/* ========================================
   DentistPro - Professional Dental Management
   Modern Dark Theme with Glassmorphism
   ======================================== */

/* CSS Variables / Design Tokens */
:root {
    /* Color Palette - Vibrant Blue-Purple Mix (Indigo/Violet) */
    --primary-50: #eef2ff;
    --primary-100: #e0e7ff;
    --primary-200: #c7d2fe;
    --primary-300: #a5b4fc;
    --primary-400: #818cf8;
    --primary-500: #6366f1;
    /* Indigo */
    --primary-600: #4f46e5;
    --primary-700: #4338ca;
    --primary-800: #3730a3;
    --primary-900: #312e81;

    --secondary-400: #a78bfa;
    --secondary-500: #8b5cf6;
    /* Violet */
    --secondary-600: #7c3aed;

    --success-400: #4ade80;
    /* Vibrant Green */
    --success-500: #22c55e;
    --success-600: #16a34a;

    --warning-400: #facc15;
    /* Electric Yellow */
    --warning-500: #eab308;
    --warning-600: #ca8a04;

    --error-400: #f87171;
    --error-500: #ef4444;
    --error-600: #dc2626;

    /* High Contrast Dark Mode - Deep Indigo Base */
    --bg-primary: #030014;
    /* Extremely dark indigo black */
    --bg-secondary: #0a0e27;
    --bg-tertiary: #161b40;
    --bg-card: rgba(10, 14, 39, 0.95);
    --bg-glass: rgba(15, 20, 50, 0.85);

    --text-primary: #ffffff;
    --text-secondary: #d1d5db;
    --text-muted: #94a3b8;

    --border-color: rgba(99, 102, 241, 0.4);
    /* Indigo Tint Border */
    --border-focus: #8b5cf6;

    /* Saturated Gradients - Blue to Purple */
    --gradient-blue: linear-gradient(135deg, #3b82f6 0%, #6366f1 100%);
    --gradient-green: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
    --gradient-purple: linear-gradient(135deg, #8b5cf6 0%, #4f46e5 100%);
    --gradient-orange: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    --gradient-pink: linear-gradient(135deg, #ec4899 0%, #8b5cf6 100%);
    --gradient-cyan: linear-gradient(135deg, #0ea5e9 0%, #2dd4bf 100%);

    /* Intense Glowing Effects - Blue-Purple Fusion */
    --shadow-sm: 0 1px 2px 0 rgba(99, 102, 241, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(99, 102, 241, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(99, 102, 241, 0.5);
    --shadow-xl: 0 20px 25px -5px rgba(99, 102, 241, 0.6);
    --shadow-glow-blue: 0 0 35px rgba(59, 130, 246, 0.6);
    --shadow-glow-green: 0 0 30px rgba(6, 182, 212, 0.4);
    --shadow-glow-purple: 0 0 35px rgba(139, 92, 246, 0.6);

    /* Text Glows */
    --text-glow: 0 0 10px rgba(99, 102, 241, 0.5);
    --text-glow-hot: 0 0 15px rgba(139, 92, 246, 0.7);

    /* Layout Tokens */
    --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;

    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --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;

    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    --sidebar-width: 260px;
    --sidebar-collapsed: 80px;
    --header-height: 72px;
}

/* Base Styles with Max Contrast */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Hot Blue-Purple Background Pattern */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 10% 50%, rgba(59, 130, 246, 0.25) 0%, transparent 40%),
        radial-gradient(circle at 90% 20%, rgba(139, 92, 246, 0.2) 0%, transparent 40%),
        radial-gradient(circle at 50% 90%, rgba(99, 102, 241, 0.15) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* Add Text Glow to major headings */
h1,
h2,
.logo-text,
.nav-item.active {
    text-shadow: var(--text-glow);
}

/* Accent Color Text Classes */
.text-green {
    color: var(--success-400) !important;
    text-shadow: 0 0 8px rgba(74, 222, 128, 0.4);
}

.text-yellow {
    color: var(--warning-400) !important;
    text-shadow: 0 0 8px rgba(250, 204, 21, 0.4);
}

