@import url('/fonts/fonts.css');
:root {
  --paper: #F5F3EE; --paper-raised: #FBFAF7; --ink: #1C2230; --ink-soft: #4A5262;
  --line: #D8D3C7; --line-strong: #B7B0A0; --blueprint: #2E5266; --blueprint-soft: #DCE6EA;
  --brick: #A8531F; --steel: #7C8B99; --warn-bg: #F3E3D3; --warn-ink: #7A4A1E; --ok: #4F7A5A;
  --font-head: 'Space Grotesk', 'Segoe UI', sans-serif; --font-body: 'IBM Plex Sans', 'Segoe UI', sans-serif; --font-mono: 'IBM Plex Mono', Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #1B1E24; --paper-raised: #22262E; --ink: #EDEBE4; --ink-soft: #B7BAC2;
    --line: #363B44; --line-strong: #454B56; --blueprint: #6E9BB0; --blueprint-soft: #263640;
    --brick: #D07A46; --steel: #8FA0AD; --warn-bg: #3A2E1E; --warn-ink: #E0B583; --ok: #7FB08A;
  }
}
:root[data-theme="dark"] {
  --paper: #1B1E24; --paper-raised: #22262E; --ink: #EDEBE4; --ink-soft: #B7BAC2;
  --line: #363B44; --line-strong: #454B56; --blueprint: #6E9BB0; --blueprint-soft: #263640;
  --brick: #D07A46; --steel: #8FA0AD; --warn-bg: #3A2E1E; --warn-ink: #E0B583; --ok: #7FB08A;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--font-body); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--blueprint); }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }
.mono { font-family: var(--font-mono); }
.muted { color: var(--steel); }
.rule { border: none; border-top: 1px solid var(--line); margin: 0; }

/* title-block header */
header.tb { position: sticky; top: 0; z-index: 50; background: var(--paper); border-bottom: 1.5px solid var(--ink); }
.tb-top { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 16px; flex-wrap: wrap; }
.tb-mark { display: flex; align-items: baseline; gap: 12px; text-decoration: none; cursor: pointer; }
.tb-mark .initials { font-family: var(--font-mono); font-size: 13px; letter-spacing: .08em; color: var(--steel); border: 1px solid var(--line-strong); padding: 3px 7px; }
.tb-mark .name { font-family: var(--font-head); font-weight: 600; font-size: 20px; color: var(--ink); }
.tb-mark .sub { font-family: var(--font-mono); font-size: 12px; color: var(--steel); }
nav.tabs { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
nav.tabs a, nav.tabs button, .tabbtn {
  font-family: var(--font-mono); font-size: 13px; background: none; border: 1px solid transparent;
  color: var(--ink-soft); padding: 7px 12px; cursor: pointer; text-decoration: none;
}
nav.tabs a:hover, nav.tabs button:hover { border-color: var(--line-strong); color: var(--ink); }
nav.tabs .on { border-color: var(--ink); color: var(--ink); }
.portal-btn, nav.tabs .portal-btn { border: 1px solid var(--ink) !important; background: var(--ink) !important; color: var(--paper) !important; }
.portal-btn:hover { background: var(--blueprint) !important; border-color: var(--blueprint) !important; }

/* buttons & forms */
.btn { font-family: var(--font-mono); font-size: 13px; padding: 8px 14px; border: 1px solid var(--line-strong); background: var(--paper-raised); color: var(--ink); cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.btn:hover { border-color: var(--blueprint); color: var(--blueprint); }
.btn.primary { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn.primary:hover { background: var(--blueprint); border-color: var(--blueprint); color: #fff; }
.btn.danger:hover { border-color: var(--brick); color: var(--brick); }
.btn.sm { padding: 4px 9px; font-size: 12px; }
input, select, textarea { font-family: var(--font-body); font-size: 14px; padding: 7px 9px; border: 1px solid var(--line-strong); background: var(--paper-raised); color: var(--ink); width: 100%; border-radius: 0; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--blueprint); }
label.f { display: block; font-family: var(--font-mono); font-size: 11px; color: var(--steel); margin-bottom: 4px; text-transform: uppercase; letter-spacing: .04em; }
.eyebrow { font-family: var(--font-mono); font-size: 13px; color: var(--brick); margin: 0 0 12px; }
h2.section-title { font-family: var(--font-mono); font-size: 13px; color: var(--steel); font-weight: 400; margin: 0 0 14px; text-transform: uppercase; letter-spacing: .05em; }
.pill { font-family: var(--font-mono); font-size: 11px; padding: 3px 8px; background: var(--blueprint-soft); color: var(--blueprint); white-space: nowrap; }
.pill.brick { background: var(--warn-bg); color: var(--warn-ink); }
.pill.grey { background: var(--line); color: var(--ink-soft); }
.toast { position: fixed; bottom: 20px; right: 20px; background: var(--ink); color: var(--paper); font-family: var(--font-mono); font-size: 13px; padding: 10px 16px; z-index: 999; opacity: 0; transition: opacity .2s; pointer-events: none; }
.toast.show { opacity: 1; }

