/* ── Page Speed Checker ──────────────────────────────────────────────────── */
.psc-section {
    --psc-accent: #8B5CF6;
    --psc-accent-rgb: 139, 92, 246;
    --psc-good: #22c55e;
    --psc-warn: #f59e0b;
    --psc-poor: #ef4444;
    --psc-na: #94a3b8;
    --tool-accent: #8B5CF6;
    --tool-accent-rgb: 139, 92, 246;
}

.psc-card {
    padding: 1.5rem;
}

/* ── Input row ─────────────────────────────────────────────────────────────── */
.psc-input-row {
    display: flex;
    gap: 0.6rem;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
}

.psc-input {
    flex: 1;
    min-width: 200px;
    padding: 0.55rem 0.875rem;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    background: var(--input-bg, #fff);
    color: var(--text-primary, #1e293b);
    font-size: 16px;
    transition: border-color 0.15s;
}

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

/* Button styles handled by tool-btn--primary / tool-btn--secondary from tool-base.css */

/* Match hero CTA button colour to submit button (violet) */
.tool-page .btn-primary {
    background: #8B5CF6;
    box-shadow: 0 4px 16px rgba(139, 92, 246, 0.3);
}

.tool-page .btn-primary:hover {
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.4);
}

/* ── Clipboard chip ─────────────────────────────────────────────────────────── */
.psc-clipboard-chip {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--bg-secondary, #f8fafc);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    padding: 0.4rem 0.75rem;
    font-size: 0.875rem;
    color: var(--text-secondary, #475569);
    margin-bottom: 0.5rem;
    width: fit-content;
}

.psc-clipboard-chip button {
    background: var(--psc-accent);
    color: #fff;
    border: none;
    border-radius: 5px;
    padding: 0.2rem 0.6rem;
    font-size: 0.8125rem;
    cursor: pointer;
}

/* ── History strip ──────────────────────────────────────────────────────────── */
.psc-history-strip {
    display: flex;
    gap: 0.5rem;
    flex-wrap: nowrap;
    overflow-x: auto;
    padding-bottom: 0.25rem;
    margin-bottom: 0.75rem;
    scrollbar-width: none;
}

.psc-history-strip:empty {
    margin-bottom: 0;
}

.psc-history-strip::-webkit-scrollbar {
    display: none;
}

.psc-hist-chip {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    background: var(--bg-secondary, #f8fafc);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 20px;
    padding: 0.25rem 0.7rem;
    font-size: 0.8125rem;
    color: var(--text-secondary, #475569);
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
    min-height: 32px;
    transition: background 0.1s;
}

.psc-hist-chip:hover {
    background: var(--bg-hover, #f1f5f9);
}

.psc-hist-score {
    font-weight: 700;
    font-size: 0.75rem;
    padding: 0.1rem 0.4rem;
    border-radius: 10px;
    color: #fff;
}

.psc-hist-score.good {
    background: var(--psc-good);
}

.psc-hist-score.warn {
    background: var(--psc-warn);
}

.psc-hist-score.poor {
    background: var(--psc-poor);
}

/* ── Error ──────────────────────────────────────────────────────────────────── */
.psc-error-msg {
    color: var(--psc-poor);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.35rem;
}

/* ── Progress strip ─────────────────────────────────────────────────────────── */
.psc-progress-strip {
    background: var(--bg-secondary, #f8fafc);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 10px;
    padding: 1rem 1.25rem;
    margin-bottom: 1.5rem;
}

.psc-progress-steps {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.psc-progress-step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--text-muted, #64748b);
    transition: color 0.2s;
}

.psc-progress-step.done {
    color: var(--psc-good);
}

.psc-progress-step.active {
    color: var(--text-primary, #1e293b);
    font-weight: 500;
}

.psc-progress-step .psc-step-icon {
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}

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

.psc-progress-step.active .psc-step-icon i {
    display: inline-block;
    animation: psc-spin 0.75s linear infinite;
}

/* ── Score row ──────────────────────────────────────────────────────────────── */
.psc-score-row {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 1.75rem;
    flex-wrap: wrap;
}

.psc-score-wrap {
    position: relative;
    width: 120px;
    height: 120px;
    flex-shrink: 0;
}

