html {
    font-size: 14px;
}

@media (min-width: 768px) {
    html {
        font-size: 16px;
    }
}

:root {
    /* Main color palette - shadcn inspired */
    --primary: #2463eb;
    --primary-foreground: #ffffff;
    --primary-hover: #1d4ed8;

    --secondary: #f3f4f6;
    --secondary-foreground: #1f2937;
    --secondary-hover: #e5e7eb;

    --accent: #f8fafc;
    --accent-foreground: #0f172a;

    --background: #ffffff;
    --foreground: #0f172a;

    --card: #ffffff;
    --card-foreground: #0f172a;

    --popover: #ffffff;
    --popover-foreground: #0f172a;

    --muted: #f3f4f6;
    --muted-foreground: #6b7280;

    --border: #e2e8f0;
    --input: #e2e8f0;

    --destructive: #ef4444;
    --destructive-foreground: #ffffff;
    --destructive-hover: #dc2626;

    --success: #10b981;
    --success-foreground: #ffffff;
    --success-hover: #059669;

    --warning: #f59e0b;
    --warning-foreground: #ffffff;
    --warning-hover: #d97706;

    --info: #3b82f6;
    --info-foreground: #ffffff;
    --info-hover: #2563eb;

    --radius: 0.5rem;
    --radius-sm: 0.3rem;
    --radius-lg: 0.8rem;

    --sidebar-bg: var(--primary);
    --sidebar-dark: var(--primary-hover);

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 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);
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
    margin-bottom: 60px;
    background-color: var(--accent);
    color: var(--foreground);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
}

/* Admin Layout */
.admin-panel {
    margin-bottom: 0;
    height: 100vh;
    overflow: hidden;
}

.admin-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background: linear-gradient(180deg, var(--sidebar-bg) 0%, var(--sidebar-dark) 100%);
    color: white;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    z-index: 100;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-lg);
}

.sidebar-header {
    padding: 1.5rem 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
}

.sidebar-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.025em;
}

.sidebar-menu {
    padding: 1rem 0;
    overflow-y: auto;
}

.sidebar .nav-link {
    color: rgba(255, 255, 255, 0.8);
    padding: 0.75rem 1.5rem;
    border-left: 3px solid transparent;
    transition: all 0.2s ease;
    font-weight: 500;
    display: flex;
    align-items: center;
}

.sidebar .nav-link:hover,
.sidebar .nav-link.active {
    color: white;
    background-color: rgba(255, 255, 255, 0.1);
    border-left-color: white;
}

.sidebar .nav-link .bi {
    margin-right: 0.75rem;
    width: 20px;
    font-size: 1.1rem;
    text-align: center;
}

/* Main Content */
.main-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    height: 100vh;
    overflow-y: auto;
    background-color: var(--accent);
}

/* Navbar */
.topbar {
    height: 70px;
    background-color: var(--background);
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.navbar-nav .nav-item.dropdown .dropdown-toggle::after {
    display: none;
}

.page-title {
    color: var(--foreground);
    font-weight: 600;
    letter-spacing: -0.025em;
}

/* Cards */
.card {
    position: relative;
    display: flex;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    background-color: var(--card);
    background-clip: border-box;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
    overflow: hidden;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

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

.card-header {
    background-color: var(--card);
    border-bottom: 1px solid var(--border);
    font-weight: 600;
    color: var(--card-foreground);
    display: flex;
    align-items: center;
    padding: 1rem 1.25rem;
}

.card-body {
    padding: 1.25rem;
}

.card-footer {
    background-color: var(--card);
    border-top: 1px solid var(--border);
    padding: 1rem 1.25rem;
}

.card-icon {
    font-size: 1.75rem;
    opacity: 0.8;
}

.dashboard-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border-left: 4px solid;
    overflow: visible;
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.dashboard-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--radius);
    opacity: 0;
    background: linear-gradient(to right, rgba(255, 255, 255, 0.1), transparent);
    transition: opacity 0.2s ease;
    pointer-events: none;
}

