/* ============================================
   HEALTHCARE SYSTEM - PROFESSIONAL CSS FRAMEWORK
   Version: 2.0.0
   Author: Healthcare Design System
   ============================================ */

/* ===== CSS RESET & BASE STYLES ===== */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.5;
    color: #111827;
    background-color: #f9fafb;
}

/* ===== ROOT VARIABLES WITH FALLBACKS ===== */
:root {
    /* Primary Colors - Healthcare Blue */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-200: #bfdbfe;
    --primary-300: #93c5fd;
    --primary-400: #60a5fa;
    --primary-500: #3b82f6;
    --primary-600: #2563eb;
    --primary-700: #1d4ed8;
    --primary-800: #1e40af;
    --primary-900: #1e3a8a;
    
    /* Gray Scale */
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    /* Status Colors */
    --success-50: #f0fdf4;
    --success-100: #dcfce7;
    --success-200: #bbf7d0;
    --success-300: #86efac;
    --success-400: #4ade80;
    --success-500: #22c55e;
    --success-600: #16a34a;
    --success-700: #15803d;
    --success-800: #166534;
    --success-900: #14532d;
    
    --warning-50: #fffbeb;
    --warning-100: #fef3c7;
    --warning-200: #fde68a;
    --warning-300: #fcd34d;
    --warning-400: #fbbf24;
    --warning-500: #f59e0b;
    --warning-600: #d97706;
    --warning-700: #b45309;
    --warning-800: #92400e;
    --warning-900: #78350f;
    
    --danger-50: #fef2f2;
    --danger-100: #fee2e2;
    --danger-200: #fecaca;
    --danger-300: #fca5a5;
    --danger-400: #f87171;
    --danger-500: #ef4444;
    --danger-600: #dc2626;
    --danger-700: #b91c1c;
    --danger-800: #991b1b;
    --danger-900: #7f1d1d;
    
    /* Neutral Colors */
    --white: #ffffff;
    --black: #000000;
    
    /* Shadows - Material Design inspired */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
    
    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 0.125rem;
    --radius-md: 0.375rem;
    --radius-lg: 0.5rem;
    --radius-xl: 0.75rem;
    --radius-2xl: 1rem;
    --radius-full: 9999px;
    
    /* Spacing Scale */
    --space-0: 0;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-index Layers */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
    --z-toast: 1080;
    
    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Container Widths */
    --container-sm: 640px;
    --container-md: 768px;
    --container-lg: 1024px;
    --container-xl: 1280px;
    
    /* Grid Gaps */
    --gap-1: var(--space-1);
    --gap-2: var(--space-2);
    --gap-3: var(--space-3);
    --gap-4: var(--space-4);
    --gap-5: var(--space-5);
    --gap-6: var(--space-6);
}

/* ===== UTILITY CLASSES ===== */

/* Display */
.hidden { display: none !important; }
.block { display: block !important; }
.inline-block { display: inline-block !important; }
.inline { display: inline !important; }
.flex { display: flex !important; }
.inline-flex { display: inline-flex !important; }
.grid { display: grid !important; }

/* Flexbox */
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.items-start { align-items: flex-start; }
.items-center { align-items: center; }
.items-end { align-items: flex-end; }
.justify-start { justify-content: flex-start; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.flex-1 { flex: 1 1 0%; }
.flex-auto { flex: 1 1 auto; }
.flex-none { flex: none; }

/* Grid */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }

/* Spacing */
.m-0 { margin: 0; }
.m-1 { margin: var(--space-1); }
.m-2 { margin: var(--space-2); }
.m-3 { margin: var(--space-3); }
.m-4 { margin: var(--space-4); }
.m-auto { margin: auto; }

.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-auto { margin-top: auto; }

.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-auto { margin-bottom: auto; }

.p-0 { padding: 0; }
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }

.pt-1 { padding-top: var(--space-1); }
.pt-2 { padding-top: var(--space-2); }
.pt-3 { padding-top: var(--space-3); }
.pt-4 { padding-top: var(--space-4); }

.pb-1 { padding-bottom: var(--space-1); }
.pb-2 { padding-bottom: var(--space-2); }
.pb-3 { padding-bottom: var(--space-3); }
.pb-4 { padding-bottom: var(--space-4); }

/* Text */
.text-xs { font-size: var(--font-size-xs); }
.text-sm { font-size: var(--font-size-sm); }
.text-base { font-size: var(--font-size-base); }
.text-lg { font-size: var(--font-size-lg); }
.text-xl { font-size: var(--font-size-xl); }
.text-2xl { font-size: var(--font-size-2xl); }

.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }

.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

.text-primary { color: var(--primary-600); }
.text-success { color: var(--success-600); }
.text-warning { color: var(--warning-600); }
.text-danger { color: var(--danger-600); }
.text-gray-500 { color: var(--gray-500); }
.text-gray-700 { color: var(--gray-700); }
.text-gray-900 { color: var(--gray-900); }
.text-white { color: var(--white); }

