:root {
  --accent: #1a56db;
  --accent-dark: #1040a8;
  --bg: #f8f9fb;
  --sidebar-bg: #0f172a;
  --sidebar-text: #94a3b8;
  --sidebar-active: #fff;
  --card-bg: #fff;
  --border: #e5e7eb;
  --text1: #111827;
  --text2: #374151;
  --text3: #6b7280;
  --radius: 10px;
}

* { box-sizing: border-box; }
body { background: var(--bg); color: var(--text1); margin: 0; font-size: 0.92rem; }

/* Sidebar */
.sidebar {
  position: fixed; top: 0; left: 0; width: 220px; height: 100vh;
  background: var(--sidebar-bg); display: flex; flex-direction: column;
  padding: 0; z-index: 100; transition: transform .25s;
}
[dir="rtl"] .sidebar { left: auto; right: 0; }
.sidebar-brand {
  padding: 20px 18px 16px;
  font-size: 1.25rem; font-weight: 800; color: #fff;
  border-bottom: 1px solid rgba(255,255,255,.08);
  letter-spacing: -0.5px;
}
.sidebar-brand span { color: var(--accent); }
.sidebar-clock { font-size: 0.72rem; font-weight: 400; color: rgba(255,255,255,.55); margin-top: 4px; letter-spacing: 0; }
.sidebar-nav { flex: 1; padding: 12px 0; overflow-y: auto; }
.sidebar-nav a {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 18px; color: var(--sidebar-text);
  text-decoration: none; font-size: 0.88rem; font-weight: 500;
  border-radius: 0; transition: background .15s, color .15s;
  white-space: nowrap;
}
.sidebar-nav a:hover, .sidebar-nav a.active {
  background: rgba(255,255,255,.07); color: var(--sidebar-active);
}
.sidebar-nav a.active { border-inline-start: 3px solid var(--accent); }
.sidebar-nav a i { width: 18px; text-align: center; }
.sidebar-footer { padding: 14px 18px; border-top: 1px solid rgba(255,255,255,.08); }
.sidebar-footer a { color: var(--sidebar-text); text-decoration: none; font-size: 0.83rem; }
.sidebar-footer a:hover { color: #fff; }

/* Main */
.main-content { margin-inline-start: 220px; min-height: 100vh; }
.topbar {
  background: var(--card-bg); border-bottom: 1px solid var(--border);
  padding: 12px 24px; display: flex; align-items: center; justify-content: space-between;
  position: sticky; top: 0; z-index: 50;
}
.topbar-title { font-weight: 700; font-size: 1rem; color: var(--text1); }
.content-area { padding: 24px; }

/* Cards */
.card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,.05);
}
.card-title { font-weight: 700; font-size: 0.95rem; margin-bottom: 16px; color: var(--text2); }

/* Stat cards */
.stat-card { text-align: center; padding: 20px 16px; }
.stat-card .stat-val { font-size: 2rem; font-weight: 800; color: var(--accent); }
.stat-card .stat-label { font-size: 0.8rem; color: var(--text3); margin-top: 4px; }

/* Status badges */
.badge-new       { background:#dbeafe; color:#1e40af; }
.badge-contacted { background:#fef9c3; color:#854d0e; }
.badge-followed_up { background:#ede9fe; color:#5b21b6; }
.badge-qualified { background:#dcfce7; color:#166534; }
.badge-won       { background:#bbf7d0; color:#14532d; }
.badge-lost      { background:#fee2e2; color:#991b1b; }
.badge-np_email  { background:#f3f4f6; color:#6b7280; }

/* Email step tracker */
.email-tracker { display:flex; align-items:center; gap:0; }
.tracker-step { display:flex; align-items:center; gap:8px; padding:10px 12px; border-radius:8px; flex:1; min-width:0; }
.tracker-line { width:24px; flex:0 0 24px; height:2px; background:#e5e7eb; }
.tracker-icon { font-size:1.1rem; flex-shrink:0; }
.tracker-label { font-size:.82rem; font-weight:600; white-space:nowrap; }
.tracker-sublabel { font-size:.72rem; color:var(--text3); }
.tracker-sent     { background:#dcfce7; } .tracker-sent .tracker-icon { color:#166534; }
.tracker-failed   { background:#fee2e2; } .tracker-failed .tracker-icon { color:#991b1b; }
.tracker-scheduled{ background:#fef9c3; } .tracker-scheduled .tracker-icon { color:#854d0e; }
.tracker-pending  { background:#f3f4f6; } .tracker-pending .tracker-icon { color:#9ca3af; }
.badge-fe-sent   { background:#166534; color:#fff; border-radius:99px; font-size:.68rem; font-weight:700; padding:2px 8px; display:inline-block; }

