/* KAIRO THEME - Design System */
:root {
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

    /* Spacing Scale (Fluid) */
    --space-1: clamp(8px, 1vw, 12px);
    --space-2: clamp(12px, 1.5vw, 16px);
    --space-3: clamp(16px, 2vw, 24px);
    --space-4: clamp(24px, 3vw, 32px);
    --space-5: clamp(32px, 4vw, 48px);
    --space-6: clamp(48px, 5vw, 64px);

    /* Border Radius */
    --radius-lg: 12px;
    --radius-md: 8px;
    --radius-sm: 6px;
    --radius-xs: 4px;
    --radius-pill: 999px;

    /* Shadows */
    --shadow-sm: 1px 2px 4px rgba(0, 0, 0, 0.08), 2px 4px 8px rgba(0, 0, 0, 0.12);
    --shadow-md: 2px 3px 6px rgba(0, 0, 0, 0.15), 4px 6px 12px rgba(0, 0, 0, 0.2);
    --focus-ring: 0 0 0 3px rgba(192, 57, 43, 0.3);

    /* Transitions */
    --transition: 0.2s ease;

    /* Light Mode Colors (Default) */
    --bg-page: #FAFAFA;
    --bg-surface: #FFFFFF;
    --text-contrast: #111827;
    --text-primary: #374151;
    --text-secondary: #6B7280;
    --text-muted: #9CA3AF;
    --border-subtle: #E5E7EB;
    --accent: #c0392b;
    /* Red brand color */
    --accent-glow: 0 4px 20px rgba(192, 57, 43, 0.1);
}

[data-theme="dark"],
.kairo-theme-dark {
    --bg-page: #0f172a;
    --bg-surface: #1e293b;
    --text-contrast: #f8fafc;
    --text-primary: #94a3b8;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border-subtle: #334155;
    --accent: #e74c3c;
    /* Lighter red for dark bg */
    --accent-glow: 0 4px 20px rgba(231, 76, 60, 0.1);
}

/* Global Styles for Bot */
.bot-app {
    background-color: var(--bg-page);
    color: var(--text-contrast);
    font-family: var(--font-primary);
    line-height: 1.5;
    margin: 0;
    transition: background-color var(--transition), color var(--transition);
}

.bot-app h1,
.bot-app h2,
.bot-app h3,
.bot-app h4,
.bot-app h5,
.bot-app h6 {
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.bot-app a {
    color: var(--accent);
    text-decoration: none;
    transition: opacity var(--transition);
}

.bot-app a:hover {
    opacity: 0.8;
}

.kairo-card {
    background: var(--bg-surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--space-4);
    transition: transform var(--transition), box-shadow var(--transition);
    margin-bottom: var(--space-4);
}

.kairo-card:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.kairo-btn {
    font-family: var(--font-primary);
    font-weight: 600;
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-3);
    border: none;
    cursor: pointer;
    transition: transform var(--transition), opacity var(--transition);
    background: var(--accent);
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.kairo-btn:hover {
    transform: translateY(-1px);
    opacity: 0.9;
}

.kairo-btn:active {
    transform: translateY(0);
}

.kairo-btn:disabled {
    background: var(--text-muted);
    cursor: not-allowed;
    transform: none;
}

.kairo-btn-ghost {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-subtle);
}

.kairo-btn-ghost:hover {
    background: var(--bg-page);
    border-color: var(--accent);
    color: var(--accent);
}

.kairo-btn-danger {
    background: #fff5f5;
    color: #c53030;
    border: 1px solid #fed7d7;
}

.kairo-btn-danger:hover {
    background: #c53030;
    color: white;
    border-color: #c53030;
}

.kairo-input,
.kairo-select,
.kairo-textarea {
    width: 100%;
    padding: var(--space-2);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xs);
    background: var(--bg-surface);
    color: var(--text-contrast);
    font-size: 1rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.kairo-input:focus,
.kairo-select:focus {
    outline: none;
    box-shadow: var(--focus-ring);
    border-color: var(--accent);
}

.kairo-badge {
    padding: 4px 12px;
    border-radius: var(--radius-pill);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    background: var(--border-subtle);
    color: var(--text-secondary);
    display: inline-block;
}

.kairo-badge-primary {
    background: var(--accent);
    color: white;
}

/* Layout Utilities */
.kairo-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--space-4);
}

.kairo-grid {
    display: grid;
    gap: var(--space-4);
}

/* Navigation Overrides */
.kairo-header {
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    padding: var(--space-2) var(--space-4);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

/* Page Components */
.kairo-page-header {
    margin-bottom: var(--space-5);
}

.kairo-page-header h1 {
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    margin: 0;
}

.kairo-page-header p {
    color: var(--text-secondary);
    margin: var(--space-1) 0 0 0;
}

.kairo-layout-split {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--space-4);
    align-items: start;
}

@media (max-width: 992px) {
    .kairo-layout-split {
        grid-template-columns: 1fr;
    }
}

.kairo-table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

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

.kairo-table thead tr {
    background: var(--bg-page);
    border-bottom: 2px solid var(--border-subtle);
}

.kairo-table th {
    padding: var(--space-3) var(--space-4);
    text-align: left;
    color: var(--text-primary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.kairo-table td {
    padding: var(--space-3) var(--space-4);
    border-bottom: 1px solid var(--border-subtle);
}

.kairo-table tbody tr {
    transition: background var(--transition);
}

.kairo-table tbody tr:hover {
    background: var(--bg-page);
}

.kairo-form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-3);
}

.kairo-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
}

.kairo-modal.show {
    display: flex;
}

.kairo-modal-content {
    width: 90%;
    max-width: 500px;
    padding: 0;
    overflow: hidden;
    animation: kairoModalSlide 0.3s ease-out;
}

@keyframes kairoModalSlide {
    from {
        transform: translateY(-20px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.kairo-modal-header {
    padding: var(--space-4);
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.kairo-modal-header h2 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 800;
}

.kairo-modal-body {
    padding: var(--space-4);
    background: var(--bg-surface);
}

.kairo-modal-footer {
    padding: var(--space-4);
    background: var(--bg-page);
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}