/* Local reading and verification surfaces; no changes to shared navigation. */
.security-page { --security-text: #ecedef; --security-muted: #a3a6ac; --security-line: #1b1b20; --security-panel: #1b1b20; --security-accent: #c3c7cd; color: var(--security-text); }
.security-page .reveal { opacity: 1; transform: none; }
.security-page .security-main { width: min(1200px, calc(100% - 64px)); margin: 0 auto; }
.security-page :is(h1, h2, h3) { text-wrap: balance; }
.security-page :is(p, li) { text-wrap: pretty; }
.security-page .eyebrow { color: var(--security-accent); font-size: 12px; letter-spacing: .1em; }
.security-page .security-hero { min-height: 0; grid-template-columns: minmax(0, 1.3fr) minmax(300px, 1fr); gap: 56px; padding: 64px 0 52px; }
.security-page .security-hero h1 { font: 800 clamp(40px, 4.8vw, 66px)/1.08 Arial, sans-serif; text-transform: none; letter-spacing: -.05em; margin: 18px 0 24px; }
.security-page .security-hero h1 em { color: var(--security-accent); }
.security-page .security-hero-copy > p:not(.eyebrow) { color: var(--security-muted); font-size: 18px; line-height: 1.75; max-width: 55ch; }
.security-page .security-jump-links { display: flex; flex-wrap: wrap; gap: 8px 20px; margin: 22px 0; }
.security-page .security-jump-links a { min-height: 44px; display: inline-flex; align-items: center; gap: 10px; font-size: 15px; color: var(--security-accent); text-decoration: underline; text-underline-offset: 5px; }
.security-page .security-signal { width: auto; display: flex; margin-top: 20px; padding: 12px 14px; font: 500 13px/1.6 Arial, sans-serif; text-transform: none; letter-spacing: 0; color: var(--security-muted); border-color: var(--security-line); background: #ffffff03; border-radius: 7px; }
.security-page .security-signal i { background: var(--security-accent); box-shadow: none; color: #0b0b0d;}
.security-page .security-signal[data-state="valid"] i { background: #c3c7cd; color: #0b0b0d;}
.security-page .security-signal[data-state="failed"] { color: #d86a6a; }
.security-page .security-signal[data-state="failed"] i { background: #d86a6a; }
.security-page .security-boundary { align-self: center; border: 1px solid #6c6f76; border-top: 3px solid var(--security-accent); border-radius: 10px; background: var(--security-panel); box-shadow: none; }
.security-page .security-panel-code { font: 600 17px/1.5 Arial, sans-serif; letter-spacing: 0; color: var(--security-text); padding: 20px; }
.security-page .security-boundary dl > div { min-height: 66px; padding: 17px 20px; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 16px; }
.security-page .security-boundary dt { font-size: 14px; line-height: 1.5; color: var(--security-muted); }
.security-page .security-boundary dd { font: 500 14px/1.5 Arial, sans-serif; color: var(--security-text); }
.security-page :is(.security-ledger, .local-verifier, .scanner-context) { padding: 52px 0; }
.security-page :is(.security-section-heading, .scanner-heading) { display: block; }
.security-page :is(.security-section-heading h2, .scanner-heading h2, .local-verifier h2) { font: 700 clamp(28px, 3vw, 38px)/1.18 Arial, sans-serif; letter-spacing: -.035em; text-transform: none; margin: 12px 0 18px; }
.security-page :is(.security-section-heading > p:last-child, .scanner-heading > p:last-child) { max-width: 70ch; margin: 0; font-size: 17px; line-height: 1.75; color: var(--security-muted); }
.security-page .provenance-grid { margin-top: 28px; gap: 20px; }
.security-page .provenance-card { border-radius: 10px; box-shadow: none; overflow: hidden; min-width: 0; }
.security-page .provenance-card-head { min-height: 58px; padding: 16px 20px; flex-wrap: wrap; gap: 8px 14px; font: 600 13px/1.5 Arial, sans-serif; letter-spacing: .02em; }
.security-page .provenance-card-head strong { font-size: 13px; text-transform: none; }
.security-page .provenance-card-head span { color: var(--security-accent); }
.security-page .provenance-card dl > div { min-height: 60px; grid-template-columns: 130px minmax(0, 1fr); padding: 15px 20px; gap: 14px; }
.security-page .provenance-card dt { color: var(--security-muted); font: 500 14px/1.5 Arial, sans-serif; text-transform: none; letter-spacing: 0; }
.security-page .provenance-card dd { font: 500 13px/1.65 ui-monospace, monospace; overflow-wrap: anywhere; white-space: normal; text-overflow: clip; overflow: visible; }
