@font-face {
    font-family: "Outfit";
    src: url("/fonts/Outfit-Variable.woff2") format("woff2");
    font-style: normal;
    font-weight: 300 800;
    font-display: swap;
}

@font-face {
    font-family: "Manrope";
    src: url("/fonts/Manrope-CyrillicExt.woff2") format("woff2");
    font-style: normal;
    font-weight: 400 800;
    font-display: swap;
    unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}

@font-face {
    font-family: "Manrope";
    src: url("/fonts/Manrope-Cyrillic.woff2") format("woff2");
    font-style: normal;
    font-weight: 400 800;
    font-display: swap;
    unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
    font-family: "Manrope";
    src: url("/fonts/Manrope-Latin.woff2") format("woff2");
    font-style: normal;
    font-weight: 400 800;
    font-display: swap;
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: "JetBrains Mono";
    src: url("/fonts/JetBrainsMono-Regular.woff2") format("woff2");
    font-style: normal;
    font-weight: 400;
    font-display: swap;
}

@font-face {
    font-family: "Manrope";
    src: url("/fonts/Manrope-CyrillicExt.woff2") format("woff2");
    font-style: normal;
    font-weight: 400 800;
    font-display: swap;
    unicode-range: U+0460-052F, U+1C80-1C8A, U+20B4, U+2DE0-2DFF, U+A640-A69F, U+FE2E-FE2F;
}

@font-face {
    font-family: "Manrope";
    src: url("/fonts/Manrope-Cyrillic.woff2") format("woff2");
    font-style: normal;
    font-weight: 400 800;
    font-display: swap;
    unicode-range: U+0301, U+0400-045F, U+0490-0491, U+04B0-04B1, U+2116;
}

@font-face {
    font-family: "Manrope";
    src: url("/fonts/Manrope-Latin.woff2") format("woff2");
    font-style: normal;
    font-weight: 400 800;
    font-display: swap;
    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
    font-family: "JetBrains Mono";
    src: url("/fonts/JetBrainsMono-SemiBold.woff2") format("woff2");
    font-style: normal;
    font-weight: 600;
    font-display: swap;
}

:root {
    color-scheme: dark;
    --bg: #090d12;
    --surface-1: #101720;
    --surface-2: #151e29;
    --surface-3: #1a2531;
    --border: #283645;
    --border-soft: #1e2a36;
    --text: #f2f7f5;
    --muted: #9dacb9;
    --quiet: #71808d;
    --accent: #5be0aa;
    --accent-strong: #7ae8bd;
    --accent-ink: #062b20;
    --warning: #f1bd67;
    --danger: #f07f7f;
    --info: #75b9ef;
    --radius: 16px;
    --radius-sm: 10px;
    --sidebar: 252px;
    --font-ui: "Manrope", "Outfit", "Segoe UI Variable", "Segoe UI", sans-serif;
    --font-mono: "JetBrains Mono", "Cascadia Mono", Consolas, monospace;
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    background: var(--bg);
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-ui);
    font-size: 16px;
    line-height: 1.5;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
}

button,
a {
    -webkit-tap-highlight-color: transparent;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 4px;
}

h1:focus,
main:focus {
    outline: none;
}

h1,
h2,
h3,
p {
    margin-top: 0;
}

h1,
h2,
h3,
strong {
    letter-spacing: -0.015em;
}

.skip-link {
    position: fixed;
    z-index: 1001;
    top: 12px;
    left: 12px;
    padding: 10px 14px;
    border-radius: 8px;
    background: var(--accent);
    color: var(--accent-ink);
    font-weight: 700;
    transform: translateY(-160%);
}

.skip-link:focus {
    transform: translateY(0);
}

.app-shell {
    display: grid;
    grid-template-columns: var(--sidebar) minmax(0, 1fr);
    min-height: 100vh;
}

.sidebar {
    position: sticky;
    top: 0;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    max-height: 100vh;
    padding: 28px 20px 20px;
    border-right: 1px solid var(--border-soft);
    background: #0c1219;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    min-height: 48px;
    color: var(--text);
    text-decoration: none;
}

.brand-mark {
    position: relative;
    display: grid;
    width: 36px;
    height: 36px;
    place-items: center;
    border: 1px solid #437a68;
    border-radius: 10px;
    background: #10251f;
}

