:root {
    color-scheme: dark;
    --bg: #0c111b;
    --panel: #141d2c;
    --panel-raised: #192538;
    --line: #29364c;
    --muted: #96a7bf;
    --text: #e5edf8;
    --accent: #6ee7b7;
    --accent-dark: #0b3022;
    --danger: #ff9ba9;
    --radius: 12px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at 80% 0%, rgba(110, 231, 183, .07), transparent 28rem),
        var(--bg);
    color: var(--text);
    font: 15px/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; }

.site-header {
    width: min(1440px, calc(100% - 56px));
    margin: auto;
    min-height: 76px;
    display: flex;
    align-items: center;
    gap: 24px;
    border-bottom: 1px solid var(--line);
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--text);
    font-weight: 750;
    text-decoration: none;
    white-space: nowrap;
}

.brand-mark { color: var(--accent); font: 700 20px ui-monospace, monospace; }

.site-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    overflow-x: auto;
    scrollbar-width: none;
}

.site-nav a {
    padding: 8px 11px;
    border-radius: 7px;
    color: var(--muted);
    text-decoration: none;
    white-space: nowrap;
}

.site-nav a:hover,
.site-nav a.active { background: var(--panel-raised); color: var(--text); }

.local-badge {
    margin-left: auto;
    padding: 6px 10px;
    border: 1px solid #275743;
    border-radius: 20px;
    color: var(--accent);
    font-size: 12px;
    white-space: nowrap;
}

.site-main { width: min(1440px, calc(100% - 56px)); margin: auto; padding: 52px 0; }

.page-heading { margin-bottom: 30px; }
.page-heading h1 { margin: 0; font-size: clamp(30px, 4vw, 46px); letter-spacing: -1.5px; }
.page-heading p { max-width: 680px; margin: 10px 0 0; color: var(--muted); font-size: 17px; }

.eyebrow {
    display: block;
    margin-bottom: 10px;
    color: var(--accent);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: .14em;
    text-transform: uppercase;
}

.hero {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(360px, .85fr);
    align-items: center;
    gap: 64px;
    min-height: 450px;
    padding: 46px 0 72px;
}

.hero h1 { max-width: 760px; margin: 0; font-size: clamp(44px, 7vw, 78px); line-height: .98; letter-spacing: -3px; }
.hero p { max-width: 650px; margin: 24px 0 30px; color: var(--muted); font-size: 19px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; }

.terminal {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #0a0f17;
    box-shadow: 0 24px 70px rgba(0, 0, 0, .25);
}

.terminal-bar { display: flex; gap: 7px; padding: 14px 16px; border-bottom: 1px solid var(--line); }
.terminal-bar i { width: 9px; height: 9px; border-radius: 50%; background: #3b4a61; }
.terminal-bar i:first-child { background: #ff7d8c; }
.terminal-bar i:nth-child(2) { background: #f3c96b; }
.terminal-bar i:nth-child(3) { background: var(--accent); }
.terminal pre { min-height: 260px; margin: 0; padding: 24px; color: #bfccdd; font: 14px/1.8 ui-monospace, monospace; white-space: pre-wrap; }
.terminal .key { color: #9cdcfe; }
.terminal .string { color: #ce9178; }
.terminal .boolean { color: #569cd6; }
.terminal .cursor { color: var(--accent); }

.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 24px; margin: 0 0 20px; }
.section-heading h2 { margin: 0; font-size: 26px; letter-spacing: -.5px; }
.section-heading p { margin: 0; color: var(--muted); }

.tool-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.tool-card {
    min-height: 220px;
    display: flex;
    flex-direction: column;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(145deg, var(--panel-raised), var(--panel));
    text-decoration: none;
    transition: transform .18s ease, border-color .18s ease;
}
.tool-card:hover { transform: translateY(-4px); border-color: #426750; }
.tool-icon { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 9px; background: rgba(110, 231, 183, .1); color: var(--accent); font: 700 16px ui-monospace, monospace; }
.tool-card h3 { margin: 28px 0 7px; font-size: 18px; }
.tool-card p { margin: 0; color: var(--muted); font-size: 14px; }
.tool-card span:last-child { margin-top: auto; padding-top: 18px; color: var(--accent); font-size: 13px; }

.toolbar { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 18px; }
button, select, input, .upload, .button {
    min-height: 42px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #1c293d;
    color: var(--text);
    padding: 9px 14px;
    font: inherit;
}
button, .upload, .button { cursor: pointer; }
button:hover, .upload:hover, .button:hover { background: #2a3b54; }
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-dark); font-weight: 750; }
button.action-tab.active { background: var(--accent); border-color: var(--accent); color: var(--accent-dark); font-weight: 750; }
button:disabled { cursor: default; opacity: .45; }
button:focus-visible, select:focus-visible, input:focus-visible, textarea:focus-visible, .upload:focus-within, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.button { display: inline-flex; align-items: center; text-decoration: none; }
.toolbar label, .field label { color: var(--muted); }