.leading-tight { line-height: 1.25; }
.leading-normal { line-height: 1.5; }
.leading-relaxed { line-height: 1.625; }

.truncate {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Background */
.bg-white { background-color: var(--white); }
.bg-gray-50 { background-color: var(--gray-50); }
.bg-gray-100 { background-color: var(--gray-100); }
.bg-primary-50 { background-color: var(--primary-50); }
.bg-primary-100 { background-color: var(--primary-100); }
.bg-success-50 { background-color: var(--success-50); }
.bg-warning-50 { background-color: var(--warning-50); }
.bg-danger-50 { background-color: var(--danger-50); }

/* Borders */
.border { border: 1px solid var(--gray-200); }
.border-0 { border-width: 0; }
.border-t { border-top: 1px solid var(--gray-200); }
.border-b { border-bottom: 1px solid var(--gray-200); }
.border-l { border-left: 1px solid var(--gray-200); }
.border-r { border-right: 1px solid var(--gray-200); }

.border-primary { border-color: var(--primary-500); }
.border-success { border-color: var(--success-500); }
.border-warning { border-color: var(--warning-500); }
.border-danger { border-color: var(--danger-500); }
.border-gray-200 { border-color: var(--gray-200); }
.border-gray-300 { border-color: var(--gray-300); }

.rounded-none { border-radius: var(--radius-none); }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-full { border-radius: var(--radius-full); }

/* Shadows */
.shadow-none { box-shadow: none; }
.shadow-xs { box-shadow: var(--shadow-xs); }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-inner { box-shadow: var(--shadow-inner); }

/* Width & Height */
.w-full { width: 100%; }
.w-auto { width: auto; }
.w-1\/2 { width: 50%; }
.w-1\/3 { width: 33.333333%; }
.w-2\/3 { width: 66.666667%; }
.w-1\/4 { width: 25%; }
.w-3\/4 { width: 75%; }

.h-full { height: 100%; }
.h-auto { height: auto; }
.h-screen { height: 100vh; }
.min-h-screen { min-height: 100vh; }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }

/* Overflow */
.overflow-auto { overflow: auto; }
.overflow-hidden { overflow: hidden; }
.overflow-visible { overflow: visible; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* Visibility */
.visible { visibility: visible; }
.invisible { visibility: hidden; }

/* Cursor */
.cursor-pointer { cursor: pointer; }
.cursor-default { cursor: default; }
.cursor-not-allowed { cursor: not-allowed; }

/* Opacity */
.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }
.opacity-100 { opacity: 1; }

/* Z-index */
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

/* ===== CORE COMPONENTS ===== */

/* Container */
.container {
    width: 100%;
    margin-right: auto;
    margin-left: auto;
    padding-right: var(--space-4);
    padding-left: var(--space-4);
}

@media (min-width: 640px) {
    .container {
        max-width: var(--container-sm);
    }
}

@media (min-width: 768px) {
    .container {
        max-width: var(--container-md);
    }
}

@media (min-width: 1024px) {
    .container {
        max-width: var(--container-lg);
    }
}

@media (min-width: 1280px) {
    .container {
        max-width: var(--container-xl);
    }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: var(--font-size-sm);
    line-height: 1.5;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
    font-family: inherit;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    -webkit-user-select: none;
    touch-action: manipulation;
}

.btn:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
}

/* Button Variants */
.btn-primary {
    background-color: var(--primary-600);
    color: var(--white);
    border-color: var(--primary-600);
}

.btn-primary:hover:not(:disabled) {
    background-color: var(--primary-700);
    border-color: var(--primary-700);
}

.btn-secondary {
    background-color: var(--gray-100);
    color: var(--gray-800);
    border-color: var(--gray-300);
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--gray-200);
    border-color: var(--gray-400);
}

.btn-success {
    background-color: var(--success-600);
    color: var(--white);
    border-color: var(--success-600);
}

.btn-success:hover:not(:disabled) {
    background-color: var(--success-700);
    border-color: var(--success-700);
}

.btn-danger {
    background-color: var(--danger-600);
    color: var(--white);
    border-color: var(--danger-600);
}

.btn-danger:hover:not(:disabled) {
    background-color: var(--danger-700);
    border-color: var(--danger-700);
}

.btn-warning {
    background-color: var(--warning-500);
    color: var(--gray-900);
    border-color: var(--warning-500);
}

.btn-warning:hover:not(:disabled) {
    background-color: var(--warning-600);
    border-color: var(--warning-600);
}

.btn-outline {
    background-color: transparent;
    color: var(--primary-600);
    border-color: var(--primary-600);
}

