* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #0F1117; --surface: #1A1D27; --card: #1E2130; --border: #2A2D3A;
  --primary: #4F8EF7; --primary-dim: #3A6BC5; --accent: #F59E0B;
  --success: #10B981; --danger: #EF4444; --purple: #E879F9;
  --text: #E8EAF0; --text-muted: #9BA0B4; --text-dim: #6B7080;
  --radius: 10px; --radius-sm: 6px;
}
html, body { height: 100%; }
body {
  font-family: 'Inter', -apple-system, 'PingFang SC', 'Noto Sans SC', sans-serif;
  background: var(--bg); color: var(--text); font-size: 14px; line-height: 1.6;
}
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.app-container { display: flex; height: 100vh; }
.sidebar {
  width: 240px; min-width: 240px; background: var(--surface); border-right: 1px solid var(--border);
  display: flex; flex-direction: column; overflow-y: auto;
}
.sidebar-header { padding: 20px 16px; border-bottom: 1px solid var(--border); }
.sidebar-header h1 { font-size: 16px; font-weight: 700; color: var(--accent); }
.sidebar-header p { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.sidebar-nav { flex: 1; padding: 8px; overflow-y: auto; }
.nav-section { margin-bottom: 8px; }
.nav-section-title { font-size: 11px; color: var(--text-dim); text-transform: uppercase; letter-spacing: 1px; padding: 8px 12px 4px; }
.nav-item {
  display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: var(--radius-sm);
  cursor: pointer; color: var(--text-muted); transition: all .15s; font-size: 13px;
}
.nav-item:hover { background: rgba(255,255,255,.05); color: var(--text); }
.nav-item.active { background: rgba(79,142,247,.15); color: var(--primary); font-weight: 600; }
.nav-item .icon { font-size: 16px; width: 22px; text-align: center; }
.sidebar-footer { padding: 12px 16px; border-top: 1px solid var(--border); }
.sidebar-footer .user-info { font-size: 12px; color: var(--text-muted); margin-bottom: 8px; }
.sidebar-footer .user-name { color: var(--text); font-weight: 600; }
.btn-logout { width: 100%; padding: 8px; border: 1px solid var(--border); border-radius: var(--radius-sm); background: transparent; color: var(--text-muted); cursor: pointer; font-size: 12px; }
.btn-logout:hover { border-color: var(--danger); color: var(--danger); }

.main-content { flex: 1; overflow-y: auto; padding: 24px 32px; }
.page-title { font-size: 22px; font-weight: 700; margin-bottom: 20px; display: flex; align-items: center; gap: 12px; }
.page-title .icon { font-size: 26px; }

/* Login */
.login-container {
  display: flex; align-items: center; justify-content: center; height: 100vh; background: var(--bg);
}
.login-box {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  padding: 40px; width: 380px; text-align: center;
}
.login-box h1 { font-size: 24px; color: var(--accent); margin-bottom: 8px; }
.login-box p { color: var(--text-muted); font-size: 13px; margin-bottom: 28px; }
.login-box input {
  width: 100%; padding: 12px 16px; background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); font-size: 14px; margin-bottom: 12px; outline: none;
}
.login-box input:focus { border-color: var(--primary); }
.login-box .btn-login {
  width: 100%; padding: 12px; background: var(--primary); color: #fff; border: none;
  border-radius: var(--radius-sm); font-size: 14px; font-weight: 600; cursor: pointer; margin-top: 8px;
}
.login-box .btn-login:hover { background: var(--primary-dim); }
.login-error { color: var(--danger); font-size: 13px; margin-top: 8px; }

/* Cards */
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; margin-bottom: 16px;
}
.card-title { font-size: 15px; font-weight: 600; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }

/* Buttons */
.btn {
  padding: 8px 16px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: transparent; color: var(--text); cursor: pointer; font-size: 13px; transition: all .15s;
  display: inline-flex; align-items: center; gap: 6px;
}
.btn:hover { border-color: var(--text-muted); }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dim); }
.btn-success { background: var(--success); border-color: var(--success); color: #fff; }
.btn-danger { background: transparent; border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-group { display: flex; gap: 8px; flex-wrap: wrap; }

