/* My Draft Check - Custom CSS Styles */

/* Custom Variables */
:root {
    --primary-color: #0d6efd;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #0dcaf0;
    --light-color: #f8f9fa;
    --dark-color: #212529;
}

/* Loading Spinner */
.loading-spinner {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    backdrop-filter: blur(5px);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
    z-index: 1;
}

.hero-section .container {
    position: relative;
    z-index: 2;
}

/* Gradient Text */
.gradient-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Feature Icons */
.feature-icon {
    width: 4rem;
    height: 4rem;
    border-radius: .75rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

/* Card Hover Effects */
.card-hover {
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease-in-out;
    border: 1px solid rgba(0, 0, 0, 0.125);
}

.card-hover:hover {
    transform: translateY(-5px);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15) !important;
}

/* File Upload Area */
.file-upload-area {
    border: 2px dashed #dee2e6;
    border-radius: 0.375rem;
    padding: 2rem;
    text-align: center;
    background-color: #f8f9fa;
    transition: all 0.3s ease;
    cursor: pointer;
}

.file-upload-area:hover {
    border-color: var(--primary-color);
    background-color: rgba(13, 110, 253, 0.05);
}

.file-upload-area.border-primary {
    border-color: var(--primary-color) !important;
    background-color: rgba(13, 110, 253, 0.1);
}

/* Step Numbers */
.step-number {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    font-weight: bold;
    font-size: 1.5rem;
}

/* Avatar Placeholder */
.avatar-placeholder {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(13, 110, 253, 0.1);
    color: var(--primary-color);
}

.avatar-preview {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(13, 110, 253, 0.1);
    color: var(--primary-color);
    overflow: hidden;
}

.avatar-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Custom Badges */
.badge-premium {
    background-color: var(--warning-color);
    color: var(--dark-color);
}

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

/* Form Enhancements */
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
}

.input-group-text {
    background-color: #f8f9fa;
    border-color: #ced4da;
}

/* Button Enhancements */
.btn {
    border-radius: 0.375rem;
    font-weight: 500;
    transition: all 0.2s ease-in-out;
    position: relative;
    z-index: 3;
}

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

.btn-primary:hover {
    background-color: #0b5ed7;
    border-color: #0a58ca;
    transform: translateY(-1px);
}

/* Ensure hero section buttons are clickable */
.hero-section .btn {
    position: relative;
    z-index: 10;
}

/* Navigation Enhancements */
.navbar-brand {
    font-weight: 700;
    color: var(--primary-color) !important;
}

.nav-link {
    font-weight: 500;
    transition: color 0.2s ease-in-out;
}

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

/* Table Enhancements */
.table-hover tbody tr:hover {
    background-color: rgba(13, 110, 253, 0.05);
}

/* Alert Enhancements */
.alert {
    border: none;
    border-radius: 0.5rem;
    font-weight: 500;
}

.alert-success {
    background-color: rgba(25, 135, 84, 0.1);
    color: #0f5132;
}

.alert-danger {
    background-color: rgba(220, 53, 69, 0.1);
    color: #721c24;
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    color: #664d03;
}

.alert-info {
    background-color: rgba(13, 202, 240, 0.1);
    color: #055160;
}

/* Progress Bar */
.progress {
    border-radius: 0.375rem;
    background-color: #e9ecef;
}

.progress-bar {
    background-color: var(--primary-color);
    border-radius: 0.375rem;
}


/* Mobile Navigation Improvements */
@media (max-width: 991.98px) {
    .navbar-collapse {
        margin-top: 1rem;
        border-top: 1px solid rgba(0,0,0,.1);
        padding-top: 1rem;
    }
    
    .navbar-nav .nav-item {
        margin-bottom: 0.5rem;
    }
    
    .navbar-nav .btn {
        width: 100%;
        margin: 0.25rem 0;
    }
    
    .navbar-nav .dropdown-menu {
        border: none;
        box-shadow: none;
        background: transparent;
    }
    
    .navbar-nav .dropdown-item {
        padding: 0.5rem 1rem;
    }
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .hero-section {
        padding: 2rem 0;
        text-align: center;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .card-body {
        padding: 1rem;
    }
    
    .file-upload-area {
        padding: 1rem;
    }
    
    .feature-icon {
        width: 3rem;
        height: 3rem;
    }
    
    .step-number {
        width: 60px;
        height: 60px;
        font-size: 1.25rem;
    }
    
    .avatar-placeholder,
    .avatar-preview {
        width: 80px;
        height: 80px;
    }
    
    /* Mobile form improvements */
    .form-control {
        font-size: 16px; /* Prevents zoom on iOS */
    }
    
