/* Consauto v3 — Light Theme, Fully Responsive */
:root {
  --bg: #f5f7fa;
  --bg-card: #ffffff;
  --bg-sidebar: #1e293b;
  --text: #1e293b;
  --text-light: #64748b;
  --text-sidebar: #cbd5e1;
  --text-sidebar-active: #ffffff;
  --border: #e2e8f0;
  --primary: #3b82f6;
  --primary-dark: #2563eb;
  --primary-light: #dbeafe;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #06b6d4;
  --sidebar-w: 260px;
  --header-h: 56px;
  --radius: 10px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-lg: 0 4px 12px rgba(0,0,0,.1);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; -webkit-text-size-adjust: 100%; }
body { font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif; background: var(--bg); color: var(--text); line-height: 1.6; min-height: 100vh; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }
img { max-width: 100%; }

/* ── Layout ── */
.layout { display: flex; min-height: 100vh; }
.sidebar { position: fixed; top: 0; left: 0; width: var(--sidebar-w); height: 100vh; background: var(--bg-sidebar); color: var(--text-sidebar); display: flex; flex-direction: column; z-index: 100; overflow-y: auto; transition: transform .3s ease; }
.sidebar .brand { padding: 24px 20px 16px; border-bottom: 1px solid rgba(255,255,255,.1); }
.sidebar .brand h1 { font-size: 22px; font-weight: 800; color: #fff; background: linear-gradient(135deg, #60a5fa, #a78bfa); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.sidebar .brand .sub { font-size: 12px; color: #94a3b8; margin-top: 2px; }
.sidebar nav { flex: 1; padding: 12px 0; }
.sidebar nav a { display: flex; align-items: center; gap: 10px; padding: 10px 20px; color: var(--text-sidebar); font-size: 14px; transition: all .2s; border-left: 3px solid transparent; }
.sidebar nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.sidebar nav a.active { background: rgba(59,130,246,.2); color: #fff; border-left-color: var(--primary); font-weight: 600; }
.sidebar nav .section { padding: 18px 20px 6px; font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: #64748b; font-weight: 700; }
.sidebar .user-box { padding: 16px 20px; border-top: 1px solid rgba(255,255,255,.1); }
.sidebar .user-box .name { font-weight: 600; color: #fff; font-size: 14px; }
.sidebar .user-box .email { font-size: 12px; color: #94a3b8; }
.main { margin-left: var(--sidebar-w); flex: 1; padding: 28px 32px; min-height: 100vh; max-width: 100%; }

/* ── Mobile Header ── */
.mobile-header { display: none; position: fixed; top: 0; left: 0; right: 0; height: var(--header-h); background: var(--bg-sidebar); color: #fff; padding: 0 16px; align-items: center; gap: 12px; z-index: 200; box-shadow: var(--shadow); }
.mobile-header .menu-btn { background: none; border: none; color: #fff; font-size: 22px; cursor: pointer; padding: 8px; }
.mobile-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 90; }
.mobile-overlay.show { display: block; }

/* ── Page Header ── */
.page-header { margin-bottom: 24px; }
.page-header h2 { font-size: 24px; font-weight: 800; color: var(--text); }
.page-header p { color: var(--text-light); font-size: 14px; margin-top: 4px; }

/* ── Cards ── */
.card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); }
.card h3 { font-size: 16px; font-weight: 700; margin-bottom: 12px; }

/* ── Stat Cards ── */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow); border-left: 4px solid var(--primary); }
.stat-card.green { border-left-color: var(--success); }
.stat-card.yellow { border-left-color: var(--warning); }
.stat-card.red { border-left-color: var(--danger); }
.stat-card.info { border-left-color: var(--info); }
.stat-card .label { font-size: 13px; color: var(--text-light); font-weight: 500; }
.stat-card .value { font-size: 28px; font-weight: 800; color: var(--text); margin-top: 4px; }
.stat-card .sub { font-size: 12px; color: var(--text-light); margin-top: 4px; }

/* ── Tables ── */
.table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead { background: #f8fafc; }
th { padding: 12px 16px; text-align: left; font-weight: 600; color: var(--text-light); font-size: 13px; border-bottom: 2px solid var(--border); white-space: nowrap; }
td { padding: 12px 16px; border-bottom: 1px solid var(--border); color: var(--text); }
tr:hover td { background: #f8fafc; }
.empty-state { text-align: center; padding: 48px 20px; color: var(--text-light); }
.empty-state .icon { font-size: 48px; margin-bottom: 12px; }
.empty-state p { font-size: 15px; }

/* ── Buttons ── */
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 9px 18px; border-radius: 8px; font-size: 14px; font-weight: 600; border: none; cursor: pointer; transition: all .2s; text-decoration: none; white-space: nowrap; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); box-shadow: 0 4px 8px rgba(59,130,246,.3); }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-success { background: var(--success); color: #fff; }
.btn-success:hover { background: #059669; color: #fff; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #dc2626; color: #fff; }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { background: var(--bg); border-color: var(--primary); color: var(--primary); }

