/* ========== ROOT VARIABLES ========== */
:root {
  --primary: #55bd9e; --primary-dark: #44977e; --primary-light: #6de2c1;
  --secondary: #10b981; --danger: #ef4444; --warning: #f59e0b;
  --info: #3b82f6; --success: #10b981;
  --bg: #f0f4f8; --bg2: #e8edf5;
  --surface: #ffffff; --surface2: #f9fafb;
  --border: #e5e7eb; --text: #1f2937; --text-light: #6b7280;
  --dark: #1f2937; --sidebar-bg: linear-gradient(180deg,#1f2937 0%,#111827 100%);
  --topbar-bg: #ffffff; --card-bg: #ffffff;
  --shadow: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
  --radius: 16px; --radius-sm: 8px;
  --transition: all 0.3s cubic-bezier(0.4,0,0.2,1);
}
[data-theme="dark"] {
  --bg: #0f172a; --bg2: #1e293b;
  --surface: #1e293b; --surface2: #0f172a;
  --border: #334155; --text: #f1f5f9; --text-light: #94a3b8;
  --dark: #f1f5f9; --topbar-bg: #1e293b; --card-bg: #1e293b;
  --shadow: 0 4px 16px rgba(0,0,0,0.3);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.4);
}

/* ========== RESET ========== */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family: 'Inter','Vazirmatn','Cairo',sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  transition: background 0.3s, color 0.3s;
}
body[dir="rtl"] { font-family: 'Vazirmatn','Cairo',sans-serif; }
a { text-decoration: none; color: inherit; }

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeIn { from{opacity:0} to{opacity:1} }
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:0.5} }
@keyframes slideInLeft { from{opacity:0;transform:translateX(-20px)} to{opacity:1;transform:translateX(0)} }
@keyframes spin { to{transform:rotate(360deg)} }
@keyframes shimmer { from{background-position:-200% 0} to{background-position:200% 0} }
.animate-in { animation: fadeInUp 0.5s ease-out forwards; }
.animate-in:nth-child(1){animation-delay:.05s}
.animate-in:nth-child(2){animation-delay:.1s}
.animate-in:nth-child(3){animation-delay:.15s}
.animate-in:nth-child(4){animation-delay:.2s}

/* ========== SIDEBAR ========== */
.sidebar {
  position:fixed; left:0; top:0; width:280px; height:100vh;
  background: var(--sidebar-bg);
  overflow-y:auto; z-index:1000;
  box-shadow: 8px 0 32px rgba(0,0,0,0.3);
  transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
body[dir="rtl"] .sidebar { left:auto; right:0; }
.sidebar-header {
  padding:28px 20px; display:flex; align-items:center; gap:12px;
  border-bottom:1px solid rgba(255,255,255,0.1);
  background:rgba(0,0,0,0.2);
}
.sidebar-logo {
  width:44px; height:44px; border-radius:12px;
  background:linear-gradient(135deg,#55bd9e,#6de2c1);
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-weight:800; font-size:20px; flex-shrink:0;
}
.sidebar-title { color:#fff; font-size:18px; font-weight:700; letter-spacing:-.5px; }
.sidebar-nav { padding:16px 0; list-style:none; display:flex; flex-direction:column; min-height:calc(100vh - 100px); }
.nav-item { margin:0; }
.nav-label {
  padding:8px 20px 4px; font-size:10px; font-weight:700;
  color:rgba(255,255,255,0.35); text-transform:uppercase; letter-spacing:1px;
}
.nav-link {
  display:flex; align-items:center; gap:14px; padding:13px 20px;
  color:rgba(255,255,255,0.7); font-weight:500; font-size:14px;
  transition: var(--transition); border-left:3px solid transparent;
}
body[dir="rtl"] .nav-link { border-left:none; border-right:3px solid transparent; }
.nav-link:hover { background:rgba(85,189,158,0.08); color:#fff; border-left-color:var(--primary-light); padding-left:23px; }
body[dir="rtl"] .nav-link:hover { border-right-color:var(--primary-light); padding-left:20px; padding-right:23px; }
.nav-link.active { background:rgba(85,189,158,0.18); color:var(--primary-light); border-left-color:var(--primary-light); }
body[dir="rtl"] .nav-link.active { border-right-color:var(--primary-light); }
.nav-icon { width:20px; text-align:center; font-size:15px; }
.nav-spacer { flex:1; }

/* ========== MAIN LAYOUT ========== */
.main-container { margin-left:280px; min-height:100vh; transition: margin 0.3s; }
body[dir="rtl"] .main-container { margin-left:0; margin-right:280px; }

