.tools-hub-page {
    --tool-ink: #f6fbff;
    --tool-muted: rgba(215, 231, 243, 0.72);
    --tool-line: rgba(126, 195, 224, 0.2);
    --tool-cyan: #62ddff;
    --tool-gold: #f7cb68;
    --tool-coral: #ff8f7a;
}

.tools-hub-page main {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    width: 100%;
    max-width: none;
    margin: 0;
    gap: 1.25rem;
    padding: 0 0 4rem;
}

.tools-flash {
    border: 1px solid var(--tool-line);
    border-radius: 10px;
    padding: 0.85rem 1rem;
    background: rgba(9, 25, 38, 0.9);
    color: var(--tool-ink);
}

.tools-flash--success { border-color: rgba(104, 232, 173, 0.45); color: #c8ffe7; }
.tools-flash--error { border-color: rgba(255, 143, 122, 0.55); color: #ffd5cc; }

.tools-hero {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(240px, 0.7fr);
    gap: 1rem;
    overflow: hidden;
    padding: clamp(1.5rem, 4vw, 3.5rem);
    border: 1px solid rgba(98, 221, 255, 0.25);
    border-radius: 12px;
    background: linear-gradient(125deg, rgba(5, 25, 39, 0.98), rgba(9, 17, 33, 0.94) 58%, rgba(33, 22, 35, 0.9));
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.3);
}

.tools-hero::before {
    position: absolute;
    top: 0;
    left: 6%;
    right: 6%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--tool-cyan), var(--tool-gold), transparent);
    content: '';
}

.tools-hero::after {
    position: absolute;
    right: -12rem;
    bottom: -13rem;
    width: 30rem;
    height: 30rem;
    border: 1px solid rgba(98, 221, 255, 0.1);
    border-radius: 50%;
    box-shadow: 0 0 0 2rem rgba(98, 221, 255, 0.025), 0 0 0 4rem rgba(247, 203, 104, 0.02);
    content: '';
}

.tools-hero__copy,
.tools-hero__signal,
.tools-stat-strip { position: relative; z-index: 1; }

.tools-hero h1 {
    max-width: 760px;
    margin: 0;
    color: var(--tool-ink);
    font-size: clamp(2.5rem, 7vw, 6.4rem);
    line-height: 0.92;
    letter-spacing: 0;
    text-transform: uppercase;
}

.tools-hero h1 span { color: var(--tool-cyan); }

.tools-hero__lede {
    max-width: 600px;
    margin: 1.25rem 0 0;
    color: var(--tool-muted);
    font-size: clamp(1rem, 1.5vw, 1.2rem);
    line-height: 1.65;
}

.tools-hero__actions,
.tool-action-row,
.reaction-actions,
.comment-form__footer {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
}

.tools-hero__actions { margin-top: 1.6rem; }

.tools-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.55rem;
    min-height: 2.7rem;
    padding: 0.7rem 1rem;
    border: 1px solid transparent;
    border-radius: 7px;
    color: var(--tool-ink);
    font: inherit;
    font-size: 0.8rem;
    font-weight: 900;
    letter-spacing: 0.04em;
    text-decoration: none;
    text-transform: uppercase;
    cursor: pointer;
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease, color 160ms ease;
}

.tools-button:hover { transform: translateY(-2px); }
.tools-button--primary { border-color: rgba(247, 203, 104, 0.72); background: var(--tool-gold); color: #17202a; }
.tools-button--primary:hover { background: #ffe09a; }
.tools-button--ghost { border-color: rgba(98, 221, 255, 0.42); background: rgba(10, 33, 49, 0.7); color: var(--tool-cyan); }
.tools-button--ghost:hover { border-color: var(--tool-cyan); background: rgba(23, 62, 82, 0.75); }
.tools-button--full { width: 100%; }

.tools-hero__signal {
    display: grid;
    min-height: 290px;
    place-items: center;
}

.signal-core {
    display: grid;
    width: 166px;
    height: 166px;
    place-content: center;
    justify-items: center;
    border: 1px solid rgba(247, 203, 104, 0.7);
    border-radius: 50%;
    background: rgba(4, 19, 31, 0.94);
    box-shadow: 0 0 45px rgba(98, 221, 255, 0.18), inset 0 0 30px rgba(247, 203, 104, 0.1);
    text-align: center;
}

