/* ── RESET & BASE ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:        #0d0f14;
  --bg2:       #141720;
  --bg3:       #1c2030;
  --border:    #252a3a;
  --accent:    #6c63ff;
  --accent2:   #8b83ff;
  --success:   #22c55e;
  --warning:   #f59e0b;
  --danger:    #ef4444;
  --text:      #e2e8f0;
  --muted:     #64748b;
  --sidebar-w: 220px;
}

html, body { height: 100%; }

body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }

/* ── LAYOUT ───────────────────────────────────────────────────────────────── */
.sf-admin {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* ── SIDEBAR ──────────────────────────────────────────────────────────────── */
.sf-sidebar {
  width: var(--sidebar-w);
  background: var(--bg2);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
}

.sf-logo {
  padding: 24px 20px 16px;
  border-bottom: 1px solid var(--border);
}

.sf-logo-name {
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .5px;
  color: var(--accent2);
}

.sf-logo-tag {
  font-size: 10px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 2px;
}

.sf-nav {
  flex: 1;
  padding: 12px 0;
}

.sf-nav-section {
  padding: 10px 20px 4px;
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
}

.sf-nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 20px;
  border-radius: 0;
  color: var(--muted);
  transition: background .15s, color .15s;
  font-size: 13px;
}

.sf-nav-item:hover {
  background: var(--bg3);
  color: var(--text);
}

.sf-nav-item.active {
  background: var(--bg3);
  color: var(--accent2);
  border-right: 2px solid var(--accent);
}

.sf-nav-item .icon {
  font-size: 15px;
  width: 18px;
  text-align: center;
}

.sf-sidebar-footer {
  padding: 16px 20px;
  border-top: 1px solid var(--border);
  font-size: 12px;
  color: var(--muted);
}

.sf-logout-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
  padding: 6px 0;
  transition: color .15s;
}

.sf-logout-btn:hover { color: var(--danger); }

/* ── MAIN CONTENT ─────────────────────────────────────────────────────────── */
.sf-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.sf-topbar {
  height: 56px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  flex-shrink: 0;
}

.sf-topbar-title {
  font-size: 16px;
  font-weight: 600;
}

.sf-topbar-meta {
  font-size: 12px;
  color: var(--muted);
}

.sf-content {
  flex: 1;
  overflow-y: auto;
  padding: 28px;
}

/* ── KPI CARDS ────────────────────────────────────────────────────────────── */
.sf-kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.sf-kpi-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
}

.sf-kpi-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--muted);
  margin-bottom: 8px;
}

.sf-kpi-value {
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
  color: var(--text);
}

.sf-kpi-sub {
  font-size: 11px;
  color: var(--muted);
  margin-top: 6px;
}

.sf-kpi-card.accent  .sf-kpi-value { color: var(--accent2); }
.sf-kpi-card.success .sf-kpi-value { color: var(--success); }
.sf-kpi-card.warning .sf-kpi-value { color: var(--warning); }
.sf-kpi-card.danger  .sf-kpi-value { color: var(--danger); }

/* ── SECTION CARD ─────────────────────────────────────────────────────────── */
.sf-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 20px;
}

.sf-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
}

.sf-card-title {
  font-size: 14px;
  font-weight: 600;
}

.sf-card-body { padding: 0; }

/* ── TABLE ────────────────────────────────────────────────────────────────── */
.sf-table-wrap { overflow-x: auto; }

.sf-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.sf-table th {
  background: var(--bg3);
  color: var(--muted);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: .8px;
  padding: 11px 16px;
  text-align: left;
  white-space: nowrap;
}

.sf-table td {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  vertical-align: middle;
}

.sf-table tr:hover td { background: var(--bg3); }

/* ── BADGES ───────────────────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  padding: 3px 9px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.badge-success { background: rgba(34,197,94,.15); color: var(--success); }
.badge-warning { background: rgba(245,158,11,.15); color: var(--warning); }
.badge-danger  { background: rgba(239,68,68,.15);  color: var(--danger);  }
.badge-muted   { background: rgba(100,116,139,.15); color: var(--muted);  }
.badge-accent  { background: rgba(108,99,255,.2);  color: var(--accent2); }
.badge-blue    { background: rgba(59,130,246,.15); color: #60a5fa; }

/* ── FILTER BAR ───────────────────────────────────────────────────────────── */
.sf-filters {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.sf-filter-input {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 7px;
  color: var(--text);
  padding: 8px 14px;
  font-size: 13px;
  outline: none;
  transition: border-color .15s;
}

.sf-filter-input:focus { border-color: var(--accent); }

.sf-filter-input::placeholder { color: var(--muted); }

/* ── BUTTONS ──────────────────────────────────────────────────────────────── */
.sf-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 7px;
  font-size: 13px;
  font-weight: 500;
  transition: opacity .15s, background .15s;
}

.sf-btn:hover { opacity: .85; }
.sf-btn-primary { background: var(--accent); color: #fff; }
.sf-btn-outline { border: 1px solid var(--border); color: var(--muted); background: transparent; }
.sf-btn-danger  { background: var(--danger); color: #fff; }

/* ── LOGIN PAGE ───────────────────────────────────────────────────────────── */
.sf-login-page {
  min-height: 100vh;
  background: var(--bg);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sf-login-box {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 44px 40px;
  width: 100%;
  max-width: 380px;
}

.sf-login-logo {
  text-align: center;
  margin-bottom: 32px;
}

.sf-login-logo-name {
  font-size: 22px;
  font-weight: 800;
  color: var(--accent2);
  letter-spacing: .5px;
}

.sf-login-logo-tag {
  font-size: 11px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-top: 4px;
}

.sf-login-form label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .8px;
  margin-bottom: 6px;
}

.sf-login-form input[type="password"],
.sf-login-form input[type="text"] {
  width: 100%;
  background: var(--bg3);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 11px 14px;
  font-size: 14px;
  outline: none;
  margin-bottom: 20px;
  transition: border-color .15s;
}

.sf-login-form input:focus { border-color: var(--accent); }

.sf-login-submit {
  width: 100%;
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  padding: 12px;
  font-size: 14px;
  font-weight: 600;
  transition: opacity .15s;
  border: none;
  cursor: pointer;
}

.sf-login-submit:hover { opacity: .88; }

.sf-login-error {
  color: var(--danger);
  font-size: 12px;
  margin-top: -12px;
  margin-bottom: 16px;
  display: none;
}

/* ── ONBOARDING STEPS ─────────────────────────────────────────────────────── */
.ob-steps {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ob-step {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  color: var(--muted);
}

.ob-step.done { color: var(--success); }
.ob-step.pending { color: var(--warning); }

.ob-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

/* ── ACTIVITY LOG ─────────────────────────────────────────────────────────── */
.sf-activity { padding: 12px 20px; }

.sf-activity-item {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}

.sf-activity-item:last-child { border-bottom: none; }

.sf-activity-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-top: 5px;
  flex-shrink: 0;
}

.sf-activity-body { flex: 1; }
.sf-activity-text { font-size: 13px; }
.sf-activity-time { font-size: 11px; color: var(--muted); margin-top: 2px; }

/* ── EMPTY STATE ──────────────────────────────────────────────────────────── */
.sf-empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--muted);
}

.sf-empty-icon { font-size: 36px; margin-bottom: 12px; }
.sf-empty-text { font-size: 14px; }

/* ── SCROLLBAR ────────────────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted); }

/* ── RESPONSIVE ───────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sf-sidebar { display: none; }
  .sf-kpi-grid { grid-template-columns: 1fr 1fr; }
}