@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --bg-primary: #f8fafc;
    --bg-secondary: #ffffff;
    --bg-tertiary: #f1f5f9;
    --bg-elevated: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    --primary: #0d9488;
    --primary-light: #ccfbf1;
    --primary-dark: #0f766e;
    --accent: #06b6d4;
    --success: #10b981;
    --success-light: #d1fae5;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --info: #3b82f6;
    --info-light: #dbeafe;
    --sidebar-bg: #ffffff;
    --sidebar-text: #475569;
    --sidebar-active: #f0fdfa;
    --sidebar-active-text: #0d9488;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
    --bg-primary: #0b1120;
    --bg-secondary: #0f172a;
    --bg-tertiary: #1e293b;
    --bg-elevated: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: #1e293b;
    --border-light: #334155;
    --primary: #14b8a6;
    --primary-light: #134e4a;
    --primary-dark: #5eead4;
    --accent: #22d3ee;
    --success: #34d399;
    --success-light: #064e3b;
    --warning: #fbbf24;
    --warning-light: #451a03;
    --danger: #f87171;
    --danger-light: #450a0a;
    --info: #60a5fa;
    --info-light: #1e3a8a;
    --sidebar-bg: #0f172a;
    --sidebar-text: #94a3b8;
    --sidebar-active: #134e4a;
    --sidebar-active-text: #5eead4;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.3);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.4), 0 1px 2px -1px rgb(0 0 0 / 0.4);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.5), 0 2px 4px -2px rgb(0 0 0 / 0.5);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.5), 0 4px 6px -4px rgb(0 0 0 / 0.5);
}

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    transition: var(--transition);
    overflow-x: hidden;
    min-height: 100vh;
    line-height: 1.5;
}

/* Login Screen */
.login-screen {
    position: fixed; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-tertiary) 100%);
    z-index: 9999;
    transition: var(--transition);
}
.login-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 48px;
    width: 100%; max-width: 440px;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    animation: slideUp 0.5s ease;
}
.login-logo {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: var(--radius);
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 24px;
    font-size: 28px; color: white;
}
.login-title { text-align: center; font-size: 26px; font-weight: 700; margin-bottom: 8px; }
.login-subtitle { text-align: center; color: var(--text-secondary); margin-bottom: 32px; font-size: 14px; }

/* Forms */
.form-group { margin-bottom: 20px; }
.form-label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 6px; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
.form-input, .form-select, .form-textarea {
    width: 100%; padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    transition: var(--transition);
    outline: none;
    font-family: inherit;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}
.form-textarea { resize: vertical; min-height: 100px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 8px; padding: 12px 24px;
    border: none; border-radius: var(--radius-sm);
    font-size: 14px; font-weight: 600; cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-family: inherit;
}
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color: white; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-success { background: var(--success); color: white; }
.btn-success:hover { background: #059669; }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #dc2626; }
.btn-warning { background: var(--warning); color: white; }
.btn-info { background: var(--info); color: white; }
.btn-ghost { background: transparent; color: var(--text-secondary); border: 1px solid var(--border-color); }
.btn-ghost:hover { background: var(--bg-tertiary); }
.btn-sm { padding: 8px 16px; font-size: 13px; }
.btn-lg { padding: 14px 28px; font-size: 15px; }
.btn-block { width: 100%; }
.btn-group { display: flex; gap: 8px; }

/* Role Select */
.role-select { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 24px; }
.role-option {
    padding: 12px; border: 2px solid var(--border-color);
    border-radius: var(--radius-sm); cursor: pointer;
    text-align: center; font-size: 13px; font-weight: 500;
    color: var(--text-secondary); transition: var(--transition);
}
.role-option:hover { border-color: var(--primary); }
.role-option.active { border-color: var(--primary); background: var(--primary-light); color: var(--primary-dark); }