.btn-outline:hover:not(:disabled) {
    background-color: var(--primary-50);
}

.btn-outline-success {
    background-color: transparent;
    color: var(--success-600);
    border-color: var(--success-600);
}

.btn-outline-success:hover:not(:disabled) {
    background-color: var(--success-50);
}

.btn-outline-danger {
    background-color: transparent;
    color: var(--danger-600);
    border-color: var(--danger-600);
}

.btn-outline-danger:hover:not(:disabled) {
    background-color: var(--danger-50);
}

/* Button Sizes */
.btn-xs {
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-xs);
}

.btn-sm {
    padding: var(--space-1) var(--space-3);
    font-size: var(--font-size-xs);
}

.btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
}

.btn-block {
    display: flex;
    width: 100%;
}

/* Navigation Bar */
.navbar {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background-color: var(--white);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
    height: 64px;
}

.navbar-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
    max-width: var(--container-xl);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    text-decoration: none;
}

.logo {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--primary-700);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.logo-icon {
    font-size: var(--font-size-3xl);
    color: var(--primary-600);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    list-style: none;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    color: var(--gray-700);
    text-decoration: none;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
    background-color: var(--primary-50);
    color: var(--primary-700);
}

.nav-dropdown .dropdown-toggle {
    cursor: pointer;
    background: none;
    border: none;
    font-family: inherit;
    font-size: inherit;
    color: inherit;
    padding: var(--space-2) var(--space-3);
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    z-index: var(--z-dropdown);
    min-width: 200px;
    padding: var(--space-2) 0;
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all var(--transition-fast);
}

.dropdown-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-4);
    color: var(--gray-700);
    text-decoration: none;
    transition: all var(--transition-fast);
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    font-family: inherit;
    font-size: var(--font-size-sm);
}

.dropdown-item:hover {
    background-color: var(--gray-50);
    color: var(--primary-600);
}

.dropdown-divider {
    height: 1px;
    background-color: var(--gray-200);
    margin: var(--space-2) 0;
    border: none;
}

.navbar-toggler {
    display: none;
    background: none;
    border: none;
    padding: var(--space-2);
    color: var(--gray-700);
    cursor: pointer;
    font-size: var(--font-size-2xl);
    line-height: 1;
}

/* Cards */
.card {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.card:hover {
    border-color: var(--gray-300);
    box-shadow: var(--shadow-md);
}

.card-header {
    padding: var(--space-4);
    border-bottom: 1px solid var(--gray-200);
    background-color: var(--white);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
}

.card-subtitle {
    font-size: var(--font-size-sm);
    color: var(--gray-600);
    margin-top: var(--space-1);
    margin-bottom: 0;
}

.card-body {
    padding: var(--space-4);
}

.card-footer {
    padding: var(--space-4);
    border-top: 1px solid var(--gray-200);
    background-color: var(--gray-50);
}

/* Doctor Card */
.doctor-card {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.doctor-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-500);
}

.doctor-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary-400) 0%, var(--primary-600) 100%);
    position: relative;
    overflow: hidden;
}

.doctor-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
}

.doctor-card:hover .doctor-image img {
    transform: scale(1.05);
}

.doctor-info {
    padding: var(--space-4);
}

.doctor-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.doctor-qualification {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-2);
}

.doctor-specialty {
    display: inline-block;
    background-color: var(--primary-50);
    color: var(--primary-700);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    margin-bottom: var(--space-3);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.doctor-meta {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.doctor-meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.doctor-actions {
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: var(--space-2);
}

/* Hospital Card */
.hospital-card {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
}

.hospital-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-500);
}

.hospital-image {
    height: 180px;
    position: relative;
    overflow: hidden;
}

.hospital-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.1) 100%);
    z-index: 1;
}

.hospital-badge {
    position: absolute;
    top: var(--space-3);
    right: var(--space-3);
    z-index: 2;
    background-color: var(--success-600);
    color: var(--white);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.hospital-info {
    padding: var(--space-4);
}

.hospital-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.hospital-rating {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.hospital-stars {
    color: var(--warning-500);
    display: flex;
    gap: 2px;
}

.hospital-location {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-3);
}

.hospital-facilities {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-bottom: var(--space-3);
}

.facility-tag {
    background-color: var(--gray-100);
    color: var(--gray-700);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
}

.hospital-actions {
    padding: var(--space-3) var(--space-4);
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: var(--space-2);
}

/* Appointment Card */
.appointment-card {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    transition: all var(--transition-base);
}

.appointment-card:hover {
    border-color: var(--primary-500);
    box-shadow: var(--shadow-sm);
}

.appointment-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-3);
}

.appointment-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-color: var(--primary-50);
    color: var(--primary-700);
    padding: var(--space-2);
    border-radius: var(--radius-md);
    min-width: 64px;
    flex-shrink: 0;
}

.date-day {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    line-height: 1;
}

.date-month {
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.appointment-info {
    flex: 1;
}

