/* ==================== RESET & BASE ==================== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --bg-primary: #050505;
    --bg-secondary: #0a0a0a;
    --bg-card: #0f0f0f;
    --bg-card-hover: #141414;
    --bg-input: #0c0c0c;
    --border: #1a1a1a;
    --border-hover: #2a2a2a;
    --text-primary: #e5e5e5;
    --text-secondary: #777777;
    --text-muted: #444444;
    --accent: #ffffff;
    --accent-hover: #cccccc;
    --accent-glow: rgba(255, 255, 255, 0.08);
    --accent-gradient: linear-gradient(135deg, #ffffff, #999999);
    --success: #3ecf7a;
    --warning: #e6a830;
    --danger: #e84855;
    --info: #5ba0d0;
    --radius: 10px;
    --radius-sm: 6px;
    --radius-xs: 4px;
    --transition: all 0.2s ease;
    --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Courier New', monospace;
}

html {
    scroll-behavior: smooth;
}

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

a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent);
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

.hidden {
    display: none !important;
}

/* ==================== NAVBAR ==================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(5, 5, 5, 0.85);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border);
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}

.nav-logo {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-primary) !important;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: -0.5px;
}

.logo-icon {
    font-size: 1rem;
    opacity: 0.7;
}

.nav-links {
    display: flex;
    gap: 2px;
}

.nav-link {
    padding: 6px 14px;
    border-radius: var(--radius-xs);
    color: var(--text-muted) !important;
    font-size: 0.82rem;
    font-weight: 500;
    transition: var(--transition);
    letter-spacing: -0.2px;
}

.nav-link:hover {
    color: var(--text-secondary) !important;
    background: rgba(255, 255, 255, 0.03);
}

.nav-link.active {
    color: var(--text-primary) !important;
    background: rgba(255, 255, 255, 0.06);
}

/* ==================== HERO ==================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 100px 24px 80px;
    overflow: hidden;
}

.hero-bg-grid {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 50% 40%, rgba(255, 255, 255, 0.015) 0%, transparent 60%),
        radial-gradient(1px 1px at 20% 30%, rgba(255,255,255,0.04) 0%, transparent 100%),
        radial-gradient(1px 1px at 60% 70%, rgba(255,255,255,0.03) 0%, transparent 100%),
        radial-gradient(1px 1px at 80% 20%, rgba(255,255,255,0.04) 0%, transparent 100%);
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
}

.hero-badge {
    display: inline-block;
    padding: 5px 16px;
    border: 1px solid var(--border);
    border-radius: 50px;
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--text-muted);
    margin-bottom: 32px;
    text-transform: uppercase;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.05;
    margin-bottom: 20px;
    letter-spacing: -2px;
    color: var(--text-primary);
}

.gradient-text {
    background: linear-gradient(135deg, #ffffff 0%, #555555 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 36px;
    max-width: 440px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
    font-weight: 400;
}

.hero-buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-bottom: 56px;
}

.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
}

.stat-value {
    display: block;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}

.stat-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.stat-divider {
    width: 1px;
    height: 32px;
    background: var(--border);
}

/* ==================== BUTTONS ==================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    outline: none;
    letter-spacing: -0.2px;
}

.btn-primary {
    background: #ffffff;
    color: #000000;
}

.btn-primary:hover {
    background: #e0e0e0;
    transform: translateY(-1px);
    color: #000000;
}

.btn-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

.btn-outline:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 0.78rem;
}

.btn-full {
    width: 100%;
    margin-top: 4px;
}

/* ==================== SECTIONS ==================== */
.features-section,
.pricing-section {
    padding: 80px 0;
}

.pricing-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.section-title {
    font-size: 2rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 8px;
    letter-spacing: -1px;
}

.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.92rem;
    margin-bottom: 48px;
}

/* ==================== FEATURES GRID ==================== */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--border);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.feature-card {
    background: var(--bg-card);
    padding: 32px 28px;
    transition: var(--transition);
}

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

.feature-icon {
    font-size: 1.4rem;
    margin-bottom: 14px;
    opacity: 0.5;
}

.feature-card h3 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 6px;
    letter-spacing: -0.3px;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.82rem;
    line-height: 1.6;
}

/* ==================== PRICING ==================== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}

.pricing-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 32px 24px;
    text-align: center;
    transition: var(--transition);
}

.pricing-card:hover {
    border-color: var(--border-hover);
    transform: translateY(-2px);
}

.pricing-card.popular {
    border-color: #333333;
    background: #111111;
}

.pricing-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #ffffff;
    color: #000000;
    font-size: 0.62rem;
    font-weight: 800;
    padding: 3px 14px;
    border-radius: 50px;
    letter-spacing: 1.5px;
}

