/* ========================================
   Design System - CSS Variables
   ======================================== */
:root {
    /* Colors - Dark Theme */
    --color-bg-dark: #0a0e27;
    --color-bg-darker: #060913;
    --color-bg-lighter: #141b3d;

    /* Accent Colors */
    --color-primary: #6366f1;
    --color-primary-light: #818cf8;
    --color-primary-dark: #4f46e5;
    --color-secondary: #ec4899;
    --color-secondary-light: #f472b6;

    /* Status Colors */
    --color-success: #10b981;
    --color-success-light: #34d399;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    --color-error-light: #f87171;

    /* Text Colors */
    --color-text-primary: #f8fafc;
    --color-text-secondary: #cbd5e1;
    --color-text-muted: #94a3b8;

    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: rgba(0, 0, 0, 0.3);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;

    /* Typography */
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Outfit', sans-serif;

    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ========================================
   Reset & Base Styles
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg-darker);
    color: var(--color-text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
}

/* ========================================
   Background Effects
   ======================================== */
.bg-gradient {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at top,
            rgba(99, 102, 241, 0.15) 0%,
            rgba(236, 72, 153, 0.1) 50%,
            transparent 100%);
    z-index: -2;
    pointer-events: none;
}

.bg-mesh {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: -1;
    pointer-events: none;
}

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

/* ========================================
   Glassmorphism Card
   ======================================== */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px var(--glass-shadow);
    transition: all var(--transition-base);
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.4);
}

/* ========================================
   Header
   ======================================== */
.header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.6s ease;
}

.header-content {
    padding: var(--spacing-lg);
}

.header-title {
    font-family: var(--font-display);
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.header-title .icon {
    font-size: 3rem;
    filter: drop-shadow(0 0 20px rgba(99, 102, 241, 0.5));
}

.header-subtitle {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    font-weight: 300;
}

/* ========================================
   Input Section
   ======================================== */
.input-section {
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.7s ease;
}

.section-title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--color-text-primary);
}

.input-controls {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.label-hint {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: none;
    font-weight: 400;
    letter-spacing: normal;
}

.form-select,
.form-textarea {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    color: var(--color-text-primary);
    font-family: var(--font-primary);
    font-size: 0.9375rem;
    transition: all var(--transition-base);
}

.form-select {
    cursor: pointer;
}

.form-select:hover,
.form-textarea:hover {
    border-color: rgba(255, 255, 255, 0.2);
}

.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 150px;
    font-family: 'Courier New', monospace;
    line-height: 1.8;
}

.form-textarea::placeholder {
    color: var(--color-text-muted);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    cursor: pointer;
    user-select: none;
}

.form-checkbox {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--color-primary);
}

.checkbox-label span {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* ========================================
   Buttons
   ======================================== */
.button-group {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width var(--transition-slow), height var(--transition-slow);
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-icon,
.btn-text {
    position: relative;
    z-index: 1;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.6);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-text-secondary);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-text-primary);
    border-color: rgba(255, 255, 255, 0.2);
}

.btn-export {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 0.875rem;
}

.btn-export:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.6);
}

/* ========================================
   Results Section
   ======================================== */
.results-section {
    animation: fadeInUp 0.8s ease;
}

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

.results-stats {
    display: flex;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.stat-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-primary);
}

.stat-valid {
    color: var(--color-success);
}

.stat-invalid {
    color: var(--color-error);
}

/* ========================================
   Results Table
   ======================================== */
.results-table-container {
    padding: var(--spacing-lg);
}

.table-wrapper {
    overflow-x: auto;
}

.results-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.results-table thead tr {
    border-bottom: 2px solid var(--glass-border);
}

.results-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.5px;
}

.results-table tbody tr {
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background var(--transition-fast);
}

.results-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.results-table td {
    padding: var(--spacing-md);
    color: var(--color-text-primary);
}

.badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-success {
    background: rgba(16, 185, 129, 0.2);
    color: var(--color-success-light);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-error {
    background: rgba(239, 68, 68, 0.2);
    color: var(--color-error-light);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.badge-pro {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.3), rgba(236, 72, 153, 0.3));
    color: var(--color-primary-light);
    border: 1px solid rgba(99, 102, 241, 0.4);
}

.badge-free {
    background: rgba(148, 163, 184, 0.2);
    color: var(--color-text-muted);
    border: 1px solid rgba(148, 163, 184, 0.3);
}

.api-key-display {
    font-family: 'Courier New', monospace;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

/* Copy Button in Table */
.btn-copy {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    cursor: pointer;
    font-size: 1rem;
    transition: all var(--transition-base);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.btn-copy:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.5);
}

.btn-copy:active {
    transform: translateY(0);
}

.btn-copy:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Expandable Row Styles */
.results-table tbody tr.expanded {
    background: rgba(99, 102, 241, 0.05);
}

