/*
 * REZZA Layout CSS
 * Modern design system with theme variables and comprehensive styling
 */

/* CSS Variables - Root Theme System */
:root {
    /* Modern Design System Colors */
    --surface-color: #f8fafc;
    --surface-elevated: #ffffff;
    --border-color: #e2e8f0;
    --border-hover: #cbd5e1;
    --muted-color: #64748b;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --info-color: #3b82f6;
    
    /* Spacing & Typography */
    --border-radius-sm: 0.375rem;
    --border-radius-md: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --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: 250ms ease;
    --transition-slow: 300ms ease;
}

/* CSS Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeSpeed;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* Dark Mode Support - Legacy compatibility */
[data-theme="dark"] body,
body[data-theme="dark"] {
    background-color: #121212 !important;
    color: #f41d1d !important;
}

html[data-theme="dark"] body {
    background-color: #121212 !important;
    color: #f41d1d !important;
}

[data-theme="dark"] .navbar,
body[data-theme="dark"] .navbar,
html[data-theme="dark"] .navbar,
html[data-theme="dark"] body .navbar {
    background-color: #1e1e1e !important;
    color: #ffffff !important;
}

[data-theme="dark"] .footer,
body[data-theme="dark"] .footer,
html[data-theme="dark"] .footer,
html[data-theme="dark"] body .footer {
    background-color: #1e1e1e !important;
    color: #ffffff !important;
}

/* Global Container Constraints - Fixed Width Layout */
.main-wrapper {
    display: flex;
    flex-direction: column;
    min-height: calc(100vh - 80px); /* Account for navbar height */
    background-color: var(--background-color);
}

.main-content {
    flex: 1;
    min-width: 0;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
    padding: 2rem 1rem;
    background-color: var(--background-color);
}

/* Responsive container constraints for all pages */
@media (min-width: 1400px) {
    .main-content {
        max-width: 1000px;
    }
}

@media (min-width: 992px) and (max-width: 1399px) {
    .main-content {
        max-width: 900px;
    }
}

@media (max-width: 991px) {
    .main-content {
        max-width: 100%;
        padding: 1.5rem;
    }
}

/* Override any existing container styles to work with new layout */
.container {
    max-width: 100% !important;
    margin: 0 !important;
    padding-left: 0 !important;
    padding-right: 0 !important;
}

/* Ensure proper spacing and layout consistency */
.main-content .container {
    background-color: inherit;
}

/* Sidebar Layout System */
.content-wrapper {
    display: flex;
    min-height: calc(100vh - 80px);
    padding-top: 80px; /* Account for fixed navbar */
}

.modern-sidebar {
    width: 280px;
    background: var(--surface-color);
    border-right: 1px solid var(--border-color);
    position: fixed;
    top: 80px;
    left: 0;
    bottom: 0;
    z-index: 1040;
    overflow-y: auto;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-sm);
}

.sidebar-nav {
    padding: 1.5rem 0;
}

.sidebar-nav .nav-link {
    display: flex;
    align-items: center;
    padding: 0.875rem 1.5rem;
    color: var(--text-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
    border-radius: 0;
}

.sidebar-nav .nav-link:hover {
    background: var(--primary-light);
    color: var(--primary-color);
    transform: translateX(4px);
}

.sidebar-nav .nav-link.active {
    background: var(--primary-color);
    color: white;
    box-shadow: var(--shadow-md);
}

.sidebar-nav .nav-link i {
    width: 20px;
    margin-right: 0.875rem;
    font-size: 1.125rem;
}

/* Content with sidebar */
.content-with-sidebar {
    margin-left: 280px !important;
    width: calc(100% - 280px) !important;
}

/* Force sidebar layout - using theme variables */
.modern-sidebar {
    width: 280px !important;
    background: var(--sidebar-color) !important;
    border-right: 1px solid rgba(255, 255, 255, 0.1) !important;
    position: fixed !important;
    top: 80px !important;
    left: 0 !important;
    bottom: 0 !important;
    z-index: 1040 !important;
    overflow-y: auto !important;
    transition: all 0.3s ease !important;
    box-shadow: var(--shadow-xl) !important;
}