.psc-arc-svg {
    display: block;
}

.psc-arc-bg {
    fill: none;
    stroke: var(--border-color, #e2e8f0);
    stroke-width: 10;
}

.psc-arc-fill {
    fill: none;
    stroke: var(--psc-accent);
    stroke-width: 10;
    stroke-linecap: round;
    transform: rotate(-90deg);
    transform-origin: 60px 60px;
    transition: stroke-dashoffset 0.05s linear, stroke 0.3s;
}

.psc-score-inner {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.psc-score-number {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
    color: var(--text-primary, #1e293b);
}

.psc-score-label {
    font-size: 0.75rem;
    color: var(--text-muted, #64748b);
    font-weight: 500;
}

.psc-verdict-wrap {
    flex: 1;
    min-width: 180px;
}

.psc-verdict {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary, #1e293b);
    margin-bottom: 0.35rem;
}

.psc-percentile {
    font-size: 0.9rem;
    color: var(--text-secondary, #475569);
    margin-bottom: 0.35rem;
}

.psc-device-note {
    font-size: 0.75rem;
    color: var(--text-muted, #94a3b8);
    margin-bottom: 0.75rem;
    font-style: italic;
}

.psc-share-btn {
    background: none;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    padding: 0.4rem 0.85rem;
    font-size: 0.875rem;
    color: var(--text-secondary, #475569);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: background 0.1s;
}

.psc-share-btn:hover {
    background: var(--bg-hover, #f1f5f9);
}

/* ── CWV Grid ───────────────────────────────────────────────────────────────── */
.psc-cwv-header {
    margin-bottom: 0.75rem;
}

.psc-cwv-header h2 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary, #1e293b);
    margin: 0;
}

.psc-cwv-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.psc-cwv-card {
    background: var(--bg-secondary, #f8fafc);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 10px;
    padding: 1rem;
    transition: transform 0.18s, opacity 0.18s;
    animation: psc-slide-up 0.25s ease both;
}

@keyframes psc-slide-up {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

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

.psc-cwv-card.psc-skeleton {
    animation: psc-shimmer 1.4s infinite;
}

@keyframes psc-shimmer {

    0%,
    100% {
        background: var(--bg-secondary, #f8fafc);
    }

    50% {
        background: var(--bg-hover, #f1f5f9);
    }
}

.psc-cwv-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.psc-cwv-name {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--text-muted, #64748b);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.psc-cwv-info {
    color: var(--text-muted, #94a3b8);
    cursor: help;
    font-size: 0.875rem;
}

.psc-cwv-value {
    font-size: 1.625rem;
    font-weight: 800;
    color: var(--text-primary, #1e293b);
    line-height: 1.1;
    margin-bottom: 0.5rem;
}

.psc-cwv-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.psc-cwv-badge {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.15rem 0.5rem;
    border-radius: 20px;
    color: #fff;
}

.psc-cwv-badge.good {
    background: var(--psc-good);
}

.psc-cwv-badge.needs-improvement {
    background: var(--psc-warn);
}

.psc-cwv-badge.poor {
    background: var(--psc-poor);
}

.psc-cwv-badge.na {
    background: var(--psc-na);
}

.psc-cwv-extra {
    font-size: 0.75rem;
    color: var(--text-muted, #64748b);
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ── Waterfall ──────────────────────────────────────────────────────────────── */
.psc-waterfall-section {
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 10px;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.psc-waterfall-toggle {
    width: 100%;
    background: var(--bg-secondary, #f8fafc);
    border: none;
    padding: 0.75rem 1rem;
    text-align: left;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary, #1e293b);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: background 0.1s;
}

.psc-waterfall-toggle:hover {
    background: var(--bg-hover, #f1f5f9);
}

.psc-waterfall-body {
    padding: 0.75rem 1rem;
    overflow-x: auto;
}

.psc-wf-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8125rem;
    min-width: 480px;
}

.psc-wf-table th {
    text-align: left;
    padding: 0.3rem 0.5rem;
    color: var(--text-muted, #64748b);
    font-weight: 600;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    white-space: nowrap;
}

.psc-wf-table td {
    padding: 0.3rem 0.5rem;
    border-bottom: 1px solid var(--border-color, #e2e8f0);
    vertical-align: middle;
    white-space: nowrap;
}