.expand-row {
    animation: expandIn 0.3s ease;
}

.expand-content {
    padding: var(--spacing-lg) !important;
    background: rgba(255, 255, 255, 0.02);
}

.models-list h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-sm);
    max-height: 300px;
    overflow-y: auto;
    padding: var(--spacing-sm);
}

.model-chip {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    transition: all var(--transition-fast);
}

.model-chip:hover {
    background: rgba(99, 102, 241, 0.15);
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateX(2px);
}

.model-chip.model-working {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
}

.model-chip.model-failed {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
}

.test-success,
.test-failed {
    font-size: 0.875rem;
    margin-left: auto;
}

.test-summary {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
}

.summary-success {
    color: var(--color-success-light);
    font-weight: 600;
}

.summary-failed {
    color: var(--color-error-light);
    font-weight: 600;
}

.model-index {
    background: var(--color-primary);
    color: white;
    border-radius: 3px;
    padding: 2px 6px;
    font-weight: 600;
    font-size: 0.7rem;
}

.model-name {
    color: var(--color-text-secondary);
    font-family: 'Courier New', monospace;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@keyframes expandIn {
    from {
        opacity: 0;
        transform: scaleY(0.8);
    }

    to {
        opacity: 1;
        transform: scaleY(1);
    }
}

/* ========================================
   Tabs System
   ======================================== */
.tabs-container {
    margin-bottom: var(--spacing-lg);
}

.tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: var(--radius-lg);
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all var(--transition-base);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.tab-btn:hover {
    color: white;
    background: rgba(255, 255, 255, 0.05);
}

.tab-btn.active {
    background: rgba(99, 102, 241, 0.2);
    color: var(--color-primary-light);
    border: 1px solid rgba(99, 102, 241, 0.3);
}

.tab-content {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-content.active {
    display: block;
}

/* ========================================
   Scanner UI
   ======================================== */
.disclaimer-box {
    background: rgba(234, 179, 8, 0.1);
    border: 1px solid rgba(234, 179, 8, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.disclaimer-box h3 {
    color: #fbbf24;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.1rem;
}

.disclaimer-list {
    list-style: none;
    margin: var(--spacing-sm) 0;
    padding-left: var(--spacing-sm);
}

.disclaimer-list li {
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
}

.disclaimer-note {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-style: italic;
    margin-top: var(--spacing-sm);
}

.form-help {
    display: block;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.form-row {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.form-group.half {
    flex: 1;
}

.scan-progress-container {
    margin-top: var(--spacing-lg);
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    border: 1px solid var(--glass-border);
}

.scan-status-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.scan-log {
    height: 150px;
    overflow-y: auto;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    padding: var(--spacing-sm);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--radius-sm);
}

.log-item {
    margin-bottom: 2px;
}

.log-item.searching {
    color: var(--color-text-muted);
}

.log-item.scanning {
    color: var(--color-primary-light);
}

.log-item.found {
    color: var(--color-success-light);
    font-weight: bold;
}

.log-item.error {
    color: var(--color-error-light);
}

/* ========================================
   Loading Overlay
   ======================================== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 14, 39, 0.8);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.loading-content {
    padding: var(--spacing-2xl);
    text-align: center;
    min-width: 300px;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-lg);
    border: 4px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.loading-text {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.loading-progress {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ========================================
   Footer
   ======================================== */
.footer {
    text-align: center;
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-2xl);
}

.footer-text {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.footer-heart {
    color: var(--color-error);
    animation: heartbeat 1.5s ease infinite;
}

/* ========================================
   Animations
   ======================================== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

@keyframes heartbeat {

    0%,
    100% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.2);
    }
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 768px) {
    .header-title {
        font-size: 2rem;
    }

    .header-title .icon {
        font-size: 2rem;
    }

    .header-subtitle {
        font-size: 1rem;
    }

    .results-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .button-group {
        width: 100%;
    }

    .btn {
        flex: 1;
        justify-content: center;
    }

    .results-stats {
        width: 100%;
        justify-content: space-between;
    }

    .table-wrapper {
        -webkit-overflow-scrolling: touch;
    }
}

@media (max-width: 480px) {
    .container {
        padding: var(--spacing-lg) var(--spacing-md);
    }

    .header-title {
        font-size: 1.5rem;
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .input-section,
    .results-header,
    .results-table-container {
        padding: var(--spacing-lg);
    }

    .results-table th,
    .results-table td {
        padding: var(--spacing-sm);
        font-size: 0.75rem;
    }
}

/* ========================================
   Found Keys Preview
   ======================================== */
.found-keys-preview {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--glass-border);
}

.found-keys-preview h4 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-sm);
}

.found-keys-list {
    max-height: 100px;
    overflow-y: auto;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm);
    list-style: none;
    margin-bottom: var(--spacing-sm);
}

.found-keys-list li {
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    color: var(--color-success-light);
    margin-bottom: 2px;
}