/* SY Pave — shares the SY Suite brand tokens 1:1 with tonsukit-hub / SY Column / GirderNL */
:root {
  --bg: #0e1116; --panel: #161b22; --panel-2: #1c232d; --border: #2a3140; --text: #e6e9ef; --muted: #8b95a5;
  --accent: #4c8dff; --accent-2: #2f6fe0; --good: #33c17a; --warn: #e0a22b; --bad: #e5534b; --radius: 8px;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; background: var(--bg); color: var(--text); min-height: 100vh; display: flex; flex-direction: column; font-size: 14px; }
a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; color: inherit; }

.topbar { display: flex; align-items: center; justify-content: space-between; padding: 10px 20px; border-bottom: 1px solid var(--border); background: var(--panel); position: sticky; top: 0; z-index: 20; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-icon { width: 30px; height: 30px; border-radius: 7px; }
.brand-name { font-size: 18px; font-weight: 700; letter-spacing: .02em; }
.brand-sub { color: var(--muted); font-size: 12.5px; }
.env-pill { background: #a0561a; color: #fff; font-size: 10.5px; font-weight: 700; letter-spacing: .08em; padding: 2px 8px; border-radius: 4px; margin-left: 6px; }
.user-box { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.user-box.hidden { display: none; }
.footer { border-top: 1px solid var(--border); color: var(--muted); font-size: 12px; text-align: center; padding: 10px 16px; }

.app { flex: 1; width: 100%; max-width: 1560px; margin: 0 auto; padding: 18px 20px 40px; }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 14px; border-radius: 6px; border: 1px solid var(--border); background: var(--panel-2); color: var(--text); cursor: pointer; font-size: 13px; }
.btn:hover { border-color: var(--accent); }
.btn:disabled { opacity: .5; cursor: default; }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn-primary:hover { background: var(--accent-2); }
.btn-ghost { background: transparent; }
.btn-sm { padding: 4px 9px; font-size: 12px; }
.muted { color: var(--muted); }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 18px; }
.card h3 { margin: 0 0 10px; font-size: 14px; letter-spacing: .02em; }
.card h3 small { color: var(--muted); font-weight: 400; margin-left: 6px; }
.msg { padding: 10px 12px; border-radius: 6px; font-size: 13px; margin: 8px 0; }
.msg.error { background: rgba(229,83,75,.12); color: var(--bad); border: 1px solid rgba(229,83,75,.35); }
.msg.good { background: rgba(51,193,122,.12); color: var(--good); border: 1px solid rgba(51,193,122,.35); }
.msg.warn { background: rgba(224,162,43,.12); color: var(--warn); border: 1px solid rgba(224,162,43,.35); }
.msg.info { background: rgba(76,141,255,.1); color: #9ec0ff; border: 1px solid rgba(76,141,255,.3); }

/* gate page */
.gate { max-width: 560px; margin: 60px auto; text-align: center; }
.gate img { width: 100%; border-radius: 12px; border: 1px solid var(--border); margin-bottom: 18px; }

/* workspace */
.ws { display: grid; grid-template-columns: 430px minmax(0, 1fr); gap: 16px; align-items: start; }
@media (max-width: 1100px) { .ws { grid-template-columns: 1fr; } }
.ws-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; flex-wrap: wrap; }
.ws-head h1 { margin: 0; font-size: 20px; }
.ws-head .actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.status-pill { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 12px; border: 1px solid var(--border); background: var(--panel-2); color: var(--muted); }
.status-pill.ok { color: var(--good); border-color: rgba(51,193,122,.4); }
.status-pill.warn { color: var(--warn); border-color: rgba(230,170,60,.45); }
.status-pill.bad { color: var(--bad); border-color: rgba(229,83,75,.4); }