.section-title h2 {
    background: linear-gradient(135deg, var(--warning-400) 0%, var(--primary-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.3;
    color: var(--text-primary);
}

h1 {
    font-size: var(--font-size-3xl);
}

h2 {
    font-size: var(--font-size-2xl);
}

h3 {
    font-size: var(--font-size-xl);
}

h4 {
    font-size: var(--font-size-lg);
}

p {
    color: var(--text-secondary);
}

a {
    color: var(--primary-400);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-300);
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.active {
    display: block;
}

/* ========================================
   Login Modal
   ======================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.login-container {
    width: 100%;
    max-width: 420px;
    padding: var(--space-10);
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-xl), var(--shadow-glow-blue);
    animation: slideUp 0.5s ease forwards;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-header {
    text-align: center;
    margin-bottom: var(--space-8);
}

.logo-container {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.logo-icon {
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.05);
    }
}

.logo-text {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    background: linear-gradient(135deg, var(--primary-400), var(--secondary-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.form-group {
    position: relative;
}

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

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    padding-left: var(--space-10);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    outline: none;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-group .input-icon {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(calc(-50% + 12px));
    color: var(--text-muted);
    pointer-events: none;
}

.form-group select {
    padding-left: var(--space-4);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.form-group textarea {
    padding-left: var(--space-4);
    resize: vertical;
    min-height: 100px;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: var(--font-family);
    color: white;
    background: var(--gradient-blue);
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), var(--shadow-glow-blue);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
    font-weight: 500;
    font-family: var(--font-family);
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border-color: var(--text-muted);
}

.btn-large {
    padding: var(--space-4) var(--space-8);
    font-size: var(--font-size-lg);
}

.btn-login {
    width: 100%;
    padding: var(--space-4);
    margin-top: var(--space-4);
}

.btn-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    padding: 0;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background: var(--primary-500);
    border-color: var(--primary-500);
    color: white;
}

.login-footer {
    text-align: center;
    margin-top: var(--space-6);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* ========================================
   App Container & Layout
   ======================================== */
.app-container {
    display: flex;
    min-height: 100vh;
}

.app-container.hidden {
    display: none;
}

/* Sidebar */
.sidebar {
    position: fixed;
    left: 0;
    top: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    z-index: 100;
    transition: all var(--transition-base);
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-6);
    border-bottom: 1px solid var(--border-color);
}

.logo-mini svg {
    display: block;
}

.sidebar-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary-400), var(--secondary-400));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.sidebar-nav {
    flex: 1;
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    width: 100%;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-base);
    font-weight: 500;
    font-family: var(--font-family);
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: left;
}

.nav-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.nav-item.active {
    background: var(--gradient-blue);
    color: white;
    box-shadow: var(--shadow-md), var(--shadow-glow-blue);
}

.nav-item svg {
    flex-shrink: 0;
}

.sidebar-footer {
    padding: var(--space-4);
    border-top: 1px solid var(--border-color);
}

.nav-item.logout:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error-400);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    transition: margin-left var(--transition-base);
}

.main-header {
    position: sticky;
    top: 0;
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4) var(--space-6);
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 50;
}

.menu-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.menu-toggle:hover {
    background: var(--bg-tertiary);
}

.header-title {
    flex: 1;
}

.header-title h1 {
    font-size: var(--font-size-xl);
    font-weight: 700;
}

.header-title p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.search-box {
    position: relative;
    width: 280px;
}

.search-box svg {
    position: absolute;
    left: var(--space-4);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
}

.search-box input {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    padding-left: var(--space-10);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    outline: none;
    transition: all var(--transition-fast);
}

.search-box input:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.user-avatar {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-purple);
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: white;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.user-avatar:hover {
    transform: scale(1.05);
}

/* Content Wrapper */
.content-wrapper {
    flex: 1;
    padding: var(--space-6);
    overflow-y: auto;
}

/* Sections */
.section {
    display: none;
    animation: fadeIn 0.3s ease forwards;
}

.section.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.section-title h2 {
    margin-bottom: var(--space-1);
}

.section-title p {
    font-size: var(--font-size-sm);
}

/* ========================================
   Dashboard
   ======================================== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-5);
    margin-bottom: var(--space-6);
}

.stat-card {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5);
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    transition: all var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-card.gradient-blue {
    border-left: 4px solid var(--primary-500);
}

