/* =========================================================
   ALB CRM — Modern UI (Glassmorphism + Bento + Gradients)
   ========================================================= */
:root{
  --bg-1:#eef2ff; --bg-2:#fce7f3; --bg-3:#e0f2fe;
  --surface: rgba(255,255,255,0.65);
  --surface-strong: rgba(255,255,255,0.85);
  --border: rgba(255,255,255,0.55);
  --border-2: rgba(15,23,42,0.08);
  --text: #0f172a;
  --text-muted: #64748b;
  --primary: #6366f1;
  --primary-2: #8b5cf6;
  --accent: #ec4899;
  --success:#10b981; --warning:#f59e0b; --danger:#ef4444;
  --grad-primary: linear-gradient(135deg,#6366f1 0%,#8b5cf6 50%,#ec4899 100%);
  --grad-soft: linear-gradient(135deg,#a5b4fc 0%,#f0abfc 100%);
  --grad-blue: linear-gradient(135deg,#60a5fa,#22d3ee);
  --grad-green: linear-gradient(135deg,#34d399,#10b981);
  --grad-orange: linear-gradient(135deg,#fb923c,#f97316);
  --radius-sm: 10px; --radius: 18px; --radius-lg: 26px;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.05);
  --shadow: 0 10px 30px -10px rgba(99,102,241,.25), 0 4px 12px -4px rgba(15,23,42,.08);
  --shadow-lg: 0 25px 60px -20px rgba(99,102,241,.35), 0 8px 24px -8px rgba(15,23,42,.12);
  --blur: 18px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--text);-webkit-font-smoothing:antialiased}
body{
  min-height:100vh;
  background:
    radial-gradient(1200px 600px at -10% -10%, var(--bg-1), transparent 60%),
    radial-gradient(900px 600px at 110% 10%, var(--bg-2), transparent 60%),
    radial-gradient(900px 700px at 50% 110%, var(--bg-3), transparent 60%),
    #f8fafc;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}

/* ---------- App shell ---------- */
.app-shell{display:flex;min-height:100vh}

/* ---------- Sidebar ---------- */
.sidebar{
  width:260px;flex-shrink:0;padding:20px 14px;
  background:var(--surface);backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));
  border-right:1px solid var(--border);
  display:flex;flex-direction:column;gap:18px;
  position:sticky;top:0;height:100vh;
  transition:width .25s ease, transform .25s ease;
}
.sidebar.collapsed{width:78px}
.sidebar.collapsed .brand-text,
.sidebar.collapsed .nav-link span,
.sidebar.collapsed .user-meta{display:none}
.sidebar.collapsed .nav-link{justify-content:center;padding:12px}
.sidebar-brand{display:flex;align-items:center;gap:12px;padding:6px 8px}
.brand-mark{
  width:42px;height:42px;border-radius:14px;
  background:var(--grad-primary);color:#fff;
  display:grid;place-items:center;font-weight:800;font-size:20px;
  box-shadow:var(--shadow);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-text strong{font-size:15px}
.brand-text span{font-size:11px;color:var(--text-muted)}
.sidebar-nav{display:flex;flex-direction:column;gap:4px;flex:1;margin-top:6px}
.nav-link{
  display:flex;align-items:center;gap:12px;padding:11px 14px;border-radius:12px;
  color:#334155;font-size:14px;font-weight:500;transition:all .18s ease;position:relative;
}
.nav-link:hover{background:rgba(99,102,241,.08);color:var(--primary)}
.nav-link.active{
  background:var(--grad-primary);color:#fff;box-shadow:var(--shadow);
}
.nav-link.active svg{stroke:#fff}
.sidebar-user{
  display:flex;align-items:center;gap:10px;padding:10px;
  background:rgba(255,255,255,.6);border-radius:14px;border:1px solid var(--border-2);
}
.avatar{width:36px;height:36px;border-radius:50%;background:var(--grad-primary);color:#fff;font-weight:700;display:grid;place-items:center}
.user-meta{flex:1;display:flex;flex-direction:column;line-height:1.2}
.user-meta strong{font-size:13px}
.user-meta span{font-size:11px;color:var(--text-muted)}
.logout-btn{padding:8px;border-radius:10px;color:var(--text-muted);transition:.15s}
.logout-btn:hover{background:#fee2e2;color:var(--danger)}

