:root {
    --platform-chalk: #eef2f4;
    --platform-chalk-soft: #f7fafb;
    --platform-slate: #1d252d;
    --platform-slate-soft: #56636f;
    --platform-slate-deep: #182028;
    --platform-panel: #26313a;
    --platform-panel-soft: #33414d;
    --platform-moss: #66786f;
    --platform-moss-soft: #d5ddd8;
    --platform-border: rgba(31, 39, 43, 0.10);
    --platform-border-strong: rgba(31, 39, 43, 0.18);
    --platform-shadow-soft: 0 18px 48px rgba(21, 27, 31, 0.08);
    --platform-shadow-deep: 0 24px 60px rgba(21, 27, 31, 0.18);
    --platform-radius-xl: 34px;
    --platform-radius-lg: 24px;
    --platform-radius-md: 18px;
    --platform-max-width: 1160px;
    --font-platform-ui: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    --font-platform-display: "Cormorant Garamond", Georgia, serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body.chatbioinfo-platform {
    margin: 0;
    min-height: 100vh;
    font-family: var(--font-platform-ui);
    color: var(--platform-slate);
    background:
        radial-gradient(circle at top left, rgba(108, 131, 140, 0.12), transparent 24%),
        linear-gradient(180deg, #f8fbfc 0%, var(--platform-chalk) 46%, #e8edf0 100%);
}

a {
    color: inherit;
    text-decoration: none;
}

.platform-frame {
    width: min(calc(100% - 48px), var(--platform-max-width));
    margin: 0 auto;
}

.platform-topbar {
    position: sticky;
    top: 0;
    z-index: 10;
    backdrop-filter: blur(18px);
    background: rgba(238, 242, 244, 0.88);
    border-bottom: 1px solid rgba(29, 37, 45, 0.08);
}

.platform-topbar-inner,
.platform-footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.platform-topbar-inner {
    padding: 18px 0;
}

.platform-brand {
    font-size: 1rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.platform-nav-links,
.platform-footer-links {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px 24px;
}

.platform-account-slot {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 14px;
    min-width: 180px;
}

.platform-nav-link,
.platform-footer-links a {
    color: var(--platform-slate-soft);
    font-size: 0.95rem;
    font-weight: 600;
    transition: color 180ms ease, transform 180ms ease;
}

.platform-nav-link:hover,
.platform-footer-links a:hover,
.platform-hero-link-card:hover,
.tool-entry-cta:hover {
    transform: translateY(-1px);
}

.platform-nav-link:hover,
.platform-footer-links a:hover {
    color: var(--platform-slate);
}

.platform-brand:focus-visible,
.platform-nav-link:focus-visible,
.platform-hero-link-card:focus-visible,
.tool-entry-cta:focus-visible,
.platform-footer-links a:focus-visible {
    outline: 3px solid rgba(111, 127, 107, 0.32);
    outline-offset: 3px;
}

.platform-main {
    padding: 24px 0 72px;
}

.platform-hero {
    padding: 20px 0 14px;
}

.platform-hero-stage {
    position: relative;
    overflow: hidden;
    border-radius: var(--platform-radius-xl);
    border: 1px solid rgba(29, 37, 45, 0.08);
    background:
        linear-gradient(90deg, rgba(247, 250, 251, 0.96) 0%, rgba(247, 250, 251, 0.96) 58%, rgba(38, 49, 58, 0.98) 58%, rgba(30, 39, 48, 0.99) 100%);
    box-shadow: 0 26px 62px rgba(21, 27, 31, 0.10);
}

.platform-hero-stage::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(circle at top left, rgba(164, 187, 198, 0.18), transparent 28%),
        radial-gradient(circle at top right, rgba(141, 162, 173, 0.16), transparent 24%);
    pointer-events: none;
}

.platform-hero-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.9fr);
    gap: 0;
    align-items: stretch;
}

.platform-hero-copy {
    position: relative;
    z-index: 1;
    padding: 42px 42px 38px;
}

.platform-eyebrow,
.platform-hero-zone-label {
    margin: 0;
    font-size: 0.72rem;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: rgba(31, 39, 43, 0.56);
}

.platform-hero-title,
.platform-section-title {
    font-family: var(--font-platform-display);
}

.platform-hero-title {
    margin: 14px 0 0;
    max-width: 10.8ch;
    font-size: clamp(3.5rem, 7vw, 5.7rem);
    line-height: 0.88;
    letter-spacing: -0.03em;
    font-weight: 600;
}

