* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --bg: #0b0f1a;
  --surface: #111827;
  --surface-2: #1a2235;
  --border: #1f2d45;
  --border-light: #263348;
  --primary: #3b82f6;
  --primary-dim: rgba(59,130,246,0.12);
  --primary-hover: #2563eb;
  --success: #10b981;
  --success-dim: rgba(16,185,129,0.12);
  --danger: #ef4444;
  --danger-dim: rgba(239,68,68,0.12);
  --warning: #f59e0b;
  --warning-dim: rgba(245,158,11,0.12);
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #475569;
  --sidebar-w: 232px;
  --radius: 10px;
}

body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ── Layout ─────────────────────────────────────────────────────────────── */

.layout { display: flex; min-height: 100vh; }

/* ── Sidebar ─────────────────────────────────────────────────────────────── */

.sidebar {
  width: var(--sidebar-w);
  background: #07090f;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: fixed;
  top: 0; left: 0; bottom: 0;
  z-index: 100;
  overflow-y: auto;
}

.sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 18px;
  border-bottom: 1px solid var(--border);
}

.logo-icon { width: 30px; height: 30px; flex-shrink: 0; }

.logo-text {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.3px;
}

.sidebar-nav {
  flex: 1;
  padding: 10px 0;
  display: flex;
  flex-direction: column;
}

.nav-section {
  font-size: 10px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  padding: 14px 18px 5px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 18px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  transition: color 0.15s, background 0.15s;
  border-right: 2px solid transparent;
}

.nav-item:hover { color: var(--text); background: rgba(255,255,255,0.04); }

.nav-item.active {
  color: var(--primary);
  background: var(--primary-dim);
  border-right-color: var(--primary);
}

.nav-icon { width: 16px; height: 16px; flex-shrink: 0; }

.nav-spacer { flex: 1; min-height: 24px; }

.nav-logout { color: #7f8ea3; }
.nav-logout:hover { color: var(--danger); background: var(--danger-dim); }

/* ── Main area ───────────────────────────────────────────────────────────── */

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

/* ── Topbar ──────────────────────────────────────────────────────────────── */

.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 50;
}

.topbar h1 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.3px;
}

.user-badge {
  background: var(--primary-dim);
  color: var(--primary);
  border: 1px solid rgba(59,130,246,0.25);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 12.5px;
  font-weight: 600;
}

/* ── Content ─────────────────────────────────────────────────────────────── */

.content { padding: 28px; flex: 1; }

/* ── Cards ───────────────────────────────────────────────────────────────── */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
}

.card-title {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-dim);
  margin-bottom: 16px;
}

/* ── Grid ────────────────────────────────────────────────────────────────── */

.grid { display: grid; gap: 18px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ── Stat cards ──────────────────────────────────────────────────────────── */

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
}

.stat-label {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.stat-value {
  font-size: 26px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -1px;
  font-variant-numeric: tabular-nums;
}

.stat-value.green { color: var(--success); }
.stat-value.blue  { color: var(--primary); }

/* ── Buttons ─────────────────────────────────────────────────────────────── */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: 8px;
  border: none;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.15s;
  line-height: 1;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); }

.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #059669; }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-light);
}
.btn-ghost:hover { color: var(--text); border-color: var(--text-dim); }

.btn-sm { padding: 6px 13px; font-size: 12.5px; border-radius: 6px; }
.btn-block { width: 100%; }

.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }

/* ── Forms ───────────────────────────────────────────────────────────────── */

.form-group { margin-bottom: 18px; }

label {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 7px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

input[type="text"],
input[type="password"],
input[type="number"],
input[type="email"],
select {
  width: 100%;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--text);
  font-size: 14px;
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
  appearance: none;
}

input:focus, select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

input::placeholder { color: var(--text-dim); }

.form-page { max-width: 440px; }
.form-card { }

/* ── Alerts ──────────────────────────────────────────────────────────────── */

.alert {
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 18px;
  font-size: 13.5px;
  font-weight: 500;
  border: 1px solid;
}

.alert-success {
  background: var(--success-dim);
  color: #6ee7b7;
  border-color: rgba(16,185,129,0.25);
}

.alert-error {
  background: var(--danger-dim);
  color: #fca5a5;
  border-color: rgba(239,68,68,0.25);
}

.alert-info {
  background: var(--primary-dim);
  color: #93c5fd;
  border-color: rgba(59,130,246,0.25);
}

/* ── Table ───────────────────────────────────────────────────────────────── */

.table { width: 100%; border-collapse: collapse; }

.table th {
  text-align: left;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-dim);
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
}

.table td {
  padding: 13px 14px;
  font-size: 13.5px;
  border-bottom: 1px solid rgba(31,45,69,0.6);
  color: var(--text-muted);
}

.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: rgba(255,255,255,0.015); }

/* ── Badges ──────────────────────────────────────────────────────────────── */

.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.badge-green  { background: var(--success-dim); color: #6ee7b7; }
.badge-red    { background: var(--danger-dim);  color: #fca5a5; }
.badge-blue   { background: var(--primary-dim); color: #93c5fd; }
.badge-yellow { background: var(--warning-dim); color: #fcd34d; }

/* ── Progress ────────────────────────────────────────────────────────────── */

.progress-bar {
  background: var(--border);
  border-radius: 4px;
  height: 5px;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 4px;
  transition: width 0.4s;
}