/* ========== TOPBAR ========== */
.topbar {
  background:var(--topbar-bg); padding:16px 32px;
  display:flex; justify-content:space-between; align-items:center;
  box-shadow:0 2px 8px rgba(0,0,0,0.06);
  position:sticky; top:0; z-index:100;
  border-bottom:1px solid var(--border);
  transition: background 0.3s;
}
.topbar-left { display:flex; align-items:center; gap:16px; }
.toggle-sidebar {
  display:none; background:none; border:none;
  color:var(--text); font-size:20px; cursor:pointer; padding:4px;
}
.topbar-title { font-size:20px; font-weight:700; color:var(--text); display:flex; align-items:center; gap:10px; }
.topbar-icon {
  width:36px; height:36px; border-radius:10px;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-size:15px;
}
.topbar-actions { display:flex; align-items:center; gap:12px; }
.search-box {
  background:var(--surface2); border:1px solid var(--border);
  padding:9px 14px; border-radius:var(--radius-sm);
  width:220px; font-size:14px; color:var(--text);
  transition: var(--transition); font-family:inherit;
}
.search-box:focus { outline:none; border-color:var(--primary); box-shadow:0 0 0 3px rgba(85,189,158,0.12); background:var(--surface); }
.icon-btn {
  width:38px; height:38px; border-radius:var(--radius-sm);
  background:var(--surface2); border:1px solid var(--border);
  display:flex; align-items:center; justify-content:center;
  color:var(--text-light); cursor:pointer; transition: var(--transition);
  font-size:16px;
}
.icon-btn:hover { background:var(--primary); color:#fff; border-color:var(--primary); }
.user-profile {
  display:flex; align-items:center; gap:10px; padding:7px 12px;
  background:var(--surface2); border-radius:var(--radius-sm);
  border:1px solid var(--border); cursor:pointer; transition: var(--transition);
}
.user-profile:hover { border-color:var(--primary); }
.user-avatar {
  width:34px; height:34px; border-radius:50%;
  background:linear-gradient(135deg,var(--primary),var(--secondary));
  display:flex; align-items:center; justify-content:center;
  color:#fff; font-weight:700; font-size:13px; flex-shrink:0;
}
.user-name { font-weight:600; font-size:13px; color:var(--text); }
.user-role { font-size:11px; color:var(--text-light); }

/* ========== CONTENT ========== */
.content { padding:32px; }
.page-header { margin-bottom:32px; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px; }
.page-title { font-size:28px; font-weight:800; color:var(--text); display:flex; align-items:center; gap:12px; }
.page-title i { color:var(--primary); }
.page-subtitle { color:var(--text-light); font-size:14px; margin-top:4px; }

/* ========== STAT CARDS ========== */
.stats-grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:20px; margin-bottom:28px; }
.stat-card {
  background:var(--card-bg); padding:24px; border-radius:var(--radius);
  box-shadow:var(--shadow); border:1px solid var(--border);
  transition: var(--transition); position:relative; overflow:hidden;
  animation: fadeInUp 0.5s ease-out forwards;
}
.stat-card::after {
  content:''; position:absolute; top:-30px; right:-30px;
  width:100px; height:100px;
  background:radial-gradient(circle,rgba(85,189,158,0.1) 0%,transparent 70%);
  border-radius:50%; pointer-events:none;
}
body[dir="rtl"] .stat-card::after { right:auto; left:-30px; }
.stat-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-lg); border-color:var(--primary-light); }
.stat-card-header { display:flex; justify-content:space-between; align-items:flex-start; margin-bottom:16px; }
.stat-icon { width:52px; height:52px; border-radius:12px; display:flex; align-items:center; justify-content:center; font-size:22px; }
.stat-value { font-size:26px; font-weight:800; color:var(--text); margin-bottom:4px; }
.stat-label { font-size:13px; color:var(--text-light); font-weight:500; }
.stat-badge { font-size:11px; font-weight:600; padding:3px 8px; border-radius:20px; margin-top:10px; display:inline-flex; align-items:center; gap:4px; }
.stat-badge.up { background:rgba(16,185,129,0.1); color:var(--success); }
.stat-badge.down { background:rgba(239,68,68,0.1); color:var(--danger); }

/* ========== GLASS PANEL ========== */
.glass-panel {
  background:var(--card-bg); border-radius:var(--radius);
  box-shadow:var(--shadow); border:1px solid var(--border);
  transition: background 0.3s, border 0.3s;
}