.signal-core span { color: var(--tool-cyan); font-size: 0.78rem; font-weight: 900; letter-spacing: 0.2em; }
.signal-core strong { color: var(--tool-ink); font-size: 1.3rem; letter-spacing: 0.08em; }
.signal-core small { max-width: 110px; margin-top: 0.25rem; color: var(--tool-gold); font-size: 0.55rem; font-weight: 900; letter-spacing: 0.12em; }
.signal-orbit { position: absolute; width: 226px; height: 92px; border: 1px solid rgba(98, 221, 255, 0.28); border-radius: 50%; transform: rotate(-28deg); }
.signal-orbit--one { transform: rotate(-28deg); }
.signal-orbit--two { width: 280px; height: 120px; border-color: rgba(247, 203, 104, 0.22); transform: rotate(34deg); }

.tools-stat-strip {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.8rem;
    margin-top: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(126, 195, 224, 0.18);
}

.tools-stat-strip div { display: grid; gap: 0.15rem; }
.tools-stat-strip strong { color: var(--tool-gold); font-size: 1.45rem; }
.tools-stat-strip span { color: var(--tool-muted); font-size: 0.75rem; letter-spacing: 0.08em; text-transform: uppercase; }

.tools-page-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 360px); gap: 1.25rem; align-items: start; }
.tools-main-column, .tools-sidebar { display: grid; gap: 1.25rem; min-width: 0; }
.tools-section, .tool-detail-panel, .staff-forge-panel, .admin-tool-list, .tools-invite-panel, .share-panel { border: 1px solid var(--tool-line); border-radius: 10px; background: rgba(6, 17, 28, 0.88); }
.tools-section, .tool-detail-panel, .admin-tool-list, .tools-invite-panel, .share-panel { padding: clamp(1rem, 2.5vw, 1.65rem); }
.staff-forge-panel { padding: 1.25rem; border-color: rgba(247, 203, 104, 0.38); background: linear-gradient(145deg, rgba(29, 27, 22, 0.96), rgba(7, 18, 29, 0.94)); }

.section-heading, .staff-forge-panel__heading, .tool-detail-panel__header, .tool-detail-panel__topline, .library-card__topline, .tool-card__footer, .admin-tool-row, .comment-item__meta { display: flex; align-items: center; justify-content: space-between; gap: 0.8rem; }
.section-heading { margin-bottom: 1rem; }
.section-heading h2, .section-heading h3, .staff-forge-panel h2, .tools-invite-panel h2, .share-panel h3, .tool-detail-panel h2, .tool-comments h3 { margin: 0; color: var(--tool-ink); letter-spacing: 0; }
.section-heading h2 { font-size: clamp(1.5rem, 3vw, 2.3rem); text-transform: uppercase; }
.section-heading h3, .share-panel h3 { font-size: 1.2rem; }
.section-heading p, .staff-forge-panel__intro, .tools-invite-panel p, .share-panel p { margin: 0.4rem 0 0; color: var(--tool-muted); line-height: 1.55; }
.section-heading__mark, .section-heading > span { color: var(--tool-gold); font-size: 0.7rem; font-weight: 900; letter-spacing: 0.12em; text-transform: uppercase; }
.tool-kicker { margin: 0 0 0.4rem; color: var(--tool-cyan); font-size: 0.68rem; font-weight: 900; letter-spacing: 0.16em; text-transform: uppercase; }

