/*
 * Harmony Platform Styles
 * Theme: White & Blue
 */

/* =====================================
   CSS Variables
   ===================================== */
:root {
    /* Primary Colors - 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;
    
    /* Neutral Colors */
    --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;
    
    /* Semantic Colors */
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
}

/* =====================================
   Base Styles
   ===================================== */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--gray-50);
    color: var(--gray-800);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1;
}

/* =====================================
   Bootstrap Overrides - Primary Color
   ===================================== */
.bg-primary {
    background-color: var(--primary-600) !important;
}

.text-primary {
    color: var(--primary-600) !important;
}

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

.btn-primary:hover,
.btn-primary:focus {
    background-color: var(--primary-700);
    border-color: var(--primary-700);
}

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

.btn-outline-primary:hover,
.btn-outline-primary:focus {
    background-color: var(--primary-600);
    border-color: var(--primary-600);
    color: white;
}

.border-primary {
    border-color: var(--primary-600) !important;
}

/* =====================================
   Navigation
   ===================================== */
.navbar {
    padding: var(--spacing-sm) var(--spacing-md);
}

.navbar-brand {
    font-size: 1.25rem;
}

.nav-link {
    color: var(--gray-600);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link:focus {
    color: var(--primary-600);
    background-color: var(--primary-50);
}

.nav-link.active {
    color: var(--primary-600);
    background-color: var(--primary-100);
}

.user-avatar .avatar-placeholder {
    font-size: 0.875rem;
    font-weight: 600;
}

/* =====================================
   Cards
   ===================================== */
.card {
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

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

.card-body {
    padding: var(--spacing-lg);
}

/* Module Cards */
.module-card {
    text-decoration: none;
    color: inherit;
    display: block;
    height: 100%;
}

.module-card:hover {
    transform: translateY(-2px);
}

.module-card .card {
    height: 100%;
}

.module-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
}

/* =====================================
   Authentication Pages
   ===================================== */
.auth-page {
    display: flex;
    min-height: 100vh;
    min-height: 100dvh; /* Dynamic viewport height for mobile */
}

.auth-wrapper {
    min-height: 100vh;
    min-height: 100dvh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
    padding: var(--spacing-md) 0;
}

.auth-container {
    width: 100%;
    max-width: 480px;
    margin: 0 auto;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.auth-card {
    background: white;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    padding: var(--spacing-xl);
    width: 100%;
}

.auth-logo {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.auth-logo i {
    font-size: 3.5rem;
    color: var(--primary-600);
}

.auth-title {
    color: var(--gray-800);
    font-weight: 700;
    font-size: 1.75rem;
    margin-bottom: var(--spacing-xs);
}

.auth-subtitle {
    color: var(--gray-500);
    margin-bottom: var(--spacing-lg);
    font-size: 1rem;
}

.auth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: var(--spacing-lg) 0;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--gray-200);
}

.auth-divider span {
    padding: 0 var(--spacing-md);
    color: var(--gray-400);
    font-size: 0.875rem;
}

/* =====================================
   Forms
   ===================================== */
.form-label {
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xs);
}

.form-control,
.form-select {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-100);
}

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

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

/* Input with icon */
.input-group-text {
    background-color: var(--gray-50);
    border: 1px solid var(--gray-300);
    color: var(--gray-500);
}

/* =====================================
   Buttons
   ===================================== */
.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: var(--transition-fast);
}

.btn-lg {
    padding: var(--spacing-md) var(--spacing-xl);
}

.btn-google {
    background-color: white;
    border: 1px solid var(--gray-300);
    color: var(--gray-700);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

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

.btn-google img {
    width: 20px;
    height: 20px;
}

/* =====================================
   Dashboard
   ===================================== */
.dashboard-header {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
    color: white;
    padding: var(--spacing-2xl) 0;
    margin-bottom: var(--spacing-xl);
}

.dashboard-header h1 {
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.dashboard-header p {
    opacity: 0.9;
    margin-bottom: 0;
}

.stats-card {
    background: white;
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--gray-200);
}

.stats-card .stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

.stats-card .stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-800);
}

.stats-card .stat-label {
    color: var(--gray-500);
    font-size: 0.875rem;
}

/* =====================================
   Tables
   ===================================== */
.table {
    border-collapse: separate;
    border-spacing: 0;
}

.table thead th {
    background-color: var(--gray-50);
    border-bottom: 2px solid var(--gray-200);
    font-weight: 600;
    color: var(--gray-700);
    padding: var(--spacing-md);
}

.table tbody td {
    padding: var(--spacing-md);
    vertical-align: middle;
    border-bottom: 1px solid var(--gray-200);
}

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

/* =====================================
   Badges
   ===================================== */
.badge {
    font-weight: 500;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
}

.badge-role {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* =====================================
   Alerts
   ===================================== */
.alert {
    border: none;
    border-radius: var(--radius-md);
    padding: var(--spacing-md) var(--spacing-lg);
}

.alert-success {
    background-color: #ecfdf5;
    color: #065f46;
}

.alert-warning {
    background-color: #fffbeb;
    color: #92400e;
}

.alert-danger {
    background-color: #fef2f2;
    color: #991b1b;
}

.alert-info {
    background-color: var(--primary-50);
    color: var(--primary-800);
}

