/* Mogami Ticketing System - Modern CSS Design */

:root {
    /* Color Palette */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --primary-light: #e0e7ff;
    --secondary: #8b5cf6;
    --success: #10b981;
    --success-light: #d1fae5;
    --danger: #ef4444;
    --danger-light: #fee2e2;
    --warning: #f59e0b;
    --warning-light: #fef3c7;
    --info: #3b82f6;
    --dark: #1f2937;
    --light: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    
    /* Spacing */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Border Radius */
    --rounded-sm: 4px;
    --rounded-md: 8px;
    --rounded-lg: 12px;
    --rounded-xl: 16px;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    background-color: #f3f4f6;
    color: var(--dark);
    line-height: 1.6;
    font-size: 16px;
}

/* ============ Authentication Pages ============ */
.auth-body {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: var(--spacing-md);
}

.auth-container {
    width: 100%;
    max-width: 450px;
}

.auth-card {
    background: white;
    border-radius: var(--rounded-xl);
    box-shadow: var(--shadow-2xl);
    padding: var(--spacing-2xl);
    animation: slideUp 0.5s ease-out;
}

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

.auth-card h1 {
    color: var(--primary);
    font-size: 1.875rem;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.auth-card h2 {
    color: var(--dark);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

/* ============ Navbar ============ */
.navbar {
    background: linear-gradient(to right, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-lg);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.navbar-brand a {
    text-decoration: none;
    color: white;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo {
    font-size: 1.375rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.navbar-menu {
    display: flex;
    gap: var(--spacing-xl);
    flex: 1;
    margin-left: var(--spacing-lg);
}

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--rounded-md);
    transition: var(--transition);
    font-weight: 500;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.5);
    transition: var(--transition);
}

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

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

.navbar-user {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.user-info {
    font-size: 0.9375rem;
    font-weight: 500;
}

.btn-logout {
    background-color: var(--danger);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--rounded-md);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
    font-size: 0.875rem;
}

.btn-logout:hover {
    background-color: #dc2626;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============ Container & Layout ============ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-xl) var(--spacing-lg);
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.page-header h1 {
    color: var(--dark);
    font-size: 2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.page-header p {
    color: var(--gray-500);
    font-size: 1rem;
}

/* ============ Forms ============ */
.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-label {
    display: block;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: var(--spacing-sm);
    font-size: 0.9375rem;
}

.form-label .required {
    color: var(--danger);
}

.form-control,
.form-select {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--rounded-md);
    font-size: 1rem;
    transition: var(--transition);
    background-color: white;
    font-family: inherit;
}

.form-control:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
    background-color: white;
}

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

.form-text {
    display: block;
    margin-top: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--gray-500);
}

/* ============ OAuth / Google Sign-In ============ */
.oauth-divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: var(--spacing-lg) 0;
}

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

.oauth-divider span {
    padding: 0 var(--spacing-md);
    color: var(--gray-500);
    font-size: 0.875rem;
    font-weight: 500;
}

.btn-google {
    background-color: white;
    color: #333;
    border: 1px solid var(--gray-300);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: var(--transition);
}

.btn-google:hover {
    background-color: #f8f9fa;
    border-color: #dadce0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.btn-google svg {
    flex-shrink: 0;
}

.me-2 {
    margin-right: var(--spacing-sm);
}

/* ============ Buttons ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border: none;
    border-radius: var(--rounded-md);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-secondary {
    background-color: var(--gray-400);
    color: white;
}

.btn-secondary:hover:not(:disabled) {
    background-color: var(--gray-500);
    transform: translateY(-2px);
}

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

.btn-success:hover:not(:disabled) {
    background-color: #059669;
    transform: translateY(-2px);
}

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

.btn-danger:hover:not(:disabled) {
    background-color: #dc2626;
    transform: translateY(-2px);
}

.btn-info {
    background-color: var(--info);
    color: white;
}

.btn-info:hover:not(:disabled) {
    background-color: #2563eb;
    transform: translateY(-2px);
}

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

.btn-warning:hover:not(:disabled) {
    background-color: #d97706;
    transform: translateY(-2px);
}

.btn-outline-primary {
    background-color: transparent;
    border: 2px solid var(--primary);
    color: var(--primary);
}

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

.btn-link {
    background: none;
    color: var(--primary);
    padding: var(--spacing-sm);
    box-shadow: none;
}

.btn-link:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.btn-small {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.875rem;
}

.btn-block,
.w-100 {
    width: 100%;
}

.py-2 {
    padding-top: var(--spacing-md);
    padding-bottom: var(--spacing-md);
}

/* ============ Cards ============ */
.card {
    background: white;
    border-radius: var(--rounded-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-lg);
    overflow: hidden;
    transition: var(--transition);
}

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

.card-header {
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
    border-bottom: 1px solid var(--gray-200);
}

.card-header h4 {
    color: var(--dark);
    margin: 0;
    font-size: 1.125rem;
    font-weight: 700;
}

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

.card .subtitle {
    color: var(--gray-500);
    font-size: 0.9375rem;
}

.text-muted {
    color: var(--gray-500) !important;
}

/* ============ Badges & Labels ============ */
.badge {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--rounded-sm);
    font-size: 0.8125rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