.core-tool-grid, .library-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0.75rem; }
.core-tool-card, .library-card { position: relative; min-width: 0; padding: 1rem; border: 1px solid rgba(126, 195, 224, 0.16); border-radius: 8px; background: rgba(16, 35, 51, 0.62); color: inherit; text-decoration: none; transition: transform 160ms ease, border-color 160ms ease, background 160ms ease; }
.core-tool-card { display: grid; min-height: 175px; gap: 0.5rem; }
.core-tool-card:hover, .library-card:hover { border-color: rgba(98, 221, 255, 0.58); background: rgba(18, 48, 67, 0.78); transform: translateY(-3px); }
.core-tool-card strong, .library-card h3 { color: var(--tool-ink); font-size: 1.05rem; }
.core-tool-card p, .library-card p { margin: 0; color: var(--tool-muted); font-size: 0.9rem; line-height: 1.55; }
.core-tool-card__tag, .library-card__topline > span { color: var(--tool-cyan); font-size: 0.66rem; font-weight: 900; letter-spacing: 0.1em; text-transform: uppercase; }
.core-tool-card__arrow, .card-link { align-self: end; justify-self: end; color: var(--tool-gold); font-size: 0.8rem; font-weight: 900; }
.library-card { display: grid; gap: 0.7rem; }
.library-card h3 { margin: 0; }
.library-card__meta { display: flex; flex-wrap: wrap; gap: 0.45rem 0.75rem; color: rgba(215, 231, 243, 0.6); font-size: 0.72rem; }
.tool-card__footer { margin-top: 0.25rem; padding-top: 0.7rem; border-top: 1px solid rgba(126, 195, 224, 0.14); }
.mini-reactions { display: flex; gap: 0.55rem; color: rgba(215, 231, 243, 0.7); font-size: 0.73rem; }
.tool-badge { display: inline-flex; align-items: center; min-height: 1.4rem; padding: 0.2rem 0.45rem; border-radius: 999px; font-size: 0.62rem; font-weight: 900; letter-spacing: 0.08em; text-transform: uppercase; }
.tool-badge--featured { border: 1px solid rgba(247, 203, 104, 0.46); background: rgba(247, 203, 104, 0.13); color: var(--tool-gold); }
.tool-badge--draft { border: 1px solid rgba(255, 143, 122, 0.4); background: rgba(255, 143, 122, 0.1); color: #ffb9a9; }

.tool-search { display: flex; align-items: center; gap: 0.45rem; min-width: 190px; padding: 0.5rem 0.7rem; border: 1px solid var(--tool-line); border-radius: 7px; background: rgba(2, 10, 18, 0.6); color: var(--tool-cyan); }
.tool-search input { width: 100%; border: 0; outline: 0; background: transparent; color: var(--tool-ink); font: inherit; font-size: 0.84rem; }
.tool-search-empty { margin: 1rem 0 0; color: var(--tool-muted); }
.empty-state { padding: 1.2rem; border: 1px dashed rgba(126, 195, 224, 0.28); border-radius: 8px; color: var(--tool-muted); text-align: center; }
.empty-state--wide { grid-column: 1 / -1; }

.tool-detail-panel { background: linear-gradient(145deg, rgba(9, 31, 47, 0.94), rgba(8, 17, 29, 0.96)); }
.tool-detail-panel__topline { padding-bottom: 1rem; border-bottom: 1px solid rgba(126, 195, 224, 0.16); color: var(--tool-gold); font-size: 0.75rem; font-weight: 900; letter-spacing: 0.08em; text-transform: uppercase; }
.tool-detail-panel__topline a { color: var(--tool-cyan); text-decoration: none; }
.tool-detail-panel__header { align-items: flex-start; padding-top: 1.3rem; }
.tool-detail-panel h2 { font-size: clamp(2rem, 5vw, 4rem); line-height: 0.98; text-transform: uppercase; }
.tool-detail-summary { max-width: 65ch; margin: 0.75rem 0 0; color: var(--tool-muted); font-size: 1.05rem; line-height: 1.65; }
.tool-detail-meta { display: flex; flex-wrap: wrap; gap: 0.5rem; margin: 1rem 0; color: var(--tool-gold); font-size: 0.75rem; text-transform: uppercase; }
.tool-detail-meta span { padding: 0.35rem 0.55rem; border: 1px solid rgba(247, 203, 104, 0.25); border-radius: 999px; }
.tool-detail-copy { max-width: 70ch; color: rgba(236, 246, 255, 0.84); line-height: 1.75; white-space: normal; }
.tool-action-row--detail { margin-top: 1.25rem; }
.tool-file-note { color: rgba(215, 231, 243, 0.64); font-size: 0.76rem; }
.tool-feedback-panel { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-top: 1.5rem; padding: 1rem; border: 1px solid rgba(98, 221, 255, 0.17); border-radius: 8px; background: rgba(2, 11, 19, 0.52); }
.tool-feedback-panel h3 { margin: 0; color: var(--tool-ink); font-size: 1rem; }
.reaction-button { display: inline-flex; align-items: center; gap: 0.38rem; min-height: 2.6rem; padding: 0.45rem 0.65rem; border: 1px solid rgba(104, 232, 173, 0.3); border-radius: 7px; background: rgba(29, 89, 70, 0.2); color: #a8f2cc; font: inherit; cursor: pointer; }
.reaction-button--down { border-color: rgba(255, 143, 122, 0.3); background: rgba(112, 41, 42, 0.2); color: #ffc0b2; }
.reaction-button span { font-size: 0.68rem; text-transform: uppercase; }
.reaction-button.is-active { box-shadow: 0 0 0 2px rgba(247, 203, 104, 0.4); }