.brand-mark::before,
.brand-mark::after,
.brand-mark span {
    position: absolute;
    width: 12px;
    height: 2px;
    border-radius: 999px;
    background: var(--accent);
    content: "";
}

.brand-mark::before {
    transform: translateY(-5px);
}

.brand-mark::after {
    transform: translateY(5px);
}

.brand-mark span {
    width: 18px;
}

.brand strong,
.brand small {
    display: block;
}

.brand strong {
    font-family: "Outfit", "Manrope", sans-serif;
    font-size: 15px;
    font-weight: 650;
    line-height: 1.1;
}

.brand small {
    margin-top: 4px;
    color: var(--quiet);
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.16em;
}

.primary-nav {
    display: grid;
    gap: 5px;
    margin-top: 54px;
}

.primary-nav a {
    display: flex;
    align-items: center;
    gap: 13px;
    min-height: 44px;
    padding: 0 12px;
    border: 1px solid transparent;
    border-radius: 10px;
    color: var(--muted);
    font-size: 14px;
    font-weight: 520;
    text-decoration: none;
    transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}

.primary-nav a span {
    color: #566572;
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.08em;
}

.primary-nav a:hover {
    background: var(--surface-1);
    color: var(--text);
}

.primary-nav a.active {
    border-color: #26463b;
    background: #11241f;
    color: var(--accent-strong);
}

.primary-nav a.active span {
    color: var(--accent);
}

.sidebar-status {
    display: flex;
    align-items: center;
    gap: 11px;
    margin-top: auto;
    padding: 15px 13px;
    border: 1px solid var(--border-soft);
    border-radius: 12px;
    background: var(--surface-1);
}

.sidebar-status strong,
.sidebar-status small {
    display: block;
}

.sidebar-status strong {
    font-size: 12px;
    font-weight: 600;
}

.sidebar-status small {
    margin-top: 2px;
    color: var(--quiet);
    font-size: 11px;
}

.status-dot {
    width: 8px;
    height: 8px;
    flex: 0 0 auto;
    border-radius: 50%;
    background: var(--quiet);
    box-shadow: 0 0 0 4px rgba(113, 128, 141, 0.1);
}

.status-dot.warning {
    background: var(--warning);
    box-shadow: 0 0 0 4px rgba(241, 189, 103, 0.1);
}

.workspace {
    min-width: 0;
}

.topbar {
    position: sticky;
    z-index: 20;
    top: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 68px;
    padding: 0 clamp(24px, 4vw, 64px);
    border-bottom: 1px solid var(--border-soft);
    background: rgba(9, 13, 18, 0.95);
    backdrop-filter: blur(16px);
}

.environment-label,
.topbar-meta {
    display: flex;
    align-items: center;
}

.environment-label {
    gap: 9px;
    color: var(--muted);
    font-size: 13px;
    font-weight: 520;
}

.environment-label span {
    width: 7px;
    height: 7px;
    border-radius: 2px;
    background: var(--accent);
}

.topbar-meta {
    gap: 18px;
}

.mono {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.02em;
}

.muted {
    color: var(--muted);
}

.owner-avatar {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--surface-2);
    color: var(--text);
    font-size: 13px;
    font-weight: 650;
}

.main-content {
    width: min(100%, 1460px);
    margin: 0 auto;
    padding: clamp(42px, 6vw, 88px) clamp(24px, 5vw, 76px) 64px;
}

.page-heading {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 32px;
    margin-bottom: 56px;
}

.eyebrow {
    display: block;
    margin-bottom: 13px;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.16em;
}

.page-heading h1 {
    max-width: 780px;
    margin-bottom: 20px;
    font-size: clamp(42px, 6vw, 78px);
    font-weight: 520;
    line-height: 0.98;
}

.page-heading p {
    max-width: 670px;
    margin-bottom: 0;
    color: var(--muted);
    font-size: clamp(16px, 1.5vw, 19px);
    line-height: 1.55;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    min-height: 46px;
    padding: 0 18px;
    border: 1px solid transparent;
    border-radius: 10px;
    font: 600 14px/1 var(--font-ui);
    text-decoration: none;
    white-space: nowrap;
}

.button-primary {
    background: var(--accent);
    color: var(--accent-ink);
}

.button-primary:hover {
    background: var(--accent-strong);
}

.pilot-strip {
    display: grid;
    grid-template-columns: 210px minmax(0, 1fr);
    gap: 28px;
    margin-bottom: 22px;
    padding: 22px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface-1);
}