/* ========== PANEL ========== */
.panel { background:var(--card-bg); border-radius:var(--radius); box-shadow:var(--shadow); border:1px solid var(--border); overflow:hidden; margin-bottom:24px; }
.panel-header { padding:20px 24px; border-bottom:1px solid var(--border); display:flex; justify-content:space-between; align-items:center; background:var(--surface2); }
.panel-title { font-size:17px; font-weight:700; color:var(--text); }
.panel-actions { display:flex; gap:8px; align-items:center; }

/* ========== BUTTONS ========== */
.btn {
  padding:9px 18px; border:none; border-radius:var(--radius-sm);
  font-weight:600; font-size:13px; cursor:pointer;
  transition: var(--transition); display:inline-flex;
  align-items:center; justify-content:center; gap:7px;
  text-decoration:none; font-family:inherit; white-space:nowrap;
}
.btn-primary { background:linear-gradient(135deg,var(--primary),var(--primary-dark)); color:#fff; }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 20px rgba(85,189,158,0.35); }
.btn-secondary { background:var(--surface2); color:var(--text); border:1px solid var(--border); }
.btn-secondary:hover { background:var(--surface); border-color:var(--primary); color:var(--primary); }
.btn-success { background:linear-gradient(135deg,#10b981,#059669); color:#fff; }
.btn-success:hover { transform:translateY(-2px); box-shadow:0 8px 20px rgba(16,185,129,0.35); }
.btn-danger { background:linear-gradient(135deg,#ef4444,#dc2626); color:#fff; }
.btn-danger:hover { transform:translateY(-2px); box-shadow:0 8px 20px rgba(239,68,68,0.35); }
.btn-warning { background:linear-gradient(135deg,#f59e0b,#d97706); color:#fff; }
.btn-sm { padding:6px 12px; font-size:12px; }
.btn-icon { padding:8px; border-radius:var(--radius-sm); }

/* ========== TABLES ========== */
.table-container { overflow-x:auto; }
table { width:100%; border-collapse:collapse; }
thead { background:var(--surface2); }
th { padding:12px 16px; text-align:left; font-weight:700; font-size:11px; color:var(--text-light); text-transform:uppercase; letter-spacing:.6px; white-space:nowrap; }
body[dir="rtl"] th { text-align:right; }
td { padding:14px 16px; border-top:1px solid var(--border); font-size:14px; color:var(--text); vertical-align:middle; }
tbody tr { transition: background 0.2s; }
tbody tr:hover { background:rgba(85,189,158,0.04); }
[data-theme="dark"] tbody tr:hover { background:rgba(85,189,158,0.08); }

/* ========== BADGES ========== */
.badge { display:inline-flex; align-items:center; padding:4px 10px; border-radius:20px; font-size:11px; font-weight:700; gap:4px; }
.badge-success, .badge-paid, .badge-completed, .badge-active { background:rgba(16,185,129,0.12); color:#059669; }
.badge-pending { background:rgba(245,158,11,0.12); color:#d97706; }
.badge-danger, .badge-failed, .badge-cancelled, .badge-inactive { background:rgba(239,68,68,0.12); color:#dc2626; }
.badge-info { background:rgba(59,130,246,0.12); color:#2563eb; }
[data-theme="dark"] .badge-success,[data-theme="dark"] .badge-paid,[data-theme="dark"] .badge-completed { color:#34d399; }
[data-theme="dark"] .badge-pending { color:#fbbf24; }
[data-theme="dark"] .badge-danger,[data-theme="dark"] .badge-failed,[data-theme="dark"] .badge-cancelled { color:#f87171; }

/* ========== FORMS ========== */
.form-group { margin-bottom:18px; }
.form-label { display:block; font-size:13px; font-weight:600; margin-bottom:6px; color:var(--text); }
.form-control {
  width:100%; padding:10px 14px; border:1.5px solid var(--border);
  border-radius:var(--radius-sm); font-family:inherit; font-size:14px;
  color:var(--text); background:var(--surface); transition: var(--transition);
}
.form-control:focus { outline:none; border-color:var(--primary); box-shadow:0 0 0 3px rgba(85,189,158,0.1); }
.form-control::placeholder { color:var(--text-light); }
textarea.form-control { resize:vertical; min-height:120px; }
select.form-control { cursor:pointer; }
.form-helper { font-size:12px; color:var(--text-light); margin-top:4px; }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }
.form-section { padding:24px; border:1.5px solid var(--border); border-radius:var(--radius-sm); margin-bottom:20px; }
.form-section-title { font-size:14px; font-weight:700; color:var(--text); margin-bottom:16px; display:flex; align-items:center; gap:8px; }

