:root{
  --primary:#1e6f5c;
  --primary-d:#155a49;
  --primary-l:#e7f3ef;
  --accent:#f0a500;
  --bg:#f1f4f8;
  --card:#ffffff;
  --text:#21303b;
  --muted:#6c7a89;
  --border:#e3e8ee;
  --danger:#e74c3c;
  --blue:#2f80ed;
  --purple:#7b61ff;
  --shadow:0 4px 18px rgba(20,40,60,.07);
  --radius:14px;
}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:'Vazirmatn',Tahoma,sans-serif;background:var(--bg);color:var(--text);line-height:1.7}
a{cursor:pointer;text-decoration:none;color:inherit}
.hidden{display:none!important}

/* Sidebar */
.sidebar{position:fixed;top:0;right:0;width:260px;height:100vh;background:linear-gradient(180deg,#173d35,#1e6f5c);color:#fff;display:flex;flex-direction:column;z-index:40;transition:.3s}
.brand{display:flex;align-items:center;gap:12px;padding:22px 20px;border-bottom:1px solid rgba(255,255,255,.12)}
.brand i{font-size:28px;color:var(--accent)}
.brand-title{display:block;font-weight:700;font-size:16px}
.brand-sub{display:block;font-size:11px;opacity:.7;letter-spacing:.5px}
.nav-menu{flex:1;padding:16px 12px;display:flex;flex-direction:column;gap:6px}
.nav-item{display:flex;align-items:center;gap:12px;padding:12px 16px;border-radius:10px;color:rgba(255,255,255,.85);font-size:15px;transition:.2s}
.nav-item i{width:22px;text-align:center;font-size:16px}
.nav-item:hover{background:rgba(255,255,255,.1)}
.nav-item.active{background:#fff;color:var(--primary);font-weight:600;box-shadow:0 4px 12px rgba(0,0,0,.15)}
.sidebar-footer{padding:16px;border-top:1px solid rgba(255,255,255,.12)}
.btn-export{width:100%;background:var(--accent);color:#3a2c00;border:none;padding:11px;border-radius:10px;font-family:inherit;font-weight:600;cursor:pointer;font-size:14px;transition:.2s}
.btn-export:hover{filter:brightness(1.07)}
.data-note{font-size:11px;opacity:.6;margin-top:10px;text-align:center}

/* Main */
.main{margin-right:260px;min-height:100vh;transition:.3s}
.topbar{position:sticky;top:0;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);display:flex;align-items:center;gap:16px;padding:14px 24px;border-bottom:1px solid var(--border);z-index:30}
.topbar h1{font-size:20px;font-weight:700;flex:1}
.menu-toggle{display:none;background:none;border:none;font-size:20px;color:var(--text);cursor:pointer}
.search-box{position:relative}
.search-box i{position:absolute;right:12px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:13px}
.search-box input{padding:9px 36px 9px 14px;border:1px solid var(--border);border-radius:10px;font-family:inherit;width:260px;font-size:14px;background:#f7f9fb}
.search-box input:focus{outline:none;border-color:var(--primary);background:#fff}
.content{padding:24px}

/* Cards */
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;margin-bottom:20px}
.card h3{font-size:16px;margin-bottom:16px;display:flex;align-items:center;gap:8px}
.card h3 i{color:var(--primary)}

/* Stats */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:16px;margin-bottom:20px}
.stat-card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px 20px;display:flex;align-items:center;gap:16px;border-right:4px solid var(--primary)}
.stat-icon{width:50px;height:50px;border-radius:12px;display:grid;place-items:center;font-size:20px;color:#fff;flex-shrink:0}
.stat-info .num{font-size:24px;font-weight:800;line-height:1}
.stat-info .lbl{font-size:13px;color:var(--muted);margin-top:4px}

/* Charts */
.dash-charts{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;margin-bottom:20px}
.chart-card .chart-wrap{position:relative;height:300px}

/* Filters */
.filters{display:flex;flex-wrap:wrap;gap:14px;align-items:flex-end}
.filter-item{display:flex;flex-direction:column;gap:5px}
.filter-item label{font-size:12px;color:var(--muted);font-weight:500}
.filter-item select,.filter-item input{padding:9px 12px;border:1px solid var(--border);border-radius:9px;font-family:inherit;font-size:14px;min-width:150px;background:#f7f9fb}
.filter-item select:focus,.filter-item input:focus{outline:none;border-color:var(--primary);background:#fff}