.main-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
}

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

::-webkit-scrollbar-track {
    background: var(--surface-color);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--border-radius-lg);
}

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

/* Modern Navigation */
.modern-navbar {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1050;
    padding: 0.75rem 0;
    transition: var(--transition-normal);
}

.modern-navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-md);
}

.modern-navbar .navbar-brand {
    font-weight: 800;
    font-size: 1.875rem;
    color: var(--primary-color) !important;
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: var(--transition-fast);
}

.modern-navbar .navbar-brand:hover {
    transform: scale(1.02);
}

.modern-navbar .brand-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-right: 0.875rem;
    font-size: 1.375rem;
    font-weight: 800;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
}

.modern-navbar .brand-icon:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.modern-navbar .nav-link {
    color: var(--text-color) !important;
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    border-radius: var(--border-radius-md);
    transition: var(--transition-fast);
    position: relative;
}

.modern-navbar .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    transition: var(--transition-normal);
    transform: translateX(-50%);
}

.modern-navbar .nav-link:hover::after,
.modern-navbar .nav-link.active::after {
    width: 80%;
}

.modern-navbar .nav-link:hover {
    color: var(--primary-color) !important;
    background: var(--surface-color);
}

.modern-navbar .btn {
    border-radius: var(--border-radius-md);
    font-weight: 600;
    padding: 0.625rem 1.25rem;
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.modern-navbar .btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border: none;
    color: white;
    box-shadow: var(--shadow-sm);
}

.modern-navbar .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.modern-navbar .btn-outline-primary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-1px);
}

/* Layout Structure */
.main-layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: linear-gradient(135deg, var(--background-color) 0%, var(--surface-color) 100%);
}

.page-login.main-layout,
.page-register.main-layout {
    overflow-y: auto;
    height: auto;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
}

.content-wrapper {
    flex: 1;
    padding-top: 80px;
    padding-bottom: 200px; /* Ensure content doesn't hide behind footer */
    min-height: calc(100vh - 80px);
}

.main-content {
    flex: 1;
    width: 100%;
    padding: 1.5rem;
}

/* Modern Sidebar - Override Legacy */
.modern-sidebar {
    background: linear-gradient(180deg, var(--sidebar-color) 0%, #1a202c 100%);
    width: 280px;
    min-height: calc(100vh - 80px);
    max-height: calc(100vh - 80px);
    position: fixed;
    top: 80px;
    left: 0;
    z-index: 999;
    transition: var(--transition-normal);
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.content-with-sidebar {
    margin-left: 280px;
    transition: var(--transition-normal);
}

.sidebar-nav {
    padding: 2rem 0;
}

.sidebar-nav .nav-link {
    color: rgba(255, 255, 255, 0.8);
    padding: 1rem 1.5rem;
    border-radius: 0;
    transition: var(--transition-normal);
    display: flex;
    align-items: center;
    text-decoration: none;
    border-left: 3px solid transparent;
    margin: 0.25rem 0;
    position: relative;
    overflow: hidden;
}

.sidebar-nav .nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    transition: var(--transition-normal);
    z-index: -1;
}

.sidebar-nav .nav-link:hover::before,
.sidebar-nav .nav-link.active::before {
    width: 100%;
}

.sidebar-nav .nav-link:hover,
.sidebar-nav .nav-link.active {
    color: white;
    border-left-color: var(--accent-color);
    transform: translateX(8px);
}

/* Admin Footer Styling - Uses theme variables for all themes */
.modern-footer {
    background-color: var(--sidebar-color, #0f172a) !important;
    color: #ffffff !important;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 2rem;
    width: 100%; /* Full width within the content area */
    clear: both;
    position: relative;
    padding: 4rem 0 2rem;
}