.appointment-doctor {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.appointment-specialty {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
    margin-bottom: var(--space-2);
}

.appointment-time {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--primary-600);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.appointment-status {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-upcoming {
    background-color: var(--warning-50);
    color: var(--warning-800);
}

.status-confirmed {
    background-color: var(--success-50);
    color: var(--success-800);
}

.status-completed {
    background-color: var(--primary-50);
    color: var(--primary-800);
}

.status-cancelled {
    background-color: var(--danger-50);
    color: var(--danger-800);
}

.appointment-actions {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

/* Medical Record Card */
.record-card {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    transition: all var(--transition-base);
}

.record-card:hover {
    border-color: var(--primary-500);
    box-shadow: var(--shadow-sm);
}

.record-header {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    margin-bottom: var(--space-3);
}

.record-type {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex: 1;
}

.record-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    background-color: var(--primary-100);
    color: var(--primary-700);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    flex-shrink: 0;
}

.record-info {
    flex: 1;
}

.record-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.record-date {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.record-status {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.status-normal {
    background-color: var(--success-50);
    color: var(--success-800);
}

.status-abnormal {
    background-color: var(--warning-50);
    color: var(--warning-800);
}

.status-critical {
    background-color: var(--danger-50);
    color: var(--danger-800);
}

.record-actions {
    display: flex;
    gap: var(--space-2);
    margin-top: var(--space-3);
}

/* Medicine Card */
.medicine-card {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    transition: all var(--transition-base);
}

.medicine-card:hover {
    border-color: var(--primary-500);
    box-shadow: var(--shadow-sm);
}

.medicine-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-3);
}

.medicine-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
}

.medicine-generic {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.medicine-stock {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.stock-status {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--space-1);
}

.stock-in {
    background-color: var(--success-50);
    color: var(--success-800);
}

.stock-low {
    background-color: var(--warning-50);
    color: var(--warning-800);
}

.stock-out {
    background-color: var(--danger-50);
    color: var(--danger-800);
}

.medicine-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
    margin-bottom: var(--space-3);
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.detail-label {
    color: var(--gray-600);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.detail-value {
    color: var(--gray-900);
    font-weight: 500;
    font-size: var(--font-size-sm);
}

.medicine-actions {
    display: flex;
    gap: var(--space-2);
}

/* Stats Card */
.stats-card {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
    transition: all var(--transition-base);
}

.stats-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stats-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-3);
}

.stats-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background-color: var(--primary-100);
    color: var(--primary-700);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-2xl);
    flex-shrink: 0;
}

.stats-trend {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.trend-up {
    color: var(--success-600);
}

.trend-down {
    color: var(--danger-600);
}

.stats-value {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--space-1);
    line-height: 1;
}

.stats-label {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.stats-change {
    margin-top: var(--space-2);
    color: var(--gray-500);
    font-size: var(--font-size-xs);
}

/* Chart Card */
.chart-card {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--space-4);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
}

.chart-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
}

.chart-actions {
    display: flex;
    gap: var(--space-2);
}

.chart-body {
    height: 300px;
    position: relative;
}

/* Forms */
.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-700);
}

.form-control {
    display: block;
    width: 100%;
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    font-weight: 400;
    line-height: 1.5;
    color: var(--gray-900);
    background-color: var(--white);
    background-clip: padding-box;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    appearance: none;
    font-family: inherit;
}

.form-control:focus {
    border-color: var(--primary-500);
    outline: 0;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-control::placeholder {
    color: var(--gray-400);
    opacity: 1;
}

.form-control:disabled,
.form-control[readonly] {
    background-color: var(--gray-100);
    opacity: 1;
}

.form-textarea {
    min-height: 100px;
    resize: vertical;
}

.form-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    background-size: 1.5em 1.5em;
    padding-right: var(--space-8);
}

.form-check {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
    cursor: pointer;
}

.form-check-input {
    width: 1rem;
    height: 1rem;
    margin-top: 0.125em;
    vertical-align: top;
    background-color: var(--white);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    border: 1px solid var(--gray-300);
    appearance: none;
    color-adjust: exact;
    cursor: pointer;
}

.form-check-input[type="checkbox"] {
    border-radius: var(--radius-sm);
}

.form-check-input[type="radio"] {
    border-radius: 50%;
}

.form-check-input:checked {
    background-color: var(--primary-600);
    border-color: var(--primary-600);
}

.form-check-input:checked[type="checkbox"] {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='M6 10l3 3l6-6'/%3e%3c/svg%3e");
}

.form-check-input:checked[type="radio"] {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='-4 -4 8 8'%3e%3ccircle r='2' fill='%23fff'/%3e%3c/svg%3e");
}

.form-check-label {
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    cursor: pointer;
}

.form-error {
    display: block;
    margin-top: var(--space-1);
    color: var(--danger-600);
    font-size: var(--font-size-xs);
}