/* Layout */
.app-layout { display: flex; min-height: 100vh; }
.sidebar {
    width: 260px; background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex; flex-direction: column;
    transition: var(--transition);
    position: fixed; height: 100vh; z-index: 100;
}
.sidebar.collapsed { width: 70px; }
.sidebar-header {
    padding: 20px; display: flex; align-items: center; gap: 12px;
    border-bottom: 1px solid var(--border-color);
}
.sidebar-logo {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 10px; display: flex; align-items: center; justify-content: center;
    flex-shrink: 0; color: white; font-size: 16px;
}
.sidebar-brand { font-size: 18px; font-weight: 700; color: var(--text-primary); white-space: nowrap; overflow: hidden; }
.sidebar.collapsed .sidebar-brand { display: none; }
.sidebar-nav { flex: 1; overflow-y: auto; padding: 12px; }
.nav-section { margin-bottom: 8px; }
.nav-section-title {
    font-size: 10px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 0.1em; color: var(--text-muted);
    padding: 12px 12px 6px; white-space: nowrap;
}
.sidebar.collapsed .nav-section-title { display: none; }
.nav-item {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 12px; border-radius: var(--radius-sm);
    color: var(--sidebar-text); text-decoration: none;
    font-size: 14px; font-weight: 500; cursor: pointer;
    transition: var(--transition); margin-bottom: 2px;
    white-space: nowrap;
}
.nav-item:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.nav-item.active { background: var(--sidebar-active); color: var(--sidebar-active-text); }
.nav-item i { width: 20px; text-align: center; flex-shrink: 0; }
.sidebar.collapsed .nav-item span { display: none; }
.sidebar-footer { padding: 16px; border-top: 1px solid var(--border-color); }
.sidebar-toggle {
    width: 100%; padding: 10px;
    background: var(--bg-tertiary); border: none;
    border-radius: var(--radius-sm); cursor: pointer;
    color: var(--text-secondary); display: flex;
    align-items: center; justify-content: center;
    transition: var(--transition);
}
.sidebar-toggle:hover { background: var(--border-color); }

/* Main Content */
.main-content { flex: 1; margin-left: 260px; transition: var(--transition); min-height: 100vh; display: flex; flex-direction: column; }
.main-content.expanded { margin-left: 70px; }

/* Topbar */
.topbar {
    height: 64px; background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 24px; position: sticky; top: 0; z-index: 50;
    transition: var(--transition);
}
.topbar-left { display: flex; align-items: center; gap: 16px; }
.search-box { position: relative; width: 320px; }
.search-box input {
    width: 100%; padding: 10px 16px 10px 40px;
    background: var(--bg-tertiary); border: 1px solid var(--border-color);
    border-radius: var(--radius-sm); color: var(--text-primary);
    font-size: 14px; outline: none; transition: var(--transition);
}
.search-box input:focus { border-color: var(--primary); }
.search-box i { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-muted); font-size: 14px; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.icon-btn {
    width: 40px; height: 40px; border-radius: var(--radius-sm);
    border: 1px solid var(--border-color); background: var(--bg-secondary);
    color: var(--text-secondary); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition); position: relative;
}
.icon-btn:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.icon-btn .badge {
    position: absolute; top: -2px; right: -2px;
    width: 18px; height: 18px; background: var(--danger);
    color: white; font-size: 10px; font-weight: 700;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    border: 2px solid var(--bg-secondary);
}
.user-menu {
    display: flex; align-items: center; gap: 10px;
    padding: 6px 12px 6px 6px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm); cursor: pointer;
    background: var(--bg-secondary); transition: var(--transition);
}
.user-menu:hover { background: var(--bg-tertiary); }
.user-avatar {
    width: 32px; height: 32px; border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex; align-items: center; justify-content: center;
    color: white; font-weight: 600; font-size: 13px;
}
.user-info { line-height: 1.2; }
.user-name { font-size: 13px; font-weight: 600; color: var(--text-primary); }
.user-role { font-size: 11px; color: var(--text-muted); text-transform: capitalize; }

/* Content Area */
.content-area { flex: 1; padding: 24px; overflow-y: auto; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 24px; flex-wrap: wrap; gap: 12px; }
.page-title { font-size: 24px; font-weight: 700; color: var(--text-primary); }
.page-actions { display: flex; gap: 10px; }
.breadcrumb { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-muted); margin-bottom: 16px; }
.breadcrumb a { color: var(--text-secondary); text-decoration: none; }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb-sep { color: var(--text-muted); }