.tool-comments { margin-top: 1.6rem; padding-top: 1.4rem; border-top: 1px solid rgba(126, 195, 224, 0.16); }
.comment-form { display: grid; gap: 0.6rem; margin: 1rem 0; }
.comment-form label, .tool-upload-form label { display: grid; gap: 0.35rem; color: rgba(236, 246, 255, 0.82); font-size: 0.78rem; font-weight: 800; }
.comment-form textarea, .tool-upload-form input[type="text"], .tool-upload-form input[type="url"], .tool-upload-form input[type="file"], .tool-upload-form textarea { width: 100%; box-sizing: border-box; border: 1px solid rgba(126, 195, 224, 0.22); border-radius: 6px; background: rgba(2, 10, 18, 0.76); color: var(--tool-ink); padding: 0.72rem; font: inherit; font-size: 0.86rem; }
.comment-form textarea, .tool-upload-form textarea { resize: vertical; }
.comment-form textarea:focus, .tool-upload-form input:focus, .tool-upload-form textarea:focus { border-color: var(--tool-cyan); outline: 2px solid rgba(98, 221, 255, 0.12); }
.comment-form__footer { justify-content: space-between; }
.comment-form__footer small, .field-hint { color: rgba(215, 231, 243, 0.58); font-size: 0.72rem; font-weight: 400; }
.comment-list { display: grid; gap: 0.7rem; }
.comment-item { display: flex; gap: 0.7rem; padding: 0.8rem; border: 1px solid rgba(126, 195, 224, 0.13); border-radius: 8px; background: rgba(16, 35, 51, 0.45); }
.comment-avatar { display: grid; flex: 0 0 2rem; width: 2rem; height: 2rem; place-items: center; border-radius: 50%; background: rgba(98, 221, 255, 0.16); color: var(--tool-cyan); font-weight: 900; }
.comment-item__body { min-width: 0; flex: 1; }
.comment-item__meta { justify-content: flex-start; }
.comment-item__meta strong { color: var(--tool-ink); font-size: 0.82rem; }
.comment-item__meta time { color: rgba(215, 231, 243, 0.56); font-size: 0.72rem; }
.comment-item p { margin: 0.35rem 0 0; color: var(--tool-muted); line-height: 1.55; white-space: normal; }
.quiet-action { border: 0; background: transparent; color: var(--tool-gold); font: inherit; font-size: 0.72rem; cursor: pointer; }
.login-nudge { display: flex; align-items: center; gap: 0.7rem; margin: 1rem 0; padding: 0.85rem; border: 1px solid rgba(247, 203, 104, 0.22); border-radius: 8px; background: rgba(247, 203, 104, 0.07); }
.login-nudge > span, .invite-icon { color: var(--tool-gold); font-size: 1.3rem; }
.login-nudge p { flex: 1; margin: 0; color: var(--tool-muted); font-size: 0.82rem; line-height: 1.45; }
.login-nudge a { color: var(--tool-cyan); font-weight: 900; text-decoration: none; }

