/* ── User Agent Parser ───────────────────────────────────────────────────── */
.uap-section {
    --tool-accent: #6366F1;
    --tool-accent-rgb: 99, 102, 241;
}

.uap-card {
    padding: 1.5rem;
}

/* ── Input row ────────────────────────────────────────────────────────────── */
.uap-input-row {
    display: flex;
    gap: 0.6rem;
    margin-bottom: 0.6rem;
}

.uap-input {
    flex: 1;
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    background: var(--input-bg, #fff);
    color: var(--text-primary, #1e293b);
    font-size: 0.9375rem;
    font-family: 'Consolas', 'Fira Code', monospace;
    transition: border-color 0.15s;
}

.uap-input:focus {
    outline: none;
    border-color: var(--tool-accent);
    box-shadow: 0 0 0 3px rgba(var(--tool-accent-rgb), 0.12);
}

.uap-parse-btn {
    background: linear-gradient(135deg, #6366F1 0%, #8B5CF6 100%);
    color: #fff;
    border: none;
    padding: 0.5rem 1.25rem;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 600;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s;
}

.uap-parse-btn:hover {
    background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
}

/* ── Quick actions ────────────────────────────────────────────────────────── */
.uap-quick-actions {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.uap-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.28rem 0.7rem;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 20px;
    background: transparent;
    color: var(--text-secondary, #64748b);
    font-size: 0.8125rem;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}

.uap-chip:hover {
    border-color: var(--tool-accent);
    color: var(--tool-accent);
}

.uap-detected-label {
    font-size: 0.9375rem;
    color: var(--text-muted, #94a3b8);
    margin-left: auto;
}

/* ── Results section ──────────────────────────────────────────────────────── */
.uap-results {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

/* ── Summary grid 3×2 ────────────────────────────────────────────────────── */
.uap-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}

.uap-summary-card {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.85rem 1rem;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 10px;
    background: var(--bg-muted, #f8fafc);
    transition: border-color 0.15s;
}

.uap-summary-card:hover {
    border-color: rgba(var(--tool-accent-rgb), 0.4);
}

.uap-card-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(var(--tool-accent-rgb), 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tool-accent);
    font-size: 0.9375rem;
}

.uap-card-body {
    flex: 1;
    min-width: 0;
}

.uap-card-label {
    font-size: 0.9375rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted, #94a3b8);
    margin-bottom: 0.2rem;
}

.uap-card-value {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text-primary, #1e293b);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.uap-card-sub {
    font-size: 0.9375rem;
    color: var(--text-muted, #94a3b8);
    margin-top: 0.1rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ── Raw UA box ───────────────────────────────────────────────────────────── */
.uap-raw-box {
    padding: 0.85rem 1rem;
    border: 1px solid rgba(var(--tool-accent-rgb), 0.25);
    border-radius: 8px;
    background: rgba(var(--tool-accent-rgb), 0.04);
}

.uap-raw-label {
    font-size: 0.9375rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--tool-accent);
    margin-bottom: 0.4rem;
}

.uap-raw-code {
    font-family: 'Consolas', 'Fira Code', monospace;
    font-size: 0.9375rem;
    color: var(--text-primary, #1e293b);
    word-break: break-all;
    line-height: 1.5;
}

/* ── Token breakdown table ────────────────────────────────────────────────── */
.uap-breakdown {}

.uap-breakdown-title {
    font-size: 0.9375rem;
    font-weight: 700;
    color: var(--text-secondary, #64748b);
    margin-bottom: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.uap-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9375rem;
}

.uap-table th {
    text-align: left;
    padding: 0.45rem 0.75rem;
    background: var(--bg-muted, #f1f5f9);
    border: 1px solid var(--border-color, #e2e8f0);
    font-size: 0.9375rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-secondary, #64748b);
}

.uap-table td {
    padding: 0.45rem 0.75rem;
    border: 1px solid var(--border-color, #e2e8f0);
    vertical-align: top;
    color: var(--text-primary, #1e293b);
}

.uap-table tbody tr:hover td {
    background: rgba(var(--tool-accent-rgb), 0.04);
}

.uap-table td:first-child {
    font-family: 'Consolas', 'Fira Code', monospace;
    font-size: 0.9375rem;
    color: var(--tool-accent);
    white-space: nowrap;
    width: 35%;
}

.uap-empty {
    text-align: center;
    color: var(--text-muted, #94a3b8);
    font-style: italic;
    padding: 1.5rem !important;
}

/* ── Sample buttons ───────────────────────────────────────────────────────── */
.uap-samples {}

.uap-samples-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-secondary, #64748b);
    margin-bottom: 0.5rem;
}

.uap-samples-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.uap-sample-btn {
    padding: 0.28rem 0.7rem;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 20px;
    background: transparent;
    color: var(--text-secondary, #64748b);
    font-size: 0.9375rem;
    cursor: pointer;
    transition: all 0.15s;
}

.uap-sample-btn:hover {
    background: rgba(var(--tool-accent-rgb), 0.08);
    border-color: var(--tool-accent);
    color: var(--tool-accent);
}

/* ── Clear button ─────────────────────────────────────────────────────────── */
.uap-clear-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    flex-shrink: 0;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    background: transparent;
    color: var(--text-muted, #94a3b8);
    font-size: 1rem;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s;
}

.uap-clear-btn:hover {
    border-color: #ef4444;
    color: #ef4444;
}

/* ── Color-coded UA tokens ────────────────────────────────────────────────── */
.uap-tok-name {
    color: var(--tool-accent);
    font-weight: 600;
}

.uap-tok-slash {
    color: var(--text-muted, #94a3b8);
}

.uap-tok-ver {
    color: #d97706;
    font-weight: 500;
}

.uap-tok-paren {
    color: var(--text-muted, #94a3b8);
}

.uap-tok-comment-part {
    color: #3b82f6;
}

.uap-tok-semi {
    color: #94a3b8;
}

.uap-tok-other {
    color: var(--text-secondary, #64748b);
}

/* ── Client Hints & Browser Info panels ──────────────────────────────────── */
.uap-panel {
    border: 1px solid rgba(var(--tool-accent-rgb), 0.2);
    border-radius: 10px;
    background: rgba(var(--tool-accent-rgb), 0.03);
    padding: 0.85rem 1rem;
}

.uap-panel-title {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-size: 0.875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--tool-accent);
    margin-bottom: 0.75rem;
}

.uap-badge-new {
    background: rgba(var(--tool-accent-rgb), 0.12);
    color: var(--tool-accent);
    font-size: 0.625rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    padding: 2px 8px;
    border-radius: 20px;
    text-transform: uppercase;
    margin-left: 4px;
}

/* ── Key-value grid ───────────────────────────────────────────────────────── */
.uap-kv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
    gap: 0.5rem;
}

.uap-kv {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 0.5rem 0.6rem;
    background: #fff;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 7px;
}

.uap-kv-key {
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted, #94a3b8);
}

.uap-kv-val {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary, #1e293b);
    font-family: 'Consolas', 'Fira Code', monospace;
    word-break: break-all;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 780px) {
    .uap-summary-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .uap-summary-grid {
        grid-template-columns: 1fr;
    }

    .uap-input-row {
        flex-direction: column;
    }
}