/* === Переменные === */
:root {
  --bg: #f7f7f5;
  --bg-card: #ffffff;
  --bg-hover: #f1f1ef;
  --sidebar-bg: #fbfbfa;
  --sidebar-border: #e8e8e6;
  --text-primary: #1a1a1a;
  --text-secondary: #6b6b6b;
  --text-muted: #9b9b9b;
  --accent: #2563eb;
  --accent-light: #eff6ff;
  --accent-hover: #1d4ed8;
  --border: #e8e8e6;
  --border-focus: #2563eb;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12), 0 4px 12px rgba(0,0,0,0.06);
  --radius: 8px;
  --radius-lg: 12px;
  --font: -apple-system, BlinkMacSystemFont, 'Inter', 'Segoe UI', sans-serif;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.container { display: flex; height: 100vh; overflow: hidden; }

/* SIDEBAR */
.sidebar {
  width: 230px;
  background: var(--sidebar-bg);
  border-right: 1px solid var(--sidebar-border);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow-y: auto;
}
.sidebar-header { padding: 18px 16px 12px; border-bottom: 1px solid var(--border); }
.sidebar-header h2 { font-size: 0.95rem; font-weight: 600; color: var(--text-primary); letter-spacing: -0.01em; }
.sidebar-menu { list-style: none; padding: 8px 6px; flex-grow: 1; }
.sidebar-menu li {
  padding: 7px 10px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 9px;
  border-radius: 6px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  transition: background 0.12s, color 0.12s;
  margin-bottom: 1px;
  font-weight: 450;
}
.sidebar-menu li:hover { background: var(--bg-hover); color: var(--text-primary); }
.sidebar-menu li.active { background: var(--accent-light); color: var(--accent); font-weight: 500; }
.menu-icon { font-size: 1rem; width: 20px; text-align: center; flex-shrink: 0; }
.sidebar-footer { padding: 10px 6px 14px; border-top: 1px solid var(--border); }
.sidebar-footer p { font-size: 0.78rem; color: var(--text-muted); padding: 4px 10px 6px; }

/* CONTENT */
.content { flex: 1; padding: 28px 32px; overflow-y: auto; overflow-x: hidden; background: var(--bg); }
.tab { display: none; }
.tab.active { display: block; }

/* HEADER */
.header-bar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.header-bar h1 { font-size: 1.5rem; font-weight: 600; color: var(--text-primary); letter-spacing: -0.02em; }

/* STATS */
.stats-widgets { display: flex; gap: 12px; flex-wrap: wrap; }
.stat-widget { background: var(--bg-card); padding: 14px 18px; border-radius: var(--radius); border: 1px solid var(--border); min-width: 130px; text-align: center; box-shadow: var(--shadow-sm); }
.stat-widget h3 { font-size: 0.75rem; color: var(--text-muted); font-weight: 500; margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.04em; }
.stat-value { font-size: 1.6rem; font-weight: 700; color: var(--accent); letter-spacing: -0.02em; }

/* FILTERS */
.filters-bar { background: var(--bg-card); padding: 12px 16px; border-radius: var(--radius); border: 1px solid var(--border); margin-bottom: 16px; display: flex; gap: 12px; flex-wrap: wrap; align-items: flex-end; box-shadow: var(--shadow-sm); }
.filter-group { display: flex; align-items: center; gap: 7px; }
.filter-group label { font-weight: 500; color: var(--text-secondary); white-space: nowrap; font-size: 0.85rem; }
.filter-group input, .filter-group select { padding: 7px 11px; border: 1px solid var(--border); border-radius: 6px; font-size: 0.875rem; outline: none; background: var(--bg); color: var(--text-primary); transition: border-color 0.15s, box-shadow 0.15s; font-family: var(--font); }
.filter-group input:focus, .filter-group select:focus { border-color: var(--border-focus); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); background: #fff; }
.filter-group input[type="text"] { min-width: 220px; }

/* FORM */
.client-form { background: var(--bg-card); padding: 20px 24px; border-radius: var(--radius-lg); border: 1px solid var(--border); margin-bottom: 16px; box-shadow: var(--shadow-sm); }
.client-form h3 { font-size: 1rem; font-weight: 600; color: var(--text-primary); margin-bottom: 18px; padding-bottom: 12px; border-bottom: 1px solid var(--border); letter-spacing: -0.01em; }
.form-container { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 18px; }
.form-row { display: contents; }
.form-group { display: flex; flex-direction: column; min-width: 190px; }
.form-group-wide { grid-column: 1 / -1; }
.form-group label { font-size: 0.8rem; font-weight: 500; color: var(--text-secondary); margin-bottom: 5px; letter-spacing: 0.01em; }
.form-group input, .form-group select, .form-group textarea { padding: 8px 11px; border: 1px solid var(--border); border-radius: 6px; font-size: 0.9rem; font-family: var(--font); outline: none; background: var(--bg); color: var(--text-primary); transition: border-color 0.15s, box-shadow 0.15s; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--border-focus); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); background: #fff; }
.form-group textarea { resize: vertical; min-height: 60px; }