.psc-wf-table tr.psc-wf-clickable {
    cursor: pointer;
}

.psc-wf-table tr.psc-wf-clickable:hover td {
    background: rgba(var(--psc-accent-rgb), 0.04);
}

.psc-wf-expand-row td {
    background: var(--bg-secondary, #f8fafc);
    font-size: 0.75rem;
    color: var(--text-muted, #64748b);
    word-break: break-all;
    white-space: normal;
    line-height: 1.6;
}

.psc-wf-name {
    max-width: 220px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-primary, #1e293b);
}

.psc-wf-type {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 0.1rem 0.45rem;
    border-radius: 4px;
    color: #fff;
    text-transform: uppercase;
}

.psc-wf-type.script {
    background: #f59e0b;
}

.psc-wf-type.link {
    background: #3b82f6;
}

.psc-wf-type.img {
    background: #22c55e;
}

.psc-wf-type.fetch,
.psc-wf-type.xmlhttprequest {
    background: #8b5cf6;
}

.psc-wf-type.other {
    background: #94a3b8;
}

.psc-wf-bar-cell {
    width: 120px;
}

.psc-wf-bar-bg {
    background: var(--border-color, #e2e8f0);
    border-radius: 3px;
    height: 8px;
    overflow: hidden;
}

.psc-wf-bar-fill {
    height: 8px;
    border-radius: 3px;
    background: var(--psc-accent);
    transition: width 0.3s;
}

/* ── HTTP Analysis grid ─────────────────────────────────────────────────────── */
.psc-http-header {
    margin-bottom: 0.75rem;
}

.psc-http-header h2 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary, #1e293b);
    margin: 0;
}

.psc-http-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.psc-http-card {
    background: var(--bg-secondary, #f8fafc);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 10px;
    padding: 0.875rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.psc-http-card.pass {
    border-left: 3px solid var(--psc-good);
}

.psc-http-card.warn {
    border-left: 3px solid var(--psc-warn);
}

.psc-http-card.fail {
    border-left: 3px solid var(--psc-poor);
}

.psc-http-top {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--text-muted, #64748b);
}

.psc-http-top i {
    font-size: 1rem;
}

.psc-http-value {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-primary, #1e293b);
}

.psc-http-note {
    font-size: 0.75rem;
    color: var(--text-muted, #64748b);
}

/* ── What to Fix ────────────────────────────────────────────────────────────── */
.psc-fix-list {
    margin-bottom: 1.5rem;
}

.psc-action-header {
    margin-bottom: 1rem;
}

.psc-action-header h2 {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary, #1e293b);
    margin: 0 0 0.25rem;
}

.psc-action-header h2 i {
    color: #8B5CF6;
    font-size: 1.125rem;
}

.psc-action-header p {
    font-size: 0.8125rem;
    color: var(--text-secondary, #64748b);
    margin: 0;
}

.psc-action-cards {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.psc-copy-report-row {
    margin-top: 1rem;
    display: flex;
    justify-content: flex-end;
}

.psc-copy-report-btn {
    background: none;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    padding: 0.4rem 0.85rem;
    font-size: 0.875rem;
    color: var(--text-secondary, #475569);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.4rem;
    transition: background 0.1s;
}

.psc-copy-report-btn:hover {
    background: var(--bg-hover, #f1f5f9);
}

.psc-action-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: var(--bg-card, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 12px;
    padding: 1rem 1.125rem;
    transition: box-shadow 0.15s;
}

.psc-action-card:hover {
    box-shadow: 0 2px 12px rgba(139, 92, 246, 0.08);
}

.psc-action-good {
    background: rgba(34, 197, 94, 0.04);
    border-color: rgba(34, 197, 94, 0.2);
}

.psc-action-icon-wrap {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 1.25rem;
}

.psc-action-body {
    flex: 1;
    min-width: 0;
}

.psc-action-top {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
    flex-wrap: wrap;
}

.psc-action-priority {
    font-size: 0.625rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.psc-action-metric {
    font-size: 0.6875rem;
    font-weight: 600;
    color: var(--text-secondary, #64748b);
    background: var(--bg-secondary, #f1f5f9);
    padding: 2px 7px;
    border-radius: 4px;
}