/* Stats Grid */
.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-bottom: 24px; }
.stat-card {
    background: var(--bg-secondary); border: 1px solid var(--border-color);
    border-radius: var(--radius); padding: 20px;
    transition: var(--transition); position: relative; overflow: hidden;
}
.stat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.stat-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; }
.stat-card.primary::before { background: linear-gradient(90deg, var(--primary), var(--accent)); }
.stat-card.success::before { background: var(--success); }
.stat-card.warning::before { background: var(--warning); }
.stat-card.danger::before { background: var(--danger); }
.stat-card.info::before { background: var(--info); }
.stat-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; }
.stat-icon { width: 44px; height: 44px; border-radius: var(--radius-sm); display: flex; align-items: center; justify-content: center; font-size: 18px; }
.stat-card.primary .stat-icon { background: var(--primary-light); color: var(--primary); }
.stat-card.success .stat-icon { background: var(--success-light); color: var(--success); }
.stat-card.warning .stat-icon { background: var(--warning-light); color: var(--warning); }
.stat-card.danger .stat-icon { background: var(--danger-light); color: var(--danger); }
.stat-card.info .stat-icon { background: var(--info-light); color: var(--info); }
.stat-value { font-size: 28px; font-weight: 700; color: var(--text-primary); margin-bottom: 4px; }
.stat-label { font-size: 13px; color: var(--text-secondary); }
.stat-change { font-size: 12px; font-weight: 600; margin-top: 8px; display: flex; align-items: center; gap: 4px; }
.stat-change.up { color: var(--success); }
.stat-change.down { color: var(--danger); }

/* Cards */
.card { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius); transition: var(--transition); }
.card:hover { box-shadow: var(--shadow); }
.card-header { padding: 20px 20px 0; display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.card-title { font-size: 16px; font-weight: 600; color: var(--text-primary); }
.card-body { padding: 20px; }
.card-footer { padding: 12px 20px; border-top: 1px solid var(--border-light); }

/* Charts */
.chart-container { position: relative; height: 300px; }
.chart-bar { display: flex; align-items: flex-end; justify-content: space-around; height: 200px; padding: 0 10px; gap: 12px; }
.chart-bar-item { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.chart-bar-fill { width: 100%; max-width: 40px; background: linear-gradient(to top, var(--primary), var(--accent)); border-radius: 6px 6px 0 0; transition: height 1s ease; position: relative; }
.chart-bar-fill::after { content: attr(data-value); position: absolute; top: -20px; left: 50%; transform: translateX(-50%); font-size: 11px; font-weight: 600; color: var(--text-primary); opacity: 0; transition: opacity 0.3s; }
.chart-bar-item:hover .chart-bar-fill::after { opacity: 1; }
.chart-bar-label { font-size: 11px; color: var(--text-muted); font-weight: 500; }

/* Tables */
.table-wrap { overflow-x: auto; border-radius: var(--radius-sm); }
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th { text-align: left; padding: 12px 16px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--text-muted); background: var(--bg-tertiary); border-bottom: 1px solid var(--border-color); white-space: nowrap; }
.data-table td { padding: 14px 16px; border-bottom: 1px solid var(--border-light); color: var(--text-primary); vertical-align: middle; }
.data-table tr:hover td { background: var(--bg-tertiary); }
.data-table tr:last-child td { border-bottom: none; }
.data-table .actions { display: flex; gap: 6px; }
.data-table .actions a, .data-table .actions button {
    width: 28px; height: 28px; border-radius: 6px; border: none;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; font-size: 12px; transition: var(--transition);
}
.data-table .actions .btn-view { background: var(--info-light); color: var(--info); }
.data-table .actions .btn-edit { background: var(--warning-light); color: var(--warning); }
.data-table .actions .btn-delete { background: var(--danger-light); color: var(--danger); }
.data-table .actions .btn-print { background: var(--success-light); color: var(--success); }

/* Badges */
.badge { display: inline-flex; align-items: center; gap: 4px; padding: 4px 10px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.badge-success { background: var(--success-light); color: var(--success); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-danger { background: var(--danger-light); color: var(--danger); }
.badge-info { background: var(--info-light); color: var(--info); }
.badge-primary { background: var(--primary-light); color: var(--primary); }
.badge-secondary { background: var(--bg-tertiary); color: var(--text-secondary); }

/* Avatar */
.avatar { width: 36px; height: 36px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--accent)); display: flex; align-items: center; justify-content: center; color: white; font-weight: 600; font-size: 13px; }
.avatar-sm { width: 28px; height: 28px; font-size: 11px; }
.avatar-lg { width: 48px; height: 48px; font-size: 16px; }

/* Activity List */
.activity-item { display: flex; gap: 14px; padding: 14px 0; border-bottom: 1px solid var(--border-light); }
.activity-item:last-child { border-bottom: none; }
.activity-dot { width: 10px; height: 10px; border-radius: 50%; margin-top: 4px; flex-shrink: 0; }
.activity-content { flex: 1; }
.activity-text { font-size: 13px; color: var(--text-primary); line-height: 1.5; }
.activity-text strong { font-weight: 600; }
.activity-time { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