/* BUTTONS */
.form-actions { display: flex; gap: 8px; }
.btn { padding: 9px 18px; border: none; border-radius: 6px; font-size: 0.875rem; font-weight: 500; cursor: pointer; transition: background 0.15s, box-shadow 0.15s, transform 0.1s; display: inline-flex; align-items: center; gap: 7px; font-family: var(--font); letter-spacing: -0.01em; }
.btn:hover:not(:disabled) { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.btn:active:not(:disabled) { transform: translateY(0); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-icon { font-size: 1rem; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--bg); color: var(--text-secondary); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--bg-hover); color: var(--text-primary); }
.btn-edit { background: #eff6ff; color: #2563eb; border: none; border-radius: 5px; padding: 5px 9px; cursor: pointer; font-size: 0.85rem; transition: background 0.15s; }
.btn-edit:hover { background: #dbeafe; }
.btn-delete { background: #fef2f2; color: #dc2626; border: none; border-radius: 5px; padding: 5px 9px; cursor: pointer; font-size: 0.85rem; transition: background 0.15s; }
.btn-delete:hover { background: #fee2e2; }
.btn-history { background: #f0fdf4; color: #16a34a; border: 1px solid #bbf7d0; border-radius: 5px; padding: 4px 9px; cursor: pointer; font-size: 0.82rem; font-weight: 500; transition: background 0.15s; }
.btn-history:hover { background: #dcfce7; }
.btn-parts { background: #f0fdf4; color: #16a34a; border: 1px solid #bbf7d0; border-radius: 5px; padding: 4px 9px; cursor: pointer; font-size: 0.875rem; transition: background 0.15s; }
.btn-parts:hover { background: #dcfce7; }
.btn-works-small { background: #fff7ed; color: #ea580c; border: 1px solid #fed7aa; border-radius: 5px; padding: 4px 8px; cursor: pointer; font-size: 0.875rem; transition: background 0.15s; margin-right: 3px; }
.btn-works-small:hover { background: #ffedd5; }
.btn-print { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; border-radius: 5px; padding: 4px 8px; cursor: pointer; font-size: 0.875rem; margin-left: 3px; transition: background 0.15s; }
.btn-print:hover { background: #dbeafe; }

/* TABLE + горизонтальная прокрутка */
.table-container { background: var(--bg-card); padding: 0; border-radius: var(--radius-lg); border: 1px solid var(--border); overflow-x: auto; box-shadow: var(--shadow-sm); }
.table-container h3 { font-size: 0.9rem; font-weight: 600; color: var(--text-primary); padding: 14px 18px 10px; border-bottom: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: 0.875rem; min-width: 900px; }
table th { padding: 10px 14px; text-align: left; background: var(--bg); font-weight: 500; color: var(--text-muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; }
table td { padding: 11px 14px; border-bottom: 1px solid var(--border); vertical-align: middle; max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
table td small { opacity: 0.6; font-size: 0.8rem; }
table tbody tr:last-child td { border-bottom: none; }
table tbody tr { transition: background 0.1s; }
table tbody tr:hover { background: var(--bg-hover); }
th.th-id { width: 50px; } th.th-fio { width: 180px; } th.th-phone { width: 130px; }
th.th-car { width: 180px; } th.th-work { width: 120px; } th.th-damage { width: 200px; }
th.th-date { width: 150px; } th.th-status { width: 110px; } th.th-actions { width: 120px; }

/* STATUS BADGES */
.status-badge { display: inline-flex; align-items: center; padding: 3px 9px; border-radius: 20px; font-size: 0.75rem; font-weight: 500; }
.status-new { background: #eff6ff; color: #2563eb; }
.status-in-progress { background: #fff7ed; color: #ea580c; }
.status-completed { background: #f0fdf4; color: #16a34a; }
.status-cancelled { background: #fef2f2; color: #dc2626; }

/* ACTIONS */
.actions { display: flex; gap: 4px; justify-content: flex-start; }
.actions button { width: 30px; height: 30px; display: flex; align-items: center; justify-content: center; border: none; border-radius: 5px; cursor: pointer; transition: background 0.15s; font-size: 0.9rem; }

/* LOADER */
.loader { position: fixed; inset: 0; background: rgba(255,255,255,0.7); display: none; align-items: center; justify-content: center; z-index: 1000; backdrop-filter: blur(2px); }
.loader-spinner { width: 36px; height: 36px; border: 3px solid var(--border); border-top-color: var(--accent); border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.loader-text { color: var(--text-secondary); font-size: 0.9rem; margin-top: 12px; text-align: center; }

/* NOTIFICATIONS */
#notifications { position: fixed; top: 20px; right: 20px; z-index: 1100; display: flex; flex-direction: column; gap: 8px; pointer-events: none; }
.notification { padding: 12px 18px; border-radius: var(--radius); font-weight: 500; font-size: 0.875rem; box-shadow: var(--shadow-md); transform: translateX(120%); transition: transform 0.25s cubic-bezier(0.34,1.56,0.64,1); pointer-events: auto; min-width: 240px; border: 1px solid; }
.notification.show { transform: translateX(0); }
.notification-success, .notification.success { background: #f0fdf4; color: #15803d; border-color: #bbf7d0; }
.notification-error, .notification.error { background: #fef2f2; color: #b91c1c; border-color: #fecaca; }
.notification-warning { background: #fffbeb; color: #b45309; border-color: #fde68a; }