.stat-card.gradient-green {
    border-left: 4px solid var(--success-500);
}

.stat-card.gradient-purple {
    border-left: 4px solid var(--secondary-500);
}

.stat-card.gradient-orange {
    border-left: 4px solid var(--warning-500);
}

.stat-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    color: white;
}

.gradient-blue .stat-icon {
    background: var(--gradient-blue);
}

.gradient-green .stat-icon {
    background: var(--gradient-green);
}

.gradient-purple .stat-icon {
    background: var(--gradient-purple);
}

.gradient-orange .stat-icon {
    background: var(--gradient-orange);
}

.stat-content h3 {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    line-height: 1;
    margin-bottom: var(--space-1);
}

.stat-card.gradient-green .stat-content h3 {
    color: var(--success-400);
    text-shadow: 0 0 10px rgba(74, 222, 128, 0.3);
}

.stat-card.gradient-orange .stat-content h3 {
    color: var(--warning-400);
    text-shadow: 0 0 10px rgba(250, 204, 21, 0.3);
}

.stat-content p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--space-5);
}

/* Cards */
.card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5);
    border-bottom: 1px solid var(--border-color);
}

.card-header h2 {
    font-size: var(--font-size-lg);
}

.card-content {
    padding: var(--space-5);
}

/* Empty State */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-8);
    text-align: center;
    color: var(--text-muted);
}

.empty-state svg {
    margin-bottom: var(--space-4);
    opacity: 0.5;
}

.empty-state p {
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-1);
}

.empty-state span {
    font-size: var(--font-size-sm);
}

.empty-state-large {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-12);
    background: var(--bg-card);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-xl);
    text-align: center;
}

.empty-state-large svg {
    margin-bottom: var(--space-6);
    color: var(--text-muted);
    opacity: 0.4;
}

.empty-state-large h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-2);
}

.empty-state-large p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-6);
    max-width: 300px;
}

/* Action Buttons */
.action-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.action-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-5);
    background: transparent;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-family);
}

.action-btn:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: var(--primary-500);
    transform: translateY(-2px);
}

.action-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    color: white;
}

.action-icon.gradient-blue {
    background: var(--gradient-blue);
}

.action-icon.gradient-green {
    background: var(--gradient-green);
}

.action-icon.gradient-purple {
    background: var(--gradient-purple);
}

.action-icon.gradient-orange {
    background: var(--gradient-orange);
}

.action-btn span {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
}

/* ========================================
   Profile Section
   ======================================== */
.profile-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
}

.profile-header {
    display: flex;
    align-items: center;
    gap: var(--space-5);
    margin-bottom: var(--space-6);
}

.profile-avatar {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-blue);
    border-radius: var(--radius-full);
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: white;
}

.profile-info h2 {
    margin-bottom: var(--space-1);
}

.profile-title {
    color: var(--text-muted);
}

.profile-stats {
    display: flex;
    gap: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-color);
}

.profile-stat {
    text-align: center;
}

.profile-stat h3 {
    font-size: var(--font-size-2xl);
    color: var(--primary-400);
}

.profile-stat p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.profile-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-4);
}

/* ========================================
   Patients Section
   ======================================== */
.patients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-5);
}

.patient-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

.patient-avatar {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-cyan);
    border-radius: var(--radius-full);
    font-weight: 600;
    color: white;
}

.patient-date {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    background: var(--bg-tertiary);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
}

.patient-name {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--space-1);
}

.patient-info {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-3);
}

.patient-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.tag {
    font-size: var(--font-size-xs);
    padding: var(--space-1) var(--space-3);
    background: rgba(59, 130, 246, 0.15);
    color: var(--primary-400);
    border-radius: var(--radius-full);
}

.tag.procedure {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success-400);
}

.tag.medication {
    background: rgba(139, 92, 246, 0.15);
    color: var(--secondary-400);
}

/* ========================================
   New Case Form
   ======================================== */
.case-form-container {
    max-width: 800px;
}

/* Case Tabs */
.case-tabs {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
    padding: var(--space-2);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
}

.case-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4);
    font-size: var(--font-size-base);
    font-weight: 500;
    font-family: var(--font-family);
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.case-tab:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.case-tab.active {
    background: var(--gradient-blue);
    color: white;
    box-shadow: var(--shadow-md);
}