/* ========== ALERTS ========== */
.alert { padding:12px 16px; border-radius:var(--radius-sm); margin-bottom:16px; display:flex; align-items:center; gap:10px; font-size:14px; font-weight:500; }
.alert-success { background:rgba(16,185,129,0.1); color:#059669; border:1px solid rgba(16,185,129,0.2); }
.alert-danger { background:rgba(239,68,68,0.1); color:#dc2626; border:1px solid rgba(239,68,68,0.2); }
.alert-warning { background:rgba(245,158,11,0.1); color:#d97706; border:1px solid rgba(245,158,11,0.2); }
.alert-info { background:rgba(59,130,246,0.1); color:#2563eb; border:1px solid rgba(59,130,246,0.2); }

/* ========== GRID UTILS ========== */
.grid { display:grid; }
.grid-cols-2 { grid-template-columns:repeat(2,1fr); }
.grid-cols-3 { grid-template-columns:repeat(3,1fr); }
.grid-cols-4 { grid-template-columns:repeat(4,1fr); }
.gap-4 { gap:16px; }
.gap-6 { gap:24px; }
.d-flex { display:flex; }
.align-center { align-items:center; }
.justify-between { justify-content:space-between; }
.flex-wrap { flex-wrap:wrap; }
.gap-2 { gap:8px; }
.gap-3 { gap:12px; }
.mb-3 { margin-bottom:12px; }
.mb-4 { margin-bottom:16px; }
.mb-6 { margin-bottom:24px; }
.mt-4 { margin-top:16px; }
.p-4 { padding:16px; }
.p-6 { padding:24px; }
.text-center { text-align:center; }
.text-primary { color:var(--primary); }
.text-success { color:var(--success); }
.text-danger { color:var(--danger); }
.text-warning { color:var(--warning); }
.text-muted { color:var(--text-light); }
.fw-bold { font-weight:700; }
.w-100 { width:100%; }

/* ========== LIVE BADGE ========== */
.live-badge { display:inline-flex; align-items:center; gap:6px; font-size:12px; font-weight:600; color:var(--success); }
.live-dot { width:8px; height:8px; border-radius:50%; background:var(--success); animation:pulse 1.5s infinite; }

/* ========== EMPTY STATE ========== */
.empty-state { text-align:center; padding:60px 20px; color:var(--text-light); }
.empty-state-icon { font-size:48px; margin-bottom:16px; opacity:0.3; }
.empty-state-title { font-size:17px; font-weight:600; color:var(--text); margin-bottom:8px; }

/* ========== DOCTOR/QUEUE CARDS ========== */
.queue-card {
  background:var(--card-bg); border-radius:var(--radius); padding:20px;
  border:1.5px solid var(--border); display:flex; align-items:center;
  gap:16px; transition: var(--transition); margin-bottom:12px;
}
.queue-card:hover { border-color:var(--primary); box-shadow:var(--shadow); transform:translateX(4px); }
.queue-number { width:48px; height:48px; border-radius:12px; background:linear-gradient(135deg,var(--primary),var(--primary-dark)); color:#fff; display:flex; align-items:center; justify-content:center; font-weight:800; font-size:18px; flex-shrink:0; }

/* ========== CHARTS ========== */
.chart-grid { display:grid; grid-template-columns:1fr 1fr; gap:20px; margin-bottom:24px; }
.chart-panel { background:var(--card-bg); border-radius:var(--radius); padding:24px; box-shadow:var(--shadow); border:1px solid var(--border); }
.chart-title { font-size:15px; font-weight:700; color:var(--text); margin-bottom:20px; }
.chart-container { position:relative; height:220px; }

/* ========== SETTINGS LAYOUT ========== */
.settings-grid { display:grid; grid-template-columns:220px 1fr; gap:20px; }
.settings-sidebar { background:var(--card-bg); border-radius:var(--radius); border:1px solid var(--border); height:fit-content; overflow:hidden; }
.settings-nav { list-style:none; }
.settings-nav-link { display:flex; align-items:center; gap:10px; padding:14px 18px; color:var(--text); font-weight:500; font-size:14px; cursor:pointer; background:none; border:none; width:100%; transition: var(--transition); border-bottom:1px solid var(--border); font-family:inherit; }
.settings-nav-link:hover { background:var(--surface2); color:var(--primary); }
.settings-nav-link.active { background:rgba(85,189,158,0.1); color:var(--primary); border-left:3px solid var(--primary); font-weight:600; }
body[dir="rtl"] .settings-nav-link.active { border-left:none; border-right:3px solid var(--primary); }
.settings-panel { background:var(--card-bg); border-radius:var(--radius); border:1px solid var(--border); padding:28px; display:none; }
.settings-panel.active { display:block; animation:fadeIn 0.3s; }
.section-title { font-size:15px; font-weight:700; color:var(--text); margin-bottom:16px; padding-bottom:12px; border-bottom:1px solid var(--border); }

