:root {
    color-scheme:dark;
    --bg:#10151e;
    --surface:#171e29;
    --input:#111722;
    --border:#2a3341;
    --text:#edf0f5;
    --muted:#99a5b6;
    --dim:#78869a;
    --accent:#b5f36b;
    --danger:#ff9393;
    font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
    font-synthesis:none;
}

* {
    box-sizing:border-box;
}

body {
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-size:14px;
    line-height:1.5;
    background-image:radial-gradient(ellipse at 80% 0%,#b5f30607,transparent 45%);
}

button,input {
    font:inherit;
}

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

button {
    cursor:pointer;
}

button:focus-visible,a:focus-visible {
    outline:2px solid var(--accent);
    outline-offset:5px;
}

button:disabled {
    opacity:.55;
    cursor:wait;
}

button {
    transition:background .18s,transform .18s,border-color .18s;
}

button:not(:disabled):active {
    transform:translateY(1px);
}

.page-shell {
    max-width:1184px;
    padding:0 40px;
    margin:auto;
}

.topbar {
    height:94px;
    border-bottom:1px solid var(--border);
    display:flex;
    justify-content:space-between;
    align-items:center;
}

.brand {
    display:flex;
    align-items:center;
    gap:7px;
    font-size:21px;
    letter-spacing:-.8px;
    font-weight:800;
    text-decoration:none;
    color:var(--text);
}

.brand-mark {
    display:grid;
    place-items:center;
    width:35px;
    height:35px;
    background:var(--accent);
    color:#17231b;
    border-radius:10px;
    font-size:29px;
    line-height:1;
    margin-right:5px;
}

.brand-light {
    font-weight:400;
    color:#b4becb;
}

.platform {
    display:flex;
    align-items:center;
    gap:8px;
    font-size:12px;
    color:var(--muted);
}

.status-dot {
    display:inline-block;
    flex-shrink:0;
    width:6px;
    height:6px;
    border-radius:50%;
    background:var(--accent);
}

.platform-version {
    margin-left:12px;
    padding-left:20px;
    border-left:1px solid var(--border);
    color:var(--dim);
}

.hero {
    padding:46px 0 34px;
    position:relative;
}

.eyebrow {
    font-size:10px;
    font-weight:700;
    letter-spacing:2.3px;
    color:var(--accent);
    display:flex;
    align-items:center;
    gap:9px;
}

.eyebrow>span {
    height:6px;
    width:6px;
    border:1px solid var(--accent);
    transform:rotate(45deg);
}

h1 {
    font-size:42px;
    line-height:1.2;
    letter-spacing:-1.8px;
    margin:16px 0;
}

h1>span {
    color:#aeb9c9;
    font-weight:500;
}

.hero p {
    font-size:14px;
    color:var(--muted);
    line-height:1.8;
    margin:0;
}

.hero-tag {
    position:absolute;
    right:0;
    bottom:38px;
    font-family:"JetBrains Mono",monospace;
    font-size:10px;
    color:var(--dim);
}

.hero-tag span {
    margin:0 8px;
    color:#465266;
}

.workspace {
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:22px;
    align-items:stretch;
}

.panel {
    background:var(--surface);
    border:1px solid var(--border);
    border-radius:16px;
    padding:27px;
    min-width:0;
    box-shadow:0 8px 24px #0000000c;
}

.panel-heading {
    display:flex;
    gap:12px;
    align-items:center;
    margin-bottom:26px;
}

.step {
    display:grid;
    place-items:center;
    width:34px;
    height:34px;
    flex-shrink:0;
    background:#202936;
    border:1px solid #354052;
    border-radius:9px;
    color:var(--muted);
    font:12px "JetBrains Mono",monospace;
}

.panel-heading h2 {
    font-size:16px;
    letter-spacing:-.3px;
    margin:0 0 3px;
}

.panel-heading p {
    font-size:10px;
    color:var(--muted);
    margin:0;
    line-height:1.6;
}

.small-tag {
    font:9px "JetBrains Mono",monospace;
    letter-spacing:.7px;
    color:var(--dim);
    border:1px solid var(--border);
    padding:4px 7px;
    border-radius:5px;
    white-space:nowrap;
}

.panel-heading>.small-tag {
    margin-left:auto;
}

.input-group label {
    font-size:12px;
    font-weight:600;
    display:flex;
    justify-content:space-between;
    margin-bottom:10px;
}

.input-group label>span {
    font:9px "JetBrains Mono",monospace;
    letter-spacing:1px;
    color:var(--dim);
    font-weight:400;
}

.input-wrapper {
    position:relative;
    display:flex;
    align-items:center;
}

.input-wrapper>span {
    position:absolute;
    left:15px;
    font:20px "JetBrains Mono",monospace;
    color:var(--dim);
    pointer-events:none;
}

.input-wrapper input {
    width:100%;
    min-width:0;
    height:49px;
    border:1px solid #344052;
    border-radius:8px;
    background:var(--input);
    padding:12px 14px 12px 45px;
    font:13px "JetBrains Mono",monospace;
    color:var(--text);
    outline:none;
    transition:border-color .18s,box-shadow .18s;
}