    .btn {
        padding: 0.75rem 1rem;
    }
    
    /* Mobile container padding */
    .container {
        padding-left: 10px;
        padding-right: 10px;
    }
    
    /* Mobile grid adjustments */
    .row {
        margin-left: -5px;
        margin-right: -5px;
    }
    
    .col, .col-1, .col-10, .col-11, .col-12, .col-2, .col-3, .col-4, .col-5, .col-6, .col-7, .col-8, .col-9, .col-auto, .col-lg, .col-lg-1, .col-lg-10, .col-lg-11, .col-lg-12, .col-lg-2, .col-lg-3, .col-lg-4, .col-lg-5, .col-lg-6, .col-lg-7, .col-lg-8, .col-lg-9, .col-lg-auto, .col-md, .col-md-1, .col-md-10, .col-md-11, .col-md-12, .col-md-2, .col-md-3, .col-md-4, .col-md-5, .col-md-6, .col-md-7, .col-md-8, .col-md-9, .col-md-auto, .col-sm, .col-sm-1, .col-sm-10, .col-sm-11, .col-sm-12, .col-sm-2, .col-sm-3, .col-sm-4, .col-sm-5, .col-sm-6, .col-sm-7, .col-sm-8, .col-sm-9, .col-sm-auto, .col-xl, .col-xl-1, .col-xl-10, .col-xl-11, .col-xl-12, .col-xl-2, .col-xl-3, .col-xl-4, .col-xl-5, .col-xl-6, .col-xl-7, .col-xl-8, .col-xl-9, .col-xl-auto {
        padding-left: 5px;
        padding-right: 5px;
    }
}

/* Extra small devices */
@media (max-width: 576px) {
    .hero-section h1 {
        font-size: 1.75rem;
    }
    
    .hero-section .lead {
        font-size: 1rem;
    }
    
    .card-title {
        font-size: 1.1rem;
    }
    
    .btn-lg {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
    
    .modal-dialog {
        margin: 0.5rem;
    }
    
    .toast-container {
        width: 100%;
        max-width: none;
        padding: 0 10px;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .footer,
    .btn {
        display: none !important;
    }
    
    .card {
        border: 1px solid #000 !important;
        box-shadow: none !important;
    }
}

/* Accessibility */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Focus Styles for Keyboard Navigation */
.btn:focus,
.form-control:focus,
.form-check-input:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Dark Mode Support */
[data-bs-theme="dark"] {
    --bs-body-bg: #1a1d23;
    --bs-body-color: #e9ecef;
    --bs-secondary-color: #adb5bd;
    --bs-border-color: #495057;
}

[data-bs-theme="dark"] .card {
    background-color: #2d3748;
    border-color: #4a5568;
}

[data-bs-theme="dark"] .bg-light {
    background-color: #2d3748 !important;
}

[data-bs-theme="dark"] .text-muted {
    color: #adb5bd !important;
}

[data-bs-theme="dark"] .table {
    --bs-table-bg: transparent;
    --bs-table-color: #e9ecef;
    --bs-table-border-color: #4a5568;
}

[data-bs-theme="dark"] .form-control {
    background-color: #2d3748;
    border-color: #4a5568;
    color: #e9ecef;
}

[data-bs-theme="dark"] .form-control:focus {
    background-color: #2d3748;
    border-color: #0d6efd;
    color: #e9ecef;
}

/* Theme Toggle Button */
.theme-toggle {
    background: none;
    border: none;
    color: var(--bs-body-color);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.375rem;
    transition: all 0.2s ease;
}

.theme-toggle:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* Enhanced Loading States */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    backdrop-filter: blur(5px);
}

.loading-content {
    background: white;
    padding: 2rem;
    border-radius: 0.5rem;
    text-align: center;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

[data-bs-theme="dark"] .loading-content {
    background: #2d3748;
    color: #e9ecef;
}

/* Enhanced Form Validation */
.was-validated .form-control:valid {
    border-color: var(--success-color);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 8 8'%3e%3cpath fill='%23198754' d='M2.3 6.73.6 4.53c-.4-1.04.46-1.4 1.1-.8l1.1 1.4 3.4-3.8c.6-.63 1.6-.27 1.2.7l-4 4.6c-.43.5-.8.4-1.1.1z'/%3e%3c/svg%3e");
}

.was-validated .form-control:invalid {
    border-color: var(--danger-color);
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' width='12' height='12' fill='none' stroke='%23dc3545'%3e%3ccircle cx='6' cy='6' r='4.5'/%3e%3cpath d='m5.8 3.6.4.4.4-.4'/%3e%3cpath d='M6 7v1'/%3e%3c/svg%3e");
}

