/* Shared TechMamba design system for individual tool pages. */
.json-tool-page,
.password-tool-page,
.qr-tool-page,
.speed-page,
.json-seo-section,
.password-seo-section,
.qr-seo-section,
.tool-seo-section {
    --tool-ink: #132019;
    --tool-text: #33463a;
    --tool-muted: #5f6f65;
    --tool-line: #dbe8d7;
    --tool-soft: #f7fbf5;
    --tool-mist: #eef7ea;
    --tool-accent: #2f7825;
    --tool-green: var(--primary-color, #7ed957);
    --tool-green-dark: var(--secondary-color, #4a9c2d);
    --tool-gradient: linear-gradient(135deg, var(--tool-green), var(--tool-green-dark));
    --tool-shadow: 0 12px 32px rgba(19, 32, 25, 0.055);
    --tool-shadow-hover: 0 20px 46px rgba(19, 32, 25, 0.1);
    color: var(--tool-text);
    font-family: 'Poppins', sans-serif;
}

.json-tool-page,
.password-tool-page,
.qr-tool-page {
    min-height: 100vh;
    padding: 10rem 0 4.5rem;
    background: linear-gradient(180deg, #ffffff 0%, var(--tool-soft) 46%, #ffffff 100%);
    overflow-x: hidden;
}

.json-tool-page > .container,
.password-tool-page > .container,
.qr-tool-page > .container,
.speed-page > .speed-fit,
.json-seo-section > .container,
.password-seo-section > .container,
.qr-seo-section > .container,
.tool-seo-section > .container {
    max-width: 1200px;
}

.speed-page > .speed-fit {
    width: 100%;
    margin-right: auto;
    margin-left: auto;
}

.json-tool-header,
.password-tool-header,
.qr-tool-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 220px;
    gap: 2.5rem;
    align-items: end;
    margin-bottom: 1.5rem;
    padding: 0 0 1.6rem;
    border: 0;
    border-bottom: 1px solid var(--tool-line);
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.json-back-link,
.password-back-link,
.qr-back-link,
.speed-back-link {
    display: inline-flex;
    width: fit-content;
    margin-bottom: 0.75rem;
    color: var(--tool-accent);
    font-size: 0.76rem;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: 0;
    text-decoration: none;
    text-transform: uppercase;
}

.json-back-link:hover,
.password-back-link:hover,
.qr-back-link:hover,
.speed-back-link:hover {
    color: var(--tool-ink);
}

.json-tool-header h1,
.password-tool-header h1,
.qr-tool-header h1 {
    margin: 0;
    color: var(--tool-ink);
    font-size: clamp(2.45rem, 4vw, 3.35rem);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: 0;
}

.json-tool-header p,
.password-tool-header p,
.qr-tool-header p {
    max-width: 720px;
    margin: 0.75rem 0 0;
    color: var(--tool-muted);
    font-size: 1rem;
    line-height: 1.75;
}

.json-trust-row,
.password-trust-row,
.qr-trust-row,
.speed-trust-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.9rem;
}

.json-trust-row span,
.password-trust-row span,
.qr-trust-row span,
.speed-trust-row span {
    min-height: 28px;
    padding: 0.34rem 0.68rem;
    border: 1px solid rgba(74, 156, 45, 0.18);
    border-radius: 999px;
    background: rgba(126, 217, 87, 0.1);
    color: var(--tool-accent);
    font-size: 0.72rem;
    font-weight: 700;
}

.json-status-card,
.password-score-card,
.qr-status-card {
    padding: 1rem 1.1rem;
    border: 1px solid var(--tool-line);
    border-radius: 15px;
    background: linear-gradient(135deg, #ffffff, var(--tool-mist));
    box-shadow: none;
}

.json-status-card span,
.password-score-card > span,
.qr-status-card > span {
    color: var(--tool-muted);
    font-size: 0.76rem;
    font-weight: 700;
}

.json-status-card strong,
.password-score-card strong,
.qr-status-card strong {
    color: var(--tool-ink);
    font-size: 1.28rem;
    font-weight: 800;
}