.section-label span,
.section-label strong {
    display: block;
}

.section-label span {
    margin-bottom: 7px;
    color: var(--quiet);
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.14em;
}

.section-label strong {
    font-size: 15px;
    font-weight: 600;
}

.flow-list {
    display: grid;
    grid-template-columns: repeat(5, minmax(110px, 1fr));
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.flow-list li {
    position: relative;
    display: grid;
    gap: 3px;
    padding-left: 22px;
    border-left: 1px solid var(--border);
}

.flow-list li > span {
    color: var(--quiet);
    font-family: var(--font-mono);
    font-size: 9px;
}

.flow-list li strong {
    font-size: 13px;
    font-weight: 620;
}

.flow-list li small {
    color: var(--quiet);
    font-size: 11px;
}

.flow-list li.is-ready {
    border-left-color: var(--accent);
}

.flow-list li.is-ready > span,
.flow-list li.is-ready strong {
    color: var(--accent);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(360px, 0.9fr);
    gap: 22px;
}

.panel {
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface-1);
}

.device-panel {
    padding: clamp(24px, 3vw, 38px);
}

.readiness-panel {
    padding: clamp(24px, 3vw, 34px);
}

.panel-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 20px;
}

.panel-header .eyebrow {
    margin-bottom: 8px;
}

.panel-header h2 {
    margin: 0;
    font-size: clamp(22px, 2.2vw, 30px);
    font-weight: 540;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    min-height: 28px;
    padding: 0 10px;
    border: 1px solid rgba(241, 189, 103, 0.28);
    border-radius: 999px;
    background: rgba(241, 189, 103, 0.07);
    color: var(--warning);
    font-family: var(--font-mono);
    font-size: 9px;
    white-space: nowrap;
}

.status-pill span {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
}

.device-visual {
    display: grid;
    min-height: 210px;
    margin: 28px 0;
    place-content: center;
    border: 1px solid var(--border-soft);
    border-radius: 13px;
    background: #0c1219;
}

.device-screen {
    position: relative;
    display: flex;
    width: clamp(170px, 20vw, 230px);
    height: 128px;
    flex-direction: column;
    gap: 10px;
    padding: 34px 26px;
    border: 2px solid #4b5f6d;
    border-radius: 10px;
    background: var(--surface-2);
    box-shadow: inset 0 0 0 7px #101820;
}

.device-signal {
    position: absolute;
    top: 13px;
    right: 14px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--warning);
}

.device-line {
    display: block;
    width: 58%;
    height: 4px;
    border-radius: 999px;
    background: #435260;
}

.device-line.long {
    width: 84%;
    background: #587064;
}

.device-line.short {
    width: 38%;
}

.device-base {
    width: 116px;
    height: 9px;
    margin: 0 auto;
    border-radius: 0 0 8px 8px;
    background: #4b5f6d;
}

.facts-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
    margin: 0 0 26px;
}

.facts-grid div {
    min-width: 0;
    padding-top: 14px;
    border-top: 1px solid var(--border-soft);
}

.facts-grid dt {
    margin-bottom: 5px;
    color: var(--quiet);
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.facts-grid dd {
    margin: 0;
    color: var(--text);
    font-size: 13px;
}

.accent-text {
    color: var(--accent) !important;
}

.text-link {
    display: inline-flex;
    gap: 9px;
    color: var(--accent);
    font-size: 13px;
    font-weight: 600;
    text-underline-offset: 4px;
}

.readiness-meter {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 5px;
    margin: 28px 0;
}

.readiness-meter span,
.readiness-meter i {
    height: 4px;
    border-radius: 999px;
}

.readiness-meter span {
    background: var(--accent);
}

.readiness-meter i {
    background: var(--border);
}

.check-list {
    display: grid;
    gap: 0;
    margin: 0;
    padding: 0;
    list-style: none;
}

.check-list li {
    display: grid;
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 12px;
    align-items: center;
    min-height: 64px;
    border-top: 1px solid var(--border-soft);
}

.check-list li > span {
    display: grid;
    width: 25px;
    height: 25px;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--quiet);
    font-family: var(--font-mono);
    font-size: 9px;
}

.check-list li.done > span {
    border-color: #2f6553;
    background: #112820;
    color: var(--accent);
}