.form-control.is-invalid {
    border-color: var(--danger-500);
}

.form-control.is-invalid:focus {
    border-color: var(--danger-500);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Alerts */
.alert {
    position: relative;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.alert-icon {
    flex-shrink: 0;
    font-size: var(--font-size-lg);
    line-height: 1;
}

.alert-content {
    flex: 1;
}

.alert-title {
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.alert-message {
    margin: 0;
}

.alert-close {
    background: none;
    border: none;
    padding: 0;
    margin-left: auto;
    color: inherit;
    opacity: 0.7;
    cursor: pointer;
    font-size: var(--font-size-lg);
    line-height: 1;
    transition: opacity var(--transition-fast);
}

.alert-close:hover {
    opacity: 1;
}

.alert-success {
    background-color: var(--success-50);
    color: var(--success-800);
    border: 1px solid var(--success-200);
}

.alert-success .alert-icon {
    color: var(--success-600);
}

.alert-warning {
    background-color: var(--warning-50);
    color: var(--warning-800);
    border: 1px solid var(--warning-200);
}

.alert-warning .alert-icon {
    color: var(--warning-600);
}

.alert-danger {
    background-color: var(--danger-50);
    color: var(--danger-800);
    border: 1px solid var(--danger-200);
}

.alert-danger .alert-icon {
    color: var(--danger-600);
}

.alert-info {
    background-color: var(--primary-50);
    color: var(--primary-800);
    border: 1px solid var(--primary-200);
}

.alert-info .alert-icon {
    color: var(--primary-600);
}

/* Tables */
.table-responsive {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.table th,
.table td {
    padding: var(--space-3) var(--space-4);
    vertical-align: middle;
    border-bottom: 1px solid var(--gray-200);
    text-align: left;
}

.table th {
    background-color: var(--gray-50);
    color: var(--gray-700);
    font-weight: 600;
    white-space: nowrap;
}

.table tbody tr {
    transition: background-color var(--transition-fast);
}

.table tbody tr:hover {
    background-color: var(--gray-50);
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: var(--gray-50);
}

.table-bordered {
    border: 1px solid var(--gray-200);
}

.table-bordered th,
.table-bordered td {
    border: 1px solid var(--gray-200);
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal-backdrop);
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal.show {
    display: flex;
    opacity: 1;
    visibility: visible;
}

.modal-dialog {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: auto;
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    transform: translateY(-20px);
    transition: transform var(--transition-base);
}

.modal.show .modal-dialog {
    transform: translateY(0);
}

.modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
    width: 100%;
    pointer-events: auto;
    background-color: var(--white);
    background-clip: padding-box;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    outline: 0;
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
    border-bottom: 1px solid var(--gray-200);
    border-top-left-radius: var(--radius-lg);
    border-top-right-radius: var(--radius-lg);
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    padding: var(--space-1);
    margin: calc(var(--space-1) * -1);
    color: var(--gray-500);
    font-size: var(--font-size-xl);
    line-height: 1;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.modal-close:hover {
    color: var(--gray-700);
}

.modal-body {
    position: relative;
    flex: 1 1 auto;
    padding: var(--space-6);
    overflow-y: auto;
    max-height: calc(100vh - 200px);
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--gray-200);
    gap: var(--space-2);
    border-bottom-left-radius: var(--radius-lg);
    border-bottom-right-radius: var(--radius-lg);
}

/* Pagination */
.pagination {
    display: flex;
    list-style: none;
    gap: var(--space-1);
    padding: 0;
    margin: 0;
}

.page-item {
    margin: 0;
}

.page-link {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-700);
    text-decoration: none;
    background-color: var(--white);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    cursor: pointer;
}

.page-link:hover {
    background-color: var(--gray-50);
    border-color: var(--gray-400);
}

.page-item.active .page-link {
    background-color: var(--primary-600);
    border-color: var(--primary-600);
    color: var(--white);
    z-index: 1;
}

.page-item.disabled .page-link {
    color: var(--gray-400);
    pointer-events: none;
    background-color: var(--gray-100);
    border-color: var(--gray-300);
}

/* Progress */
.progress {
    height: 8px;
    background-color: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--primary-600);
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--gray-700);
}

.progress-sm {
    height: 4px;
}

.progress-lg {
    height: 12px;
}

.progress-success .progress-bar {
    background-color: var(--success-600);
}

.progress-warning .progress-bar {
    background-color: var(--warning-600);
}

.progress-danger .progress-bar {
    background-color: var(--danger-600);
}

/* Tooltips */
.tooltip {
    position: absolute;
    z-index: var(--z-tooltip);
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-xs);
    font-weight: 500;
    color: var(--white);
    background-color: var(--gray-900);
    border-radius: var(--radius-sm);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(4px);
    transition: all var(--transition-fast);
}

