:root {
    --bg-base: #0a0a0c;
    --bg-surface-0: #121317;
    --bg-surface-1: #181a1f;
    --bg-surface-2: #21242b;
    --text-primary: #e6e6e6;
    --text-secondary: #a1a1aa;
    --border-color: #2a2d35;
    --accent-purple: #9333ea;
    --accent-purple-hover: #7e22ce;
    --accent-purple-text: #c084fc;
    --accent-red: #ef4444;
    --border-radius-sm: 6px;
    --border-radius-md: 10px;
    --font-sans: 'Source Sans 3', sans-serif;
    --space-xs: 8px;
    --space-sm: 12px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
    background-image: radial-gradient(circle at top right, rgba(90, 30, 150, 0.15), transparent 50%),
    radial-gradient(circle at top left, rgba(50, 20, 100, 0.15), transparent 50%);
    background-attachment: fixed;
    min-height: 100vh;
}

.top-bar {
    position: sticky;
    top: 0;
    height: 56px;
    background: rgba(18, 19, 23, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-lg);
    z-index: 100;
}

.top-bar-left, .top-bar-right {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.favicon-placeholder {
    width: 24px;
    height: 24px;
    object-fit: contain;
    border-radius: 4px;
}

.site-title {
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: var(--text-primary);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-surface-1);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #f59e0b;
}

.page-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: var(--space-xl) var(--space-lg);
}

.warning-box {
    background: #14080b;
    border: 1px solid #36141c;
    border-radius: var(--border-radius-md);
    margin-bottom: var(--space-xl);
    overflow: hidden;
}

.warning-box-header {
    padding: var(--space-sm) var(--space-md);
    font-weight: 700;
    font-size: 0.95rem;
    color: #ff1a53;
    border-bottom: 1px solid #291016;
}

.warning-box-body {
    padding: var(--space-md);
    font-size: 0.95rem;
    color: #d1c7c9;
}

.btn {
    background: var(--bg-surface-1);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s;
    text-decoration: none;
}

.btn:hover {
    background: var(--bg-surface-2);
}

.btn-primary {
    background: var(--accent-purple);
    color: #fff;
    border-color: transparent;
}

.btn-primary:hover {
    background: var(--accent-purple-hover);
}

.btn-danger {
    background: #7f1d1d;
    color: #fff;
    border: 1px solid #991b1b;
}

.btn-danger:hover {
    background: #991b1b;
}

.content-area {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.info-box {
    background: var(--bg-surface-0);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    overflow: hidden;
}

.info-box-header {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-color);
}

.info-box-header h2 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.info-box-body {
    padding: var(--space-md) var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.info-box-body p {
    line-height: 1.6;
}

.info-box-divider {
    height: 1px;
    background: var(--border-color);
    margin: 4px 0;
}

.error-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 60vh;
    text-align: center;
}

.error-code {
    font-size: 5rem;
    font-weight: 700;
    color: var(--accent-purple-text);
    margin-bottom: var(--space-sm);
    line-height: 1;
}

.error-message {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-xl);
}

.vault-nav-tabs {
    display: flex;
    gap: var(--space-xs);
    margin-bottom: var(--space-lg);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: var(--space-xs);
}

.vault-tab-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 8px 16px;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
}

.vault-tab-btn:hover {
    background: var(--bg-surface-1);
    color: var(--text-primary);
}

.vault-tab-btn.active {
    background: var(--bg-surface-2);
    color: var(--accent-purple-text);
}

.tab-badge {
    background: rgba(147, 51, 234, 0.2);
    color: var(--accent-purple-text);
    padding: 2px 7px;
    border-radius: 10px;
    font-size: 0.75rem;
    font-family: monospace;
}

.vault-tab-content {
    display: none;
}

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

.vault-container {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: var(--space-lg);
    height: 580px;
    max-height: 80vh;
}

.vault-sidebar {
    background: var(--bg-surface-0);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 100%;
    min-height: 0;
}

.vault-sidebar-header {
    padding: var(--space-md);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.vault-sidebar-header h3 {
    font-size: 1rem;
    font-weight: 700;
}

.vault-script-list {
    list-style: none;
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.vault-script-item {
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background 0.15s;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.vault-script-item:hover {
    background: var(--bg-surface-1);
    color: var(--text-primary);
}