/* =====================================
   Landing Page
   ===================================== */
.hero-section {
    background: linear-gradient(135deg, var(--primary-600) 0%, var(--primary-800) 100%);
    color: white;
    padding: var(--spacing-2xl) 0;
    min-height: 60vh;
    display: flex;
    align-items: center;
}

.hero-section h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: var(--spacing-md);
}

.hero-section .lead {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
}

.feature-card {
    text-align: center;
    padding: var(--spacing-xl);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: var(--radius-lg);
    background-color: var(--primary-100);
    color: var(--primary-600);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto var(--spacing-md);
}

/* =====================================
   Sidebar (for module pages)
   ===================================== */
.sidebar {
    width: 260px;
    background-color: white;
    border-right: 1px solid var(--gray-200);
    min-height: calc(100vh - 60px);
    position: fixed;
    top: 60px;
    left: 0;
    padding: var(--spacing-lg);
}

.sidebar-nav .nav-link {
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--gray-600);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xs);
}

.sidebar-nav .nav-link:hover {
    background-color: var(--primary-50);
    color: var(--primary-600);
}

.sidebar-nav .nav-link.active {
    background-color: var(--primary-100);
    color: var(--primary-700);
    font-weight: 500;
}

.main-content-with-sidebar {
    margin-left: 260px;
    padding: var(--spacing-lg);
}

/* =====================================
   Utilities
   ===================================== */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hover-lift {
    transition: transform var(--transition-fast);
}

.hover-lift:hover {
    transform: translateY(-4px);
}

.bg-gradient-primary {
    background: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 100%);
}

/* =====================================
   Responsive
   ===================================== */
@media (max-width: 991.98px) {
    .sidebar {
        display: none;
    }
    
    .main-content-with-sidebar {
        margin-left: 0;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
}

@media (max-width: 767.98px) {
    /* Auth pages - full screen on mobile */
    .auth-container {
        padding: var(--spacing-md);
        max-width: 100%;
        min-height: 100vh;
        min-height: 100dvh;
    }
    
    .auth-card {
        padding: var(--spacing-lg);
        border-radius: var(--radius-lg);
        box-shadow: var(--shadow-lg);
    }
    
    .auth-logo i {
        font-size: 3rem;
    }
    
    .auth-title {
        font-size: 1.5rem;
    }
    
    .auth-subtitle {
        font-size: 0.9rem;
    }
    
    .dashboard-header {
        padding: var(--spacing-lg) 0;
    }
    
    .dashboard-header h1 {
        font-size: 1.5rem;
    }
    
    /* Mobile form controls */
    .form-control,
    .form-select {
        font-size: 16px !important; /* Prevent zoom on iOS */
        padding: 0.75rem 1rem;
    }
    
    .btn {
        padding: 0.75rem 1.25rem;
        font-size: 1rem;
    }
    
    .btn-lg {
        padding: 0.875rem 1.5rem;
    }
    
    /* Module cards */
    .module-card .card {
        margin-bottom: var(--spacing-sm);
    }
    
    .module-icon {
        width: 48px;
        height: 48px;
        font-size: 1.25rem;
    }
    
    /* Stats cards */
    .stats-card {
        padding: var(--spacing-md);
    }
    
    .stats-card .stat-value {
        font-size: 1.5rem;
    }
    
    /* Footer */
    .footer {
        padding: var(--spacing-lg) 0;
    }
    
    /* Navbar mobile */
    .navbar-brand span {
        font-size: 1.1rem;
    }
}

@media (max-width: 575.98px) {
    /* Extra small devices */
    .auth-container {
        padding: var(--spacing-sm);
    }
    
    .auth-card {
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
    }
    
    .auth-logo i {
        font-size: 2.5rem;
    }
    
    .auth-title {
        font-size: 1.35rem;
    }
    
    .row > [class*="col-"] {
        padding-left: 0.5rem;
        padding-right: 0.5rem;
    }
    
    .container,
    .container-fluid {
        padding-left: 1rem;
        padding-right: 1rem;
    }
}

/* Safe area insets for notched devices */
@supports (padding: max(0px)) {
    .auth-container {
        padding-left: max(var(--spacing-md), env(safe-area-inset-left));
        padding-right: max(var(--spacing-md), env(safe-area-inset-right));
        padding-bottom: max(var(--spacing-md), env(safe-area-inset-bottom));
    }
    
    .navbar {
        padding-left: max(1rem, env(safe-area-inset-left));
        padding-right: max(1rem, env(safe-area-inset-right));
    }
    
    .footer {
        padding-bottom: max(1rem, env(safe-area-inset-bottom));
    }
}

/* Touch-friendly tap targets */
@media (hover: none) and (pointer: coarse) {
    .btn,
    .nav-link,
    .dropdown-item,
    .list-group-item-action {
        min-height: 44px;
        display: flex;
        align-items: center;
    }
    
    .form-check-input {
        width: 1.25rem;
        height: 1.25rem;
    }
}

/* =====================================
   Loading States
   ===================================== */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--primary-200);
    border-top-color: var(--primary-600);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Page loading overlay */
.page-loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

/* =====================================
   DentO Module Specific
   ===================================== */
.dento-header {
    background: linear-gradient(135deg, #0ea5e9 0%, #0369a1 100%);
}

.dento-accent {
    color: #0ea5e9;
}

.dento-bg {
    background-color: #0ea5e9;
}