.tooltip.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.tooltip::before {
    content: '';
    position: absolute;
    width: 0;
    height: 0;
    border: 5px solid transparent;
}

.tooltip-top {
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
}

.tooltip-top::before {
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-top-color: var(--gray-900);
}

.tooltip-bottom {
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(4px);
}

.tooltip-bottom::before {
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-bottom-color: var(--gray-900);
}

/* Loaders */
.loader {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border: 3px solid var(--gray-200);
    border-radius: 50%;
    border-top-color: var(--primary-600);
    animation: spin 1s linear infinite;
}

.loader-sm {
    width: 1rem;
    height: 1rem;
    border-width: 2px;
}

.loader-lg {
    width: 3rem;
    height: 3rem;
    border-width: 4px;
}

.loader-success {
    border-top-color: var(--success-600);
}

.loader-danger {
    border-top-color: var(--danger-600);
}

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(4px);
}

.loading-spinner {
    text-align: center;
}

.loading-text {
    margin-top: var(--space-3);
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

/* Search */
.search-box {
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.search-input {
    width: 100%;
    padding: var(--space-3) var(--space-4) var(--space-3) var(--space-10);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-full);
    font-size: var(--font-size-base);
    transition: all var(--transition-fast);
    background-color: var(--white);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    font-size: var(--font-size-lg);
}

.search-button {
    position: absolute;
    right: var(--space-1);
    top: 50%;
    transform: translateY(-50%);
    background: var(--primary-600);
    color: var(--white);
    border: none;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--transition-fast);
}

.search-button:hover {
    background-color: var(--primary-700);
}

/* Filters */
.filter-group {
    margin-bottom: var(--space-4);
}

.filter-label {
    display: block;
    margin-bottom: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-700);
}

.filter-select {
    width: 100%;
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    background-color: var(--white);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    background-size: 1.5em 1.5em;
    padding-right: var(--space-8);
}

.filter-select:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.filter-range {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.range-input {
    flex: 1;
    height: 6px;
    background: var(--gray-300);
    border-radius: 3px;
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.range-input::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    background: var(--primary-600);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--white);
    box-shadow: var(--shadow-sm);
}

.range-input::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--primary-600);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid var(--white);
    box-shadow: var(--shadow-sm);
}

.range-value {
    min-width: 40px;
    text-align: right;
    font-size: var(--font-size-sm);
    color: var(--gray-700);
    font-weight: 500;
}

/* Tags */
.tag {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    background-color: var(--gray-100);
    color: var(--gray-700);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: 500;
    white-space: nowrap;
}

.tag-primary {
    background-color: var(--primary-100);
    color: var(--primary-800);
}

.tag-success {
    background-color: var(--success-100);
    color: var(--success-800);
}

.tag-warning {
    background-color: var(--warning-100);
    color: var(--warning-800);
}

.tag-danger {
    background-color: var(--danger-100);
    color: var(--danger-800);
}

.tag-close {
    background: none;
    border: none;
    padding: 0;
    font-size: var(--font-size-sm);
    color: inherit;
    cursor: pointer;
    opacity: 0.7;
    transition: opacity var(--transition-fast);
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
}

.tag-close:hover {
    opacity: 1;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-1) var(--space-2);
    font-size: var(--font-size-xs);
    font-weight: 600;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    line-height: 1;
}

.badge-primary {
    background-color: var(--primary-100);
    color: var(--primary-800);
}

.badge-success {
    background-color: var(--success-100);
    color: var(--success-800);
}

.badge-warning {
    background-color: var(--warning-100);
    color: var(--warning-800);
}

.badge-danger {
    background-color: var(--danger-100);
    color: var(--danger-800);
}

/* ===== ANIMATIONS ===== */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideInUp {
    from {
        transform: translateY(20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideInDown {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.animate-spin {
    animation: spin 1s linear infinite;
}

.animate-fade-in {
    animation: fadeIn 0.3s ease-out;
}

.animate-slide-in-up {
    animation: slideInUp 0.3s ease-out;
}

.animate-slide-in-down {
    animation: slideInDown 0.3s ease-out;
}

/* ===== RESPONSIVE DESIGN ===== */

/* Mobile (up to 640px) */
@media (max-width: 640px) {
    .navbar-container {
        padding: 0 var(--space-3);
    }
    
    .navbar-menu {
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: var(--space-4);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-base);
        z-index: var(--z-fixed);
    }
    
    .navbar-menu.show {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .navbar-toggler {
        display: block;
    }
    
    .nav-item {
        width: 100%;
    }
    
    .nav-link {
        width: 100%;
        justify-content: space-between;
    }
    
    .dropdown-menu {
        position: static;
        width: 100%;
        border: none;
        box-shadow: none;
        margin-top: var(--space-2);
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
    }
    
