/* Loom Design System */

:root {
    /* Colors */
    --color-primary: #6366f1;
    --color-primary-hover: #4f46e5;
    --color-primary-light: #e0e7ff;
    --color-text: #1e1b2e;
    --color-text-secondary: #64607a;
    --color-bg: #faf9fb;
    --color-surface: #ffffff;
    --color-border: #e5e3ea;
    --color-error: #dc2626;
    --color-error-bg: #fef2f2;

    /* Typography */
    --font-display: 'Syne', system-ui, sans-serif;
    --font-body: 'Manrope', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, monospace;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
}

@media (prefers-color-scheme: dark) {
    :root {
        --color-text: #e8e6f0;
        --color-text-secondary: #a09bb0;
        --color-bg: #0f0d1a;
        --color-surface: #1a1726;
        --color-border: #2e2a3e;
        --color-primary-light: #1e1b3a;
        --color-error-bg: #2d1515;
    }
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font-body);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

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

.container {
    max-width: 1080px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* --- Navbar --- */
.navbar {
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
}

.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}

.brand {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    color: var(--color-text);
}

.brand-icon {
    font-size: 1.25rem;
    color: var(--color-primary);
}

.brand-name {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.125rem;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.nav-link {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}
.nav-link:hover { color: var(--color-text); text-decoration: none; }

.nav-form { display: inline; }

.btn-link {
    background: none;
    border: none;
    cursor: pointer;
    font: inherit;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 0.5rem 1rem;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    line-height: 1.4;
}

.btn-primary {
    background: var(--color-primary);
    color: #fff;
}
.btn-primary:hover {
    background: var(--color-primary-hover);
    text-decoration: none;
}

.btn-outline {
    background: transparent;
    color: var(--color-text);
    border-color: var(--color-border);
}
.btn-outline:hover {
    background: var(--color-surface);
    border-color: var(--color-text-secondary);
    text-decoration: none;
}

.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8125rem; }
.btn-lg { padding: 0.65rem 1.5rem; font-size: 1rem; }
.btn-block { width: 100%; }

/* --- Hero --- */
.hero {
    padding: var(--space-3xl) 0;
    text-align: center;
}

.hero-title {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: clamp(2rem, 5vw, 3rem);
    line-height: 1.15;
    margin-bottom: var(--space-lg);
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary) 0%, #a855f7 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-sub {
    max-width: 640px;
    margin: 0 auto var(--space-2xl);
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    margin-top: var(--space-xl);
}

/* --- MCP CTA --- */
.mcp-cta {
    max-width: 560px;
    margin: 0 auto;
    padding: var(--space-xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.cta-label {
    font-weight: 600;
    margin-bottom: var(--space-md);
    font-size: 0.9375rem;
}

.mcp-url-box {
    display: flex;
    gap: var(--space-sm);
}

.mcp-url-box input {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    background: var(--color-bg);
    color: var(--color-text);
}

.mcp-hint {
    margin-top: var(--space-sm);
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}

.mono { font-family: var(--font-mono); }

/* --- Features --- */
.features {
    padding: var(--space-3xl) 0;
    border-top: 1px solid var(--color-border);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--space-xl);
}

.feature-card {
    padding: var(--space-xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.feature-icon {
    font-size: 1.5rem;
    margin-bottom: var(--space-md);
    color: var(--color-primary);
}

.feature-card h3 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.0625rem;
    margin-bottom: var(--space-sm);
}

.feature-card p {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.65;
}

/* --- Auth Pages --- */
.auth-page {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: var(--space-3xl) var(--space-lg);
    min-height: calc(100vh - 56px - 80px);
}

.auth-card {
    width: 100%;
    max-width: 420px;
    padding: var(--space-2xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.auth-card h1 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.5rem;
    margin-bottom: var(--space-xs);
}

.auth-sub {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    margin-bottom: var(--space-xl);
}

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

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

.form-group label {
    font-size: 0.8125rem;
    font-weight: 600;
}

.input {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.9375rem;
    background: var(--color-bg);
    color: var(--color-text);
    transition: border-color 0.15s ease;
}
.input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}
.input-error { border-color: var(--color-error); }

.field-error {
    font-size: 0.8125rem;
    color: var(--color-error);
}

.auth-alt {
    text-align: center;
    margin-top: var(--space-lg);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

/* --- Alerts --- */
.alert {
    padding: var(--space-md);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    margin-bottom: var(--space-lg);
}

.alert-error {
    background: var(--color-error-bg);
    color: var(--color-error);
    border: 1px solid var(--color-error);
}

/* --- Dashboard --- */
.dashboard {
    padding: var(--space-2xl) 0;
}

.dashboard h1 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.75rem;
    margin-bottom: var(--space-sm);
}

.dash-workspace {
    color: var(--color-text-secondary);
    margin-bottom: var(--space-xl);
}

.dash-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-xl);
}

.dash-card {
    padding: var(--space-xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
}

.dash-card h3 {
    font-family: var(--font-display);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

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

.project-table th {
    text-align: left;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-secondary);
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.project-table td {
    padding: var(--space-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.status-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 500;
    background: var(--color-primary-light);
    color: var(--color-primary);
}

.text-secondary { color: var(--color-text-secondary); }

.getting-started {
    padding-left: var(--space-lg);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

/* --- OAuth Consent --- */
.consent-scopes {
    padding: var(--space-md);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    margin-bottom: var(--space-lg);
}

.consent-label {
    font-size: 0.8125rem;
    font-weight: 600;
    margin-bottom: var(--space-sm);
}

.scope-list {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.scope-list li {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    padding-left: var(--space-md);
    position: relative;
}

.scope-list li::before {
    content: "\2713";
    position: absolute;
    left: 0;
    color: var(--color-primary);
    font-weight: 600;
}

.consent-actions {
    display: flex;
    gap: var(--space-md);
}

.consent-actions .btn { flex: 1; }

/* --- Tables (shared) --- */
.row-muted { opacity: 0.5; }
.inline-form { display: inline; }

.status-revoked {
    background: var(--color-error-bg);
    color: var(--color-error);
}

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

/* --- Dashboard sections --- */
.dash-section {
    margin-top: var(--space-xl);
}

.dash-section h3 {
    font-family: var(--font-display);
    font-weight: 700;
    margin-bottom: var(--space-md);
}

/* --- Error Page --- */
.error-page {
    text-align: center;
    padding: var(--space-3xl) 0;
}

.error-page h1 {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 4rem;
    color: var(--color-primary);
}

/* --- Footer --- */
.footer {
    border-top: 1px solid var(--color-border);
    padding: var(--space-xl) 0;
    margin-top: var(--space-3xl);
}

.footer-inner {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--color-text-secondary);
}