.check-list strong,
.check-list small {
    display: block;
}

.check-list strong {
    font-size: 13px;
    font-weight: 580;
}

.check-list small {
    margin-top: 3px;
    color: var(--quiet);
    font-size: 11px;
}

.boundary-note {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 15px;
    align-items: center;
    margin-top: 22px;
    padding: 18px 20px;
    border: 1px solid #26463b;
    border-radius: 13px;
    background: #0e1b18;
}

.boundary-note strong {
    display: block;
    color: var(--accent-strong);
    font-size: 13px;
}

.boundary-note p {
    margin: 3px 0 0;
    color: var(--muted);
    font-size: 12px;
}

.boundary-note > .mono {
    color: #51766a;
}

.boundary-icon {
    display: grid;
    width: 34px;
    height: 34px;
    place-items: center;
    border: 1px solid #2d5e4e;
    border-radius: 9px;
    color: var(--accent);
    font-size: 20px;
}

.valid.modified:not([type="checkbox"]) {
    outline: 1px solid var(--accent);
}

.invalid {
    outline: 1px solid var(--danger);
}

.validation-message {
    color: var(--danger);
}

@media (max-width: 1100px) {
    .app-shell {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: sticky;
        z-index: 30;
        display: grid;
        grid-template-columns: auto minmax(0, 1fr);
        min-height: auto;
        max-height: none;
        padding: 14px 20px 10px;
        border-right: 0;
        border-bottom: 1px solid var(--border-soft);
    }

    .primary-nav {
        display: flex;
        gap: 3px;
        margin: 0 0 0 auto;
        overflow-x: auto;
    }

    .primary-nav a {
        min-height: 42px;
        white-space: nowrap;
    }

    .primary-nav a span,
    .sidebar-status {
        display: none;
    }

    .topbar {
        top: 67px;
    }
}

@media (max-width: 860px) {
    .pilot-strip {
        grid-template-columns: 1fr;
    }

    .flow-list {
        grid-template-columns: repeat(5, 160px);
        overflow-x: auto;
        padding-bottom: 8px;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 680px) {
    .sidebar {
        display: block;
        padding-inline: 16px;
    }

    .brand {
        margin-bottom: 10px;
    }

    .primary-nav {
        margin-left: 0;
    }

    .topbar {
        top: 116px;
        min-height: 56px;
        padding-inline: 18px;
    }

    .topbar-meta .mono {
        display: none;
    }

    .main-content {
        padding: 36px 18px 48px;
    }

    .page-heading {
        display: grid;
        margin-bottom: 38px;
    }

    .page-heading h1 {
        font-size: clamp(39px, 13vw, 58px);
    }

    .button {
        width: 100%;
    }

    .panel-header {
        display: grid;
    }

    .facts-grid {
        grid-template-columns: 1fr;
    }

    .boundary-note {
        grid-template-columns: auto 1fr;
    }

    .boundary-note > .mono {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

.compact-heading { align-items: flex-start; margin-bottom: 42px; }
.compact-heading h1 { margin-bottom: 16px; font-size: clamp(38px, 5vw, 64px); line-height: 1.02; }
.content-panel, .action-panel { padding: clamp(24px, 3vw, 36px); }

.empty-state {
    position: relative;
    display: grid;
    min-height: 390px;
    padding: 48px 24px;
    place-items: center;
    text-align: center;
}
.empty-index { position: absolute; top: 22px; left: 24px; color: var(--quiet); }
.empty-symbol {
    display: grid;
    width: 72px;
    height: 72px;
    place-items: center;
    border: 1px solid #2f6553;
    border-radius: 22px;
    background: #10251f;
    color: var(--accent);
    font-size: 34px;
}
.empty-state h2 { margin: 18px 0 0; font-size: clamp(25px, 3vw, 36px); font-weight: 540; }
.empty-state p { max-width: 600px; margin: 10px auto 24px; color: var(--muted); }
.empty-state .button { width: auto; }

.info-rail {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    margin-top: 22px;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.info-rail article { padding: 24px; border-right: 1px solid var(--border); }
.info-rail article:last-child { border-right: 0; }
.info-rail .mono { display: block; margin-bottom: 16px; color: var(--accent); }
.info-rail strong { font-size: 14px; }
.info-rail p { margin: 7px 0 0; color: var(--quiet); font-size: 12px; }