.security-page .verification-key { grid-template-columns: 1fr; gap: 12px; padding: 20px; margin-top: 20px; border-radius: 8px; }
.security-page .verification-key span { color: var(--security-muted); font: 500 14px/1.6 Arial, sans-serif; letter-spacing: 0; text-transform: none; }
.security-page .verification-key code { font: 400 13px/1.7 ui-monospace, monospace; white-space: normal; overflow-wrap: anywhere; color: var(--security-muted); }
.security-page .security-reading-note { color: var(--security-muted); max-width: 78ch; font-size: 14px; line-height: 1.75; margin: 18px 0 0; }
.security-page .local-verifier { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; }
.security-page .local-verifier-copy > p:not(.eyebrow) { color: var(--security-muted); max-width: 58ch; font-size: 17px; line-height: 1.75; margin: 0 0 22px; }
.security-page .local-verifier-copy li { font-size: 15px; line-height: 1.7; color: var(--security-muted); }
.security-page .local-verifier-console { min-width: 0; padding: 24px; border-radius: 10px; box-shadow: none; }
.security-page .loader-drop-zone { min-height: 0; padding: 14px 0 24px; border: 0; background: transparent; cursor: pointer; }
.security-page .loader-drop-zone > span { font-size: 30px; color: var(--security-accent); }
.security-page .loader-drop-zone strong { font-size: 19px; line-height: 1.5; text-transform: none; letter-spacing: -.02em; }
.security-page .loader-drop-zone small { color: var(--security-muted); font-size: 13px; line-height: 1.6; }
.security-page #loader-file-input { display: block; width: 100%; color: var(--security-muted); font-size: 14px; padding: 4px; border: 0; background: transparent; border-radius: 4px; }
.security-page #loader-file-input::file-selector-button { min-height: 44px; margin-right: 10px; padding: 10px 14px; border: 1px solid #c3c7cd; border-radius: 6px; background: #c3c7cd; color: #0b0b0d; font-weight: 700; cursor: pointer; }
.security-page #loader-file-input:disabled::file-selector-button { border-color: #6c6f76; background: #1b1b20; color: #a3a6ac; cursor: not-allowed; }
.security-page .loader-verification-result { margin-top: 20px; min-height: 115px; padding: 18px; border-radius: 7px; }
.security-page .loader-verification-result p { font: 600 14px/1.6 Arial, sans-serif; overflow-wrap: anywhere; letter-spacing: .02em; }
.security-page .loader-verification-result span { color: var(--security-muted); font: 400 14px/1.7 Arial, sans-serif; }
.security-page .loader-verification-result code { white-space: normal; overflow-wrap: anywhere; font-size: 12px; line-height: 1.7; }
.security-page .scanner-records { margin-top: 28px; gap: 20px; }
.security-page .scanner-record { padding: 26px; border-radius: 9px; box-shadow: none; }
.security-page .scanner-record h3 { font-size: 21px; line-height: 1.35; }
.security-page .scanner-record > p:last-child { color: var(--security-muted); font-size: 16px; line-height: 1.8; max-width: 58ch; }
.security-page .scanner-disclaimer { margin-top: 20px; padding: 22px 26px; border-radius: 0 8px 8px 0; color: var(--security-muted); font-size: 15px; line-height: 1.8; }
.security-page :is(.scanner-record, .scanner-disclaimer) a { color: var(--security-accent); text-decoration: underline; text-underline-offset: 3px; }
.security-page :is(a, input):focus-visible { outline: 3px solid var(--security-accent); outline-offset: 4px; }
.security-page :is(h2, #main) { scroll-margin-top: 110px; }
@media (max-width: 900px) {
    .security-page :is(.security-hero, .local-verifier) { grid-template-columns: 1fr; gap: 28px; }
    .security-page .security-boundary { max-width: none; }
    .security-page .provenance-grid { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
    .security-page .security-main { width: calc(100% - 36px); }
    .security-page .security-hero { padding: 38px 0; }
    .security-page .security-hero-copy > p:not(.eyebrow) { font-size: 16px; }
    .security-page :is(.security-ledger, .local-verifier, .scanner-context) { padding: 36px 0; }
    .security-page .scanner-records { grid-template-columns: 1fr; }
    .security-page .provenance-card dl > div { grid-template-columns: 105px minmax(0, 1fr); padding: 14px; }
    .security-page .local-verifier-console { padding: 16px; }
}
@media (prefers-reduced-motion: reduce) { .security-page * { scroll-behavior: auto !important; animation: none !important; transition: none !important; } }