.tab-content {
    display: block;
}

.tab-content.hidden {
    display: none;
}

.input-method-toggle {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-6);
    padding: var(--space-2);
    background: var(--bg-secondary);
    border-radius: var(--radius-xl);
}

.method-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-4);
    font-size: var(--font-size-base);
    font-weight: 500;
    font-family: var(--font-family);
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.method-btn:hover {
    color: var(--text-primary);
}

.method-btn.active {
    background: var(--gradient-blue);
    color: white;
    box-shadow: var(--shadow-md);
}

.case-form {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
}

.form-section {
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--border-color);
}

.form-section:last-of-type {
    border-bottom: none;
}

.form-section h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

/* Voice Input */
.voice-section {
    text-align: center;
}

.voice-recorder {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--space-6);
}

.voice-btn {
    position: relative;
    width: 100px;
    height: 100px;
    background: var(--gradient-blue);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.voice-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-xl), var(--shadow-glow-blue);
}

.voice-btn.recording {
    background: var(--gradient-pink);
    animation: recordingPulse 1.5s ease-in-out infinite;
}

@keyframes recordingPulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 rgba(236, 72, 153, 0.5);
    }

    50% {
        box-shadow: 0 0 0 20px rgba(236, 72, 153, 0);
    }
}

.voice-btn-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.voice-waves {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.voice-btn.recording .voice-waves {
    opacity: 1;
}

.voice-waves span {
    width: 4px;
    height: 20px;
    background: var(--primary-400);
    border-radius: var(--radius-full);
    animation: wave 0.8s ease-in-out infinite;
}

.voice-waves span:nth-child(1) {
    animation-delay: 0s;
}

.voice-waves span:nth-child(2) {
    animation-delay: 0.1s;
}

.voice-waves span:nth-child(3) {
    animation-delay: 0.2s;
}

.voice-waves span:nth-child(4) {
    animation-delay: 0.3s;
}

.voice-waves span:nth-child(5) {
    animation-delay: 0.4s;
}

@keyframes wave {

    0%,
    100% {
        height: 8px;
    }

    50% {
        height: 24px;
    }
}

.voice-status {
    margin-top: var(--space-8);
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

/* Checklist */
.checklist-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-6);
}

.checklist-group h4 {
    font-size: var(--font-size-base);
    color: var(--text-secondary);
    margin-bottom: var(--space-3);
}

.checklist-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    max-height: 300px;
    overflow-y: auto;
    padding-right: var(--space-2);
}

.checklist-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-3);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.checklist-item:hover {
    border-color: var(--primary-500);
}

.checklist-item.checked {
    background: rgba(59, 130, 246, 0.1);
    border-color: var(--primary-500);
}

.checklist-item input[type="checkbox"] {
    display: none;
}

.checkbox-custom {
    width: 20px;
    height: 20px;
    border: 2px solid var(--text-muted);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.checklist-item.checked .checkbox-custom {
    background: var(--primary-500);
    border-color: var(--primary-500);
}

.checkbox-custom svg {
    opacity: 0;
    color: white;
    transition: opacity var(--transition-fast);
}

.checklist-item.checked .checkbox-custom svg {
    opacity: 1;
}

.checklist-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.checklist-item.checked .checklist-label {
    color: var(--text-primary);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-4);
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-color);
}

/* ========================================
   Procedures & Drugs Grids
   ======================================== */
.procedures-grid,
.drugs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-5);
}

.procedure-card,
.drug-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-5);
    transition: all var(--transition-fast);
}

.procedure-card:hover,
.drug-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.procedure-icon,
.drug-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    color: white;
}

.procedure-icon {
    background: var(--gradient-green);
}

.drug-icon {
    background: var(--gradient-purple);
}

.procedure-card h3,
.drug-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
}

.procedure-card p,
.drug-card p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-3);
}

.procedure-details,
.drug-details {
    font-size: var(--font-size-xs);
    color: var(--text-secondary);
    background: var(--bg-secondary);
    padding: var(--space-3);
    border-radius: var(--radius-md);
}

.search-input {
    width: 100%;
    max-width: 300px;
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
    font-family: var(--font-family);
    color: var(--text-primary);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    outline: none;
    transition: all var(--transition-fast);
}