.pricing-duration {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-price {
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: 20px;
    color: var(--text-primary);
    letter-spacing: -1px;
}

.pricing-features {
    list-style: none;
    text-align: left;
}

.pricing-features li {
    padding: 7px 0;
    color: var(--text-muted);
    font-size: 0.8rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.pricing-features li::before {
    content: '\2713';
    color: var(--text-secondary);
    margin-right: 10px;
    font-weight: 700;
    font-size: 0.7rem;
}

/* ==================== PAGE SECTIONS ==================== */
.page-section {
    padding: 100px 0 60px;
    min-height: calc(100vh - 200px);
}

.page-title {
    font-size: 1.8rem;
    font-weight: 800;
    text-align: center;
    margin-bottom: 8px;
    letter-spacing: -0.5px;
}

.page-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 36px;
    font-size: 0.88rem;
}

/* ==================== FORM ELEMENTS ==================== */
.input-group {
    display: flex;
    gap: 10px;
    max-width: 500px;
    margin: 0 auto;
}

.input-field {
    flex: 1;
    padding: 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    font-size: 0.88rem;
    outline: none;
    transition: var(--transition);
}

.input-field:focus {
    border-color: #333333;
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.04);
}

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

.input-full {
    width: 100%;
    flex: unset;
}

.select-field {
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23444' fill='none' stroke-width='1.5'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.select-sm {
    padding: 6px 36px 6px 12px;
    font-size: 0.8rem;
}

/* ==================== CHECK KEY RESULTS ==================== */
.check-container {
    max-width: 550px;
    margin: 0 auto;
}

.result-card {
    margin-top: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
}

.result-status {
    padding: 14px 20px;
    font-weight: 700;
    font-size: 0.88rem;
    text-align: center;
}

.result-status.status-unused {
    background: rgba(91, 160, 208, 0.08);
    color: var(--info);
    border-bottom: 1px solid rgba(91, 160, 208, 0.15);
}

.result-status.status-active {
    background: rgba(62, 207, 122, 0.08);
    color: var(--success);
    border-bottom: 1px solid rgba(62, 207, 122, 0.15);
}

.result-status.status-expired {
    background: rgba(230, 168, 48, 0.08);
    color: var(--warning);
    border-bottom: 1px solid rgba(230, 168, 48, 0.15);
}

.result-status.status-banned {
    background: rgba(232, 72, 85, 0.08);
    color: var(--danger);
    border-bottom: 1px solid rgba(232, 72, 85, 0.15);
}

.result-details {
    padding: 6px 20px;
}

.result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.result-row:last-child {
    border-bottom: none;
}

.result-label {
    color: var(--text-muted);
    font-size: 0.82rem;
}

.result-value {
    font-weight: 600;
    font-size: 0.85rem;
    font-family: var(--font-mono);
}

.error-message {
    margin-top: 16px;
    padding: 10px 16px;
    background: rgba(232, 72, 85, 0.08);
    border: 1px solid rgba(232, 72, 85, 0.15);
    border-radius: var(--radius-sm);
    color: var(--danger);
    text-align: center;
    font-size: 0.85rem;
}

/* ==================== ADMIN PANEL ==================== */
.login-container {
    max-width: 400px;
    margin: 0 auto;
}

.admin-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
}

.admin-header .page-title {
    text-align: left;
    margin-bottom: 0;
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 8px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 16px;
    text-align: center;
}

.stat-card-value {
    font-size: 1.6rem;
    font-weight: 800;
    margin-bottom: 2px;
    letter-spacing: -0.5px;
}

.stat-card-label {
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.stat-active .stat-card-value { color: var(--success); }
.stat-expired .stat-card-value { color: var(--warning); }
.stat-banned .stat-card-value { color: var(--danger); }

/* Admin Cards */
.admin-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 16px;
}

.admin-card-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.3px;
}

/* Generate Form */
.generate-form {
    margin-bottom: 0;
}

.form-row {
    display: flex;
    gap: 12px;
    align-items: flex-end;
}

.form-group {
    flex: 1;
}

.form-group-btn {
    flex: 0;
}

.form-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Generated Keys */
.generated-keys {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.generated-title {
    font-size: 0.88rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--success);
}

.keys-output {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 14px;
    margin-bottom: 10px;
    max-height: 200px;
    overflow-y: auto;
}

.key-item {
    padding: 4px 0;
}

.key-item code {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--text-secondary);
}

/* Keys Table */
.table-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.table-header .admin-card-title {
    margin-bottom: 0;
}

.table-filters {
    display: flex;
    gap: 8px;
    align-items: center;
}

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

.data-table {
    width: 100%;
    border-collapse: collapse;
}

.data-table th {
    text-align: left;
    padding: 10px 14px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 1px solid var(--border);
}