/* ---------- Main / Topbar ---------- */
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.topbar{
  display:flex;align-items:center;gap:14px;padding:18px 28px;
  background:var(--surface);backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));
  border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20;
}
.icon-btn{
  width:40px;height:40px;border-radius:12px;border:1px solid var(--border-2);
  background:rgba(255,255,255,.7);display:grid;place-items:center;color:var(--text);transition:.15s;
}
.icon-btn:hover{background:#fff;box-shadow:var(--shadow-sm)}
.page-title{margin:0;font-size:20px;font-weight:700;letter-spacing:-.01em;flex:1}
.topbar-right{display:flex;align-items:center;gap:10px}
.lang-switch select{
  padding:8px 12px;border-radius:10px;border:1px solid var(--border-2);background:rgba(255,255,255,.8);
  font-weight:600;font-size:12px;letter-spacing:.05em;
}
.page{padding:24px 28px;display:flex;flex-direction:column;gap:20px}

/* ---------- Alerts ---------- */
.alert{margin:14px 28px 0;padding:14px 18px;border-radius:14px;font-weight:500;backdrop-filter:blur(8px)}
.alert-success{background:rgba(16,185,129,.12);color:#047857;border:1px solid rgba(16,185,129,.3)}
.alert-error{background:rgba(239,68,68,.12);color:#b91c1c;border:1px solid rgba(239,68,68,.3)}

/* ---------- Cards / Bento ---------- */
.card{
  background:var(--surface-strong);backdrop-filter:blur(var(--blur));-webkit-backdrop-filter:blur(var(--blur));
  border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow);
}
.card h3{margin:0 0 14px;font-size:15px;font-weight:600;color:var(--text)}
.bento{display:grid;gap:18px;grid-template-columns:repeat(12,1fr)}
.bento .stat{grid-column:span 3}
.bento .col-6{grid-column:span 6}
.bento .col-12{grid-column:span 12}
.bento .col-8{grid-column:span 8}
.bento .col-4{grid-column:span 4}
@media(max-width:1100px){.bento .stat{grid-column:span 6} .bento .col-8,.bento .col-4,.bento .col-6{grid-column:span 12}}
@media(max-width:640px){.bento .stat{grid-column:span 12}}

.stat-card{
  position:relative;overflow:hidden;border-radius:var(--radius-lg);
  padding:22px;color:#fff;box-shadow:var(--shadow);
  background:var(--grad-primary);
}
.stat-card.blue{background:var(--grad-blue)}
.stat-card.green{background:var(--grad-green)}
.stat-card.orange{background:var(--grad-orange)}
.stat-card .label{font-size:12px;text-transform:uppercase;letter-spacing:.1em;opacity:.85}
.stat-card .value{font-size:36px;font-weight:800;margin-top:6px;letter-spacing:-.02em}
.stat-card .hint{margin-top:8px;font-size:12px;opacity:.85}
.stat-card::after{
  content:"";position:absolute;right:-30px;top:-30px;width:140px;height:140px;border-radius:50%;
  background:rgba(255,255,255,.18);
}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;border-radius:12px;border:0;font-weight:600;font-size:14px;
  transition:transform .12s ease, box-shadow .15s ease, opacity .15s;
  white-space:nowrap;
}
.btn:disabled{opacity:.7;cursor:wait}
.btn-primary{background:var(--grad-primary);color:#fff;box-shadow:var(--shadow)}
.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-lg)}
.btn-ghost{background:rgba(255,255,255,.7);color:var(--text);border:1px solid var(--border-2)}
.btn-ghost:hover{background:#fff}
.btn-danger{background:linear-gradient(135deg,#ef4444,#f97316);color:#fff}
.btn-sm{padding:7px 12px;font-size:12px;border-radius:9px}

/* ---------- Forms ---------- */
.form-grid{display:grid;gap:16px;grid-template-columns:repeat(2,1fr)}
.form-grid .full{grid-column:1/-1}
@media(max-width:720px){.form-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12px;font-weight:600;color:var(--text-muted);letter-spacing:.02em}
.input,.select,textarea.input{
  padding:12px 14px;border-radius:12px;border:1px solid var(--border-2);
  background:rgba(255,255,255,.85);font-size:14px;outline:none;transition:.15s;font-family:inherit;
}
.input:focus,.select:focus,textarea.input:focus{
  border-color:var(--primary);box-shadow:0 0 0 4px rgba(99,102,241,.15);background:#fff;
}
textarea.input{min-height:90px;resize:vertical}
.form-actions{display:flex;gap:10px;margin-top:8px;justify-content:flex-end}