    .dropdown-menu.show {
        display: block;
    }
    
    .doctor-card,
    .hospital-card,
    .appointment-card,
    .record-card,
    .medicine-card {
        margin-bottom: var(--space-4);
    }
    
    .medicine-details {
        grid-template-columns: 1fr;
    }
    
    .appointment-header {
        flex-direction: column;
        gap: var(--space-3);
    }
    
    .appointment-date {
        align-self: flex-start;
    }
    
    .hospital-facilities {
        gap: var(--space-1);
    }
    
    .modal-dialog {
        margin: var(--space-2);
        max-width: calc(100% - var(--space-4));
    }
    
    .modal-body {
        padding: var(--space-4);
        max-height: calc(100vh - 150px);
    }
    
    .stats-value {
        font-size: var(--font-size-2xl);
    }
    
    .stats-card {
        padding: var(--space-3);
    }
}

/* Tablet (641px to 1024px) */
@media (min-width: 641px) and (max-width: 1024px) {
    .navbar-menu {
        gap: var(--space-1);
    }
    
    .nav-link {
        padding: var(--space-2) var(--space-2);
    }
    
    .doctor-image {
        height: 180px;
    }
    
    .hospital-image {
        height: 160px;
    }
    
    .medicine-details {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stats-value {
        font-size: var(--font-size-2xl);
    }
}

/* Desktop (1025px and above) */
@media (min-width: 1025px) {
    .navbar-menu {
        gap: var(--space-2);
    }
    
    .nav-link {
        padding: var(--space-2) var(--space-3);
    }
}

/* Print Styles */
@media print {
    .navbar,
    .navbar-menu,
    .search-box,
    .btn:not(.btn-print),
    .filter-group,
    .pagination,
    .modal-overlay,
    .tooltip,
    .dropdown-toggle::after {
        display: none !important;
    }
    
    body {
        background: white !important;
        color: black !important;
        font-size: 12pt !important;
        line-height: 1.5 !important;
    }
    
    .container {
        max-width: 100% !important;
        padding: 0 !important;
    }
    
    .card,
    .doctor-card,
    .hospital-card,
    .appointment-card,
    .record-card,
    .medicine-card {
        border: 1px solid #000 !important;
        box-shadow: none !important;
        margin-bottom: 20pt !important;
        break-inside: avoid;
        page-break-inside: avoid;
    }
    
    .btn-print {
        border: 1px solid #000 !important;
        background: white !important;
        color: black !important;
    }
    
    a {
        color: black !important;
        text-decoration: underline !important;
    }
    
    a[href]::after {
        content: " (" attr(href) ")";
        font-size: 10pt;
        color: #666;
    }
    
    .no-print {
        display: none !important;
    }
}

/* Dark Mode */
@media (prefers-color-scheme: dark) {
    :root {
        --white: #111827;
        --black: #ffffff;
        --gray-50: #1f2937;
        --gray-100: #374151;
        --gray-200: #4b5563;
        --gray-300: #6b7280;
        --gray-400: #9ca3af;
        --gray-500: #d1d5db;
        --gray-600: #e5e7eb;
        --gray-700: #f3f4f6;
        --gray-800: #f9fafb;
        --gray-900: #ffffff;
        
        --primary-50: #1e3a8a;
        --primary-100: #1e40af;
        --primary-200: #1d4ed8;
        --primary-300: #2563eb;
        --primary-400: #3b82f6;
        --primary-500: #60a5fa;
        --primary-600: #93c5fd;
        --primary-700: #bfdbfe;
        --primary-800: #dbeafe;
        --primary-900: #eff6ff;
        
        --success-50: #14532d;
        --success-100: #166534;
        --success-200: #15803d;
        --success-300: #16a34a;
        --success-400: #22c55e;
        --success-500: #4ade80;
        --success-600: #86efac;
        --success-700: #bbf7d0;
        --success-800: #dcfce7;
        --success-900: #f0fdf4;
        
        --warning-50: #78350f;
        --warning-100: #92400e;
        --warning-200: #b45309;
        --warning-300: #d97706;
        --warning-400: #f59e0b;
        --warning-500: #fbbf24;
        --warning-600: #fcd34d;
        --warning-700: #fde68a;
        --warning-800: #fef3c7;
        --warning-900: #fffbeb;
        
        --danger-50: #7f1d1d;
        --danger-100: #991b1b;
        --danger-200: #b91c1c;
        --danger-300: #dc2626;
        --danger-400: #ef4444;
        --danger-500: #f87171;
        --danger-600: #fca5a5;
        --danger-700: #fecaca;
        --danger-800: #fee2e2;
        --danger-900: #fef2f2;
    }
    
    body {
        background-color: var(--white);
        color: var(--gray-500);
    }
    