.json-workspace,
.password-workspace,
.qr-workspace {
    gap: 1rem;
}

.qr-input-panel {
    grid-column: 1;
    grid-row: 1;
}

.qr-settings-panel {
    grid-column: 1;
    grid-row: 2;
}

.qr-preview-panel {
    grid-column: 2;
    grid-row: 1 / span 2;
    align-self: start;
    position: sticky;
    top: 7.25rem;
}

.json-panel,
.json-control-panel,
.json-tree-section,
.json-detail-card,
.password-output-panel,
.password-settings-panel,
.password-list-section,
.password-metrics article,
.qr-input-panel,
.qr-preview-panel,
.qr-settings-panel,
.qr-quality-grid article {
    border: 1px solid var(--tool-line);
    border-radius: 18px;
    background: #ffffff;
    box-shadow: var(--tool-shadow);
}

.json-panel,
.json-control-panel,
.json-tree-section,
.password-output-panel,
.password-settings-panel,
.password-list-section,
.qr-input-panel,
.qr-preview-panel,
.qr-settings-panel {
    padding: 1.15rem;
}

.json-panel-header,
.password-panel-header,
.qr-panel-header {
    margin-bottom: 0.9rem;
}

.json-panel-header h2,
.password-panel-header h2,
.qr-panel-header h2 {
    color: var(--tool-ink);
    font-size: 1.08rem;
    font-weight: 800;
}

.json-kicker,
.password-kicker,
.qr-kicker,
.json-seo-kicker,
.password-seo-kicker,
.qr-seo-kicker,
.tool-seo-kicker {
    margin-bottom: 0.2rem;
    color: var(--tool-accent);
    font-size: 0.7rem;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.json-icon-button,
.password-icon-button {
    width: 40px;
    height: 40px;
    border: 1px solid var(--tool-line);
    border-radius: 10px;
    background: var(--tool-soft);
    color: var(--tool-accent);
    box-shadow: none;
}

.json-action,
.json-mini-button,
.json-file-button,
.password-action,
.password-mini-button,
.qr-action,
.qr-mini-button {
    min-height: 42px;
    padding: 0 1rem;
    border: 1px solid var(--tool-line);
    border-radius: 10px;
    background: #ffffff;
    color: var(--tool-accent);
    box-shadow: none;
    font-family: 'Poppins', sans-serif;
    font-size: 0.84rem;
    font-weight: 700;
    letter-spacing: 0;
}

.password-mode-tabs,
.qr-type-tabs {
    gap: 0.4rem;
    padding: 0.3rem;
    border: 1px solid var(--tool-line);
    border-radius: 12px;
    background: var(--tool-soft);
}

.password-mode-tabs button,
.qr-type-tabs button {
    min-height: 40px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--tool-muted);
    box-shadow: none;
    font-family: 'Poppins', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
}

.json-action.primary,
.password-action.primary,
.qr-action.primary,
.password-mode-tabs button.active,
.qr-type-tabs button.active,
.speed-btn.primary {
    border-color: transparent;
    background: var(--tool-gradient);
    color: #ffffff;
    box-shadow: 0 5px 18px rgba(74, 156, 45, 0.24);
}

.json-action:hover,
.json-mini-button:hover,
.json-file-button:hover,
.json-icon-button:hover,
.password-action:hover,
.password-mini-button:hover,
.password-icon-button:hover,
.password-mode-tabs button:hover,
.qr-action:hover,
.qr-mini-button:hover,
.qr-type-tabs button:hover {
    transform: none;
    border-color: rgba(126, 217, 87, 0.8);
    color: var(--tool-accent);
    box-shadow: 0 8px 20px rgba(19, 32, 25, 0.07);
}

.json-action.primary:hover,
.password-action.primary:hover,
.qr-action.primary:hover,
.password-mode-tabs button.active:hover,
.qr-type-tabs button.active:hover {
    color: #ffffff;
}

.json-panel textarea,
.json-output,
.json-tree,
.password-display,
.password-list,
.qr-payload pre,
.qr-preview-shell {
    border: 1px solid var(--tool-line);
    border-radius: 12px;
    background: #fbfdfb;
    box-shadow: none;
}

