/* Light Theme */
:root {
    --bg-color: #ffffff;
    --text-color: #1f2937;
    --primary-color: #6366f1;
    --secondary-color: #6b7280;
    --border-color: #e5e7eb;
    --card-bg: #ffffff;
    --section-bg: #f9fafb;
    --hover-bg: #f3f4f6;
    
    /* Button variables */
    --btn-bg: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --btn-color: white;
    --btn-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    --btn-shadow-hover: 0 6px 20px rgba(99, 102, 241, 0.4);
    --btn-primary-bg: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --btn-secondary-bg: #6b7280;
    --btn-secondary-bg-hover: #4b5563;
    --btn-secondary-shadow: 0 4px 15px rgba(107, 114, 128, 0.3);
    
    /* Hero variables */
    --hero-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --hero-bg-animated: linear-gradient(135deg, #667eea 0%, #8b5cf6 20%, #764ba2 40%, #a855f7 60%, #9333ea 80%, #667eea 100%);
    --hero-overlay-opacity: 1;
    --hero-title-color: white;
    --hero-title-shadow: 0 2px 20px rgba(0,0,0,0.2);
    --hero-description-color: rgba(255,255,255,0.9);
    
    /* Card variables */
    --card-shadow: 0 4px 6px rgba(0,0,0,0.05);
    --card-shadow-hover: 0 12px 24px rgba(0,0,0,0.1);
    
    /* Step variables */
    --step-number-bg: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --step-number-color: white;
    --step-number-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    
    /* CTA variables */
    --cta-bg: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --cta-color: white;
    
    /* Upload page */
    --upload-page-bg: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    
    /* Modal variables */
    --modal-bg: #ffffff;
    --modal-text: #1f2937;
    --modal-title: #1f2937;
    --modal-label: #374151;
    --modal-border: #e5e7eb;
    --modal-close: #6b7280;
    --modal-close-hover: #1f2937;
    --modal-overlay: rgba(0, 0, 0, 0.6);
    --modal-input-bg: #ffffff;
    --modal-input-border: #e5e7eb;
    --modal-input-focus-border: #6366f1;
    --modal-secondary-text: #6b7280;
    --modal-spinner-border: #e5e7eb;
    --modal-spinner-border-top: #6366f1;
    --modal-preview-bg: #f9fafb;
    --modal-preview-text-bg: #ffffff;
    --modal-preview-text-color: #374151;
    --modal-preview-border-left: #6366f1;
    --modal-email-section-bg: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
    --modal-email-section-border: rgba(99, 102, 241, 0.2);
    --modal-loading-note-bg: #f9fafb;
    --modal-scrollbar-track: #f1f5f9;
    --modal-scrollbar-thumb: #cbd5e1;
    --modal-scrollbar-thumb-hover: #94a3b8;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
}

/* Buttons */
.btn {
    background: linear-gradient(135deg, var(--primary-color) 0%, #8b5cf6 100%);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn:hover {
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.4);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #8b5cf6 100%);
}

.btn-secondary {
    background: var(--secondary-color);
    box-shadow: 0 4px 15px rgba(107, 114, 128, 0.3);
}

.btn-secondary:hover {
    background: #4b5563;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.hero::before {
    background: linear-gradient(135deg, #667eea 0%, #8b5cf6 20%, #764ba2 40%, #a855f7 60%, #9333ea 80%, #667eea 100%);
}

/* Sections */
.features {
    background: var(--section-bg);
}

.section-title {
    color: var(--text-color);
}

.feature-card {
    background: var(--card-bg);
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
}

.feature-card:hover {
    box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}

.feature-card h3 {
    color: var(--text-color);
}

.feature-card p {
    color: var(--secondary-color);
}

.how-it-works {
    background: var(--bg-color);
}

.step h3 {
    color: var(--text-color);
}

.step p {
    color: var(--secondary-color);
}

.step-number {
    background: linear-gradient(135deg, var(--primary-color) 0%, #8b5cf6 100%);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.cta-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Upload Page */
.upload-page {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.upload-page .container {
    background: var(--card-bg);
}

.upload-area {
    border-color: var(--border-color);
    background: var(--section-bg);
}

.upload-area:hover {
    background: var(--hover-bg);
}

/* Paywall */
.paywall-page {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
}

.paywall-card {
    background: var(--card-bg);
}

.paywall-card h2 {
    color: var(--text-color);
}

.paywall-card p {
    color: var(--secondary-color);
}

.price {
    color: var(--primary-color);
}

/* Report Page */
.report-page {
    background: var(--section-bg);
}

.report-container {
    background: var(--card-bg);
}

.report-title {
    color: var(--text-color);
}

.report-content {
    color: var(--text-color);
}

.report-preview {
    background: var(--section-bg);
    border-color: var(--border-color);
}

/* Form Elements */
input[type="text"],
input[type="email"],
input[type="file"],
textarea,
select {
    background: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-color);
}

input[type="text"]:focus,
input[type="email"]:focus,
textarea:focus,
select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