.staff-forge-panel__heading h2 { font-size: 1.65rem; text-transform: uppercase; }
.forge-pulse { width: 0.7rem; height: 0.7rem; border-radius: 50%; background: #68e8ad; box-shadow: 0 0 0 0 rgba(104, 232, 173, 0.5); animation: forge-pulse 2s infinite; }
@keyframes forge-pulse { 70% { box-shadow: 0 0 0 9px rgba(104, 232, 173, 0); } 100% { box-shadow: 0 0 0 0 rgba(104, 232, 173, 0); } }
.tool-upload-form { display: grid; gap: 0.75rem; margin-top: 1.1rem; }
.form-two-up { display: grid; grid-template-columns: 1fr 1fr; gap: 0.65rem; }
.upload-divider { display: flex; align-items: center; gap: 0.55rem; color: rgba(215, 231, 243, 0.52); font-size: 0.68rem; text-transform: uppercase; }
.upload-divider::before, .upload-divider::after { flex: 1; height: 1px; background: rgba(126, 195, 224, 0.18); content: ''; }
.check-row { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.check-row label, .compact-check { display: flex; align-items: center; gap: 0.35rem; color: var(--tool-muted); font-size: 0.72rem; }
.check-row input, .compact-check input { accent-color: var(--tool-gold); }
.admin-tool-list { display: grid; gap: 0.7rem; }
.admin-tool-list .section-heading { margin-bottom: 0.1rem; }
.admin-tool-row { flex-wrap: wrap; padding: 0.7rem 0; border-top: 1px solid rgba(126, 195, 224, 0.12); }
.admin-tool-row > div { display: grid; min-width: 0; flex: 1 1 120px; gap: 0.2rem; }
.admin-tool-row strong { overflow: hidden; color: var(--tool-ink); font-size: 0.78rem; text-overflow: ellipsis; white-space: nowrap; }
.admin-tool-row small { color: rgba(215, 231, 243, 0.56); }
.tools-invite-panel { background: linear-gradient(145deg, rgba(17, 38, 54, 0.92), rgba(8, 17, 29, 0.95)); }
.tools-invite-panel h2 { margin-top: 0.4rem; font-size: 1.8rem; }
.tools-invite-panel .tools-button, .share-panel .tools-button { margin-top: 1rem; }
.share-panel { border-color: rgba(247, 203, 104, 0.25); }

@media (max-width: 980px) {
    .tools-page-grid { grid-template-columns: 1fr; }
    .tools-sidebar { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
    .staff-forge-panel { grid-row: span 2; }
}

@media (max-width: 700px) {
    .tools-hero { grid-template-columns: 1fr; }
    .tools-hero__signal { min-height: 230px; }
    .tools-stat-strip { margin-top: 0; }
    .tools-sidebar, .core-tool-grid, .library-grid { grid-template-columns: 1fr; }
    .staff-forge-panel { grid-row: auto; }
    .section-heading, .tool-feedback-panel, .tool-detail-panel__header { align-items: flex-start; flex-direction: column; }
    .tool-search { width: 100%; box-sizing: border-box; }
}

@media (max-width: 460px) {
    .tools-hero { padding: 1.25rem; }
    .tools-hero h1 { font-size: 2.7rem; }
    .tools-stat-strip strong { font-size: 1.1rem; }
    .tools-stat-strip span { font-size: 0.62rem; }
    .tools-hero__actions .tools-button { width: 100%; }
    .form-two-up { grid-template-columns: 1fr; }
    .reaction-actions { width: 100%; }
    .reaction-actions form, .reaction-button { flex: 1; }
}

/* Keep the shared shell compact on the Tool Library's narrow layout. */
@media (max-width: 720px) {
    .tools-hub-page .shared-primary-nav {
        display: grid;
        grid-template-columns: minmax(0, 1fr);
        align-items: center;
        gap: 0.65rem;
        padding: 0.6rem;
    }

    .tools-hub-page .nav-brand {
        width: fit-content;
        max-width: 100%;
    }

    .tools-hub-page .shared-primary-nav .nav-links {
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        width: 100%;
        gap: 0.4rem;
        overflow: visible;
        padding: 0;
    }

    .tools-hub-page .shared-primary-nav .nav-links a {
        width: auto;
        min-width: 0;
        min-height: 2.2rem;
        justify-content: center;
        padding: 0.45rem 0.35rem;
        font-size: 0.64rem;
        letter-spacing: 0.06em;
        white-space: nowrap;
    }

    .tools-hub-page .breadcrumbs {
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
        white-space: nowrap;
    }

    .tools-hub-page .breadcrumbs a {
        width: auto;
        flex: 0 0 auto;
        padding: 0;
        border: 0;
        border-radius: 0;
        background: transparent;
        box-shadow: none;
        color: var(--tool-cyan);
        text-align: left;
    }

    .tools-hub-page .breadcrumbs span {
        display: inline;
        flex: 0 0 auto;
    }

    .tools-hub-page main {
        gap: 1rem;
    }

    .tools-hero {
        padding: clamp(1.25rem, 5vw, 2rem);
    }
}

@media (max-width: 380px) {
    .tools-hub-page .shared-primary-nav .nav-links {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .tools-hub-page .shared-primary-nav .nav-links a {
        font-size: 0.58rem;
        letter-spacing: 0.04em;
    }

    .tools-hub-page .nav-brand-copy small {
        letter-spacing: 0.1em;
    }
}