/* MODAL */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,0.35); display: flex; align-items: center; justify-content: center; z-index: 2000; backdrop-filter: blur(2px); }
.modal-content { background: var(--bg-card); border-radius: var(--radius-lg); width: 90%; max-width: 800px; max-height: 84vh; display: flex; flex-direction: column; box-shadow: var(--shadow-lg); border: 1px solid var(--border); }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: 16px 22px; border-bottom: 1px solid var(--border); }
.modal-header h3 { color: var(--text-primary); font-size: 1rem; font-weight: 600; }
.modal-close { background: none; border: none; font-size: 1.1rem; cursor: pointer; color: var(--text-muted); padding: 4px 7px; border-radius: 5px; transition: background 0.15s; line-height: 1; }
.modal-close:hover { background: var(--bg-hover); color: var(--text-primary); }
.modal-body { padding: 18px 22px; overflow-y: auto; }

/* SCROLLBAR */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #d1d1cf; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #b0b0ae; }

/* ADD BUTTON */
.add-btn-wrap { margin-bottom: 14px; }
.btn-add-toggle { padding: 8px 18px; font-size: 0.875rem; border-radius: 6px; border: 1px solid rgba(37,99,235,0.3); }
.btn-add-toggle:hover { box-shadow: var(--shadow-sm); transform: translateY(-1px); }

/* SUGGESTIONS */
.client-suggestions { position: absolute; top: 100%; left: 0; right: 0; background: var(--bg-card); border: 1px solid var(--border); border-radius: 0 0 var(--radius) var(--radius); box-shadow: var(--shadow-md); z-index: 1000; max-height: 200px; overflow-y: auto; }
.suggestion-item { display: flex; justify-content: space-between; align-items: center; padding: 9px 13px; cursor: pointer; border-bottom: 1px solid var(--border); transition: background 0.1s; font-size: 0.875rem; }
.suggestion-item:last-child { border-bottom: none; }
.suggestion-item:hover { background: var(--bg-hover); }
.suggestion-item strong { color: var(--accent); }
.suggestion-item span { font-size: 0.82rem; color: var(--text-muted); }

/* BADGES */
.stat-badge { display: inline-block; background: var(--accent-light); color: var(--accent); border-radius: 20px; padding: 2px 9px; font-size: 0.78rem; font-weight: 600; }
.category-badge { display: inline-block; background: #f1f5f9; color: #475569; border-radius: 20px; padding: 2px 8px; font-size: 0.75rem; font-weight: 500; }

/* PARTS */
.parts-add-form { background: var(--bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 14px; }
.parts-add-form select, .parts-add-form input { width: 100%; padding: 7px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 0.875rem; outline: none; font-family: var(--font); background: var(--bg-card); }
.parts-add-form select:focus, .parts-add-form input:focus { border-color: var(--border-focus); box-shadow: 0 0 0 3px rgba(37,99,235,0.1); }

/* CATEGORIES */
.categories-list { list-style: none; display: flex; flex-wrap: wrap; gap: 7px; padding: 0; margin: 0; }
.category-item { display: flex; align-items: center; gap: 5px; background: var(--bg); border: 1px solid var(--border); border-radius: 20px; padding: 4px 11px; font-size: 0.83rem; color: var(--text-secondary); }
.category-item button { background: none; border: none; color: var(--text-muted); cursor: pointer; font-size: 0.8rem; padding: 0; line-height: 1; transition: color 0.15s; }
.category-item button:hover { color: #dc2626; }

/* LOW STOCK ROW */
tr[style*="background: rgb(255, 248, 225)"] td, tr[style*="background:#fff8e1"] td { border-left: 3px solid #f59e0b; }
tr[style*="background: rgb(255, 235, 238)"] td, tr[style*="background:#ffebee"] td { border-left: 3px solid #ef4444; }

/* RESPONSIVE */
@media (max-width: 1200px) {
  .sidebar { width: 56px; }
  .sidebar-header h2, .sidebar-menu li span:not(.menu-icon), .sidebar-footer p { display: none; }
  .sidebar-menu li { justify-content: center; padding: 9px; }
  .content { padding: 20px 16px; }
}
@media (max-width: 768px) {
  .content { padding: 14px 12px; }
  .header-bar { flex-direction: column; align-items: flex-start; }
  .filters-bar { flex-direction: column; align-items: stretch; }
  .filter-group { flex-direction: column; align-items: flex-start; }
  .filter-group input[type="text"] { width: 100%; min-width: auto; }
  .form-container { grid-template-columns: 1fr; }
  table { font-size: 0.8rem; }
  table th, table td { padding: 8px 10px; }
  .actions button { width: 26px; height: 26px; }
}
@media (max-width: 480px) {
  .stat-value { font-size: 1.3rem; }
  .client-form { padding: 14px; }
  .form-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
}