.platform-hero-summary {
    margin: 22px 0 0;
    max-width: 58ch;
    color: var(--platform-slate-soft);
    font-size: 1.02rem;
    line-height: 1.82;
}

.platform-hero-metrics {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
    margin-top: 26px;
}

.platform-hero-metric {
    padding: 16px 18px;
    border-radius: 20px;
    border: 1px solid rgba(29, 37, 45, 0.08);
    background: rgba(255, 255, 255, 0.56);
}

.platform-hero-metric-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--platform-slate-soft);
}

.platform-hero-metric strong {
    display: block;
    margin-top: 6px;
    font-size: 0.98rem;
    line-height: 1.45;
}

.platform-hero-zone {
    position: relative;
    z-index: 1;
    overflow: hidden;
    padding: 42px 34px 34px;
    border-radius: 0;
    border-left: 1px solid rgba(255, 255, 255, 0.08);
    background: transparent;
    color: #f7f3ea;
    box-shadow: none;
}

.platform-hero-zone::after {
    content: "";
    position: absolute;
    right: -18px;
    bottom: -26px;
    width: 156px;
    height: 156px;
    border-radius: 32px;
    background: linear-gradient(135deg, rgba(205, 225, 234, 0.10), rgba(255, 255, 255, 0.015));
    transform: rotate(14deg);
}

.platform-hero-zone-copy,
.platform-hero-links {
    position: relative;
    z-index: 1;
}

.platform-hero-zone-label {
    color: rgba(247, 243, 234, 0.62);
}

.platform-hero-zone-note {
    margin: 12px 0 0;
    max-width: 32ch;
    color: rgba(247, 243, 234, 0.78);
    line-height: 1.7;
}

.platform-hero-links {
    display: grid;
    gap: 14px;
    margin-top: 28px;
}

.platform-hero-link-card {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    padding: 18px 20px;
    border-radius: 20px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.025));
    border: 1px solid rgba(255, 255, 255, 0.055);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.018);
    transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.platform-hero-link-card:hover {
    border-color: rgba(255, 255, 255, 0.10);
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.065), rgba(255, 255, 255, 0.035));
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.platform-hero-link-name {
    font-size: 1.02rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.platform-hero-link-label {
    color: rgba(247, 243, 234, 0.72);
    font-size: 0.84rem;
    font-weight: 600;
}

.platform-section {
    padding-top: 34px;
}

.section-copy {
    display: grid;
    gap: 10px;
    max-width: 680px;
}

.platform-section-summary {
    margin: 0;
    max-width: 58ch;
    color: var(--platform-slate-soft);
    line-height: 1.76;
}

.platform-section-title {
    margin: 0;
    font-size: clamp(1.85rem, 4vw, 2.8rem);
    line-height: 0.94;
    letter-spacing: -0.028em;
}

.tool-entry-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.tool-entry-card {
    padding: 24px;
    border-radius: var(--platform-radius-lg);
    border: 1px solid var(--platform-border);
    background: rgba(247, 250, 251, 0.78);
    box-shadow: var(--platform-shadow-soft);
}

.tool-entry-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.tool-entry-kicker {
    margin: 0 0 10px;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--platform-slate-soft);
}

.tool-entry-card h3 {
    margin: 0;
    font-size: 1.32rem;
    letter-spacing: -0.03em;
}

.tool-entry-card p {
    margin: 12px 0 0;
    max-width: 28ch;
    color: var(--platform-slate-soft);
    line-height: 1.72;
}

.tool-entry-status {
    flex-shrink: 0;
    padding: 8px 12px;
    border-radius: 999px;
    border: 1px solid var(--platform-border-strong);
    background: rgba(255, 255, 255, 0.78);
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--platform-slate);
}

.tool-entry-tagline {
    margin-top: 14px;
    color: var(--platform-slate);
    font-size: 1rem;
    font-weight: 700;
    line-height: 1.48;
}

.tool-entry-proof-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 18px;
}

.tool-entry-proof {
    padding: 14px 16px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.54);
    border: 1px solid rgba(29, 37, 45, 0.08);
}

.tool-entry-proof-label {
    display: block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.10em;
    text-transform: uppercase;
    color: var(--platform-slate-soft);
}

.tool-entry-proof strong {
    display: block;
    margin-top: 6px;
    font-size: 0.92rem;
    line-height: 1.55;
    color: var(--platform-slate);
}