/* Ensure footer never turns white */
.modern-footer,
.modern-footer * {
    background-color: var(--sidebar-color, #0f172a) !important;
}

.modern-footer .text-white,
.modern-footer .text-light,
.modern-footer .text-muted,
.modern-footer p,
.modern-footer span,
.modern-footer div {
    color: #ffffff !important;
    background-color: inherit !important;
}

.modern-footer .text-light:hover {
    color: var(--accent-color, #8b5cf6) !important;
    transition: color 0.3s ease;
}

.modern-footer .btn-outline-light {
    border-color: rgba(255, 255, 255, 0.5) !important;
    color: #ffffff !important;
    background-color: transparent !important;
}

.modern-footer .btn-outline-light:hover {
    background-color: var(--accent-color, #8b5cf6) !important;
    border-color: var(--accent-color, #8b5cf6) !important;
    color: #ffffff !important;
    transform: translateY(-2px);
    transition: all 0.3s ease;
}

.system-status {
    background-color: rgba(0, 0, 0, 0.2) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

.status-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.status-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.1); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

/* Legacy footer compatibility */
.footer {
    background-color: #343a40;
    color: #fff;
    padding: 20px 0;
    text-align: center;
    margin-top: auto;
    width: 100%;
}

.footer.dark-mode {
    background-color: #1e1e1e;
    color: #ffffff;
}

.footer a {
    color: #fff;
}

.footer a:hover {
    color: #ddd;
    text-decoration: none;
}

/* Responsive Design */
@media (max-width: 992px) {
    .modern-sidebar {
        transform: translateX(-100%);
        width: 320px;
    }
    
    .modern-sidebar.show {
        transform: translateX(0);
    }
    
    .content-with-sidebar {
        margin-left: 0;
    }
    
    .main-content {
        padding: 1rem;
    }
}

@media (max-width: 768px) {
    .modern-navbar .navbar-brand {
        font-size: 1.5rem;
    }
    
    .modern-navbar .brand-icon {
        width: 40px;
        height: 40px;
        font-size: 1.125rem;
        margin-right: 0.625rem;
    }
    
    .content-wrapper {
        padding-top: 70px;
        padding-bottom: 150px; /* Ensure content doesn't hide behind footer on mobile */
    }
    
    .modern-sidebar {
        top: 70px;
        height: calc(100vh - 70px);
        max-height: calc(100vh - 70px);
    }
    
    .modern-footer {
        padding: 2rem 0 1.5rem;
    }
    
    .modern-footer .footer-brand {
        font-size: 1.25rem;
        margin-bottom: 1rem;
    }
    
    /* Mobile responsiveness for footer links */
    .modern-footer h6 {
        margin-bottom: 1rem;
    }
    
    .modern-footer ul li {
        margin-bottom: 0.375rem;
    }
}

/* Alert Styles */
.alert-container {
    position: fixed;
    top: 90px;
    right: 20px;
    z-index: 1055;
    max-width: 420px;
}

.alert {
    border-radius: var(--border-radius-lg);
    border: none;
    box-shadow: var(--shadow-xl);
    backdrop-filter: blur(8px);
    margin-bottom: 1rem;
    animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

.alert-success {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.05));
    border-left: 4px solid var(--success-color);
    color: var(--success-color);
}

.alert-danger {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(239, 68, 68, 0.05));
    border-left: 4px solid var(--error-color);
    color: var(--error-color);
}

.alert-warning {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(245, 158, 11, 0.05));
    border-left: 4px solid var(--warning-color);
    color: var(--warning-color);
}

.alert-info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(59, 130, 246, 0.05));
    border-left: 4px solid var(--info-color);
    color: var(--info-color);
}

/* Page-specific Overrides */
.page-login .modern-navbar,
.page-login .modern-sidebar,
.page-login .modern-footer,
.page-register .modern-navbar,
.page-register .modern-sidebar,
.page-register .modern-footer {
    display: none !important;
}