/* ========== TOGGLE SWITCH ========== */
.toggle-switch { display:flex; align-items:center; gap:10px; }
.switch { position:relative; display:inline-block; width:44px; height:24px; }
.switch input { opacity:0; width:0; height:0; }
.slider { position:absolute; cursor:pointer; inset:0; background:#ccc; transition:.3s; border-radius:24px; }
.slider:before { position:absolute; content:""; height:18px; width:18px; left:3px; bottom:3px; background:#fff; transition:.3s; border-radius:50%; }
input:checked + .slider { background:var(--primary); }
input:checked + .slider:before { transform:translateX(20px); }

/* ========== LOGIN PAGE ========== */
.login-page { min-height:100vh; display:flex; align-items:center; justify-content:center; background:linear-gradient(135deg,#44977e 0%,#55bd9e 50%,#6de2c1 100%); padding:20px; }
.login-card { background:rgba(255,255,255,0.95); border-radius:24px; padding:48px 40px; width:100%; max-width:420px; box-shadow:0 32px 80px rgba(0,0,0,0.2); backdrop-filter:blur(20px); animation:fadeInUp 0.6s ease-out; }
[data-theme="dark"] .login-card { background:rgba(30,41,59,0.95); }
.login-logo { text-align:center; margin-bottom:32px; }
.login-logo-icon { width:72px; height:72px; border-radius:20px; background:linear-gradient(135deg,#55bd9e,#6de2c1); display:flex; align-items:center; justify-content:center; font-size:32px; color:#fff; margin:0 auto 16px; box-shadow:0 8px 24px rgba(85,189,158,0.4); }
.login-title { font-size:26px; font-weight:800; color:var(--text); margin-bottom:4px; }
.login-subtitle { font-size:14px; color:var(--text-light); }

/* ========== PRINT RECEIPT ========== */
.receipt { background:#fff; color:#111; padding:40px; border-radius:16px; max-width:680px; font-family: 'Vazirmatn', sans-serif; }
.receipt-header { text-align:center; border-bottom:2px solid #e5e7eb; padding-bottom:20px; margin-bottom:24px; }
.receipt-clinic-name { font-size:24px; font-weight:800; color:#44977e; }
.receipt-patient-info { display:grid; grid-template-columns:1fr 1fr; gap:8px; margin-bottom:24px; font-size:14px; }
.receipt-section-title { font-size:14px; font-weight:700; border-bottom:1px solid #e5e7eb; padding-bottom:8px; margin-bottom:12px; }
.receipt-total { text-align:right; font-size:20px; font-weight:800; color:#44977e; margin-top:20px; }
@media print { body > *:not(#receipt-wrapper) { display:none!important; } .receipt { box-shadow:none; border-radius:0; } }

/* ========== RESPONSIVE ========== */
@media (max-width:1200px) {
  .chart-grid { grid-template-columns:1fr; }
}
@media (max-width:1024px) {
  .sidebar { width:240px; }
  .main-container { margin-left:240px; }
  body[dir="rtl"] .main-container { margin-right:240px; margin-left:0; }
  .content { padding:24px; }
  .stats-grid { grid-template-columns:repeat(2,1fr); }
  .settings-grid { grid-template-columns:1fr; }
  .form-row { grid-template-columns:1fr; }
}
@media (max-width:768px) {
  .sidebar { transform:translateX(-100%); width:280px; }
  body[dir="rtl"] .sidebar { transform:translateX(100%); }
  .sidebar.active { transform:translateX(0); }
  .main-container { margin-left:0; }
  body[dir="rtl"] .main-container { margin-right:0; }
  .toggle-sidebar { display:flex; }
  .topbar { padding:12px 16px; }
  .search-box { display:none; }
  .content { padding:16px; }
  .stats-grid { grid-template-columns:1fr 1fr; }
  .grid-cols-2,.grid-cols-3,.grid-cols-4 { grid-template-columns:1fr; }
  .page-title { font-size:22px; }
  .chart-grid { grid-template-columns:1fr; }
}
@media (max-width:480px) {
  .stats-grid { grid-template-columns:1fr; }
  .panel-header { flex-direction:column; align-items:flex-start; gap:12px; }
}