/* ========================================
   CC Generator - Dark Theme
   Matched with Landing Page Design
======================================== */

/* CSS Variables */
:root {
    --primary: #8b5cf6;
    --primary-dark: #7c3aed;
    --primary-light: #a78bfa;
    --secondary: #06b6d4;
    --accent: #f472b6;
    --bg-dark: #0a0a0f;
    --bg-card: #13131a;
    --bg-card-hover: #1a1a24;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;
    --border-color: rgba(139, 92, 246, 0.2);
    --gradient-primary: linear-gradient(135deg, #8b5cf6 0%, #06b6d4 50%, #f472b6 100%);
    --gradient-card: linear-gradient(145deg, rgba(139, 92, 246, 0.1), rgba(6, 182, 212, 0.05));
    --shadow-glow: 0 0 60px rgba(139, 92, 246, 0.3);
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

/* Tools Navigation Bar */
.tools-navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 12px 0;
    background: rgba(10, 10, 15, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.nav-logo .material-icons {
    color: var(--primary);
    font-size: 1.5rem;
}

.nav-links {
    display: flex;
    gap: 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 50px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition-normal);
}

.nav-link:hover {
    background: rgba(139, 92, 246, 0.1);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.nav-link.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
}

.nav-link .material-icons {
    font-size: 1.1rem;
}

@media (max-width: 768px) {
    .nav-link span:not(.material-icons) {
        display: none;
    }

    .nav-link {
        padding: 10px 12px;
    }
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-dark);
    min-height: 100vh;
    color: var(--text-primary);
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
}

/* Animated Background */
body::before {
    content: '';
    position: fixed;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    z-index: -1;
    animation: float 20s infinite ease-in-out;
}

body::after {
    content: '';
    position: fixed;
    bottom: -150px;
    left: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.4;
    z-index: -1;
    animation: float 20s infinite ease-in-out reverse;
}

@keyframes float {

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

    25% {
        transform: translate(50px, -50px) scale(1.1);
    }

    50% {
        transform: translate(-30px, 30px) scale(0.9);
    }

    75% {
        transform: translate(-50px, -30px) scale(1.05);
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    padding-top: 80px;
    position: relative;
    z-index: 1;
}

/* Header */
.header {
    text-align: center;
    margin-bottom: 40px;
}

.header-content {
    background: var(--bg-card);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
}

.title {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.title .material-icons {
    font-size: 3rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Back Button */
.back-btn {
    position: fixed;
    top: 20px;
    left: 20px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition-normal);
    z-index: 100;
}

.back-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: translateX(-5px);
}

/* Tabs */
.tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition-normal);
    font-weight: 500;
}

.tab-btn:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
    border-color: rgba(139, 92, 246, 0.4);
}

.tab-btn.active {
    background: var(--gradient-primary);
    color: white;
    border-color: transparent;
}

.tab-content {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

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

/* Main Content */
.main-content {
    margin-bottom: 40px;
}

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: 20px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    transition: var(--transition-normal);
    backdrop-filter: blur(10px);
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.card-header {
    background: var(--gradient-primary);
    color: white;
    padding: 20px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
}

.card-actions {
    display: flex;
    gap: 10px;
}

.card-body {
    padding: 25px;
}

/* Form Styles */
.form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-label {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.form-input,
.form-select {
    padding: 14px 18px;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 0.95rem;
    transition: var(--transition-normal);
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

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

.form-select option {
    background: var(--bg-dark);
    color: var(--text-primary);
}

.form-help {
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Checkbox Group */
.checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.checkbox-label input[type="checkbox"] {
    display: none;
}

.checkmark {
    width: 22px;
    height: 22px;
    border: 2px solid var(--border-color);
    border-radius: 6px;
    position: relative;
    transition: var(--transition-normal);
    background: rgba(255, 255, 255, 0.05);
}

.checkbox-label:hover .checkmark {
    border-color: var(--primary);
}

.checkbox-label input[type="checkbox"]:checked+.checkmark {
    background: var(--gradient-primary);
    border-color: transparent;
}

.checkbox-label input[type="checkbox"]:checked+.checkmark::after {
    content: '✓';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: white;
    font-size: 12px;
    font-weight: bold;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    border: none;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
}

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

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

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.btn-secondary {
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--bg-card-hover);
    border-color: var(--primary);
}

/* Results */
.results-container {
    min-height: 300px;
    max-height: 500px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.02);
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    text-align: center;
}

.empty-state .material-icons {
    font-size: 4rem;
    margin-bottom: 16px;
    opacity: 0.5;
    color: var(--primary);
}

.empty-subtitle {
    font-size: 0.875rem;
    margin-top: 8px;
}

.card-item,
.user-item {
    background: var(--bg-card-hover);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 18px;
    margin-bottom: 12px;
    font-family: 'Courier New', monospace;
    position: relative;
    transition: var(--transition-normal);
}

.card-item:hover,
.user-item:hover {
    background: rgba(139, 92, 246, 0.1);
    border-color: var(--primary);
}

.card-number,
.user-data {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: 2px;
}

.card-details,
.user-details {
    display: flex;
    gap: 20px;
    font-size: 0.875rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
}

.pipe-format {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 1px;
}

.card-type-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 6px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.visa {
    background: linear-gradient(135deg, #1a1f71, #2d3494);
    color: white;
}

.mastercard {
    background: linear-gradient(135deg, #eb001b, #f79e1b);
    color: white;
}

.amex {
    background: linear-gradient(135deg, #006fcf, #1e88e5);
    color: white;
}

.discover {
    background: linear-gradient(135deg, #ff6000, #ff8c00);
    color: white;
}

/* Stats */
.stats-container {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    font-weight: 500;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Footer */
.footer {
    text-align: center;
    padding: 30px;
    color: var(--text-muted);
    font-size: 0.875rem;
    border-top: 1px solid var(--border-color);
    margin-top: 40px;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--gradient-primary);
    color: white;
    padding: 14px 24px;
    border-radius: 12px;
    box-shadow: var(--shadow-glow);
    transform: translateX(400px);
    transition: transform 0.3s ease;
    z-index: 1000;
    font-weight: 500;
}

.toast.show {
    transform: translateX(0);
}

.toast.error {
    background: linear-gradient(135deg, #ef4444, #dc2626);
}

/* Responsive Design */
@media (max-width: 768px) {
    .tab-content {
        grid-template-columns: 1fr !important;
        gap: 20px;
    }

    .tabs {
        flex-direction: column;
        align-items: center;
    }

    .tab-btn {
        width: 200px;
        justify-content: center;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .title {
        font-size: 2rem;
    }

    .title .material-icons {
        font-size: 2.5rem;
    }

    .card-actions {
        flex-direction: column;
        gap: 8px;
    }

    .btn {
        justify-content: center;
    }

    .stats-container {
        justify-content: center;
    }

    .back-btn {
        position: static;
        margin-bottom: 20px;
        display: inline-flex;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 15px;
    }

    .header-content {
        padding: 25px;
    }

    .card-body {
        padding: 20px;
    }

    .title {
        font-size: 1.75rem;
        flex-direction: column;
        gap: 10px;
    }

    .card-details,
    .user-details {
        flex-direction: column;
        gap: 8px;
    }
}

/* Scrollbar Styling */
.results-container::-webkit-scrollbar {
    width: 8px;
}

.results-container::-webkit-scrollbar-track {
    background: var(--bg-card);
    border-radius: 4px;
}

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

.results-container::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* Loading Animation */
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.loading .material-icons {
    animation: spin 1s linear infinite;
}