.tool-entry-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.tool-entry-badge {
    display: inline-flex;
    align-items: center;
    padding: 7px 11px;
    border-radius: 999px;
    background: rgba(38, 49, 58, 0.06);
    border: 1px solid rgba(38, 49, 58, 0.08);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--platform-slate);
}

.tool-entry-detail {
    max-width: none;
    margin-top: 16px;
}

.tool-entry-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 18px;
    padding: 12px 16px;
    border-radius: 999px;
    background: var(--platform-moss);
    color: #f7f3ea;
    font-size: 0.92rem;
    font-weight: 700;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
    box-shadow: 0 12px 24px rgba(111, 127, 107, 0.18);
}

.tool-entry-cta:hover {
    background: #62705f;
}

.platform-note {
    padding-top: 40px;
}

.platform-note-inner {
    padding-top: 24px;
    border-top: 1px solid rgba(31, 39, 43, 0.10);
}

.platform-note-summary {
    max-width: 60ch;
    margin: 12px 0 0;
    color: var(--platform-slate-soft);
    line-height: 1.84;
}

.platform-footer {
    padding: 36px 0 32px;
}

.platform-footer-inner {
    padding-top: 20px;
    border-top: 1px solid rgba(31, 39, 43, 0.10);
}

.platform-footer-brand {
    margin: 0;
    font-size: 0.94rem;
    font-weight: 700;
    color: var(--platform-slate);
}

.account-menu {
    position: relative;
}

.account-menu-toggle {
    list-style: none;
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 6px 8px 6px 6px;
    border-radius: 999px;
    border: 1px solid rgba(29, 37, 45, 0.10);
    background: rgba(255, 255, 255, 0.62);
    cursor: pointer;
}

.account-menu-toggle::-webkit-details-marker {
    display: none;
}

.account-menu[open] .account-menu-toggle {
    border-color: rgba(29, 37, 45, 0.18);
    box-shadow: 0 10px 24px rgba(21, 27, 31, 0.10);
}

.account-menu-avatar {
    width: 34px;
    height: 34px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: rgba(90, 154, 143, 0.12);
    color: #f7fafb;
    font-size: 0.88rem;
    font-weight: 800;
    line-height: 1;
}

.account-menu-name,
.account-menu-caret {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--platform-slate);
}

.account-menu-panel {
    position: absolute;
    right: 0;
    top: calc(100% + 10px);
    min-width: 210px;
    display: grid;
    gap: 4px;
    padding: 10px;
    border-radius: 20px;
    border: 1px solid rgba(29, 37, 45, 0.12);
    background: rgba(248, 251, 252, 0.98);
    box-shadow: 0 20px 40px rgba(21, 27, 31, 0.14);
}

.account-menu-link,
.account-menu-logout {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding: 11px 12px;
    border: 0;
    border-radius: 14px;
    background: transparent;
    color: var(--platform-slate);
    font: inherit;
    font-size: 0.92rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
}

.account-menu-link:hover,
.account-menu-logout:hover {
    background: rgba(86, 99, 111, 0.08);
}

.account-menu-form {
    margin: 0;
}

.auth-shell,
.account-shell {
    padding: 22px 0 32px;
}

.auth-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(340px, 430px);
    gap: 24px;
    align-items: stretch;
}

.auth-copy-card,
.auth-card,
.account-hero,
.account-section {
    border-radius: var(--platform-radius-lg);
    border: 1px solid rgba(29, 37, 45, 0.08);
    box-shadow: var(--platform-shadow-soft);
}

.auth-copy-card,
.account-hero {
    padding: 34px;
    background:
        radial-gradient(circle at top left, rgba(148, 169, 178, 0.16), transparent 34%),
        linear-gradient(180deg, rgba(247, 250, 251, 0.98), rgba(234, 240, 243, 0.94));
}

.auth-card,
.account-section {
    padding: 30px;
    background: rgba(249, 251, 252, 0.94);
}

.auth-title {
    margin: 10px 0 0;
    max-width: 13ch;
    font-family: var(--font-platform-display);
    font-size: clamp(2.55rem, 5vw, 4rem);
    line-height: 0.94;
    letter-spacing: -0.03em;
}

.auth-summary {
    margin: 18px 0 0;
    max-width: 56ch;
    color: var(--platform-slate-soft);
    font-size: 1rem;
    line-height: 1.78;
}