.dashboard-card:hover::before {
    opacity: 1;
}

.dashboard-card.bg-primary {
    border-left-color: var(--primary);
}

.dashboard-card.bg-success {
    border-left-color: var(--success);
}

.dashboard-card.bg-info {
    border-left-color: var(--info);
}

.dashboard-card.bg-warning {
    border-left-color: var(--warning);
}

.dashboard-card.bg-danger {
    border-left-color: var(--destructive);
}

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

.bg-secondary {
    background-color: var(--secondary) !important;
}

.bg-success {
    background-color: var(--success) !important;
}

.bg-info {
    background-color: var(--info) !important;
}

.bg-warning {
    background-color: var(--warning) !important;
}

.bg-danger {
    background-color: var(--destructive) !important;
}

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

.text-secondary {
    color: var(--secondary-foreground) !important;
}

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

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

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

.text-danger {
    color: var(--destructive) !important;
}

/* Tables */
.table {
    width: 100%;
    margin-bottom: 1rem;
    border-collapse: separate;
    border-spacing: 0;
}

.table th {
    font-weight: 600;
    color: var(--foreground);
    background-color: var(--accent);
    border-top: none;
    padding: 0.75rem 1rem;
    text-align: left;
}

.table td {
    padding: 0.75rem 1rem;
    border-top: 1px solid var(--border);
}

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

.table-borderless td,
.table-borderless th {
    border: none;
}

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

.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.table-actions {
    white-space: nowrap;
}

/* Form Styles */
.form-control,
.form-select {
    display: block;
    width: 100%;
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--foreground);
    background-color: var(--background);
    background-clip: padding-box;
    border: 1px solid var(--input);
    border-radius: var(--radius-sm);
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.form-floating>.form-control,
.form-floating>.form-select {
    height: calc(3.5rem + 2px);
    padding: 1rem 0.75rem;
}

.form-floating>label {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    padding: 1rem 0.75rem;
    pointer-events: none;
    border: 1px solid transparent;
    transform-origin: 0 0;
    transition: opacity 0.1s ease-in-out, transform 0.1s ease-in-out;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary);
    outline: 0;
    box-shadow: 0 0 0 0.25rem rgba(36, 99, 235, 0.25);
}

.form-check-input {
    width: 1em;
    height: 1em;
    margin-top: 0.25em;
    vertical-align: top;
    background-color: var(--background);
    background-repeat: no-repeat;
    background-position: center;
    background-size: contain;
    border: 1px solid var(--input);
    appearance: none;
    print-color-adjust: exact;
}

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

.required::after {
    content: " *";
    color: var(--destructive);
}

/* Buttons */
.btn {
    display: inline-block;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    padding: 0.5rem 1rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: var(--radius-sm);
    transition: color 0.15s ease-in-out,
        background-color 0.15s ease-in-out,
        border-color 0.15s ease-in-out,
        box-shadow 0.15s ease-in-out;
}

.btn:focus,
.btn:hover {
    text-decoration: none;
}

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

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

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

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

.btn-warning {
    color: var(--warning-foreground);
    background-color: var(--warning);
    border-color: var(--warning);
}

.btn-warning:hover {
    background-color: var(--warning-hover);
    border-color: var(--warning-hover);
}

.btn-danger {
    color: var(--destructive-foreground);
    background-color: var(--destructive);
    border-color: var(--destructive);
}

.btn-danger:hover {
    background-color: var(--destructive-hover);
    border-color: var(--destructive-hover);
}

.btn-secondary {
    color: var(--secondary-foreground);
    background-color: var(--secondary);
    border-color: var(--secondary);
}

.btn-secondary:hover {
    background-color: var(--secondary-hover);
    border-color: var(--secondary-hover);
}

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

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

.btn-sm {
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
    border-radius: var(--radius-sm);
}

.btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1.125rem;
    border-radius: var(--radius);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.35em 0.65em;
    font-size: 0.75em;
    font-weight: 600;
    line-height: 1;
    color: var(--background);
    text-align: center;
    white-space: nowrap;
    vertical-align: baseline;
    border-radius: var(--radius-sm);
}

.badge.rounded-pill {
    border-radius: 50rem;
}

/* Alerts */
.alert {
    position: relative;
    padding: 1rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
    border-radius: var(--radius);
}

.alert-success {
    color: var(--success-foreground);
    background-color: var(--success);
}

.alert-warning {
    color: var(--warning-foreground);
    background-color: var(--warning);
}

.alert-danger {
    color: var(--destructive-foreground);
    background-color: var(--destructive);
}

.alert-info {
    color: var(--info-foreground);
    background-color: var(--info);
}

/* Footer */
.footer {
    background-color: var(--background);
    border-top: 1px solid var(--border);
    padding: 1rem 0;
    margin-top: auto;
}

/* Dropdown Menus */
.dropdown-menu {
    background-color: var(--popover);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-lg);
}