/* Forms */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 13px; color: var(--text-muted); margin-bottom: 5px; }
.form-input {
  width: 100%; padding: 10px 14px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); font-size: 14px; outline: none;
}
.form-input:focus { border-color: var(--primary); }
textarea.form-input { resize: vertical; min-height: 80px; font-family: inherit; }
.form-row { display: flex; gap: 12px; }
.form-row > * { flex: 1; }

/* Tables */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); font-size: 13px; }
.data-table th { color: var(--text-muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .5px; }
.data-table tr:hover td { background: rgba(255,255,255,.02); }

/* Tags */
.tag {
  display: inline-block; padding: 3px 10px; border-radius: 99px; font-size: 11px; font-weight: 600;
  margin: 2px 4px 2px 0;
}
.tag-blue { background: rgba(79,142,247,.15); color: var(--primary); }
.tag-green { background: rgba(16,185,129,.15); color: var(--success); }
.tag-yellow { background: rgba(245,158,11,.15); color: var(--accent); }
.tag-red { background: rgba(239,68,68,.15); color: var(--danger); }
.tag-purple { background: rgba(232,121,249,.15); color: var(--purple); }

/* Stats */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 20px; }
.stat-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.stat-card .stat-label { font-size: 12px; color: var(--text-muted); margin-bottom: 4px; }
.stat-card .stat-value { font-size: 24px; font-weight: 700; }
.stat-card .stat-value.text-primary { color: var(--primary); }
.stat-card .stat-value.text-accent { color: var(--accent); }
.stat-card .stat-value.text-success { color: var(--success); }
.stat-card .stat-value.text-purple { color: var(--purple); }

/* SOP Steps */
.sop-step { margin-bottom: 20px; }
.sop-step-header { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.sop-step-num {
  width: 32px; height: 32px; border-radius: 50%; background: var(--primary); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 14px; flex-shrink: 0;
}
.sop-step-title { font-size: 16px; font-weight: 600; }
.sop-step-subtitle { font-size: 13px; color: var(--accent); }
.sop-step-desc { color: var(--text-muted); font-size: 13px; margin-bottom: 10px; padding-left: 44px; }
.script-item {
  background: var(--surface); border-left: 3px solid var(--primary); padding: 10px 14px;
  margin: 6px 0 6px 44px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; font-size: 13px; line-height: 1.7;
}

/* Objection item */
.objection-item { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 12px; }
.objection-q { font-weight: 600; color: var(--accent); margin-bottom: 8px; font-size: 14px; }
.objection-a { color: var(--text); font-size: 13px; line-height: 1.7; }
.objection-tags { margin-top: 8px; }

/* Cases */
.case-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; margin-bottom: 16px; }
.case-images { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.case-images img { width: 120px; height: 90px; object-fit: cover; border-radius: var(--radius-sm); border: 1px solid var(--border); cursor: pointer; }
.case-meta { font-size: 12px; color: var(--text-dim); margin-top: 10px; }

/* Trust levels */
.trust-level { margin-bottom: 16px; }
.trust-level-header { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.trust-badge { padding: 4px 12px; border-radius: 99px; font-size: 12px; font-weight: 600; }

/* Funnel */
.funnel-layer {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px;
  margin-bottom: 8px; display: flex; align-items: center; gap: 16px;
}
.funnel-num { width: 28px; height: 28px; border-radius: 50%; background: var(--primary); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; flex-shrink: 0; }
.funnel-info { flex: 1; }
.funnel-name { font-weight: 600; font-size: 14px; }
.funnel-detail { font-size: 12px; color: var(--text-muted); margin-top: 2px; }

/* Product card */
.product-card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; margin-bottom: 12px; }
.product-name { font-weight: 600; font-size: 15px; }
.product-price { color: var(--accent); font-weight: 700; font-size: 14px; margin-top: 4px; }
.product-desc { font-size: 13px; color: var(--text-muted); margin-top: 6px; }
.product-sell { font-size: 13px; color: var(--success); margin-top: 4px; }