.json-panel textarea,
.json-output,
.json-tree,
.password-display,
.password-list,
.qr-payload pre {
    font-family: Consolas, Monaco, 'Courier New', monospace;
}

.json-control-group select,
.json-tree-tools input,
.password-field input[type='text'],
.password-field select,
.qr-fields input,
.qr-fields textarea,
.qr-fields select,
.qr-setting-grid input:not([type='color']),
.qr-setting-grid select,
.qr-setting-grid input[type='color'] {
    border: 1px solid var(--tool-line);
    border-radius: 10px;
    background: #ffffff;
    color: var(--tool-text);
    box-shadow: none;
    font-family: 'Poppins', sans-serif;
}

.json-control-group select:focus,
.json-tree-tools input:focus,
.password-field input[type='text']:focus,
.password-field select:focus,
.qr-fields input:focus,
.qr-fields textarea:focus,
.qr-fields select:focus,
.qr-setting-grid input:focus,
.qr-setting-grid select:focus {
    border-color: rgba(126, 217, 87, 0.9);
    outline: 0;
    box-shadow: 0 0 0 4px rgba(126, 217, 87, 0.12);
}

.json-message,
.password-message,
.qr-message {
    border-radius: 10px;
    font-size: 0.82rem;
}

.speed-page {
    --ink: var(--tool-ink);
    --muted: var(--tool-muted);
    --line: var(--tool-line);
    --green: var(--tool-green);
    --green-dark: var(--tool-green-dark);
    --panel: #ffffff;
    padding: 1.15rem 1.25rem;
    background: linear-gradient(180deg, #ffffff 0%, var(--tool-soft) 100%);
}

.speed-stage {
    max-width: 1200px;
    grid-template-columns: minmax(0, 1fr) 330px;
    gap: 1rem;
}

.speed-lab,
.speed-side,
.speed-card {
    border: 1px solid var(--tool-line);
    border-radius: 18px;
    background: #ffffff;
    box-shadow: var(--tool-shadow);
    backdrop-filter: none;
}

.speed-lab {
    padding: clamp(1.25rem, 2.5vw, 2rem);
}

.speed-lab::before {
    display: none;
}

.speed-title {
    color: var(--tool-ink);
    font-weight: 900;
}

.speed-brand {
    color: var(--tool-ink);
    font-weight: 800;
}

.speed-mode {
    border: 1px solid rgba(74, 156, 45, 0.16);
    border-radius: 999px;
    background: #ecfdf3;
    box-shadow: none;
}

.speed-core .speed-trust-row {
    justify-content: center;
    margin-top: 0;
}

.orbital-meter {
    width: min(350px, 68vw, 42vh);
    box-shadow: inset 0 0 0 1px rgba(19, 32, 25, 0.06), 0 22px 54px rgba(74, 156, 45, 0.16);
}

.speed-btn {
    min-height: 46px;
    padding: 0 1.5rem;
    border: 1px solid var(--tool-line);
    border-radius: 999px;
    background: #ffffff;
    color: var(--tool-accent);
    box-shadow: none;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    font-weight: 700;
}

.speed-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 22px rgba(19, 32, 25, 0.09);
}

.score-panel {
    border-radius: 15px;
    background: linear-gradient(135deg, #101914 0%, #17271c 58%, #275c35 100%);
}

.speed-card {
    border-radius: 15px;
    box-shadow: none;
}

.quick-labels span {
    border-radius: 10px;
}

.json-seo-section,
.password-seo-section,
.qr-seo-section,
.tool-seo-section {
    padding: 4.5rem 0;
    background: var(--tool-soft);
}

.json-seo-grid,
.password-seo-grid,
.qr-seo-grid,
.tool-seo-grid {
    gap: 2.5rem;
    align-items: start;
}

.json-seo-grid article,
.json-seo-grid aside,
.json-faq,
.password-seo-grid article,
.password-seo-grid aside,
.password-faq,
.qr-seo-grid article,
.qr-seo-grid aside,
.qr-faq,
.tool-seo-grid article,
.tool-seo-grid aside,
.tool-faq {
    padding: 0;
    border: 0;
    border-radius: 0;
    background: transparent;
    box-shadow: none;
}