/* Tables */
.list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}
#resultCount{font-weight:600;color:var(--primary)}
.table-scroll{overflow-x:auto}
.data-table{width:100%;border-collapse:collapse;font-size:14px;min-width:760px}
.data-table thead th{background:var(--primary-l);color:var(--primary-d);padding:11px 12px;text-align:right;font-weight:600;white-space:nowrap;position:sticky;top:0}
.data-table tbody td{padding:10px 12px;border-bottom:1px solid var(--border);white-space:nowrap}
.data-table tbody tr:hover{background:#f8fbfa;cursor:pointer}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}
.badge-cat{background:var(--primary-l);color:var(--primary-d)}
.badge-status{background:#fff4e0;color:#b07700}
.badge-status.ok{background:#e3f7ec;color:#1e8e57}
.cell-desc{max-width:240px;overflow:hidden;text-overflow:ellipsis}

/* Pagination */
.pagination{display:flex;justify-content:center;gap:6px;margin-top:16px;flex-wrap:wrap}
.pagination button{min-width:38px;height:38px;border:1px solid var(--border);background:#fff;border-radius:9px;cursor:pointer;font-family:inherit;font-size:14px}
.pagination button.active{background:var(--primary);color:#fff;border-color:var(--primary)}
.pagination button:disabled{opacity:.4;cursor:default}

/* Forms */
.form-card{max-width:820px}
.appt-form{display:flex;flex-direction:column;gap:16px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form-group{display:flex;flex-direction:column;gap:6px}
.form-group.full{grid-column:1/-1}
.form-group label{font-size:13px;font-weight:500;color:var(--muted)}
.form-group input,.form-group select,.form-group textarea{padding:10px 12px;border:1px solid var(--border);border-radius:9px;font-family:inherit;font-size:14px;background:#f7f9fb}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--primary);background:#fff}
.service-info{background:var(--primary-l);border-radius:9px;padding:12px 16px;font-size:13px;color:var(--primary-d);display:none}
.service-info.show{display:block}
.form-actions{display:flex;gap:12px}
.btn-primary{background:var(--primary);color:#fff;border:none;padding:11px 26px;border-radius:9px;font-family:inherit;font-weight:600;cursor:pointer;font-size:15px;transition:.2s}
.btn-primary:hover{background:var(--primary-d)}
.btn-secondary{background:#eef1f5;color:var(--text);border:none;padding:11px 22px;border-radius:9px;font-family:inherit;cursor:pointer;font-size:14px}
.btn-secondary:hover{background:#e2e7ee}

/* Services grid */
.services-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}
.service-item{border:1px solid var(--border);border-radius:12px;padding:16px;transition:.2s;position:relative}
.service-item:hover{box-shadow:var(--shadow);transform:translateY(-2px)}
.service-code{position:absolute;top:14px;left:14px;background:var(--primary);color:#fff;font-weight:700;font-size:12px;padding:3px 10px;border-radius:8px}
.service-item h4{font-size:15px;margin-bottom:8px;padding-left:50px}
.service-item .dur{color:var(--muted);font-size:13px}
.service-item .cat-tag{margin-top:8px;display:inline-block}

/* Modal */
.modal{position:fixed;inset:0;background:rgba(10,20,30,.5);display:none;align-items:center;justify-content:center;z-index:60;padding:20px}
.modal.show{display:flex}
.modal-box{background:#fff;border-radius:var(--radius);padding:26px;max-width:520px;width:100%;position:relative;max-height:90vh;overflow:auto}
.modal-box h3{margin-bottom:18px}
.modal-close{position:absolute;top:16px;left:16px;background:#f1f4f8;border:none;width:34px;height:34px;border-radius:8px;cursor:pointer;font-size:16px}
.detail-row{display:flex;justify-content:space-between;padding:10px 0;border-bottom:1px dashed var(--border);font-size:14px}
.detail-row .k{color:var(--muted)}
.detail-row .v{font-weight:600;text-align:left}

/* Loader */
.loader{position:fixed;inset:0;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;z-index:100}
.spinner{width:48px;height:48px;border:5px solid var(--primary-l);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}
.loader p{color:var(--muted)}
@keyframes spin{to{transform:rotate(360deg)}}

/* Toast */
.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(80px);background:var(--primary-d);color:#fff;padding:13px 26px;border-radius:10px;font-size:14px;box-shadow:0 8px 24px rgba(0,0,0,.25);opacity:0;transition:.35s;z-index:120}
.toast.show{transform:translateX(-50%) translateY(0);opacity:1}
.toast.error{background:var(--danger)}

.overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:35}
.overlay.show{display:block}

.empty{text-align:center;padding:50px 20px;color:var(--muted)}
.empty i{font-size:42px;margin-bottom:14px;opacity:.4}

/* Responsive */
@media(max-width:900px){
  .sidebar{transform:translateX(100%)}
  .sidebar.open{transform:translateX(0)}
  .main{margin-right:0}
  .menu-toggle{display:block}
  .form-row{grid-template-columns:1fr}
  .search-box input{width:160px}
}
@media(max-width:560px){
  .content{padding:16px}
  .topbar{padding:12px 16px}
  .topbar h1{font-size:17px}
  .search-box input{width:120px}
}