.vault-script-item.active {
    background: var(--bg-surface-1);
    color: var(--accent-purple-text);
    border-left: 3px solid var(--accent-purple);
}

.vault-delete-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 4px;
    border-radius: 4px;
    display: flex;
    align-items: center;
}

.vault-delete-btn:hover {
    color: var(--accent-red);
}

.vault-editor-panel {
    background: var(--bg-surface-0);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    height: 100%;
    min-height: 0;
}

.vault-editor-header {
    padding: var(--space-md);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-md);
}

.vault-input {
    background: var(--bg-surface-1);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    color: var(--text-primary);
    padding: 8px 12px;
    font-family: inherit;
    font-size: 0.95rem;
    outline: none;
    flex: 1;
}

.vault-input:focus {
    border-color: var(--accent-purple);
}

.vault-editor-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
    padding: var(--space-md);
}

.vault-actions {
    display: flex;
    gap: var(--space-sm);
}

.vault-editor-container {
    display: flex;
    flex: 1;
    background: #090a0c;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    overflow: hidden;
    height: 100%;
    min-height: 0;
    max-height: 100%;
}

.vault-editor-container:focus-within {
    border-color: var(--accent-purple);
}

.line-numbers {
    padding: var(--space-md) var(--space-xs);
    color: var(--text-secondary);
    opacity: 0.4;
    font-family: 'Source Code Pro', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    text-align: right;
    user-select: none;
    min-width: 48px;
    background: #060708;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
    white-space: pre;
    height: 100%;
    min-height: 0;
    box-sizing: border-box;
}

.vault-textarea-wrapper {
    flex: 1;
    display: flex;
    height: 100%;
    min-height: 0;
    overflow: hidden;
}

.vault-textarea-wrapper .vault-textarea {
    border: none;
    border-radius: 0;
    width: 100%;
    height: 100%;
    min-height: 0;
    max-height: 100%;
    padding: var(--space-md);
    background: transparent;
    color: #e6e6e6;
    font-family: 'Source Code Pro', monospace;
    font-size: 0.9rem;
    line-height: 1.5;
    outline: none;
    overflow: auto;
    resize: none;
    color-scheme: dark;
    scrollbar-width: thin;
    scrollbar-color: var(--border-color) transparent;
    box-sizing: border-box;
}

.vault-textarea-wrapper .vault-textarea::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.vault-textarea-wrapper .vault-textarea::-webkit-scrollbar-track {
    background: transparent;
}

.vault-textarea-wrapper .vault-textarea::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

.vault-textarea-wrapper .vault-textarea::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

.vault-textarea-wrapper .vault-textarea:focus {
    border: none;
}

.keys-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.key-card {
    background: #120914;
    border: 1px solid #36173d;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    transition: all 0.2s;
}

.key-card.expired {
    background: var(--bg-surface-0);
    border: 1px solid var(--border-color);
    opacity: 0.65;
}

.key-card-header {
    padding: var(--space-sm) var(--space-md);
    background: #1a0c1d;
    border-bottom: 1px solid #36173d;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.key-card.expired .key-card-header {
    background: var(--bg-surface-1);
    border-bottom: 1px solid var(--border-color);
}

.key-card-body {
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.code-snippet-box {
    background: #090a0c;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    padding: var(--space-md);
    font-family: 'Source Code Pro', monospace;
    font-size: 0.85rem;
    color: #e6e6e6;
    white-space: pre-wrap;
    word-break: break-all;
    user-select: all;
    line-height: 1.4;
}

.key-card.expired .code-snippet-box {
    color: var(--text-secondary);
    user-select: none;
    font-style: italic;
}

.timer-badge {
    background: rgba(147, 51, 234, 0.2);
    color: var(--accent-purple-text);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-family: monospace;
}

.timer-badge.expired {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text-secondary);
}

.empty-state {
    text-align: center;
    padding: var(--space-xl);
    color: var(--text-secondary);
    background: var(--bg-surface-0);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-md);
}

@media (max-width: 850px) {
    .vault-container {
        grid-template-columns: 1fr;
        height: auto;
        max-height: none;
    }
}