:root {
    --bg: #1e1f22;
    --surface: #2b2d31;
    --surface-hover: #383a40;
    --text: #f2f3f5;
    --text-muted: #949ba4;
    --primary: #5865f2;
    --primary-hover: #4752c4;
    --danger: #da373c;
    --danger-hover: #a12828;
    --success: #248046;
    --radius: 8px;
    --shadow: 0 4px 12px rgba(0,0,0,0.3);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.navbar {
    background: var(--surface);
    border-bottom: 1px solid #1a1a1a;
    padding: 0.75rem 0;
}

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

.brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--text);
}

.brand-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 1.25rem;
}

.nav-links a {
    color: var(--text-muted);
    font-weight: 500;
}

.nav-links a:hover {
    color: var(--text);
}

.user-pill {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg);
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    font-size: 0.9rem;
}

.user-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border-radius: var(--radius);
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.15s ease;
}

.btn-primary {
    background: var(--primary);
    color: #fff;
}

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

.btn-secondary {
    background: var(--surface-hover);
    color: var(--text);
}

.btn-secondary:hover {
    background: #4e5058;
}

.btn-danger {
    background: var(--danger);
    color: #fff;
}

.btn-danger:hover {
    background: var(--danger-hover);
}

.btn-large {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
}

main {
    flex: 1;
    padding: 2rem 0;
}

.hero {
    text-align: center;
    padding: 3rem 1rem;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.lead {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 1.5rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature-card {
    background: var(--surface);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.feature-card h3 {
    margin-top: 0;
}

.card {
    background: var(--surface);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.server-layout {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 2rem;
}

.server-sidebar {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 1.25rem;
    height: fit-content;
    position: sticky;
    top: 1rem;
}

.server-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--bg);
}

.server-icon-large {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.server-title {
    font-weight: 700;
    word-break: break-word;
}

.server-nav {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.server-nav a {
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius);
    color: var(--text-muted);
}

.server-nav a:hover,
.server-nav a.active {
    background: var(--surface-hover);
    color: var(--text);
}

.server-content h1 {
    margin-top: 0;
}

.server-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}

.server-card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 1.25rem;
    text-align: center;
    color: var(--text);
    transition: transform 0.15s ease;
}

.server-card:hover {
    transform: translateY(-2px);
}

.server-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    margin-bottom: 0.75rem;
}

.server-name {
    font-weight: 600;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.stat-card {
    background: var(--surface);
    padding: 1rem;
    border-radius: var(--radius);
    text-align: center;
}

.stat-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary);
}

.stat-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.form-card {
    max-width: 600px;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.35rem;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.6rem 0.75rem;
    border-radius: var(--radius);
    border: 1px solid #1a1a1a;
    background: var(--bg);
    color: var(--text);
    font-size: 1rem;
}

.form-group.inline {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.form-group.inline label {
    margin-bottom: 0;
}

.feedback {
    margin-top: 0.75rem;
    font-size: 0.9rem;
    min-height: 1.25rem;
}

.feedback.success {
    color: #57f287;
}

.feedback.error {
    color: #ed4245;
}

.danger-zone {
    border: 1px solid var(--danger);
}

.command-group {
    margin-bottom: 2rem;
}

.command-list {
    display: grid;
    gap: 0.5rem;
}

.command-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--surface);
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
}

.command-item code {
    background: var(--bg);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-weight: 600;
    color: var(--primary);
    white-space: nowrap;
}

.json-block {
    background: var(--bg);
    padding: 1rem;
    border-radius: var(--radius);
    overflow-x: auto;
    font-size: 0.85rem;
}

.item-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.5rem;
}

.item-list li {
    background: var(--bg);
    padding: 0.6rem 0.75rem;
    border-radius: var(--radius);
}

.meta {
    color: var(--text-muted);
    font-size: 0.85rem;
}

.hint {
    color: var(--text-muted);
}

.notice {
    background: var(--surface);
    padding: 1rem 1.5rem;
    border-radius: var(--radius);
}

.error-page {
    text-align: center;
    padding: 4rem 1rem;
}

.footer {
    background: var(--surface);
    padding: 1rem 0;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Toggle switch */
.switch {
    position: relative;
    display: inline-block;
    width: 46px;
    height: 26px;
    flex-shrink: 0;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: #4e5058;
    border-radius: 999px;
    transition: 0.2s;
}