    .card,
    .doctor-card,
    .hospital-card,
    .appointment-card,
    .record-card,
    .medicine-card,
    .stats-card,
    .chart-card {
        background-color: var(--gray-50);
        border-color: var(--gray-200);
    }
    
    .card-header,
    .card-footer {
        background-color: var(--gray-50);
        border-color: var(--gray-200);
    }
    
    .navbar {
        background-color: var(--gray-50);
        border-color: var(--gray-200);
    }
    
    .modal-content {
        background-color: var(--gray-50);
        border-color: var(--gray-200);
    }
    
    .table th {
        background-color: var(--gray-100);
        color: var(--gray-500);
    }
    
    .table tbody tr:hover {
        background-color: var(--gray-100);
    }
    
    .form-control {
        background-color: var(--gray-50);
        border-color: var(--gray-300);
        color: var(--gray-500);
    }
    
    .form-control:focus {
        background-color: var(--gray-50);
    }
    
    .loading-overlay {
        background-color: rgba(31, 41, 55, 0.8);
    }
    
    .shadow-xs,
    .shadow-sm,
    .shadow-md,
    .shadow-lg,
    .shadow-xl {
        box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3);
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .modal.show .modal-dialog {
        transform: none;
    }
    
    .dropdown-menu {
        transition: none;
    }
}
/* ═══════════════════════════════════════
   MEDFIND GLOBAL ENHANCEMENT PATCH
   Professional polish & interactive design
═══════════════════════════════════════ */

/* ── Smooth scroll + selection color ── */
html { scroll-behavior: smooth; }
::selection { background: rgba(37, 99, 235, 0.15); color: #1d4ed8; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: #f1f5f9; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ── Focus ring accessibility ── */
*:focus-visible {
  outline: 2px solid #2563eb;
  outline-offset: 2px;
  border-radius: 4px;
}

/* ── Button loading state ── */
.btn-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.8;
}
.btn-loading::after {
  content: '';
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: translateY(-50%) rotate(360deg); } }

/* ── Card hover lift ── */
.card-hover {
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.12);
}

/* ── Live indicator pulse ── */
.live-dot {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.live-dot::before {
  content: '';
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  animation: livePulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes livePulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 0 0 rgba(16,185,129,0.4); }
  50% { opacity: 0.7; transform: scale(1.15); box-shadow: 0 0 0 6px rgba(16,185,129,0); }
}

/* ── Skeleton loading ── */
.skeleton {
  background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
  background-size: 200% 100%;
  animation: skeleton 1.4s ease infinite;
  border-radius: 8px;
}
@keyframes skeleton {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── Available / Unavailable status pills ── */
.status-available {
  display: inline-flex; align-items: center; gap: 5px;
  background: #d1fae5; color: #065f46;
  padding: 4px 12px; border-radius: 20px;
  font-size: 0.75rem; font-weight: 700;
}
.status-unavailable {
  background: #fee2e2; color: #991b1b;
}
.status-low {
  background: #fef3c7; color: #92400e;
}

/* ── Notification badge ── */
.notif-badge {
  position: absolute;
  top: -5px; right: -5px;
  background: #ef4444;
  color: white;
  font-size: 0.65rem;
  font-weight: 800;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  border: 2px solid white;
}

/* ── Emergency banner ── */
.emergency-banner {
  background: linear-gradient(135deg, #dc2626, #b91c1c);
  color: white;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  font-weight: 700;
  font-size: 0.9rem;
  flex-wrap: wrap;
}
.emergency-banner a {
  background: white;
  color: #dc2626;
  padding: 7px 20px;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 800;
  transition: all 0.2s;
}
.emergency-banner a:hover { transform: scale(1.05); box-shadow: 0 4px 12px rgba(0,0,0,0.2); }

/* ── Smooth page transitions ── */
.page-fade-in {
  animation: pageFade 0.4s ease both;
}
@keyframes pageFade {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Better table rows ── */
.hover-row { transition: background 0.15s; }
.hover-row:hover { background: #f8fafc !important; }

/* ── Glass morphism card ── */
.glass-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 20px;
}

/* ── Gradient text ── */
.gradient-text {
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Section title bar ── */
.section-title-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 12px;
  border-bottom: 2px solid #f1f5f9;
}
.section-title-bar h2 {
  font-size: 1.1rem;
  font-weight: 800;
  color: #0f172a;
  display: flex;
  align-items: center;
  gap: 10px;
}
.section-title-bar h2 i {
  color: #2563eb;
  font-size: 1rem;
}

/* ── Responsive image fix ── */
img { max-width: 100%; height: auto; }

/* ── Print styles ── */
@media print {
  .mf-navbar, .sidebar, .no-print { display: none !important; }
  body { background: white !important; }
  * { box-shadow: none !important; }
}

/* ── Mobile bottom safe area ── */
@media (max-width: 768px) {
  .mobile-safe { padding-bottom: env(safe-area-inset-bottom, 20px); }
}