/* ── Forms ── */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 6px; }
input[type="text"], input[type="email"], input[type="password"], input[type="number"], input[type="url"], input[type="date"],
select, textarea { width: 100%; padding: 10px 14px; border: 1px solid var(--border); border-radius: 8px; font-size: 14px; color: var(--text); background: #fff; transition: border-color .2s; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(59,130,246,.15); }
textarea { min-height: 80px; resize: vertical; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.form-help { font-size: 12px; color: var(--text-light); margin-top: 4px; }

/* ── Badges ── */
.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 600; }
.badge-active, .badge-paid, .badge-success, .badge-completed { background: #dcfce7; color: #166534; }
.badge-trial { background: #dbeafe; color: #1e40af; }
.badge-inactive, .badge-overdue, .badge-danger, .badge-failed { background: #fee2e2; color: #991b1b; }
.badge-pending, .badge-draft { background: #fef3c7; color: #92400e; }
.badge-demo { background: #f3e8ff; color: #6b21a8; }

/* ── Alerts ── */
.alert { padding: 14px 18px; border-radius: 8px; font-size: 14px; margin-bottom: 16px; border: 1px solid; }
.alert-error { background: #fef2f2; border-color: #fecaca; color: #991b1b; }
.alert-success { background: #f0fdf4; border-color: #bbf7d0; color: #166534; }
.alert-info { background: #eff6ff; border-color: #bfdbfe; color: #1e40af; }
.alert-warning { background: #fffbeb; border-color: #fde68a; color: #92400e; }

/* ── Progress Bars ── */
.progress-bar { background: #e2e8f0; border-radius: 8px; height: 8px; overflow: hidden; }
.progress-fill { height: 100%; border-radius: 8px; background: var(--primary); transition: width .5s ease; }
.progress-fill.warn { background: var(--warning); }
.progress-fill.danger { background: var(--danger); }

/* ── Login Page ── */
.login-container { display: flex; align-items: center; justify-content: center; min-height: 100vh; background: var(--bg); padding: 20px; }
.login-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 36px; width: 100%; max-width: 420px; box-shadow: var(--shadow-lg); }

/* ── Signup Page ── */
.signup-container { max-width: 900px; margin: 0 auto; padding: 40px 20px; }
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 20px; }
.pricing-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 28px; text-align: center; box-shadow: var(--shadow); transition: transform .2s, box-shadow .2s; }
.pricing-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.pricing-card.featured { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(59,130,246,.2); }
.pricing-card .price { font-size: 32px; font-weight: 800; color: var(--text); }
.pricing-card .period { font-size: 14px; color: var(--text-light); }
.pricing-card ul { text-align: left; list-style: none; margin: 16px 0; }
.pricing-card ul li { padding: 6px 0; font-size: 14px; color: var(--text-light); }
.pricing-card ul li::before { content: "✓ "; color: var(--success); font-weight: 700; }

/* ── Section Grids ── */
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 20px; margin-bottom: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 20px; margin-bottom: 24px; }

/* ── PG Guide ── */
.guide-section { margin-bottom: 20px; }
.guide-section h4 { font-size: 15px; font-weight: 700; margin-bottom: 8px; color: var(--text); }
.guide-step { display: flex; gap: 12px; margin-bottom: 12px; }
.guide-step .num { width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; flex-shrink: 0; }
.guide-step .content { flex: 1; font-size: 14px; color: var(--text); }
.guide-step .content a { color: var(--primary); text-decoration: underline; }
.code-block { background: #f1f5f9; border: 1px solid var(--border); border-radius: 8px; padding: 12px 16px; font-family: 'Courier New', monospace; font-size: 13px; overflow-x: auto; margin: 8px 0; }

/* ── Tabs ── */
.tabs { display: flex; gap: 0; border-bottom: 2px solid var(--border); margin-bottom: 24px; overflow-x: auto; }
.tab { padding: 10px 20px; font-size: 14px; font-weight: 600; color: var(--text-light); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -2px; white-space: nowrap; transition: all .2s; background: none; border-top: none; border-left: none; border-right: none; }
.tab:hover { color: var(--text); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ── Footer ── */
.footer { text-align: center; padding: 24px 0; margin-top: 40px; font-size: 13px; color: var(--text-light); border-top: 1px solid var(--border); }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1024px) {
  .main { padding: 24px 20px; }
  .stats-grid { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
}
@media (max-width: 768px) {
  .sidebar { transform: translateX(-100%); }
  .sidebar.open { transform: translateX(0); }
  .mobile-header { display: flex; }
  .mobile-overlay.show { display: block; }
  .main { margin-left: 0; padding: 72px 16px 24px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-card .value { font-size: 22px; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .page-header h2 { font-size: 20px; }
  th, td { padding: 10px 12px; font-size: 13px; }
  .btn { padding: 8px 14px; font-size: 13px; }
  .tabs { gap: 0; }
  .tab { padding: 8px 14px; font-size: 13px; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .login-card { padding: 24px 20px; }
  .signup-container { padding: 20px 12px; }
}