.workspace { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.panel { overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.panel-bar { min-height: 54px; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 18px; border-bottom: 1px solid var(--line); }
.panel-bar span { color: var(--muted); font-size: 12px; }
.panel-bar button { min-height: 32px; padding: 5px 10px; font-size: 12px; }
textarea, .code-output {
    display: block;
    width: 100%;
    height: 52vh;
    min-height: 300px;
    margin: 0;
    padding: 20px;
    overflow: auto;
    resize: vertical;
    border: 0;
    outline: 0;
    background: transparent;
    color: #d7e4f6;
    font: 14px/1.7 ui-monospace, SFMono-Regular, Consolas, monospace;
    tab-size: 2;
    white-space: pre;
}
.code-output { resize: none; }
.empty-output:empty::before { content: attr(data-placeholder); color: var(--muted); }

.status { margin: 18px 0; padding: 12px 15px; border-radius: 8px; background: #152335; color: var(--muted); white-space: pre-wrap; overflow-wrap: anywhere; }
.status.error { background: #351b24; color: var(--danger); }
.status.success { color: var(--accent); }

.json-key { color: #9cdcfe; }
.json-string { color: #ce9178; }
.json-number { color: #b5cea8; }
.json-boolean { color: #569cd6; }
.json-null { color: #c586c0; }
.json-punctuation { color: #d4d4d4; }

.tool-section { margin-top: 34px; padding-top: 34px; border-top: 1px solid var(--line); }
.tool-section:first-of-type { margin-top: 0; padding-top: 0; border-top: 0; }
.tool-section h2 { margin: 0 0 6px; font-size: 21px; }
.tool-section > p { margin: 0 0 16px; color: var(--muted); }
.compact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.tool-box { padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--panel); }
.tool-box h2 { margin: 0 0 6px; }
.tool-box > p { margin: 0 0 18px; color: var(--muted); }
.tool-box textarea { height: 180px; min-height: 140px; border: 1px solid var(--line); border-radius: 8px; background: #101826; }
.field { display: grid; gap: 7px; margin-bottom: 14px; }
.field input, .field select { width: 100%; }
.inline-fields { display: grid; grid-template-columns: 1fr auto; align-items: end; gap: 10px; }
.generator-controls { display: flex; align-items: flex-end; gap: 10px; max-width: 360px; }
.generator-controls .field { flex: 1; margin: 0; }
.generator-controls button { flex: 0 0 auto; }
.result-box { min-height: 70px; margin-top: 16px; padding: 15px; border: 1px solid var(--line); border-radius: 8px; background: #101826; color: #d7e4f6; font: 14px/1.6 ui-monospace, monospace; white-space: pre-wrap; overflow-wrap: anywhere; }
.result-box:empty::before { content: attr(data-placeholder); color: var(--muted); }
.counter { padding: 10px 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 13px; text-align: right; }
.counter strong { color: var(--text); }

.table-wrap { overflow: auto; margin-top: 18px; border: 1px solid var(--line); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; background: var(--panel); }
th, td { padding: 12px 14px; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
th { background: var(--panel-raised); color: var(--accent); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; }
tr:last-child td { border-bottom: 0; }
.table-empty { padding: 44px 20px; color: var(--muted); text-align: center; }

.site-footer { width: min(1440px, calc(100% - 56px)); margin: auto; padding: 22px 0 34px; display: flex; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }

@media (max-width: 1050px) {
    .tool-grid { grid-template-columns: repeat(3, 1fr); }
    .hero { grid-template-columns: 1fr; gap: 32px; }
    .terminal { max-width: 700px; }
}

@media (max-width: 760px) {
    .site-header, .site-main, .site-footer { width: min(100% - 32px, 1440px); }
    .site-header { flex-wrap: wrap; gap: 12px; padding: 16px 0; }
    .site-nav { order: 3; width: 100%; }
    .local-badge { font-size: 11px; }
    .site-main { padding: 34px 0; }
    .hero { min-height: 0; padding: 30px 0 58px; }
    .hero h1 { letter-spacing: -2px; }
    .tool-grid, .compact-grid, .workspace { grid-template-columns: 1fr; }
    .tool-card { min-height: 190px; }
    textarea, .code-output { height: 350px; }
    .site-footer { flex-direction: column; }
}

@media (max-width: 480px) {
    .tool-grid { grid-template-columns: 1fr; }
    .inline-fields { grid-template-columns: 1fr; }
    .generator-controls { align-items: stretch; flex-direction: column; max-width: none; }
}