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

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

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

.badge-secondary {
    background-color: var(--gray-200);
    color: var(--gray-600);
}

.badge-dark {
    background-color: var(--dark);
    color: white;
}

/* Status badges */
.status-open { color: var(--info); }
.status-progress { color: var(--warning); }
.status-resolved { color: var(--success); }
.status-closed { color: var(--gray-500); }
.status-on-hold { color: var(--danger); }

/* ============ Tickets ============ */
.tickets-list {
    display: grid;
    gap: var(--spacing-lg);
}

.ticket-card {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: var(--spacing-lg);
    align-items: start;
    background: white;
    border-radius: var(--rounded-lg);
    padding: var(--spacing-lg);
    border: 1px solid var(--gray-200);
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
    cursor: pointer;
}

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

.ticket-content {
    display: grid;
    gap: var(--spacing-md);
}

.ticket-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.ticket-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    border-radius: var(--rounded-md);
    font-weight: 700;
    font-size: 0.8rem;
    flex-shrink: 0;
}

.ticket-title h3 {
    margin: 0;
    font-size: 1.1875rem;
    color: var(--dark);
    font-weight: 600;
}

.ticket-description {
    color: var(--gray-500);
    font-size: 0.9375rem;
    line-height: 1.5;
    max-width: 600px;
}

.ticket-meta {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    align-items: center;
    font-size: 0.875rem;
}

.ticket-category {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    background-color: var(--gray-100);
    color: var(--gray-600);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--rounded-md);
    font-weight: 500;
}

.ticket-date {
    color: var(--gray-400);
    font-size: 0.8125rem;
    white-space: nowrap;
}

.ticket-status {
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ============ Tables ============ */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table thead {
    background-color: var(--gray-100);
}

.table th,
.table td {
    padding: var(--spacing-md);
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.table th {
    font-weight: 700;
    color: var(--dark);
    text-transform: uppercase;
    font-size: 0.8125rem;
    letter-spacing: 0.5px;
}

.table tbody tr:hover {
    background-color: var(--gray-100);
}

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

/* ============ Alerts ============ */
.alert {
    padding: var(--spacing-lg);
    border-radius: var(--rounded-lg);
    margin-bottom: var(--spacing-lg);
    border-left: 4px solid;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    animation: slideDown 0.3s ease-out;
}

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

.alert-success {
    background-color: var(--success-light);
    color: var(--success);
    border-left-color: var(--success);
}

.alert-danger {
    background-color: var(--danger-light);
    color: var(--danger);
    border-left-color: var(--danger);
}

.alert-info {
    background-color: #eff6ff;
    color: var(--info);
    border-left-color: var(--info);
}

.alert-warning {
    background-color: var(--warning-light);
    color: var(--warning);
    border-left-color: var(--warning);
}

.alert-dismissible {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.btn-close {
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
    opacity: 0.7;
    padding: var(--spacing-sm);
    font-size: 1.5rem;
    line-height: 1;
    flex-shrink: 0;
}

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

/* ============ Admin Dashboard ============ */
.admin-tabs {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    flex-wrap: wrap;
}

.admin-tab {
    padding: var(--spacing-md) var(--spacing-lg);
    background-color: var(--gray-100);
    border: none;
    border-radius: var(--rounded-md);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
    color: var(--gray-500);
}

.admin-tab:hover,
.admin-tab.active {
    background-color: var(--primary);
    color: white;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.stat-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    padding: var(--spacing-xl);
    border-radius: var(--rounded-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    cursor: pointer;
}

.stat-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
}

.stat-card.open {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
}

.stat-card.progress {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

.stat-card.resolved {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.stat-card.closed {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.stat-label {
    font-size: 0.9375rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

/* ============ Utilities ============ */
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

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

.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.text-info { color: var(--info); }
.text-dark { color: var(--dark); }

.bg-primary { background-color: var(--primary); }
.bg-success { background-color: var(--success-light); }
.bg-danger { background-color: var(--danger-light); }
.bg-warning { background-color: var(--warning-light); }
.bg-info { background-color: #eff6ff; }
.bg-light { background-color: var(--light); }
.bg-dark { background-color: var(--dark); }

/* ============ Responsive ============ */
@media (max-width: 768px) {
    .navbar-container {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .navbar-menu {
        margin-left: 0;
        width: 100%;
        justify-content: center;
        gap: var(--spacing-md);
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .page-header h1 {
        font-size: 1.5rem;
    }
    
    .ticket-card {
        grid-template-columns: 1fr;
    }
    
    .stat-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .auth-card {
        padding: var(--spacing-lg);
    }
}

@media (max-width: 480px) {
    .page-header h1 {
        font-size: 1.25rem;
    }
    
    .btn {
        padding: var(--spacing-md) var(--spacing-md);
        font-size: 0.9375rem;
    }
    
    .card {
        margin-bottom: var(--spacing-md);
    }
    
    .ticket-number {
        width: 36px;
        height: 36px;
    }
    
    .navbar-user {
        flex-direction: column;
        width: 100%;
    }
}