/* ---------- Gantt ---------- */
.swg { display: grid; grid-template-columns: minmax(260px, 38%) 1fr; border: 1px solid var(--line-strong); background: var(--paper-raised); max-height: 70vh; overflow: hidden; font-size: 13px; }
.swg-empty { grid-column: 1 / -1; padding: 30px; text-align: center; color: var(--steel); font-family: var(--font-mono); font-size: 13px; }
.swg-left { border-right: 1px solid var(--line-strong); overflow: hidden; }
.swg-lhead { height: 46px; display: grid; grid-template-columns: 1fr 64px 64px 32px; align-items: end; gap: 6px; padding: 0 8px 6px 26px; font-family: var(--font-mono); font-size: 11px; color: var(--steel); border-bottom: 1px solid var(--line-strong); position: sticky; top: 0; background: var(--paper-raised); }
.swg-lrow { display: grid; grid-template-columns: 10px 1fr 64px 64px 32px; gap: 6px; align-items: center; padding: 0 8px; border-bottom: 1px solid var(--line); cursor: default; }
.swg-lrow:hover { background: var(--blueprint-soft); }
.swg-dot { width: 9px; height: 9px; border-radius: 50%; }
.swg-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.swg-d { font-family: var(--font-mono); font-size: 11px; color: var(--ink-soft); text-align: right; }
.swg-right { overflow: auto; position: relative; }
.swg-head { height: 46px; position: sticky; top: 0; z-index: 3; background: var(--paper-raised); border-bottom: 1px solid var(--line-strong); }
.swg-h1, .swg-h2 { position: relative; height: 23px; }
.swg-m { position: absolute; top: 4px; font-family: var(--font-mono); font-size: 11px; color: var(--ink); padding-left: 4px; border-left: 1px solid var(--line-strong); height: 42px; white-space: nowrap; }
.swg-w { position: absolute; top: 3px; font-family: var(--font-mono); font-size: 10px; color: var(--steel); text-align: center; }
.swg-body { position: relative; background-image: repeating-linear-gradient(to bottom, transparent 0, transparent 29px, var(--line) 29px, var(--line) 30px); }
.swg-gm { position: absolute; top: 0; bottom: 0; border-left: 1px solid var(--line-strong); opacity: .6; }
.swg-gw { position: absolute; top: 0; bottom: 0; border-left: 1px dashed var(--line); }
.swg-we { position: absolute; top: 0; bottom: 0; background: var(--line); opacity: .35; }
.swg-today { position: absolute; top: 0; bottom: 0; border-left: 2px solid var(--brick); z-index: 2; }
.swg-today span { position: absolute; top: 2px; left: 4px; font-family: var(--font-mono); font-size: 10px; color: var(--brick); background: var(--paper-raised); padding: 0 3px; }
.swg-links { position: absolute; top: 0; left: 0; pointer-events: none; z-index: 1; }
.swg-links path { fill: none; stroke: var(--steel); stroke-width: 1; opacity: .7; }
.swg-bar { position: absolute; background: color-mix(in srgb, var(--c) 30%, var(--paper-raised)); border: 1px solid var(--c); z-index: 2; overflow: visible; cursor: default; }
.swg-prog { height: 100%; background: var(--c); opacity: .85; }
.swg-lbl { position: absolute; left: calc(100% + 6px); top: 50%; transform: translateY(-50%); white-space: nowrap; font-size: 11px; color: var(--ink-soft); pointer-events: none; }
.swg-rs { position: absolute; right: -4px; top: 0; bottom: 0; width: 8px; cursor: ew-resize; }
.swg-bar.drag, .swg-ms.drag { opacity: .7; outline: 2px dashed var(--blueprint); }
.swg-ms { position: absolute; width: 14px; height: 14px; transform: rotate(45deg); z-index: 2; border: 1px solid var(--paper-raised); }
[data-edit] .swg-bar, [data-edit] .swg-ms { cursor: grab; }
.swg-tip { position: fixed; z-index: 1000; background: var(--ink); color: var(--paper); font-family: var(--font-mono); font-size: 11px; padding: 3px 7px; pointer-events: none; }
.legend { display: flex; flex-wrap: wrap; gap: 12px; font-family: var(--font-mono); font-size: 11px; color: var(--ink-soft); margin-top: 10px; }
.legend i { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 5px; vertical-align: -1px; }

@media print {
  header.tb, .no-print { display: none !important; }
  body { background: #fff; }
  .swg { max-height: none; }
}