.data-table td {
    padding: 10px 14px;
    font-size: 0.82rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
}

.data-table tr:hover td {
    background: rgba(255, 255, 255, 0.015);
}

.key-code {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.hwid-cell {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    color: var(--text-muted);
}

.table-empty {
    text-align: center;
    color: var(--text-muted);
    padding: 32px 14px !important;
}

/* Status Badges */
.status-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-unused {
    background: rgba(91, 160, 208, 0.1);
    color: var(--info);
}

.status-active {
    background: rgba(62, 207, 122, 0.1);
    color: var(--success);
}

.status-expired {
    background: rgba(230, 168, 48, 0.1);
    color: var(--warning);
}

.status-banned {
    background: rgba(232, 72, 85, 0.1);
    color: var(--danger);
}

/* Action Buttons */
.actions-cell {
    white-space: nowrap;
}

.btn-action {
    padding: 4px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-xs);
    background: transparent;
    font-family: inherit;
    font-size: 0.7rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    margin-right: 3px;
}

.btn-ban {
    color: var(--warning);
    border-color: rgba(230, 168, 48, 0.2);
}

.btn-ban:hover {
    background: rgba(230, 168, 48, 0.08);
}

.btn-unban {
    color: var(--success);
    border-color: rgba(62, 207, 122, 0.2);
}

.btn-unban:hover {
    background: rgba(62, 207, 122, 0.08);
}

.btn-reset {
    color: var(--info);
    border-color: rgba(91, 160, 208, 0.2);
}

.btn-reset:hover {
    background: rgba(91, 160, 208, 0.08);
}

.btn-delete {
    color: var(--danger);
    border-color: rgba(232, 72, 85, 0.2);
}

.btn-delete:hover {
    background: rgba(232, 72, 85, 0.08);
}

/* ==================== AUTH FORMS ==================== */
.auth-container {
    max-width: 380px;
    margin: 0 auto;
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
}

.auth-field {
    margin-bottom: 16px;
}

.auth-switch {
    margin-top: 18px;
    text-align: center;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.auth-switch a {
    color: var(--text-secondary);
    font-weight: 600;
}

.auth-switch a:hover {
    color: var(--text-primary);
}

/* ==================== FILE UPLOAD ==================== */
.admin-card-desc {
    color: var(--text-muted);
    font-size: 0.82rem;
    margin-bottom: 16px;
}

.admin-card-subtitle {
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: -0.2px;
}

.upload-section {
    margin-bottom: 0;
}

.file-drop-zone {
    border: 1px dashed var(--border-hover);
    border-radius: var(--radius-sm);
    padding: 24px 16px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    background: var(--bg-input);
}

.file-drop-zone:hover,
.file-drop-zone.drag-over {
    border-color: var(--text-muted);
    background: rgba(255, 255, 255, 0.02);
}

.file-drop-zone.file-selected {
    border-color: var(--success);
    border-style: solid;
    background: rgba(62, 207, 122, 0.03);
}

.drop-text {
    color: var(--text-muted);
    font-size: 0.82rem;
    margin: 0;
}

.file-selected .drop-text {
    color: var(--success);
    font-weight: 600;
}

.upload-progress {
    margin-top: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.progress-bar {
    flex: 1;
    height: 4px;
    background: var(--bg-input);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: #ffffff;
    border-radius: 2px;
    transition: width 0.3s ease;
}

.progress-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.upload-result {
    margin-top: 14px;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    font-weight: 500;
}

.upload-result.success {
    background: rgba(62, 207, 122, 0.08);
    border: 1px solid rgba(62, 207, 122, 0.15);
    color: var(--success);
}

.upload-result.error {
    background: rgba(232, 72, 85, 0.08);
    border: 1px solid rgba(232, 72, 85, 0.15);
    color: var(--danger);
}

/* ==================== FOOTER ==================== */
.footer {
    padding: 32px 0;
    border-top: 1px solid var(--border);
}

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

.footer-brand {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-muted);
}

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

/* ==================== SCROLLBAR ==================== */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: #1a1a1a;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2a2a2a;
}

/* ==================== SELECT OPTIONS ==================== */
select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.2rem;
    }
    .features-grid {
        grid-template-columns: 1fr;
    }
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 320px;
        margin: 0 auto;
    }
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .form-row {
        flex-direction: column;
    }
    .input-group {
        flex-direction: column;
    }
    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }
    .hero-stats {
        flex-direction: column;
        gap: 16px;
    }
    .stat-divider {
        width: 32px;
        height: 1px;
    }
    .footer-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    .nav-links {
        gap: 2px;
    }
    .nav-link {
        padding: 5px 8px;
        font-size: 0.75rem;
    }
    .table-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}