/* ===== DESIGN TOKENS ===== */
:root {
    --color-bg: #0D0B1E;
    --color-surface: rgba(108, 92, 231, 0.06);
    --color-surface-solid: #151229;
    --color-glass: rgba(162, 155, 254, 0.05);
    --color-border: rgba(108, 92, 231, 0.18);
    --color-border-focus: #6C5CE7;
    --color-text: #E8E6F0;
    --color-text-secondary: #9B95B8;
    --color-text-muted: #5C5675;
    --color-primary: #6C5CE7;
    --color-primary-hover: #5B4BD5;
    --color-primary-glow: rgba(108, 92, 231, 0.3);
    --color-secondary: #A29BFE;
    --color-accent: #FD79A8;
    --color-success: #00D2A0;
    --color-success-bg: rgba(0, 210, 160, 0.08);
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --radius: 12px;
    --radius-sm: 8px;
    --transition: 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    font-size: 15px;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
}

/* ===== HEADER ===== */
.app-header {
    background: var(--color-surface-solid);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 24px;
    height: 56px;
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-primary);
}

.logo h1 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text);
}

/* ===== MAIN ===== */
.app-main {
    max-width: 900px;
    margin: 0 auto;
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 18px;
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.87rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--color-primary-hover);
    box-shadow: 0 4px 16px var(--color-primary-glow);
    transform: translateY(-1px);
}

.btn-primary:disabled {
    opacity: 0.5;
    pointer-events: none;
}

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

.btn-secondary:hover {
    border-color: var(--color-primary);
}

.btn-ghost {
    background: transparent;
    color: var(--color-text-secondary);
}

.btn-ghost:hover {
    color: var(--color-text);
    background: var(--color-glass);
}

.btn-sm {
    padding: 5px 10px;
    font-size: 0.78rem;
}

/* ===== QUERY CARD ===== */
.query-card {
    background: var(--color-surface-solid);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 24px;
}

.query-row {
    display: grid;
    grid-template-columns: 1fr 100px 120px auto;
    gap: 12px;
    align-items: end;
}

.input-group label {
    display: block;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.input-group input,
.input-group select,
.input-group textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    color: var(--color-text);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--color-border-focus);
    box-shadow: 0 0 0 3px rgba(108, 92, 231, 0.12);
}

.input-group textarea {
    resize: vertical;
    font-family: var(--font-mono);
    font-size: 0.85rem;
}

/* Bulk Section */
.bulk-section {
    margin-top: 16px;
    border-top: 1px solid var(--color-border);
    padding-top: 14px;
}

.bulk-section summary {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 4px 0;
    transition: color var(--transition);
}

.bulk-section summary:hover {
    color: var(--color-primary);
}

.bulk-inner {
    margin-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ===== LOADER ===== */
.loader {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 24px;
    color: var(--color-text-secondary);
    font-size: 0.9rem;
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--color-border);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===== RESULTS ===== */
.results-panel {
    background: var(--color-surface-solid);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    animation: fadeSlideIn 0.3s ease;
}

@keyframes fadeSlideIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }

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

.results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
}

.results-header h2 {
    font-size: 0.95rem;
    font-weight: 700;
}

.results-meta {
    display: flex;
    align-items: center;
    gap: 12px;
}

.response-time {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--color-success);
    background: var(--color-success-bg);
    padding: 3px 10px;
    border-radius: 20px;
}

.results-table-wrap {
    overflow-x: auto;
}

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

.results-table th,
.results-table td {
    padding: 10px 16px;
    text-align: left;
    border-bottom: 1px solid rgba(108, 92, 231, 0.08);
    font-size: 0.87rem;
}

.results-table th {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: rgba(108, 92, 231, 0.03);
}

.results-table td {
    font-family: var(--font-mono);
    font-size: 0.82rem;
    color: var(--color-secondary);
    word-break: break-all;
}

.results-table td.type-cell {
    font-family: var(--font-sans);
    font-weight: 600;
    color: var(--color-accent);
}

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

.results-table tbody tr:hover {
    background: rgba(108, 92, 231, 0.04);
}

.no-results {
    padding: 32px;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* ===== HISTORY ===== */
.history-panel {
    background: var(--color-surface-solid);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 16px 20px;
}

.history-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.history-header h2 {
    font-size: 0.9rem;
    font-weight: 700;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: var(--color-bg);
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition);
}

.history-item:hover {
    border-color: var(--color-border);
    background: rgba(108, 92, 231, 0.04);
}

.history-item .hi-domain {
    font-weight: 600;
    font-size: 0.87rem;
}

.history-item .hi-type {
    font-size: 0.72rem;
    font-weight: 700;
    color: var(--color-accent);
    background: rgba(253, 121, 168, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    margin-left: 8px;
}

.history-item .hi-time {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.empty-state {
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.85rem;
    padding: 16px 0;
}

/* ===== TOAST ===== */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    padding: 10px 24px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-sm);
    font-size: 0.87rem;
    font-weight: 500;
    box-shadow: 0 4px 24px var(--color-primary-glow);
    z-index: 200;
    animation: toastSlide 0.3s ease;
}

@keyframes toastSlide {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(8px);
    }

    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 700px) {
    .query-row {
        grid-template-columns: 1fr;
    }

    .app-main {
        padding: 16px;
    }

    .results-table th,
    .results-table td {
        padding: 8px 10px;
        font-size: 0.78rem;
    }
}