.search-input:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.filter-group {
    display: flex;
    gap: var(--space-3);
}

/* ========================================
   Clinical Data Section
   ======================================== */
.clinical-categories {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-5);
}

.clinical-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
    overflow: hidden;
}

.clinical-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
}

.clinical-card.diseases::before {
    background: var(--gradient-pink);
}

.clinical-card.treatments::before {
    background: var(--gradient-green);
}

.clinical-card.medications::before {
    background: var(--gradient-purple);
}

.clinical-card.guidelines::before {
    background: var(--gradient-cyan);
}

.clinical-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.clinical-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
    color: white;
}

.clinical-card.diseases .clinical-icon {
    background: var(--gradient-pink);
}

.clinical-card.treatments .clinical-icon {
    background: var(--gradient-green);
}

.clinical-card.medications .clinical-icon {
    background: var(--gradient-purple);
}

.clinical-card.guidelines .clinical-icon {
    background: var(--gradient-cyan);
}

.clinical-card h3 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
}

.clinical-card p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.clinical-count {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: var(--space-1) var(--space-3);
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
    color: var(--text-secondary);
}

/* ========================================
   Toast Notification
   ======================================== */
.toast {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    padding: var(--space-4) var(--space-6);
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    transform: translateY(120%);
    opacity: 0;
    transition: all var(--transition-base);
    z-index: 1001;
}

.toast.show {
    transform: translateY(0);
    opacity: 1;
}

.toast.success {
    border-left: 4px solid var(--success-500);
}

.toast.error {
    border-left: 4px solid var(--error-500);
}

.toast.info {
    border-left: 4px solid var(--primary-500);
}

.toast-content {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.toast-icon {
    font-size: var(--font-size-lg);
}

.toast-message {
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

/* ========================================
   Case Modal
   ======================================== */
.case-modal {
    width: 100%;
    max-width: 600px;
    max-height: 80vh;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    animation: modalSlide 0.3s ease forwards;
}

@keyframes modalSlide {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(20px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 10;
}

.modal-close:hover {
    background: var(--error-500);
    color: white;
}

.modal-body {
    padding: var(--space-6);
    overflow-y: auto;
    max-height: 80vh;
}

.modal-patient-header {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--border-color);
}

.modal-avatar {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-cyan);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: white;
}

.modal-patient-info h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-1);
}

.modal-patient-info p {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
}

.modal-section {
    margin-bottom: var(--space-5);
}

.modal-section h4 {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-3);
}

.modal-section p {
    color: var(--text-primary);
    line-height: 1.7;
}

.modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-2);
}

.modal-actions {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-6);
    padding-top: var(--space-6);
    border-top: 1px solid var(--border-color);
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .search-box {
        display: none;
    }
}

@media (max-width: 768px) {
    :root {
        --sidebar-width: 0;
    }

    .sidebar {
        transform: translateX(-100%);
        width: 280px;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main-content {
        margin-left: 0;
    }

    .menu-toggle {
        display: flex;
    }

    .content-wrapper {
        padding: var(--space-4);
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .action-buttons {
        grid-template-columns: 1fr;
    }

    .profile-stats {
        flex-wrap: wrap;
        justify-content: center;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .filter-group {
        width: 100%;
    }

    .search-input {
        max-width: 100%;
    }

    .input-method-toggle {
        flex-direction: column;
    }

    .form-actions {
        flex-direction: column;
    }

    .form-actions button {
        width: 100%;
    }

    .toast {
        left: var(--space-4);
        right: var(--space-4);
        bottom: var(--space-4);
    }

    .case-modal {
        margin: var(--space-4);
        max-height: calc(100vh - 32px);
    }
}

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }

    .login-container {
        margin: var(--space-4);
        padding: var(--space-6);
    }

    .checklist-container {
        grid-template-columns: 1fr;
    }
}

/* Scrollbar Styling */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb {
    background: var(--bg-tertiary);
    border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

/* Selection */
::selection {
    background: rgba(59, 130, 246, 0.3);
    color: var(--text-primary);
}

/* Clinical Data Recursive Styles */
.clinical-content-wrapper {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    margin-top: var(--space-5);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.clinical-content-wrapper h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-4);
    background: linear-gradient(135deg, var(--warning-400), var(--success-400));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    padding-bottom: var(--space-2);
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.clinical-data-body .space-y-4>*+* {
    margin-top: var(--space-4);
}