/* Enhanced Button Variants */
.btn-outline-primary {
    --bs-btn-color: var(--primary-color);
    --bs-btn-border-color: var(--primary-color);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--primary-color);
    --bs-btn-hover-border-color: var(--primary-color);
    --bs-btn-focus-shadow-rgb: 13, 110, 253;
    --bs-btn-active-color: #fff;
    --bs-btn-active-bg: var(--primary-color);
    --bs-btn-active-border-color: var(--primary-color);
}

.btn-outline-success {
    --bs-btn-color: var(--success-color);
    --bs-btn-border-color: var(--success-color);
    --bs-btn-hover-color: #fff;
    --bs-btn-hover-bg: var(--success-color);
    --bs-btn-hover-border-color: var(--success-color);
}

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

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #0b5ed7;
}

[data-bs-theme="dark"] ::-webkit-scrollbar-track {
    background: #2d3748;
}

[data-bs-theme="dark"] ::-webkit-scrollbar-thumb {
    background: #4a5568;
}

[data-bs-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: #718096;
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

.slide-up {
    animation: slideUp 0.5s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

/* Print Optimizations */
@media print {
    .no-print {
        display: none !important;
    }
    
    .card {
        break-inside: avoid;
        border: 1px solid #000 !important;
        box-shadow: none !important;
    }
    
    .table {
        font-size: 12px;
    }
    
    body {
        font-size: 12px;
        line-height: 1.4;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #004085;
        --success-color: #155724;
        --danger-color: #721c24;
        --warning-color: #856404;
    }
    
    .btn {
        border-width: 2px;
    }
    
    .card {
        border-width: 2px;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* Touch Device Optimizations */
@media (hover: none) and (pointer: coarse) {
    .btn {
        padding: 0.75rem 1rem;
        min-height: 44px;
    }
    
    .form-control {
        min-height: 44px;
    }
    
    .nav-link {
        padding: 0.75rem 1rem;
    }
    
    .card-hover:hover {
        transform: none;
    }
}

/* Performance Optimizations */
.lazy-load {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.lazy-load.loaded {
    opacity: 1;
}

/* Utility Classes */
.text-shadow {
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.box-shadow {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

.border-radius-lg {
    border-radius: 0.75rem;
}

/* Custom Component Styles */
.essay-content {
    font-family: 'Georgia', serif;
    line-height: 1.6;
    font-size: 1.1rem;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
    border-left: 4px solid var(--primary-color);
}

.chat-message {
    max-width: 80%;
    margin-bottom: 1rem;
    padding: 1rem;
    border-radius: 1rem;
    position: relative;
}

.chat-message.user {
    background: var(--primary-color);
    color: white;
    margin-left: auto;
    border-bottom-right-radius: 0.25rem;
}

.chat-message.ai {
    background: #f8f9fa;
    color: var(--dark-color);
    margin-right: auto;
    border-bottom-left-radius: 0.25rem;
}

[data-bs-theme="dark"] .chat-message.ai {
    background: #4a5568;
    color: #e9ecef;
}

/* Admin Panel Specific Styles */
.admin-sidebar {
    background: linear-gradient(180deg, #2c3e50 0%, #34495e 100%);
    min-height: 100vh;
    color: white;
}

.admin-content {
    background-color: #f8f9fa;
    min-height: 100vh;
}

[data-bs-theme="dark"] .admin-content {
    background-color: #1a1d23;
}

/* Dashboard Stats Cards */
.stats-card {
    transition: all 0.3s ease;
    border: none;
    border-radius: 1rem;
    overflow: hidden;
}

.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}

.stats-card .card-body {
    padding: 2rem;
}

.stats-card .card-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stats-card .card-text {
    font-size: 0.875rem;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* File Upload Enhancements */
.file-upload-preview {
    max-width: 200px;
    max-height: 200px;
    border-radius: 0.5rem;
    object-fit: cover;
}

.file-upload-info {
    background: #f8f9fa;
    border-radius: 0.375rem;
    padding: 1rem;
    margin-top: 1rem;
}

[data-bs-theme="dark"] .file-upload-info {
    background: #2d3748;
}

/* Notification Badge */
.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background: var(--danger-color);
    color: white;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Tooltip Enhancements */
.tooltip {
    --bs-tooltip-bg: var(--dark-color);
    --bs-tooltip-color: white;
}

/* Custom Select Styles */
.custom-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23343a40' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 16px 12px;
}

[data-bs-theme="dark"] .custom-select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%23adb5bd' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}