.dropdown-item {
    padding: 0.5rem 1rem;
    color: var(--popover-foreground);
}

.dropdown-item:hover {
    background-color: var(--accent);
}

/* Progress Bars */
.progress {
    height: 0.5rem;
    background-color: var(--secondary);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.progress-bar {
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
    color: var(--primary-foreground);
    text-align: center;
    white-space: nowrap;
    background-color: var(--primary);
    transition: width 0.6s ease;
}

/* Input Groups */
.input-group {
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: stretch;
    width: 100%;
}

.input-group-text {
    display: flex;
    align-items: center;
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.5;
    color: var(--muted-foreground);
    text-align: center;
    white-space: nowrap;
    background-color: var(--muted);
    border: 1px solid var(--input);
    border-radius: var(--radius-sm);
}

/* Login Page Styles */
.login-container {
    min-height: 100vh;
    overflow: hidden;
}

.login-bg-image {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-hover) 100%);
    position: relative;
}

.login-bg-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('/img/circuit-pattern.svg');
    background-size: cover;
    opacity: 0.1;
    z-index: 0;
}

.overlay {
    position: relative;
    z-index: 1;
    background: rgba(0, 0, 0, 0.1);
    height: 100%;
}

.login-form-container {
    max-width: 500px;
    margin: 0 auto;
}

.feature {
    transition: transform 0.3s ease;
    padding: 0.75rem;
    border-radius: var(--radius);
}

.feature:hover {
    transform: translateX(5px);
    background: rgba(255, 255, 255, 0.1);
}

.feature-icon-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    margin-right: 1rem;
}

/* Enhanced Home Page Styles */
.hero-section {
    padding: 4rem 0;
    background: linear-gradient(180deg, var(--background) 0%, var(--accent) 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80%;
    height: 100%;
    background-image: radial-gradient(var(--border) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.5;
    z-index: 0;
}

.features-section {
    position: relative;
    overflow: hidden;
}

.feature-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    font-size: 1.75rem;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
}

.cta-section .card {
    background: linear-gradient(120deg, var(--primary) 0%, var(--primary-hover) 100%);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.cta-section .card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.2) 0%, transparent 70%);
    z-index: -1;
}

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

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }

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

.animated--fade-in {
    animation: fadeIn 0.6s ease-out forwards;
}

.animated--slide-in {
    animation: slideIn 0.6s ease-out forwards;
}

/* Responsive fixes */
@media (max-width: 768px) {
    .hero-section {
        padding: 2rem 0;
    }

    .login-form-container {
        padding: 1rem !important;
    }
}

/* Media queries for responsive design */
@media (max-width: 768px) {
    .sidebar {
        width: 100px;
    }

    .sidebar-header h3 {
        font-size: 0;
    }

    .sidebar-header h3::first-letter {
        font-size: 1.2rem;
    }

    .sidebar .nav-link span {
        display: none;
    }

    .admin-container.sidebar-toggled .sidebar {
        margin-left: -100px;
    }

    .sidebar .nav-link {
        text-align: center;
        padding: 0.75rem;
    }

    .sidebar .nav-link .bi {
        margin-right: 0;
        font-size: 1.25rem;
    }
}

/* Admin Dashboard Enhancements */
.icon-shape {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
}

.btn-icon {
    width: 32px;
    height: 32px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-icon-only {
    width: 32px;
    height: 32px;
    padding: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--muted-foreground);
    background-color: transparent;
}

.btn-icon-only:hover {
    background-color: var(--secondary);
    color: var(--secondary-foreground);
}

.progress-sm {
    height: 6px !important;
}

/* Internal App Container */
.internal-app-container {
    padding: 2rem;
    background-color: var(--accent);
    position: relative;
}

.internal-app-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: radial-gradient(var(--border) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.3;
    z-index: 0;
}

.app-logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background-color: var(--accent);
    margin: 0 auto;
}

/* Table Enhancements */
.table th {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    vertical-align: middle;
}

.table .badge {
    font-weight: 500;
}

/* Card Enhancements */
.card {
    border-radius: var(--radius);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card-header {
    border-top-left-radius: var(--radius);
    border-top-right-radius: var(--radius);
}

.card-body {
    position: relative;
}

/* Fix for login page on mobile */
@media (max-width: 768px) {
    .login-container {
        background-color: var(--accent);
    }

    .login-container .card {
        width: 90% !important;
        max-width: 400px;
    }

    .internal-app-container .card {
        width: 90% !important;
        max-width: 400px;
    }
}