.clinical-data-body .list-disc {
    list-style-type: none;
    padding-left: 0;
}

.clinical-data-body .list-disc li {
    position: relative;
    padding-left: var(--space-5);
    margin-bottom: var(--space-2);
    line-height: 1.6;
}

.clinical-data-body .list-disc li::before {
    content: "▹";
    position: absolute;
    left: 0;
    color: var(--primary-400);
}

.clinical-data-body .bg-indigo-900.bg-opacity-10 {
    background: rgba(99, 102, 241, 0.08);
    /* Translucent Indigo */
}

.clinical-data-body .clinical-field {
    margin-bottom: var(--space-4);
    padding: var(--space-3);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.clinical-data-body .clinical-field:last-child {
    margin-bottom: 0;
}

.clinical-field .pl-3 {
    padding-left: var(--space-4);
}

.clinical-data-body .text-green {
    color: var(--success-400) !important;
}

.clinical-data-body .text-yellow {
    color: var(--warning-400) !important;
}

.clinical-data-body .opacity-80 {
    opacity: 0.85;
}

.clinical-data-body .opacity-90 {
    opacity: 0.95;
}


/* Recommendations Styles */
.recommendation-category {
    margin-bottom: var(--space-6);
}

.recommendation-category h3 {
    color: var(--primary-400);
    margin-bottom: var(--space-3);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--space-2);
}

.recommendation-item {
    background: var(--bg-secondary);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-2);
}

.recommendation-item strong {
    display: block;
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.recommendation-item ul {
    list-style-type: disc;
    padding-left: var(--space-5);
    color: var(--text-secondary);
}

.recommendations-container {
    max-height: 60vh;
    overflow-y: auto;
    padding-right: var(--space-2);
}

.recommendations-container::-webkit-scrollbar {
    width: 6px;
}

/* Enhanced Drug Details Modal */
.drug-details-modal {
    max-height: calc(70vh - 100px);
    overflow-y: auto;
    padding-right: var(--space-2);
}

.drug-header-detail {
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-4);
    border-bottom: 2px solid var(--border-color);
}

.drug-header-detail h2 {
    margin-bottom: var(--space-2);
    color: var(--text-primary);
}

.generic-name {
    font-size: var(--font-size-sm);
    color: var(--text-muted);
    font-style: italic;
    margin-bottom: var(--space-2);
}

.drug-class-badge {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    background: var(--gradient-purple);
    color: white;
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.drug-detail-section {
    margin-bottom: var(--space-5);
    padding: var(--space-4);
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    border-left: 3px solid var(--primary-500);
}

.detail-section-title {
    color: var(--primary-400);
    font-size: var(--font-size-base);
    font-weight: 600;
    margin-bottom: var(--space-3);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.detail-section-content {
    color: var(--text-secondary);
    line-height: 1.7;
}

.clinical-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.clinical-list li {
    padding: var(--space-2) 0;
    padding-left: var(--space-4);
    position: relative;
    border-bottom: 1px solid rgba(148, 163, 184, 0.1);
}

.clinical-list li:last-child {
    border-bottom: none;
}

.clinical-list li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--primary-400);
    font-weight: bold;
}

.evidence-badge {
    display: inline-block;
    margin-left: var(--space-2);
    padding: 2px var(--space-2);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    color: var(--success-400);
    font-weight: 500;
}

.dosing-group {
    padding: var(--space-3);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-2);
    line-height: 1.8;
}

.dosing-group:last-child {
    margin-bottom: 0;
}

.pharma-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-3);
}

.pharma-grid>div {
    padding: var(--space-2);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-sm);
}

.admin-info p {
    margin-bottom: var(--space-2);
    padding: var(--space-2);
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
}

.admin-info p:last-child {
    margin-bottom: 0;
}

.references-section {
    border-left-color: var(--secondary-500);
}

.references-list {
    list-style: decimal;
    padding-left: var(--space-5);
}

.references-list li {
    margin-bottom: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.references-list a {
    color: var(--primary-400);
    text-decoration: none;
    font-weight: 500;
    margin-left: var(--space-2);
    transition: color var(--transition-fast);
}