.slider::before {
    content: '';
    position: absolute;
    height: 20px;
    width: 20px;
    left: 3px;
    bottom: 3px;
    background: #fff;
    border-radius: 50%;
    transition: 0.2s;
}

.switch input:checked + .slider {
    background: var(--success);
}

.switch input:checked + .slider::before {
    transform: translateX(20px);
}

/* Command center */
.command-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1rem;
}

.command-card {
    display: flex;
    flex-direction: column;
    margin-bottom: 0;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid transparent;
}

.command-card.enabled {
    border-left: 4px solid var(--success);
}

.command-card.disabled {
    border-left: 4px solid var(--danger);
    opacity: 0.92;
}

.command-card-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.75rem;
}

.command-card-title {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    min-width: 0;
}

.command-card-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.command-card-name {
    font-weight: 700;
    font-size: 1.05rem;
}

.command-card-desc {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-top: 0.15rem;
}

.command-card-body {
    margin-top: auto;
}

.command-card-status {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--danger);
}

.command-card.enabled .status-dot {
    background: var(--success);
}

.command-card-commands {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.command-chip {
    background: var(--bg);
    color: var(--text-muted);
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
}

.command-card-feedback {
    margin-top: 0.75rem;
    min-height: 1.25rem;
}

/* Public command reference */
.command-reference {
    max-width: 900px;
}

.command-reference h1 {
    margin-top: 0;
}

/* Ensure selects/options render correctly */
.form-group select option {
    background: var(--bg);
    color: var(--text);
}

/* Small buttons and list rows with actions */
.btn-small {
    padding: 0.3rem 0.6rem;
    font-size: 0.85rem;
}

.item-with-action {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}

/* Embed Studio preview */
.preview-meta {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.success-text {
    color: #57f287;
    font-weight: 600;
}

.validation-errors {
    background: rgba(237, 66, 69, 0.1);
    border-left: 4px solid var(--danger);
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
}

.validation-errors h3 {
    margin-top: 0;
    font-size: 1rem;
}

.validation-errors ul {
    margin: 0;
    padding-left: 1.25rem;
}

.preview-content {
    white-space: pre-wrap;
    word-break: break-word;
}

.preview-embed {
    position: relative;
    background: #2b2d31;
    border-radius: 4px;
    border-left: 4px solid var(--embed-color, #202225);
    padding: 0.75rem 1rem 0.75rem 0.75rem;
    margin-bottom: 1rem;
    max-width: 520px;
}

.preview-embed a {
    color: #00aff4;
}

.preview-embed-author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.preview-embed-author-icon,
.preview-embed-footer-icon {
    width: 20px;
    height: 20px;
    border-radius: 50%;
}

.preview-embed-title {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.preview-embed-description {
    font-size: 0.9rem;
    color: #dbdee1;
    white-space: pre-wrap;
    word-break: break-word;
    margin-bottom: 0.75rem;
}

.preview-embed-fields {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5rem;
    margin-bottom: 0.75rem;
}

.preview-embed-field.inline {
    grid-column: span 1;
}

.preview-embed-field:not(.inline) {
    grid-column: 1 / -1;
}

.preview-embed-field-name {
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 0.15rem;
}

.preview-embed-field-value {
    font-size: 0.85rem;
    color: #dbdee1;
    white-space: pre-wrap;
    word-break: break-word;
}

.preview-embed-image {
    max-width: 100%;
    border-radius: 4px;
    margin-bottom: 0.5rem;
}

.preview-embed-thumbnail {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    width: 80px;
    height: 80px;
    border-radius: 4px;
    object-fit: cover;
}

.preview-embed-footer {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.75rem;
    color: var(--text-muted);
}

/* Improved tabs / item lists */
.tabs {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1rem;
}

.tab-section {
    background: var(--surface);
    padding: 1rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.tab-section h2 {
    margin-top: 0;
    font-size: 1.1rem;
}

/* Better mobile nav */
@media (max-width: 768px) {
    .server-layout {
        grid-template-columns: 1fr;
    }

    .server-sidebar {
        position: static;
    }

    .server-nav {
        flex-direction: row;
        flex-wrap: wrap;
    }

    .server-nav a {
        flex: 1 1 auto;
        text-align: center;
    }

    .nav-links {
        gap: 0.75rem;
        font-size: 0.9rem;
    }

    .command-grid {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 1.9rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }

    .brand span {
        display: none;
    }

    .server-grid {
        grid-template-columns: 1fr 1fr;
    }
}