/* ---------- Table ---------- */
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-bottom:8px}
.toolbar .search{flex:1;min-width:200px}
.table-wrap{
  background:var(--surface-strong);border:1px solid var(--border);border-radius:var(--radius-lg);
  backdrop-filter:blur(var(--blur));overflow:hidden;box-shadow:var(--shadow);
}
table.tbl{width:100%;border-collapse:collapse}
table.tbl th,table.tbl td{padding:14px 18px;text-align:left;font-size:13.5px;border-bottom:1px solid var(--border-2)}
table.tbl thead th{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);background:rgba(255,255,255,.4)}
table.tbl tbody tr:hover{background:rgba(99,102,241,.04)}
table.tbl tbody tr:last-child td{border-bottom:0}
.badge{display:inline-block;padding:4px 10px;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:.02em}
.badge.new{background:#dbeafe;color:#1d4ed8}
.badge.contacted{background:#fef3c7;color:#92400e}
.badge.qualified{background:#ddd6fe;color:#6d28d9}
.badge.won{background:#d1fae5;color:#047857}
.badge.lost{background:#fee2e2;color:#b91c1c}
.badge.active{background:#d1fae5;color:#047857}
.badge.inactive{background:#e5e7eb;color:#374151}
.row-actions{display:flex;gap:6px;justify-content:flex-end}

/* Pagination */
.pager{display:flex;gap:6px;justify-content:flex-end;padding:12px 18px;background:rgba(255,255,255,.4);border-top:1px solid var(--border-2)}
.pager a,.pager span{padding:6px 12px;border-radius:8px;font-size:13px;color:var(--text-muted)}
.pager a:hover{background:rgba(99,102,241,.1);color:var(--primary)}
.pager .current{background:var(--grad-primary);color:#fff;font-weight:600}

/* ---------- Login page ---------- */
.auth-wrap{
  min-height:100vh;display:grid;place-items:center;padding:24px;position:relative;overflow:hidden;
}
.auth-wrap::before{
  content:"";position:absolute;inset:0;
  background:
    radial-gradient(600px 400px at 20% 30%, rgba(139,92,246,.35), transparent 60%),
    radial-gradient(500px 400px at 80% 70%, rgba(236,72,153,.35), transparent 60%),
    radial-gradient(500px 400px at 50% 100%, rgba(99,102,241,.30), transparent 60%);
  filter:blur(10px);z-index:0;
}
.auth-card{
  position:relative;z-index:1;width:100%;max-width:440px;padding:40px 36px;
  background:rgba(255,255,255,.7);backdrop-filter:blur(28px);-webkit-backdrop-filter:blur(28px);
  border:1px solid rgba(255,255,255,.6);border-radius:28px;
  box-shadow:0 30px 80px -20px rgba(99,102,241,.4), 0 10px 30px -10px rgba(15,23,42,.15);
}
.auth-brand{display:flex;align-items:center;gap:12px;margin-bottom:28px}
.auth-brand .brand-mark{width:48px;height:48px;border-radius:16px;font-size:22px}
.auth-brand h1{margin:0;font-size:22px;letter-spacing:-.01em}
.auth-brand p{margin:2px 0 0;font-size:12px;color:var(--text-muted)}
.auth-card h2{margin:0 0 4px;font-size:24px;font-weight:700;letter-spacing:-.01em;
  background:var(--grad-primary);-webkit-background-clip:text;background-clip:text;color:transparent}
.auth-card .sub{color:var(--text-muted);font-size:14px;margin:0 0 24px}
.auth-card .field{margin-bottom:14px}
.auth-card .input{background:rgba(255,255,255,.9)}
.auth-card .row{display:flex;justify-content:space-between;align-items:center;margin:4px 0 18px;font-size:13px;color:var(--text-muted)}
.auth-card .row label{display:flex;gap:6px;align-items:center}
.auth-card .btn{width:100%;padding:13px;font-size:15px}
.auth-card .auth-lang{display:flex;gap:8px;margin-top:18px;justify-content:center}
.auth-card .auth-lang a{font-size:12px;padding:4px 10px;border-radius:8px;color:var(--text-muted)}
.auth-card .auth-lang a.on{background:var(--grad-primary);color:#fff;font-weight:600}

/* ---------- Misc ---------- */
.empty{padding:50px 20px;text-align:center;color:var(--text-muted)}
.kbd{display:inline-block;padding:2px 6px;border:1px solid var(--border-2);border-radius:6px;font-size:11px;font-family:ui-monospace,monospace;background:#fff}
.muted{color:var(--text-muted)}
.code{font-family:ui-monospace,SFMono-Regular,monospace;font-size:12px;background:#0f172a;color:#a5f3fc;padding:10px 14px;border-radius:10px;word-break:break-all;display:block}

/* Mobile */
@media(max-width:900px){
  .sidebar{position:fixed;z-index:50;transform:translateX(-100%);width:260px}
  .sidebar.open{transform:translateX(0)}
}