.page-login .content-wrapper,
.page-register .content-wrapper {
    padding-top: 0 !important;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.page-login .main-content,
.page-register .main-content {
    padding: 2rem !important;
    max-width: 100%;
    width: 100%;
}

.page-login .container-fluid,
.page-register .container-fluid {
    padding: 0 !important;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Modern Component Styles */
.dropdown-menu {
    border-radius: var(--border-radius-lg);
    border: none;
    box-shadow: var(--shadow-xl);
    padding: 0.75rem 0;
    background: var(--surface-elevated);
    backdrop-filter: blur(8px);
    animation: fadeInScale 0.2s ease;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.dropdown-item {
    padding: 0.875rem 1.25rem;
    transition: var(--transition-fast);
    color: var(--text-color);
    font-weight: 500;
    border-radius: var(--border-radius-md);
    margin: 0.125rem 0.5rem;
}

.dropdown-item:hover,
.dropdown-item:focus {
    background: var(--primary-color);
    color: white;
    transform: translateX(4px);
}

.dropdown-item i {
    width: 20px;
    text-align: center;
    opacity: 0.8;
}

/* Button Improvements */
.btn {
    border-radius: var(--border-radius-md);
    font-weight: 600;
    transition: var(--transition-normal);
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: var(--transition-normal);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border: none;
    color: white;
    box-shadow: var(--shadow-sm);
}

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

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

.btn-outline-primary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* Card Styles */
.card {
    border: none;
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-sm);
    background: var(--surface-elevated);
    transition: var(--transition-normal);
}

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

.card-header {
    background: linear-gradient(135deg, var(--surface-color), var(--surface-elevated));
    border-bottom: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl) var(--border-radius-xl) 0 0 !important;
    padding: 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

/* Form Styles */
.form-control,
.form-select {
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    padding: 0.75rem 1rem;
    transition: var(--transition-fast);
    background: var(--surface-elevated);
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
    background: white;
}

.form-label {
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

/* Table Styles */
.table {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    background: var(--surface-elevated);
}

.table thead th {
    background: linear-gradient(135deg, var(--surface-color), var(--surface-elevated));
    border-bottom: 2px solid var(--border-color);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    color: var(--muted-color);
}

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

.table tbody tr:hover {
    background: var(--surface-color);
    transform: scale(1.005);
}

/* User Avatar Styles */
.user-avatar,
.user-avatar-lg {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 0.875rem;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.user-avatar-lg {
    width: 40px;
    height: 40px;
    font-size: 1rem;
}

.dropdown-header {
    padding: 1rem 1.25rem !important;
    background: var(--surface-color);
    border-radius: var(--border-radius-md) var(--border-radius-md) 0 0;
    margin: -0.75rem -0.5rem 0 -0.5rem;
}

/* Modern Hamburger Menu */
.navbar-toggler {
    padding: 0.5rem;
    font-size: 1.125rem;
    border: none !important;
    background: none !important;
    box-shadow: none !important;
}

.navbar-toggler:focus {
    box-shadow: none !important;
}

.navbar-toggler-icon {
    background-image: none;
    position: relative;
    width: 24px;
    height: 18px;
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after,
.navbar-toggler-icon {
    background: var(--text-color);
    height: 2px;
    border-radius: 2px;
    transition: var(--transition-normal);
}

.navbar-toggler-icon::before,
.navbar-toggler-icon::after {
    content: '';
    position: absolute;
    left: 0;
    width: 100%;
}

.navbar-toggler-icon::before {
    top: -8px;
}

.navbar-toggler-icon::after {
    bottom: -8px;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon {
    background: transparent;
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::before {
    top: 0;
    transform: rotate(45deg);
}

.navbar-toggler[aria-expanded="true"] .navbar-toggler-icon::after {
    bottom: 0;
    transform: rotate(-45deg);
}