/* Text Colors */
.app-state-center-text p {
    color: var(--secondary-color);
}

/* Modal Styles */
.modal {
    background-color: var(--modal-overlay);
    backdrop-filter: blur(4px);
}

.modal-content {
    background-color: var(--modal-bg);
    color: var(--modal-text);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}

/* Кастомный скроллбар для модалок */
.modal-content .modal-body::-webkit-scrollbar {
    width: 10px;
}

.modal-content .modal-body::-webkit-scrollbar-track {
    background: var(--modal-scrollbar-track);
    border-radius: 5px;
    margin: 0.5rem 0;
}

.modal-content .modal-body::-webkit-scrollbar-thumb {
    background: var(--modal-scrollbar-thumb);
    border-radius: 5px;
    border: 2px solid var(--modal-scrollbar-track);
    transition: background 0.3s ease;
}

.modal-content .modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--modal-scrollbar-thumb-hover);
}

/* Firefox scrollbar для modal-body */
.modal-content .modal-body {
    scrollbar-width: thin;
    scrollbar-color: var(--modal-scrollbar-thumb) var(--modal-scrollbar-track);
}

.modal-close {
    color: var(--modal-close);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    right: 1.25rem;
    top: 1.25rem;
}

.modal-close:hover {
    color: var(--modal-close-hover);
    background: rgba(255, 255, 255, 1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transform: scale(1.05);
}

.modal-close::before {
    content: '';
    display: block;
    width: 18px;
    height: 2px;
    background: currentColor;
    transform: rotate(45deg);
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -1px;
    margin-left: -9px;
}

.modal-close::after {
    content: '';
    display: block;
    width: 18px;
    height: 2px;
    background: currentColor;
    transform: rotate(-45deg);
    position: absolute;
    top: 50%;
    left: 50%;
    margin-top: -1px;
    margin-left: -9px;
}

.modal-content h2,
.modal-content h3 {
    color: var(--modal-title);
}

.modal-content .report-header p {
    color: var(--modal-secondary-text);
}

.modal-content .form-group label {
    color: var(--modal-label);
}

.modal-content .form-group input[type="email"],
.modal-content .form-group input[type="text"] {
    background-color: var(--modal-input-bg);
    border-color: var(--modal-input-border);
    color: var(--modal-text);
}

.modal-content .form-group input[type="email"]:focus,
.modal-content .form-group input[type="text"]:focus {
    border-color: var(--modal-input-focus-border);
}

.loading-spinner {
    border-color: var(--modal-spinner-border);
    border-top-color: var(--modal-spinner-border-top);
}

.report-loading h2 {
    color: var(--modal-title);
}

.report-loading p {
    color: var(--modal-secondary-text);
}

.report-loading .loading-note {
    background-color: var(--modal-loading-note-bg);
    color: var(--modal-secondary-text);
}

.report-preview-section {
    background-color: var(--modal-preview-bg);
}

.report-preview-section h3 {
    color: var(--modal-title);
}

.preview-text {
    background-color: var(--modal-preview-text-bg);
    color: var(--modal-preview-text-color);
    border-left-color: var(--modal-preview-border-left);
}

.preview-note p {
    color: var(--modal-secondary-text);
}

.report-photo img {
    border: 2px solid var(--modal-border);
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    background: var(--modal-preview-bg);
}

.upload-preview img {
    max-width: 100%;
    max-height: 300px;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.email-section {
    background: var(--modal-email-section-bg);
    border-color: var(--modal-email-section-border);
}

.email-box h3 {
    color: var(--modal-title);
}

.email-box p {
    color: var(--modal-secondary-text);
}

.payment-section {
    margin-top: 2rem;
}

.payment-info h3 {
    color: var(--modal-title);
}

.payment-info .price {
    color: var(--primary-color);
}

.payment-note {
    color: var(--modal-secondary-text);
}

/* Report modal specific styles */
.modal-content-report {
    padding: 2rem;
}

.modal-content-report .modal-body {
    padding-right: 0.75rem;
    margin-right: -0.75rem;
}

.report-text {
    line-height: 1.8;
    color: var(--modal-text);
    white-space: pre-wrap;
    word-wrap: break-word;
}

/* Photo display styles */
.report-photo img {
    border: 3px solid var(--modal-border);
    padding: 0.5rem;
}

.modal-content .report-photo {
    margin-bottom: 2rem;
}

.modal-content .report-photo img {
    max-width: 100%;
    width: auto;
    height: auto;
}

.error-message {
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    color: #991b1b;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

/* Upload page text colors */
.upload-page > .container > h1 {
    color: var(--text-color);
}

.upload-page > .container > p {
    color: var(--secondary-color);
}

.upload-text {
    color: var(--text-color);
}

.upload-hint {
    color: var(--secondary-color);
}

.upload-placeholder {
    color: var(--secondary-color);
}

.upload-placeholder svg {
    color: var(--secondary-color);
}