/* Grid Layouts */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.5); display: flex; align-items: center; justify-content: center; z-index: 1000; opacity: 0; pointer-events: none; transition: opacity 0.3s; }
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius); width: 90%; max-width: 600px; max-height: 90vh; overflow-y: auto; transform: scale(0.95); transition: transform 0.3s; box-shadow: var(--shadow-lg); }
.modal-overlay.active .modal { transform: scale(1); }
.modal-header { padding: 20px 24px; border-bottom: 1px solid var(--border-color); display: flex; align-items: center; justify-content: space-between; }
.modal-title { font-size: 18px; font-weight: 700; }
.modal-close { width: 32px; height: 32px; border-radius: var(--radius-sm); border: none; background: var(--bg-tertiary); cursor: pointer; color: var(--text-muted); display: flex; align-items: center; justify-content: center; }
.modal-close:hover { background: var(--border-color); color: var(--text-primary); }
.modal-body { padding: 24px; }
.modal-footer { padding: 16px 24px; border-top: 1px solid var(--border-color); display: flex; justify-content: flex-end; gap: 10px; }

/* Toast */
.toast-container { position: fixed; top: 80px; right: 24px; z-index: 2000; display: flex; flex-direction: column; gap: 10px; }
.toast {
    background: var(--bg-secondary); border: 1px solid var(--border-color);
    border-radius: var(--radius-sm); padding: 14px 18px;
    display: flex; align-items: center; gap: 12px;
    box-shadow: var(--shadow-md);
    transform: translateX(120%); transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    min-width: 300px;
}
.toast.show { transform: translateX(0); }
.toast-icon { font-size: 20px; flex-shrink: 0; }
.toast-success .toast-icon { color: var(--success); }
.toast-error .toast-icon { color: var(--danger); }
.toast-warning .toast-icon { color: var(--warning); }
.toast-content { flex: 1; }
.toast-title { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.toast-message { font-size: 13px; color: var(--text-secondary); margin-top: 2px; }

/* Tabs */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border-color); margin-bottom: 20px; }
.tab { padding: 10px 16px; font-size: 13px; font-weight: 600; color: var(--text-muted); cursor: pointer; border-bottom: 2px solid transparent; transition: var(--transition); background: none; border-top: none; border-left: none; border-right: none; }
.tab:hover { color: var(--text-primary); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }

/* Animations */
@keyframes fadeIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }
@keyframes slideUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }
.fade-in { animation: fadeIn 0.4s ease forwards; }
.stagger-1 { animation-delay: 0.05s; opacity: 0; }
.stagger-2 { animation-delay: 0.1s; opacity: 0; }
.stagger-3 { animation-delay: 0.15s; opacity: 0; }
.stagger-4 { animation-delay: 0.2s; opacity: 0; }

/* Scrollbar */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* Theme Toggle */
.theme-toggle-track { width: 48px; height: 26px; background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: 999px; position: relative; cursor: pointer; transition: var(--transition); }
.theme-toggle-thumb { position: absolute; top: 2px; left: 2px; width: 20px; height: 20px; border-radius: 50%; background: var(--primary); transition: var(--transition); display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-sm); color: white; font-size: 10px; }
.theme-toggle-track.active .theme-toggle-thumb { left: 24px; }

/* Quick Actions */
.quick-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 24px; }
.quick-action-btn {
    display: flex; align-items: center; gap: 10px;
    padding: 16px 20px; background: var(--bg-secondary);
    border: 1px solid var(--border-color); border-radius: var(--radius);
    color: var(--text-primary); font-size: 14px; font-weight: 500;
    cursor: pointer; transition: var(--transition); text-decoration: none;
    flex: 1; min-width: 180px;
}
.quick-action-btn:hover { border-color: var(--primary); background: var(--sidebar-active); transform: translateY(-1px); }
.quick-action-btn i { font-size: 18px; color: var(--primary); }

/* Patient Card Grid */
.patient-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 16px; }
.patient-card { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 16px; transition: var(--transition); cursor: pointer; }
.patient-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.patient-card-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.patient-card-info h4 { font-size: 14px; font-weight: 600; color: var(--text-primary); }
.patient-card-info p { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.patient-card-meta { display: flex; gap: 12px; margin-top: 12px; }
.patient-card-meta-item { font-size: 12px; color: var(--text-secondary); }
.patient-card-meta-item strong { color: var(--text-primary); display: block; }