.split-view, .setup-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(330px, 0.75fr);
    gap: 22px;
}
.message-placeholder {
    display: grid;
    min-height: 290px;
    margin-top: 26px;
    place-content: center;
    text-align: center;
}
.message-placeholder span { color: var(--accent); font-size: 38px; }
.message-placeholder p { max-width: 480px; margin: 12px auto 0; color: var(--muted); }

.safety-list, .setup-steps, .job-timeline { margin: 24px 0 0; padding: 0; list-style: none; }
.safety-list { display: grid; gap: 13px; }
.safety-list li {
    display: grid;
    grid-template-columns: 25px 1fr;
    gap: 9px;
    align-items: center;
    color: var(--muted);
    font-size: 13px;
}
.safety-list li span { color: var(--accent); font-family: var(--font-mono); }
.safety-list li.blocked span { color: var(--danger); }

.setup-steps { display: grid; }
.setup-steps li {
    display: grid;
    grid-template-columns: 42px 1fr;
    gap: 16px;
    padding: 20px 0;
    border-top: 1px solid var(--border-soft);
}
.setup-steps li > span { color: var(--quiet); font-family: var(--font-mono); font-size: 10px; }
.setup-steps li.current > span, .setup-steps li.current strong { color: var(--accent); }
.setup-steps strong { font-size: 14px; }
.setup-steps p { margin: 5px 0 0; color: var(--quiet); font-size: 12px; }

.action-panel { align-self: start; background: var(--surface-2); }
.action-panel h2 { margin: 24px 0 10px; font-size: 26px; font-weight: 540; }
.action-panel p { color: var(--muted); font-size: 13px; }
.button-disabled {
    width: 100%;
    margin-top: 20px;
    border-color: var(--border);
    background: #111820;
    color: var(--quiet);
    cursor: not-allowed;
}
.status-pill.neutral { border-color: var(--border); background: var(--surface-2); color: var(--muted); }

.job-timeline {
    display: grid;
    grid-template-columns: repeat(5, minmax(120px, 1fr));
    margin-top: 34px;
    overflow-x: auto;
}
.job-timeline li {
    display: grid;
    gap: 8px;
    min-width: 130px;
    padding: 20px 22px;
    border-top: 1px solid var(--border);
    border-right: 1px solid var(--border);
}
.job-timeline li:last-child { border-right: 0; }
.job-timeline span { color: var(--accent); font-family: var(--font-mono); font-size: 9px; }
.job-timeline strong { font-size: 13px; }
.job-timeline small { color: var(--quiet); font-size: 11px; }

.code-panel { overflow: hidden; background: #080c10; }
.code-panel header {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 15px 18px;
    border-bottom: 1px solid var(--border-soft);
    background: #0d131a;
}
.code-empty { display: grid; min-height: 360px; place-content: center; text-align: center; }
.code-empty > span { color: var(--accent); font-size: 24px; }
.code-empty p { margin: 14px 0 0; color: var(--quiet); font-size: 13px; }

.mini-facts { margin: 24px 0 0; }
.mini-facts div {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    padding: 11px 0;
    border-top: 1px solid var(--border-soft);
}
.mini-facts dt, .mini-facts dd { margin: 0; font-size: 12px; }
.mini-facts dt { color: var(--quiet); }

.comparison-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    gap: 18px;
    align-items: center;
}
.workline-card { min-height: 270px; padding: 30px; }
.workline-card h2 { margin: 52px 0 10px; font-size: 28px; font-weight: 540; }
.workline-card p { color: var(--muted); font-size: 13px; }
.branch-placeholder {
    margin-top: 30px;
    padding-top: 16px;
    border-top: 1px solid var(--border-soft);
    color: var(--accent);
}
.versus {
    display: grid;
    width: 48px;
    height: 48px;
    place-items: center;
    border: 1px solid var(--border);
    border-radius: 50%;
    background: var(--bg);
    color: var(--quiet);
    font-family: var(--font-mono);
    font-size: 10px;
}
.warning-note { border-color: rgba(241, 189, 103, 0.32); background: rgba(241, 189, 103, 0.05); }
.warning-note strong, .warning-note .boundary-icon { color: var(--warning); }
.warning-note .boundary-icon { border-color: rgba(241, 189, 103, 0.35); }

@media (max-width: 860px) {
    .split-view, .setup-grid, .comparison-grid, .info-rail { grid-template-columns: 1fr; }
    .info-rail article { border-right: 0; border-bottom: 1px solid var(--border); }
    .versus { margin: -5px auto; }
}