.input-wrapper input::placeholder {
    color:#69788e;
    font-size:12px;
}

.input-wrapper input:focus {
    border-color:var(--accent);
    box-shadow:0 0 0 3px #b5f36b12;
}

.field-help {
    font-size:10px;
    margin:8px 0 0;
    color:var(--dim);
}

.network-connector {
    display:flex;
    align-items:center;
    gap:10px;
    justify-content:center;
    color:#65748b;
    font-size:16px;
    height:38px;
}

.network-connector span {
    height:1px;
    background:var(--border);
    width:24px;
}

.network-status {
    display:flex;
    gap:8px;
    align-items:center;
    min-height:44px;
    margin:20px 0 17px;
    padding:10px 12px;
    font-size:10px;
    color:var(--muted);
    border:1px solid var(--border);
    border-radius:7px;
    background:#11172270;
}

.network-status .status-dot {
    background:#75849a;
}

.network-status.ready {
    color:#c2dfa5;
    background:#b5f36b06;
    border-color:#b5f36b28;
}

.network-status.ready .status-dot {
    background:var(--accent);
}

.network-status.error {
    color:var(--danger);
}

.network-status.error .status-dot {
    background:var(--danger);
}

.metrics-grid {
    display:grid;
    grid-template-columns:1fr 1fr;
    border:1px solid var(--border);
    border-radius:10px;
    overflow:hidden;
    background:#141b25;
}

.metric-card {
    padding:17px 18px;
    display:flex;
    flex-direction:column;
}

.metric-card:nth-child(odd) {
    border-right:1px solid var(--border);
}

.metric-card:nth-child(-n+2) {
    border-bottom:1px solid var(--border);
}

.metric-label {
    font-size:10px;
    color:var(--muted);
}

.metric-card strong {
    font:25px "JetBrains Mono",monospace;
    font-weight:500;
    margin:7px 0 3px;
    letter-spacing:-1px;
}

.metric-card:first-child strong {
    color:var(--accent);
}

.metric-caption {
    font-size:9px;
    color:var(--dim);
}

.tabs-nav {
    display:flex;
    gap:4px;
    padding:4px;
    background:#101722;
    border:1px solid var(--border);
    border-radius:9px;
    margin-bottom:23px;
}

.tab-btn {
    flex:1;
    border:1px solid transparent;
    background:transparent;
    color:var(--muted);
    border-radius:6px;
    padding:9px 6px;
    font-size:11px;
    font-weight:600;
}

.tab-btn>span {
    margin-right:7px;
    font-family:"JetBrains Mono",monospace;
}

.tab-btn.active {
    background:#28323f;
    color:var(--text);
    border-color:#354152;
    box-shadow:0 2px 3px #0002;
}

.tab-btn:hover {
    color:var(--text);
}

[hidden] {
    display:none!important;
}

.tool-intro h3 {
    font-size:13px;
    font-weight:600;
    margin:0 0 4px;
}

.tool-intro p {
    font-size:11px;
    color:var(--muted);
    margin:0 0 16px;
    line-height:1.6;
}

.version-picker {
    padding:0;
    margin:0 0 18px;
    border:0;
    display:grid;
    grid-template-columns:1fr 1fr;
    gap:10px;
}

.version-picker label {
    position:relative;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:12px 13px;
    border:1px solid var(--border);
    border-radius:8px;
    cursor:pointer;
}

.version-picker label:has(input:checked) {
    border-color:#b5f36b7a;
    background:#b5f36b07;
}

.version-picker label:has(input:focus-visible) {
    outline:2px solid var(--accent);
    outline-offset:3px;
}

.version-picker input {
    position:absolute;
    opacity:0;
    width:1px;
    height:1px;
}

.version-picker strong {
    display:block;
    font-size:11px;
    font-weight:600;
}

.version-picker small {
    display:block;
    font-size:9px;
    margin-top:3px;
    color:var(--dim);
}

.radio-mark {
    width:13px;
    height:13px;
    border:1px solid #556279;
    border-radius:50%;
}

.version-picker input:checked~.radio-mark {
    border:4px solid var(--accent);
    background:var(--surface);
}

.script-preview {
    background:#0e141e;
    border:1px solid var(--border);
    border-radius:8px;
    overflow:hidden;
    margin-bottom:18px;
}

.preview-top {
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:10px 12px;
    border-bottom:1px solid #222c39;
    color:var(--dim);
    font:8px "JetBrains Mono",monospace;
}

.preview-top>span:first-child {
    display:flex;
    gap:4px;
}

.preview-top i {
    width:5px;
    height:5px;
    background:#455063;
    border-radius:50%;
}

.script-preview pre {
    margin:0;
    padding:14px;
    font:10px/1.9 "JetBrains Mono",monospace;
    color:#b3bfd0;
    overflow:auto;
}

.script-preview pre span {
    font-family:inherit;
}

.code-comment {
    color:#66778f;
}

.code-command {
    color:#a9caff;
}

.code-value {
    color:#bcda93;
}

.btn-primary,.btn-secondary {
    width:100%;
    border-radius:8px;
    padding:12px 16px;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:10px;
    font-size:12px;
    font-weight:600;
    min-height:44px;
}

