  .main    { margin-left: 0; }
}

/* ── Bouton toggle sidebar ─────────────────────────────────────── */
.sidebar-toggle-btn {
  background: transparent;
  border: none;
  color: var(--t3);
  cursor: pointer;
  font-size: 16px;
  padding: 4px 6px;
  border-radius: 4px;
  transition: color .1s, background .1s;
  margin-left: auto;
  flex-shrink: 0;
}
.sidebar-toggle-btn:hover { color: var(--t1); background: rgba(255,255,255,.06); }

/* ── Onglets génériques ────────────────────────────────────────── */
.tabs-nav {
  display: flex;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
  overflow-x: auto;
}
.tab-btn {
  padding: 8px 16px;
  font-size: 12px;
  font-weight: 500;
  background: transparent;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--t2);
  cursor: pointer;
  white-space: nowrap;
  transition: color .1s, border-color .1s;
  font-family: inherit;
}
.tab-btn:hover  { color: var(--t1); }
.tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-pane       { display: none; }
.tab-pane.active { display: block; }

/* ── Palette couleur ───────────────────────────────────────────── */
.color-palette { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.color-swatch {
  width: 20px; height: 20px; border-radius: 4px; cursor: pointer;
  border: 2px solid transparent; transition: border-color .1s, transform .1s;
}
.color-swatch:hover { transform: scale(1.15); border-color: var(--t1); }
.color-swatch.selected { border-color: var(--t1); box-shadow: 0 0 0 1px var(--t1); }
@keyframes blink { 50% { opacity:0; } }