/* Table */
.table-responsive { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th { background: #f3f4f6; font-size: 0.78rem; text-transform: uppercase; letter-spacing:.05em; color: var(--text3); padding: 8px 12px; text-align: start; border-bottom: 1px solid var(--border); }
td { padding: 10px 12px; border-bottom: 1px solid var(--border); vertical-align: middle; font-size: 0.88rem; }
tr:last-child td { border-bottom: none; }
tr:hover td { background: #f9fafb; }

/* Buttons */
.btn-accent { background: var(--accent); color: #fff; border: none; }
.btn-accent:hover { background: var(--accent-dark); color: #fff; }
.btn-sm { padding: 4px 10px; font-size: 0.78rem; }

/* Pipeline bar */
.pipeline-bar { display: flex; height: 8px; border-radius: 99px; overflow: hidden; gap: 2px; margin-top: 8px; }
.pipeline-bar div { transition: width .4s; }

/* Auth */
.auth-wrapper { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--bg); }
.auth-card { background: var(--card-bg); border: 1px solid var(--border); border-radius: 14px; padding: 36px; width: 360px; box-shadow: 0 4px 24px rgba(0,0,0,.07); }

/* Lang toggle */
.lang-btn { font-size: 0.78rem; padding: 3px 10px; border-radius: 6px; border: 1px solid var(--border); background: transparent; cursor: pointer; color: var(--text2); }
.lang-btn:hover { background: var(--bg); }

/* Kanban Board */
.kanban-board {
  display: flex; gap: 14px; overflow-x: auto;
  padding-bottom: 16px; align-items: flex-start;
}
.kanban-col {
  flex: 0 0 272px; background: #f3f4f6;
  border-radius: 10px; border-top: 3px solid var(--col-color);
  display: flex; flex-direction: column; min-height: 200px;
  transition: background .15s;
}
.kanban-col.drag-over { background: #e8edf5; }
.kanban-col-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 12px 8px; font-weight: 700; font-size: 0.82rem;
  text-transform: uppercase; letter-spacing: .05em; color: var(--text2);
}
.kanban-col-title { color: var(--col-color); }
.kanban-col-count {
  background: var(--col-color); color: #fff;
  border-radius: 99px; font-size: 0.72rem; font-weight: 700;
  padding: 1px 7px; min-width: 22px; text-align: center;
}
.kanban-cards { padding: 4px 8px 8px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.kanban-card {
  background: #fff; border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 12px;
  cursor: grab; transition: box-shadow .15s, transform .15s;
  box-shadow: 0 1px 3px rgba(0,0,0,.06);
}
.kanban-card:hover { box-shadow: 0 4px 12px rgba(0,0,0,.10); transform: translateY(-1px); }
.kanban-card.dragging { opacity: 0.4; transform: scale(.97); cursor: grabbing; }
.kanban-card-link { text-decoration: none; color: inherit; display: block; }
.kanban-card-name { font-weight: 700; font-size: .88rem; color: var(--text1); margin-bottom: 4px; }
.kanban-card-company { font-size: .78rem; color: var(--text2); margin-bottom: 2px; }
.kanban-card-meta { font-size: .75rem; color: var(--text3); margin-bottom: 1px; }
.kanban-card-meta i, .kanban-card-company i { margin-inline-end: 3px; }
.kanban-card-footer { margin-top: 8px; padding-top: 6px; border-top: 1px solid var(--border); }
.kanban-source-badge {
  font-size: .68rem; background: #f3f4f6; color: var(--text3);
  border-radius: 4px; padding: 1px 6px; text-transform: uppercase; letter-spacing: .04em;
}
.kanban-empty { color: var(--text3); font-size: .78rem; text-align: center; padding: 16px 0; }

/* Folded column */
.kanban-col.folded { flex: 0 0 44px; min-width: 44px; cursor: pointer; }
.kanban-col.folded .kanban-cards { display: none; }
.kanban-col.folded .kanban-col-header {
  flex-direction: column; align-items: center; justify-content: flex-start;
  padding: 12px 0; gap: 8px; writing-mode: vertical-rl; height: 100%;
  text-align: center;
}
.kanban-col.folded .kanban-col-title-text { writing-mode: vertical-rl; transform: rotate(180deg); font-size: .78rem; }
.kanban-col.folded .kanban-fold-icon { writing-mode: horizontal-tb; transform: none; }
.kanban-toast {
  position: fixed; bottom: 24px; left: 50%; transform: translateX(-50%);
  padding: 8px 20px; border-radius: 8px; font-size: .85rem; font-weight: 600;
  z-index: 9999; box-shadow: 0 4px 16px rgba(0,0,0,.15);
}
.kanban-toast-success { background: #166534; color: #fff; }
.kanban-toast-error   { background: #991b1b; color: #fff; }
.view-toggle.active { background: var(--accent); color: #fff; border-color: var(--accent); }

/* Mobile sidebar */
@media(max-width:768px) {
  .sidebar { transform: translateX(-100%); }
  [dir="rtl"] .sidebar { transform: translateX(100%); }
  .sidebar.open { transform: translateX(0); }
  .main-content { margin-inline-start: 0; }
}