/* Risk badges */
.risk-green { color: var(--success); }
.risk-yellow { color: var(--accent); }
.risk-red { color: var(--danger); }

/* Modal */
.modal-overlay {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,.6);
  display: flex; align-items: center; justify-content: center; z-index: 1000;
}
.modal {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px;
  padding: 28px; width: 90%; max-width: 560px; max-height: 85vh; overflow-y: auto;
}
.modal-title { font-size: 18px; font-weight: 700; margin-bottom: 20px; }

/* Toast */
.toast {
  position: fixed; top: 20px; right: 20px; background: var(--success); color: #fff;
  padding: 12px 20px; border-radius: var(--radius-sm); font-size: 13px; z-index: 2000;
  animation: slideIn .3s ease;
}
@keyframes slideIn { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* Checklist */
.check-item { display: flex; align-items: center; gap: 10px; padding: 8px 0; }
.check-item input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--primary); }
.check-item.checked label { color: var(--text-dim); text-decoration: line-through; }

/* Responsive */
@media (max-width: 768px) {
  .sidebar { display: none; }
  .sidebar.open { display: flex; position: fixed; top: 0; left: 0; bottom: 0; z-index: 999; }
  .main-content { padding: 16px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { flex-direction: column; }
  .mobile-header { display: flex !important; }
}
.mobile-header {
  display: none; background: var(--surface); border-bottom: 1px solid var(--border);
  padding: 12px 16px; align-items: center; gap: 12px;
}
.mobile-header .hamburger { font-size: 22px; cursor: pointer; background: none; border: none; color: var(--text); }
.mobile-header h1 { font-size: 15px; color: var(--accent); font-weight: 700; }

/* Search */
.search-box {
  padding: 10px 14px; width: 100%; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); font-size: 14px; outline: none; margin-bottom: 16px;
}
.search-box:focus { border-color: var(--primary); }

/* Tabs */
.tabs { display: flex; gap: 4px; margin-bottom: 20px; flex-wrap: wrap; }
.tab {
  padding: 8px 16px; border-radius: var(--radius-sm); background: transparent; border: 1px solid var(--border);
  color: var(--text-muted); cursor: pointer; font-size: 13px; transition: all .15s;
}
.tab:hover { border-color: var(--text-muted); }
.tab.active { background: var(--primary); border-color: var(--primary); color: #fff; font-weight: 600; }

/* Edit inline */
.editable { cursor: pointer; border-bottom: 1px dashed var(--border); }
.editable:hover { border-color: var(--primary); }

/* Image lightbox */
.lightbox {
  position: fixed; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0,0,0,.9);
  display: flex; align-items: center; justify-content: center; z-index: 2000; cursor: pointer;
}
.lightbox img { max-width: 90%; max-height: 90%; object-fit: contain; }

/* Dashboard ranking */
.rank-badge {
  width: 28px; height: 28px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px; flex-shrink: 0;
}
.rank-1 { background: linear-gradient(135deg, #FFD700, #FFA500); color: #000; }
.rank-2 { background: linear-gradient(135deg, #C0C0C0, #A0A0A0); color: #000; }
.rank-3 { background: linear-gradient(135deg, #CD7F32, #A0522D); color: #fff; }
.rank-other { background: var(--card); color: var(--text-muted); border: 1px solid var(--border); }

/* Admin edit form */
.admin-edit-area { margin-top: 12px; }
.admin-edit-area textarea {
  width: 100%; min-height: 120px; padding: 12px; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text); font-size: 13px; font-family: inherit; resize: vertical;
}

/* Section divider */
.section-divider { border: none; border-top: 1px solid var(--border); margin: 24px 0; }

/* Password change */
.pw-section { max-width: 400px; }

/* Loading */
.loading { text-align: center; padding: 40px; color: var(--text-muted); }