/* input panel */
.inputs { display: flex; flex-direction: column; gap: 8px; position: sticky; top: 64px; max-height: calc(100vh - 80px); overflow: auto; padding-right: 4px; }
details.sec { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); }
details.sec > summary { cursor: pointer; padding: 10px 14px; font-weight: 600; font-size: 13.5px; list-style: none; display: flex; align-items: center; gap: 8px; }
details.sec > summary::-webkit-details-marker { display: none; }
details.sec > summary .k { display: inline-flex; width: 20px; height: 20px; border-radius: 5px; background: var(--accent); color: #fff; font-size: 11px; align-items: center; justify-content: center; }
details.sec > summary .hint { margin-left: auto; color: var(--muted); font-weight: 400; font-size: 12px; }
details.sec[open] > summary { border-bottom: 1px solid var(--border); }
.sec-body { padding: 10px 14px 12px; display: grid; grid-template-columns: 1fr 1fr; gap: 8px 12px; }
.sec-body .full { grid-column: 1 / -1; }
.field label { display: block; font-size: 11.5px; color: var(--muted); margin-bottom: 3px; }
.field input, .field select { width: 100%; padding: 6px 8px; border-radius: 5px; border: 1px solid var(--border); background: var(--bg); }
.field input:focus, .field select:focus { outline: none; border-color: var(--accent); }
.field .unit { color: var(--muted); font-size: 11px; margin-left: 4px; }
.field.est input { border-color: var(--warn); }
.check { display: flex; align-items: center; gap: 8px; font-size: 12.5px; padding: 4px 0; }
.check input { width: 15px; height: 15px; }
.layer-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.layer-table th { text-align: left; color: var(--muted); font-weight: 500; font-size: 11.5px; padding: 2px 4px; }
.layer-table td { padding: 3px 4px; }
.layer-table input { width: 100%; padding: 4px 6px; border-radius: 4px; border: 1px solid var(--border); background: var(--bg); }
.layer-table tr.off td { opacity: .45; }
.toggle { display: inline-flex; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.toggle button { padding: 6px 12px; background: transparent; border: 0; cursor: pointer; color: var(--muted); }
.toggle button.on { background: var(--accent); color: #fff; }
.note { font-size: 11.5px; color: var(--muted); line-height: 1.4; }

/* results */
.results { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--border); }
.tabs button { padding: 8px 14px; background: transparent; border: 0; border-bottom: 2px solid transparent; color: var(--muted); cursor: pointer; font-size: 13.5px; }
.tabs button.on { color: var(--text); border-bottom-color: var(--accent); }
.tabpane { display: none; flex-direction: column; gap: 14px; } .tabpane.on { display: flex; }
.section-wrap { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 8px; }
.section-wrap svg { display: block; width: 100%; height: auto; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; } @media (max-width: 800px) { .grid2 { grid-template-columns: 1fr; } }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; } @media (max-width: 900px) { .grid3 { grid-template-columns: 1fr; } }
.stat { text-align: center; }
.stat .v { font-size: 26px; font-weight: 700; } .stat .l { color: var(--muted); font-size: 12px; }
.banner { border-radius: var(--radius); padding: 14px 18px; display: flex; align-items: center; justify-content: space-between; gap: 12px; font-weight: 600; border: 1px solid; }
.banner.ok { background: rgba(51,193,122,.1); border-color: rgba(51,193,122,.4); color: var(--good); }
.banner.bad { background: rgba(229,83,75,.1); border-color: rgba(229,83,75,.4); color: var(--bad); }
.banner small { font-weight: 400; color: var(--text); opacity: .85; }
table.t { width: 100%; border-collapse: collapse; font-size: 12.5px; }
table.t th { text-align: left; color: var(--muted); font-weight: 500; font-size: 11.5px; padding: 5px 6px; border-bottom: 1px solid var(--border); }
table.t td { padding: 5px 6px; border-bottom: 1px solid rgba(42,49,64,.5); }
table.t td.num, table.t th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.t tr.total td { font-weight: 700; border-top: 1px solid var(--border); }
.flag { display: flex; gap: 10px; padding: 8px 10px; border-radius: 6px; font-size: 12.5px; margin-bottom: 6px; border: 1px solid var(--border); background: var(--panel-2); }
.flag .code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 11px; white-space: nowrap; padding: 2px 6px; border-radius: 4px; align-self: flex-start; }
.flag.block-final .code { background: rgba(229,83,75,.2); color: var(--bad); }
.flag.warn .code { background: rgba(224,162,43,.2); color: var(--warn); }
.flag.info .code { background: rgba(76,141,255,.15); color: #9ec0ff; }
.gauge { width: 100%; max-width: 240px; margin: 0 auto; display: block; }
.chart { width: 100%; height: auto; display: block; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 3px 12px; font-size: 12.5px; }
.kv .k { color: var(--muted); }
.kv .v { font-variant-numeric: tabular-nums; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.est-badge { background: rgba(224,162,43,.2); color: var(--warn); font-size: 10.5px; padding: 1px 6px; border-radius: 4px; font-weight: 700; letter-spacing: .04em; }

@media print {
  .topbar, .footer, .inputs, .tabs, .ws-head .actions { display: none !important; }
  body { background: #fff; color: #000; }
  .ws { grid-template-columns: 1fr; }
  .card, .section-wrap { border-color: #999; background: #fff; color: #000; break-inside: avoid; }
  .tabpane { display: flex !important; }
  body::before { content: attr(data-licence); position: fixed; top: 45%; left: 0; right: 0; text-align: center; transform: rotate(-30deg); font: 700 42px/1 system-ui, sans-serif; color: #666; opacity: .12; z-index: 9999; pointer-events: none; }
  body::after { content: attr(data-licence) " · SY Engineering Suite · tonsukit.com"; position: fixed; bottom: 6px; left: 0; right: 0; text-align: center; font: 10px/1 system-ui, sans-serif; color: #666; }
}