.progress-fill.danger { background: var(--danger); }
.progress-fill.warn-fill { background: var(--warning); }

/* ── Auth ────────────────────────────────────────────────────────────────── */

.auth-body { background: var(--bg); }

.auth-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: radial-gradient(ellipse at 50% 0%, rgba(59,130,246,0.08) 0%, transparent 60%);
}

.auth-box {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 36px;
  width: 100%;
  max-width: 400px;
  box-shadow: 0 24px 64px rgba(0,0,0,0.4);
}

.auth-logo {
  text-align: center;
  margin-bottom: 28px;
}

.auth-logo svg { margin-bottom: 14px; }

.auth-logo-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.3px;
}

.auth-logo-sub {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 4px;
}

.auth-link {
  text-align: center;
  margin-top: 20px;
  font-size: 13px;
  color: var(--text-dim);
}

.auth-link a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.auth-link a:hover { text-decoration: underline; }

/* ── Tabs ────────────────────────────────────────────────────────────────── */

.tabs {
  display: flex;
  gap: 3px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 4px;
  border-radius: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.tab {
  padding: 7px 14px;
  border-radius: 7px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-dim);
  cursor: pointer;
  border: 1px solid transparent;
  background: transparent;
  transition: all 0.15s;
}

.tab:hover { color: var(--text-muted); }

.tab.active {
  background: var(--surface-2);
  color: var(--primary);
  border-color: var(--border);
}

.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── Card visual ─────────────────────────────────────────────────────────── */

.cards-grid { display: flex; flex-direction: column; gap: 14px; }

.card-visual {
  background: linear-gradient(135deg, #1d4ed8 0%, #7c3aed 100%);
  border-radius: 12px;
  padding: 20px 22px;
  color: #fff;
  position: relative;
  overflow: hidden;
  min-height: 110px;
}

.card-visual.blocked {
  background: linear-gradient(135deg, #334155 0%, #1e293b 100%);
}

.card-visual::before {
  content: '';
  position: absolute;
  top: -30px; right: -30px;
  width: 120px; height: 120px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
}

.card-bank { font-size: 12px; font-weight: 700; opacity: 0.8; letter-spacing: 1px; }

.card-number {
  font-size: 16px;
  letter-spacing: 2px;
  font-family: 'Courier New', monospace;
  font-weight: 600;
  margin: 14px 0 10px;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  opacity: 0.85;
}

.card-status-badge {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: 4px;
}

.card-status-badge.active { background: rgba(16,185,129,0.3); }
.card-status-badge.blocked { background: rgba(239,68,68,0.3); }

/* ── Info box ────────────────────────────────────────────────────────────── */

.info-box {
  background: var(--primary-dim);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 7px;
  padding: 10px 14px;
  font-size: 12.5px;
  color: #93c5fd;
  font-weight: 500;
}

/* ── Balance chip ────────────────────────────────────────────────────────── */

.balance-chip {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 9px 14px;
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.balance-chip strong { color: var(--success); }

/* ── Summary rows ────────────────────────────────────────────────────────── */

.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.summary-row:last-child { border-bottom: none; }

.summary-label { font-size: 13px; color: var(--text-muted); }

.summary-value { font-size: 14px; font-weight: 700; color: var(--text); }
.summary-value.warn { color: var(--warning); }
.summary-value.blue { color: var(--primary); }

/* ── Quick links ─────────────────────────────────────────────────────────── */

.quick-links { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }

/* ── Goal item ───────────────────────────────────────────────────────────── */

.goal-item { }
.goal-name { font-size: 14px; font-weight: 600; color: var(--text); }

/* ── Balance row ─────────────────────────────────────────────────────────── */

.balance-row {
  display: flex;
  gap: 20px;
  font-size: 13px;
  color: var(--text-muted);
}

.balance-row strong { color: var(--text); }

/* ── Stock list ──────────────────────────────────────────────────────────── */

.stock-list { display: flex; flex-direction: column; gap: 8px; }

.stock-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: var(--surface-2);
  border-radius: 7px;
  font-size: 13px;
  color: var(--text-muted);
}

.stock-price { font-weight: 700; color: var(--success); }

/* ── Misc ────────────────────────────────────────────────────────────────── */

.empty-text {
  color: var(--text-dim);
  font-size: 13px;
  text-align: center;
  padding: 20px 0;
}

.text-muted { color: var(--text-muted); }
.text-dim   { color: var(--text-dim); }

.divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 20px 0;
}

.amount { font-weight: 600; font-variant-numeric: tabular-nums; color: var(--text); }
.amount-positive { color: var(--success); }
.amount-negative { color: var(--danger); }

.mb-8  { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mt-8  { margin-top: 8px; }
.mt-16 { margin-top: 16px; }

.flex-between { display: flex; justify-content: space-between; align-items: center; }
.flex-center  { display: flex; align-items: center; }
.gap-8 { gap: 8px; }

/* ── Action cards ────────────────────────────────────────────────────────── */

.action-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 14px;
  text-decoration: none;
  color: var(--text-muted);
  text-align: center;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
  display: block;
}

.action-card:hover {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-dim);
}

.action-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 8px;
}

.action-label { font-size: 13px; font-weight: 600; }