.json-seo-grid aside,
.password-seo-grid aside,
.qr-seo-grid aside,
.tool-seo-grid aside {
    padding-left: 2rem;
    border-left: 1px solid var(--tool-line);
}

.json-seo-section h2,
.json-seo-section h3,
.password-seo-section h2,
.password-seo-section h3,
.qr-seo-section h2,
.qr-seo-section h3,
.tool-seo-section h2,
.tool-seo-section h3 {
    color: var(--tool-ink);
    letter-spacing: 0;
}

.json-seo-section p,
.json-seo-section li,
.password-seo-section p,
.password-seo-section li,
.qr-seo-section p,
.qr-seo-section li,
.tool-seo-section p,
.tool-seo-section li {
    color: var(--tool-muted);
}

.json-faq,
.password-faq,
.qr-faq,
.tool-faq {
    margin-top: 3rem;
    padding-top: 2.25rem;
    border-top: 1px solid var(--tool-line);
}

.json-faq details,
.password-faq details,
.qr-faq details,
.tool-faq details {
    padding: 1rem 0;
    border-top: 1px solid var(--tool-line);
}

.json-faq summary,
.password-faq summary,
.qr-faq summary,
.tool-faq summary {
    color: var(--tool-ink);
    font-weight: 700;
}

.related-tools {
    margin-top: 3.5rem;
    padding-top: 2.5rem;
    border-top: 1px solid var(--tool-line);
}

.related-tools-heading {
    margin-bottom: 1.25rem;
}

.related-tools-heading > span {
    display: block;
    margin-bottom: 0.25rem;
    color: var(--tool-accent);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.related-tools-heading h2 {
    margin: 0;
    color: var(--tool-ink);
    font-size: 1.45rem;
}

.related-tools-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
}

.related-tools-grid a {
    display: grid;
    gap: 0.35rem;
    padding: 1rem;
    border: 1px solid var(--tool-line);
    border-radius: 12px;
    background: #ffffff;
    color: inherit;
    text-decoration: none;
    transition: border-color 0.2s ease, transform 0.2s ease;
}

.related-tools-grid a:hover {
    transform: translateY(-2px);
    border-color: rgba(126, 217, 87, 0.8);
}

.related-tools-grid strong {
    color: var(--tool-ink);
    font-size: 0.9rem;
}

.related-tools-grid a > span {
    color: var(--tool-muted);
    font-size: 0.76rem;
    line-height: 1.55;
}

@media (max-width: 1020px) {
    .json-tool-header,
    .password-tool-header,
    .qr-tool-header {
        grid-template-columns: minmax(0, 1fr) 190px;
    }

    .speed-stage {
        grid-template-columns: 1fr;
    }

    .qr-input-panel,
    .qr-settings-panel,
    .qr-preview-panel {
        grid-column: auto;
        grid-row: auto;
    }

    .qr-preview-panel {
        position: static;
    }
}

@media (max-width: 760px) {
    .json-tool-page,
    .password-tool-page,
    .qr-tool-page {
        padding: 8.25rem 0 3.5rem;
    }

    .json-tool-header,
    .password-tool-header,
    .qr-tool-header {
        grid-template-columns: 1fr;
        gap: 1.25rem;
        padding-bottom: 1.35rem;
    }

    .json-tool-header h1,
    .password-tool-header h1,
    .qr-tool-header h1 {
        font-size: 2.2rem;
    }

    .json-status-card,
    .password-score-card,
    .qr-status-card {
        width: 100%;
    }

    .speed-page {
        padding: 0.9rem 0.75rem 2rem;
    }

    .json-seo-grid aside,
    .password-seo-grid aside,
    .qr-seo-grid aside,
    .tool-seo-grid aside {
        padding-top: 1.5rem;
        padding-left: 0;
        border-top: 1px solid var(--tool-line);
        border-left: 0;
    }

    .related-tools-grid {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .json-action,
    .json-mini-button,
    .json-file-button,
    .password-action,
    .password-mini-button,
    .password-mode-tabs button,
    .qr-action,
    .qr-mini-button,
    .qr-type-tabs button,
    .speed-btn {
        transition: none;
    }
}