.auth-meta-list {
    display: grid;
    gap: 14px;
    margin-top: 28px;
}

.auth-meta-item,
.account-summary-card {
    display: grid;
    gap: 5px;
    padding: 16px 18px;
    border-radius: 18px;
    border: 1px solid rgba(29, 37, 45, 0.08);
    background: rgba(255, 255, 255, 0.68);
}

.auth-meta-label,
.account-summary-label {
    color: var(--platform-slate-soft);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.auth-card-title,
.account-section-title {
    margin: 10px 0 0;
    font-size: 1.65rem;
    line-height: 1.08;
    letter-spacing: -0.03em;
}

.auth-card-note,
.account-section-note,
.account-empty,
.account-empty-state p {
    margin: 10px 0 0;
    color: var(--platform-slate-soft);
    line-height: 1.7;
}

.auth-error {
    margin-top: 18px;
    padding: 12px 14px;
    border-radius: 14px;
    border: 1px solid rgba(153, 42, 42, 0.18);
    background: rgba(183, 72, 72, 0.08);
    color: #8d2d2d;
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--platform-slate-soft);
}

.account-hero-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(90, 154, 143, 0.12);
    font-size: 1.6rem;
    line-height: 1;
    margin-right: 0.5rem;
    vertical-align: middle;
    flex-shrink: 0;
}

.auth-form {
    display: grid;
    gap: 12px;
    margin-top: 20px;
}

.auth-label {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--platform-slate);
}

.auth-input {
    width: 100%;
    padding: 14px 16px;
    border-radius: 16px;
    border: 1px solid rgba(29, 37, 45, 0.12);
    background: rgba(255, 255, 255, 0.94);
    color: var(--platform-slate);
    font: inherit;
}

.auth-input:focus-visible {
    outline: 3px solid rgba(102, 120, 111, 0.24);
    outline-offset: 2px;
    border-color: rgba(102, 120, 111, 0.44);
}

.auth-submit {
    margin-top: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 18px;
    border: 0;
    border-radius: 999px;
    background: linear-gradient(135deg, #44535f, #697d74);
    color: #f7fafb;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 14px 28px rgba(47, 59, 68, 0.18);
}

.auth-switch {
    margin: 18px 0 0;
    color: var(--platform-slate-soft);
    line-height: 1.7;
}

.auth-switch a {
    color: var(--platform-slate);
    font-weight: 700;
}

.account-hero {
    display: grid;
    gap: 22px;
}

.account-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.account-summary-card strong {
    font-size: 1.65rem;
    letter-spacing: -0.03em;
}

.account-section {
    margin-top: 22px;
}

.account-section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 20px;
}

.account-table-shell {
    margin-top: 20px;
    overflow-x: auto;
    border-radius: 18px;
    border: 1px solid rgba(29, 37, 45, 0.08);
    background: rgba(255, 255, 255, 0.78);
}

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

.account-table th,
.account-table td {
    padding: 16px 18px;
    border-bottom: 1px solid rgba(29, 37, 45, 0.08);
    text-align: left;
    vertical-align: top;
    font-size: 0.92rem;
}

.account-table th {
    color: var(--platform-slate-soft);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.account-table tbody tr:last-child td {
    border-bottom: 0;
}

.account-status-chip {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 11px;
    border-radius: 999px;
    background: rgba(86, 99, 111, 0.10);
    color: var(--platform-slate);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: capitalize;
}

.account-status-completed {
    background: rgba(86, 129, 98, 0.14);
    color: #32543f;
}

.account-status-running,
.account-status-pending {
    background: rgba(153, 123, 56, 0.14);
    color: #765b1b;
}

.account-status-failed {
    background: rgba(153, 63, 63, 0.14);
    color: #7d2d2d;
}

.account-download-cell {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.account-download-link,
.account-secondary-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    border-radius: 999px;
    border: 1px solid rgba(29, 37, 45, 0.10);
    background: rgba(255, 255, 255, 0.78);
    color: var(--platform-slate);
    font-size: 0.88rem;
    font-weight: 700;
}

.account-empty-state {
    margin-top: 20px;
    padding: 22px;
    border-radius: 18px;
    border: 1px dashed rgba(29, 37, 45, 0.16);
    background: rgba(255, 255, 255, 0.58);
}

.account-empty-links {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
}

@media (max-width: 900px) {
    .auth-layout,
    .account-summary-grid {
        grid-template-columns: 1fr;
    }

    .account-section-head {
        display: grid;
        justify-content: stretch;
    }
}