.psc-action-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--text-primary, #1e293b);
    margin-bottom: 0.25rem;
    line-height: 1.35;
}

.psc-action-detail {
    font-size: 0.8125rem;
    color: var(--text-secondary, #475569);
    line-height: 1.55;
}

/* ── Responsive ─────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
    .psc-score-wrap {
        width: 100px;
        height: 100px;
    }

    .psc-arc-svg {
        width: 100px;
        height: 100px;
    }

    .psc-arc-bg,
    .psc-arc-fill {
        cx: 50;
        cy: 50;
        r: 43;
    }

    .psc-score-number {
        font-size: 1.625rem;
    }

    .psc-cwv-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .psc-http-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .psc-score-row {
        gap: 1.25rem;
    }
}

@media (max-width: 480px) {
    .psc-score-row {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1rem;
    }

    .psc-verdict-wrap {
        min-width: 0;
        width: 100%;
    }
}

/* ── Page Load Timeline ─────────────────────────────────────────────────────── */
.psc-timeline-section {
    margin-top: 2rem;
    margin-bottom: 2rem;
    padding: 1.5rem 1.25rem 1.25rem;
    background: var(--bg-secondary, #f8fafc);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 14px;
}

.psc-timeline-heading {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary, #1e293b);
    margin: 0 0 0.25rem;
}

.psc-timeline-heading i {
    color: #8B5CF6;
    font-size: 1.125rem;
}

.psc-timeline-sub {
    font-size: 0.8125rem;
    color: var(--text-secondary, #64748b);
    margin: 0 0 1.5rem;
}

.psc-tl-track {
    position: relative;
    height: 68px;
    margin-bottom: 1.25rem;
}

.psc-tl-rail {
    position: absolute;
    top: 13px;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, rgba(139, 92, 246, 0.18) 0%, rgba(139, 92, 246, 0.06) 100%);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 4px;
}

.psc-tl-pin {
    position: absolute;
    top: 6px;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.psc-tl-pin-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 2.5px solid white;
    flex-shrink: 0;
    z-index: 1;
    position: relative;
}

.psc-tl-pin-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    white-space: nowrap;
    line-height: 1.25;
}

.psc-tl-pin-name {
    font-size: 0.5625rem;
    font-weight: 700;
    color: var(--text-primary, #1e293b);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.psc-tl-pin-time {
    font-size: 0.625rem;
    font-weight: 600;
}

.psc-tl-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.5rem;
}

.psc-tl-stat {
    background: var(--bg-card, #ffffff);
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 10px;
    padding: 0.75rem 0.5rem 0.625rem;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    transition: box-shadow 0.15s;
}

.psc-tl-stat:hover {
    box-shadow: 0 2px 12px rgba(139, 92, 246, 0.1);
}

.psc-tl-stat i {
    font-size: 1.1875rem;
    margin-bottom: 2px;
}

.psc-tl-stat-name {
    font-size: 0.6875rem;
    font-weight: 700;
    color: var(--text-primary, #1e293b);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.psc-tl-stat-time {
    font-size: 1.0625rem;
    font-weight: 700;
    line-height: 1.2;
}

.psc-tl-stat-desc {
    font-size: 0.625rem;
    color: var(--text-secondary, #64748b);
    line-height: 1.3;
}

.psc-tl-stat-badge {
    font-size: 0.5625rem;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 4px;
    margin-top: 3px;
}

.psc-tl-stat-badge.good {
    background: rgba(34, 197, 94, 0.12);
    color: #16a34a;
}

.psc-tl-stat-badge.needs-improvement {
    background: rgba(245, 158, 11, 0.12);
    color: #d97706;
}

.psc-tl-stat-badge.poor {
    background: rgba(239, 68, 68, 0.12);
    color: #dc2626;
}

@media (max-width: 600px) {
    .psc-tl-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .psc-tl-track {
        height: 36px;
    }

    .psc-tl-pin-label {
        display: none;
    }
}

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

    .psc-http-grid {
        grid-template-columns: 1fr 1fr;
    }

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

    .psc-input-row .tool-btn {
        width: 100%;
        justify-content: center;
    }
}