.btn-primary {
    background:var(--accent);
    color:#1b2c0c;
    border:1px solid var(--accent);
    box-shadow:0 3px 12px #b5f36b0c;
}

.btn-primary:hover:not(:disabled) {
    background:#c6ff83;
    border-color:#c6ff83;
}

.btn-secondary {
    background:transparent;
    color:#b6c3d4;
    border:1px solid #354253;
    margin-top:9px;
}

.btn-secondary:hover:not(:disabled) {
    background:#232e3d;
    border-color:#5d6e85;
}

.file-type {
    font:9px "JetBrains Mono",monospace;
    opacity:.65;
    margin-left:auto;
}

.btn-primary>span:first-child,.btn-secondary>span:first-child {
    margin-right:auto;
    font-size:17px;
    line-height:1;
}

.action-note {
    font-size:9px;
    text-align:center;
    color:var(--dim);
    margin:12px 0 0;
}

.reverse-port {
    margin:18px 0 24px;
}

.result-box {
    margin-top:22px;
    border:1px solid #b5f36b40;
    background:#b5f36b08;
    border-radius:10px;
    padding:20px;
}

.result-box>span {
    display:block;
    font-size:11px;
    color:var(--muted);
}

.result-box>strong {
    display:block;
    font:23px "JetBrains Mono",monospace;
    color:var(--accent);
    margin-top:8px;
    overflow-wrap:anywhere;
}

.result-box.error {
    border-color:#ff93934a;
    background:#ff939308;
}

.result-box.error>strong {
    font:12px/1.7 Inter,sans-serif;
    color:var(--danger);
}

.audit-note {
    margin:20px 0 0;
    padding:0 12px;
    color:var(--muted);
    font-size:11px;
    line-height:1.7;
    text-align:center;
}

footer {
    display:flex;
    justify-content:space-between;
    gap:16px;
    color:var(--dim);
    font-size:10px;
    padding:25px 0 30px;
}

footer strong {
    font-weight:500;
    color:var(--muted);
}

.footer-dot {
    margin:0 7px;
}

.toast {
    position:fixed;
    bottom:25px;
    left:50%;
    transform:translate(-50%,15px);
    opacity:0;
    visibility:hidden;
    transition:opacity .2s,transform .2s;
    background:#263241;
    color:var(--text);
    border:1px solid #4d6056;
    border-left:3px solid var(--accent);
    border-radius:9px;
    padding:15px 20px;
    max-width:min(520px,calc(100% - 32px));
    width:max-content;
    box-shadow:0 10px 30px #0004;
    font-size:12px;
    z-index:20;
}

.toast.show {
    opacity:1;
    visibility:visible;
    transform:translate(-50%,0);
}

.toast.error {
    border-left-color:var(--danger);
}

.sr-only {
    position:absolute;
    width:1px;
    height:1px;
    padding:0;
    margin:-1px;
    overflow:hidden;
    clip:rect(0,0,0,0);
    white-space:nowrap;
    border:0;
}

@media(min-width:1100px) {
    .hero h1 br {
        display:none;
    }
    .hero-tag {
        position:static;
        margin-top:20px;
    }
    .hero {
        padding-top:42px;
    }
}

@media(max-width:850px) {
    .page-shell {
        padding:0 24px;
    }
    .hero-tag {
        display:none;
    }
    .workspace {
        gap:16px;
    }
    .panel {
        padding:20px;
    }
    .panel-heading p {
        font-size:10px;
    }
    .panel-heading>.small-tag {
        display:none;
    }
    h1 {
        font-size:36px;
    }
    .metric-card {
        padding:16px 13px;
    }
    .script-preview pre {
        font-size:9px;
    }
    .panel-heading {
        align-items:flex-start;
    }
}

@media(max-width:680px) {
    .page-shell {
        padding:0 18px;
    }
    .topbar {
        height:77px;
    }
    .brand {
        font-size:18px;
    }
    .brand-mark {
        width:31px;
        height:31px;
        font-size:25px;
    }
    .platform {
        font-size:10px;
    }
    .platform-version {
        display:none;
    }
    .hero {
        padding:32px 0 26px;
    }
    h1 {
        font-size:32px;
        letter-spacing:-1.2px;
    }
    .hero p {
        font-size:12px;
    }
    .desktop-break {
        display:none;
    }
    .workspace {
        grid-template-columns:1fr;
        gap:18px;
    }
    .panel {
        padding:23px;
    }
    .panel-heading p {
        font-size:11px;
    }
    .panel-heading {
        align-items:center;
    }
    .metric-card {
        padding:16px 18px;
    }
    .metric-card strong {
        font-size:25px;
    }
    .script-preview pre {
        font-size:10px;
    }
    footer {
        font-size:9px;
        flex-wrap:wrap;
        gap:7px;
        padding:23px 0;
    }
    .action-note {
        font-size:10px;
    }
    .tab-btn {
        font-size:12px;
    }
}

@media(prefers-reduced-motion:reduce) {
    *,*::before,*::after {
        transition:none!important;
        scroll-behavior:auto!important;
    }
}
