* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #0f1117; --surface: #1a1d27; --surface2: #252935; --border: #2d3142;
  --text: #e4e6eb; --text2: #9499a8; --accent: #6366f1; --accent2: #818cf8;
  --success: #10b981; --danger: #ef4444; --warning: #f59e0b;
}
body { font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif; background: var(--bg); color: var(--text); font-size: 14px; }
a { color: var(--accent2); text-decoration: none; }
button { cursor: pointer; font-family: inherit; font-size: 14px; }
input, textarea, select { font-family: inherit; font-size: 14px; }

.login-wrap { display: flex; justify-content: center; align-items: center; min-height: 100vh; }
.login-card { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 40px; width: 360px; }
.login-card h1 { font-size: 20px; margin-bottom: 8px; }
.login-card p { color: var(--text2); font-size: 13px; margin-bottom: 24px; }
.login-card input { width: 100%; padding: 12px 16px; background: var(--surface2); border: 1px solid var(--border); border-radius: 8px; color: var(--text); margin-bottom: 12px; outline: none; }
.login-card input:focus { border-color: var(--accent); }
.btn-primary { width: 100%; padding: 12px; background: var(--accent); border: none; border-radius: 8px; color: #fff; font-weight: 500; }
.btn-primary:hover { background: var(--accent2); }

.layout { display: flex; min-height: 100vh; }
.sidebar { width: 220px; background: var(--surface); border-right: 1px solid var(--border); padding: 20px 0; flex-shrink: 0; }
.sidebar .logo { padding: 0 20px 24px; font-size: 18px; font-weight: 600; }
.sidebar .nav-item { display: flex; align-items: center; gap: 10px; padding: 12px 20px; color: var(--text2); cursor: pointer; }
.sidebar .nav-item:hover { background: var(--surface2); color: var(--text); }
.sidebar .nav-item.active { background: var(--surface2); color: var(--accent2); border-right: 3px solid var(--accent); }
.sidebar .nav-item .icon { font-size: 18px; }
.main { flex: 1; overflow-x: auto; }
.topbar { height: 60px; border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; padding: 0 24px; }
.topbar .title { font-size: 18px; font-weight: 600; }
.topbar .actions { display: flex; gap: 12px; align-items: center; }
.content { padding: 24px; }

.stat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-bottom: 24px; }
.stat-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.stat-card .label { color: var(--text2); font-size: 13px; margin-bottom: 8px; }
.stat-card .value { font-size: 28px; font-weight: 600; }
.stat-card .value.accent { color: var(--accent2); }
.stat-card .value.success { color: var(--success); }
.stat-card .value.warning { color: var(--warning); }

.chart-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; margin-bottom: 24px; }
.chart-card h3 { font-size: 15px; margin-bottom: 16px; }
.bar-chart { display: flex; align-items: flex-end; gap: 12px; height: 160px; }
.bar-chart .bar-col { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 6px; }
.bar-chart .bar { width: 100%; max-width: 48px; background: var(--accent); border-radius: 4px 4px 0 0; min-height: 2px; }
.bar-chart .bar-label { font-size: 11px; color: var(--text2); }
.bar-chart .bar-val { font-size: 11px; color: var(--text2); }

.table-wrap { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
table { width: 100%; border-collapse: collapse; }
th { text-align: left; padding: 12px 16px; background: var(--surface2); font-weight: 500; color: var(--text2); font-size: 13px; }
td { padding: 12px 16px; border-top: 1px solid var(--border); font-size: 13px; }
tr:hover { background: var(--surface2); }
.badge { padding: 2px 8px; border-radius: 4px; font-size: 12px; }
.badge.success { background: rgba(16,185,129,.15); color: var(--success); }
.badge.danger { background: rgba(239,68,68,.15); color: var(--danger); }
.badge.warning { background: rgba(245,158,11,.15); color: var(--warning); }
.badge.info { background: rgba(99,102,241,.15); color: var(--accent2); }

.btn { padding: 8px 16px; border: 1px solid var(--border); background: var(--surface2); color: var(--text); border-radius: 8px; font-size: 13px; }
.btn:hover { border-color: var(--accent); }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-danger { border-color: var(--danger); color: var(--danger); }
.btn-danger:hover { background: rgba(239,68,68,.1); }

.toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; gap: 12px; }
.toolbar .left { display: flex; gap: 12px; align-items: center; }
.input { padding: 8px 12px; background: var(--surface2); border: 1px solid var(--border); border-radius: 8px; color: var(--text); outline: none; }
.input:focus { border-color: var(--accent); }
.input.large { padding: 10px 14px; width: 100%; }
textarea.input { resize: vertical; min-height: 60px; font-family: inherit; }
.pagination { display: flex; gap: 8px; justify-content: center; margin-top: 16px; }

.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,.6); display: flex; justify-content: center; align-items: center; z-index: 100; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 24px; width: 500px; max-height: 80vh; overflow-y: auto; }
.modal h2 { font-size: 18px; margin-bottom: 20px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; color: var(--text2); font-size: 13px; }
.form-row { display: flex; gap: 12px; }
.form-row .form-group { flex: 1; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 24px; }

.config-section { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 24px; margin-bottom: 24px; }
.config-section h3 { font-size: 16px; margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.config-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.config-field { margin-bottom: 16px; }
.config-field label { display: block; margin-bottom: 6px; color: var(--text2); }
.config-field .hint { font-size: 12px; color: var(--text2); margin-top: 4px; }

.discount-row { display: flex; gap: 8px; align-items: center; margin-bottom: 8px; }
.discount-row .input { flex: 1; }
.btn-add { padding: 8px 16px; background: var(--accent); border: none; border-radius: 8px; color: #fff; font-size: 13px; }
.btn-add:hover { background: var(--accent2); }

.empty { text-align: center; padding: 40px; color: var(--text2); }
.toast { position: fixed; top: 20px; right: 20px; padding: 12px 20px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; z-index: 200; animation: slideIn .3s; }
.toast.success { border-color: var(--success); color: var(--success); }
.toast.error { border-color: var(--danger); color: var(--danger); }
@keyframes slideIn { from { transform: translateX(100%); } to { transform: translateX(0); } }

/* Type badge */
.type-badge { display: inline-block; padding: 2px 10px; border-radius: 6px; font-size: 12px; background: rgba(99,102,241,.12); color: var(--accent2); }

/* Toggle switch */
.switch { position: relative; display: inline-block; width: 44px; height: 24px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background: var(--surface2); border: 1px solid var(--border); border-radius: 24px; transition: .3s; }
.slider:before { position: absolute; content: ""; height: 18px; width: 18px; left: 2px; bottom: 2px; background: var(--text2); border-radius: 50%; transition: .3s; }
.switch input:checked + .slider { background: var(--accent); border-color: var(--accent); }
.switch input:checked + .slider:before { transform: translateX(20px); background: #fff; }

/* Type management cards */
.types-mgmt-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 16px; }
.type-mgmt-card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; transition: all .2s; }
.type-mgmt-card.disabled { opacity: 0.5; }
.tmc-header { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.tmc-icon { font-size: 28px; }
.tmc-name { font-size: 16px; font-weight: 600; flex: 1; }
.tmc-desc { font-size: 13px; color: var(--text2); margin-bottom: 12px; }
.tmc-count { font-size: 13px; color: var(--accent2); }

/* Image upload */
.image-upload-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.image-upload-card { background: var(--surface2); border: 1px solid var(--border); border-radius: 12px; padding: 16px; display: flex; flex-direction: column; gap: 10px; }
.image-upload-label { font-size: 13px; color: var(--text2); font-weight: 500; }
.image-upload-preview { width: 100%; height: 140px; background: var(--bg); border-radius: 8px; overflow: hidden; display: flex; align-items: center; justify-content: center; border: 1px dashed var(--border); }
.image-upload-preview img { width: 100%; height: 100%; object-fit: cover; border-radius: 8px; }
.image-upload-preview .no-image-text { color: var(--text2); font-size: 13px; }
.image-upload-url { font-size: 11px; color: var(--text2); word-break: break-all; max-height: 36px; overflow: hidden; }
.image-upload-url .url-text.empty { color: var(--text2); opacity: 0.6; }
.image-upload-actions { display: flex; gap: 8px; }
.btn-upload { padding: 6px 14px; background: var(--accent); border: none; border-radius: 6px; color: #fff; font-size: 13px; cursor: pointer; display: inline-flex; align-items: center; }
.btn-upload:hover { background: var(--accent2); }