@media (max-width: 900px) {
    .platform-topbar {
        position: static;
    }

    .platform-topbar-inner,
    .platform-footer-inner,
    .platform-hero-layout {
        display: grid;
    }

    .platform-nav-links,
    .platform-footer-links {
        justify-content: flex-start;
    }

    .platform-hero-layout,
    .tool-entry-grid {
        grid-template-columns: 1fr;
    }

    .platform-hero-metrics,
    .tool-entry-proof-grid {
        grid-template-columns: 1fr;
    }

    .platform-hero-stage {
        background:
            linear-gradient(180deg, rgba(247, 250, 251, 0.96) 0%, rgba(247, 250, 251, 0.96) 52%, rgba(38, 49, 58, 0.98) 52%, rgba(30, 39, 48, 0.99) 100%);
    }

    .platform-hero-copy {
        padding-bottom: 12px;
    }

    .platform-hero-title {
        max-width: 11.8ch;
    }

    .platform-hero-zone {
        border-left: 0;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
    }
}

@media (max-width: 640px) {
    .platform-frame {
        width: min(calc(100% - 28px), var(--platform-max-width));
    }

    .platform-account-slot {
        justify-content: flex-start;
        min-width: 0;
    }

    .platform-main {
        padding-top: 12px;
        padding-bottom: 56px;
    }

    .platform-hero-title {
        font-size: clamp(2.35rem, 13vw, 3.35rem);
        line-height: 0.98;
    }

    .platform-hero-zone,
    .tool-entry-card {
        padding: 22px;
    }

    .tool-entry-head {
        display: grid;
    }

    .platform-hero-link-card {
        display: grid;
        justify-content: stretch;
    }

    .platform-footer-links {
        gap: 12px 18px;
    }

    .account-menu-name {
        display: none;
    }

    .auth-copy-card,
    .auth-card,
    .account-hero,
    .account-section {
        padding: 22px;
    }
}

@media (max-width: 480px) {
    .platform-frame { width: calc(100% - 20px); }
    .platform-main { padding: 1rem 0; }
    .platform-topbar-inner { gap: 0.5rem; padding: 0.65rem 0; }
    .platform-brand { font-size: 1rem; }
    .platform-nav-links { gap: 0.65rem; }
    .platform-nav-link { font-size: 0.78rem; padding: 0.4rem 0.65rem; min-height: 40px; display: inline-flex; align-items: center; }
    .platform-account-slot { min-width: auto; }
    .account-menu-avatar { width: 30px; height: 30px; font-size: 0.78rem; }
    .account-menu-name { display: none; }
    .account-menu-panel { min-width: auto; right: 0; left: auto; width: 200px; }
    .platform-hero-layout { gap: 0.75rem; }
    .platform-hero-zone { padding: 16px; }
    .platform-hero-title { font-size: clamp(1.65rem, 8vw, 2.35rem); }
    .platform-hero-subtitle { font-size: 0.88rem; }
    .platform-hero-stage { padding: 0.75rem 1rem; }
    .platform-hero-metrics { gap: 0.5rem; }
    .platform-hero-metric { padding: 0.5rem; }
    .tool-entry-card { padding: 16px; }
    .tool-entry-head { gap: 0.5rem; }
    .tool-entry-title { font-size: 1.1rem; }
    .tool-entry-cta { padding: 10px 14px; font-size: 0.82rem; min-height: 40px; width: 100%; justify-content: center; }
    .tool-entry-proof-grid { gap: 0.5rem; }
    .auth-layout { gap: 0.75rem; }
    .auth-card, .auth-copy-card { padding: 18px; }
    .auth-title { font-size: clamp(1.5rem, 7vw, 2.55rem); }
    .auth-form input { padding: 0.55rem 0.75rem; min-height: 40px; font-size: 0.9rem; }
    .auth-form button { width: 100%; justify-content: center; min-height: 44px; }
    .auth-form .input-group { gap: 0.4rem; }
    .account-hero { flex-direction: column; gap: 1rem; }
    .account-hero-avatar { width: 42px; height: 42px; font-size: 1.3rem; }
    .account-summary-grid { gap: 0.5rem; }
    .account-summary-card { padding: 12px; }
    .account-table-shell { font-size: 0.78rem; }
    .account-table th, .account-table td { padding: 8px 6px; }
    .platform-footer-inner { gap: 0.5rem; }
    .platform-footer-links { gap: 0.65rem; font-size: 0.75rem; }
}