.references-list a:hover {
    color: var(--primary-300);
    text-decoration: underline;
}

/* Clinical Data Enhanced Styles */
.text-gray-400 {
    color: var(--text-muted);
}

.text-gray-700 {
    color: var(--text-secondary);
}

.border-gray-200 {
    border-color: var(--border-color);
}

.rounded-lg {
    border-radius: var(--radius-lg);
}

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

.mb-1,
.space-y-1>*+* {
    margin-top: var(--space-1);
}

.mb-4 {
    margin-bottom: var(--space-4);
}

.pl-5 {
    padding-left: var(--space-5);
}

.mt-2 {
    margin-top: var(--space-2);
}

.btn-small {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    font-weight: 500;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-small:hover {
    background: var(--primary-500);
    border-color: var(--primary-500);
    color: white;
    transform: translateY(-1px);
}

/* Dental Materials Styles */
.materials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-4);
}

.material-box {
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
    background: var(--bg-card);
    backdrop-filter: blur(10px);
}

.material-box:hover {
    border-color: var(--primary-500);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.material-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-4) var(--space-5);
}

.material-header h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.material-content {
    padding: 0 var(--space-5) var(--space-5) var(--space-5);
}

.material-table {
    width: 100%;
    border-collapse: collapse;
}

.material-table th,
.material-table td {
    padding: var(--space-4) var(--space-3);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

[dir="rtl"] .material-table th,
[dir="rtl"] .material-table td {
    text-align: right;
}

.material-table th {
    color: var(--primary-400);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.05em;
    background: rgba(255, 255, 255, 0.03);
}

.material-table td.font-bold {
    color: var(--warning-400);
    width: 120px;
    font-weight: 600;
}

.material-table tr:last-child td {
    border-bottom: none;
}


/* Drug card enhancements */
.drug-card .tag {
    margin-bottom: var(--space-2);
}

/* Drug Card Additional Styles */
.drug-brand-names {
    margin-top: var(--space-2);
    margin-bottom: var(--space-3);
    padding: var(--space-2) var(--space-3);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    border-left: 3px solid var(--primary-400);
}

.drug-brand-names strong {
    color: var(--primary-400);
}

.drug-dosage-compact {
    font-size: var(--font-size-sm);
    color: var(--warning-400);
    margin-top: var(--space-2);
    margin-bottom: var(--space-2);
    font-weight: 500;
}

.drug-dosage-compact strong {
    color: var(--text-secondary);
    font-weight: 600;
}

.drug-contraindications {
    margin-top: var(--space-3);
    padding: var(--space-2) var(--space-3);
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    border-left: 3px solid var(--error-500);
}

.drug-contraindications strong {
    color: var(--error-400);
}

.drug-info-section {
    margin-top: var(--space-3);
    padding: var(--space-2) var(--space-3);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    border-left: 2px solid var(--border-color);
}

.drug-info-section strong {
    color: var(--text-primary);
    display: block;
    margin-bottom: var(--space-1);
}

.drug-card {
    height: auto;
    min-height: 200px;
}
/* ========================================
   Drug Card Expansion (v1.0.4)
   ======================================== */
.drug-card {
    cursor: pointer !important;
    transition: all var(--transition-base);
    position: relative;
}

.drug-card:hover {
    transform: translateY(-2px);
    border-color: var(--primary-400);
    box-shadow: var(--shadow-md);
}

.drug-card.expanded {
    border-color: var(--primary-500);
    box-shadow: var(--shadow-lg), var(--shadow-glow-blue);
    background: var(--bg-card);
    z-index: 10;
}

.drug-expanded-content {
    display: none;
    padding-top: var(--space-3);
    margin-top: var(--space-3);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    animation: fadeIn 0.3s ease;
}

.drug-card.expanded .drug-expanded-content {
    display: block;
}

/* Add an indicator icon */
.drug-card::after {
    content: '';
    position: absolute;
    top: var(--space-5);
    right: var(--space-5);
    width: 20px;
    height: 20px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    transition: transform var(--transition-base);
    opacity: 0.7;
}

.drug-card.expanded::after {
    transform: rotate(180deg);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%236366f1' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    opacity: 1;
}