/* Result Entry */
.result-row { display: flex; align-items: center; gap: 16px; padding: 12px 16px; border-bottom: 1px solid var(--border-light); }
.result-row:last-child { border-bottom: none; }
.result-name { flex: 1; font-size: 13px; font-weight: 500; }
.result-range { font-size: 12px; color: var(--text-muted); width: 120px; text-align: center; }
.result-input { width: 100px; padding: 8px 12px; background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: var(--radius-sm); color: var(--text-primary); font-size: 14px; text-align: center; outline: none; }
.result-input:focus { border-color: var(--primary); }
.result-unit { font-size: 12px; color: var(--text-muted); width: 60px; }
.result-status { width: 80px; text-align: center; }

/* Invoice */
.invoice-preview { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 40px; max-width: 700px; margin: 0 auto; }
.invoice-header { display: flex; justify-content: space-between; margin-bottom: 32px; }
.invoice-logo { font-size: 24px; font-weight: 700; color: var(--primary); }
.invoice-details { text-align: right; }
.invoice-details p { font-size: 13px; color: var(--text-secondary); margin-bottom: 4px; }
.invoice-table { width: 100%; margin: 24px 0; border-collapse: collapse; }
.invoice-table th, .invoice-table td { padding: 10px; text-align: left; border-bottom: 1px solid var(--border-light); }
.invoice-table th { font-size: 12px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; }
.invoice-total { text-align: right; margin-top: 24px; padding-top: 24px; border-top: 2px solid var(--border-color); }
.invoice-total-row { display: flex; justify-content: flex-end; gap: 40px; margin-bottom: 8px; }
.invoice-total-row.final { font-size: 18px; font-weight: 700; color: var(--primary); margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--border-color); }

/* Empty State */
.empty-state { text-align: center; padding: 60px 20px; }
.empty-state-icon { width: 80px; height: 80px; border-radius: 50%; background: var(--bg-tertiary); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; color: var(--text-muted); font-size: 32px; }
.empty-state h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.empty-state p { font-size: 14px; color: var(--text-muted); }

/* Timeline */
.timeline { position: relative; padding-left: 24px; }
.timeline::before { content: ''; position: absolute; left: 7px; top: 0; bottom: 0; width: 2px; background: var(--border-color); }
.timeline-item { position: relative; padding-bottom: 20px; }
.timeline-dot { position: absolute; left: -24px; top: 2px; width: 16px; height: 16px; border-radius: 50%; background: var(--bg-secondary); border: 3px solid var(--primary); }
.timeline-content { font-size: 13px; }
.timeline-time { font-size: 11px; color: var(--text-muted); margin-top: 4px; }

/* Pagination */
.pagination { display: flex; align-items: center; gap: 4px; justify-content: center; margin-top: 20px; }
.pagination a, .pagination span {
    padding: 8px 14px; border-radius: var(--radius-sm); font-size: 13px;
    text-decoration: none; transition: var(--transition); border: 1px solid var(--border-color);
    color: var(--text-secondary); background: var(--bg-secondary);
}
.pagination a:hover { background: var(--bg-tertiary); color: var(--primary); border-color: var(--primary); }
.pagination .current { background: var(--primary); color: white; border-color: var(--primary); }

/* Filters */
.filter-bar { display: flex; gap: 12px; margin-bottom: 20px; flex-wrap: wrap; align-items: center; }
.filter-bar .form-input, .filter-bar .form-select { width: auto; min-width: 160px; }

/* Print */
@media print {
    .sidebar, .topbar, .page-actions, .sidebar-toggle, .icon-btn, .btn { display: none !important; }
    .main-content { margin-left: 0 !important; }
    .card { border: 1px solid #ddd !important; box-shadow: none !important; break-inside: avoid; }
    body { background: white !important; color: black !important; }
}

/* Mobile */
.mobile-menu-btn { display: none; }
@media (max-width: 1024px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .search-box { width: 200px; }
}
@media (max-width: 768px) {
    .mobile-menu-btn { display: flex; }
    .search-box { display: none; }
    .stats-grid { grid-template-columns: 1fr; }
    .content-area { padding: 16px; }
    .login-card { padding: 32px 24px; margin: 16px; }
    .form-row { grid-template-columns: 1fr; }
    .page-header { flex-direction: column; align-items: flex-start; }
    .filter-bar { flex-direction: column; align-items: stretch; }
    .filter-bar .form-input, .filter-bar .form-select { width: 100%; }
}

/* Utilities */
.hidden { display: none !important; }
.text-center { text-align: center; }
.text-right { text-align: right; }
.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-muted); }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mr-1 { margin-right: 8px; }
.mr-2 { margin-right: 16px; }
.p-1 { padding: 8px; }
.p-2 { padding: 16px; }
.p-3 { padding: 24px; }
.w-100 { width: 100%; }
.flex { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }