/* ===================================================================
   HUB design system — ported from hub-mocks-v1.html
   Static stylesheet served from /css/hub.css
   =================================================================== */
:root {
  /* CAD CMYK palette */
  --teal: #2991A0; --teal-deep: #1A6973; --teal-soft: #D9EDEF;
  --orange: #F6944B; --orange-deep: #C26A24; --orange-soft: #FCE4D1;
  --blue: #229BD6; --blue-deep: #166D9A; --blue-soft: #D5ECF7;
  --magenta: #E4097D; --magenta-deep: #A2065A; --magenta-soft: #FBD5E8;
  --yellow: #FECD08; --yellow-deep: #B89200; --yellow-soft: #FFF3C2;
  --ink: #0A0A0A; --ink-soft: #1A1A1A;
  --slate: #5D5950; --quiet: #9A9388;
  --line: #DCD5C5;
  --cream: #F5EFE0; --cream-warm: #EFE7D2; --cream-light: #FAF6EB;
  --white: #FFFFFF;
  --font-display: 'Fraunces', serif;
  --font-body: 'Inter Tight', system-ui, sans-serif;
  --font-geo: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-body); color: var(--ink); background: var(--cream); font-size: 16px; line-height: 1.55; -webkit-font-smoothing: antialiased; }
em { font-style: italic; font-weight: 400; }
a { color: inherit; }

/* Display + type */
.display-xxl { font-family: var(--font-display); font-weight: 300; font-size: clamp(56px,11vw,160px); line-height: 0.9; letter-spacing: -0.045em; font-variation-settings: "opsz" 144; }
.display-xl { font-family: var(--font-display); font-weight: 300; font-size: clamp(48px,7.5vw,112px); line-height: 0.95; letter-spacing: -0.035em; font-variation-settings: "opsz" 144; }
.display-lg { font-family: var(--font-display); font-weight: 300; font-size: clamp(36px,5.5vw,84px); line-height: 0.98; letter-spacing: -0.03em; font-variation-settings: "opsz" 144; }
.display-md { font-family: var(--font-display); font-weight: 300; font-size: clamp(28px,4vw,56px); line-height: 1.0; letter-spacing: -0.025em; font-variation-settings: "opsz" 144; }
.geo { font-family: var(--font-geo); font-weight: 700; letter-spacing: -0.02em; }
.mono { font-family: var(--font-mono); }
.eyebrow { font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.2em; text-transform: uppercase; display: inline-flex; align-items: center; gap: 14px; }
.eyebrow::before { content: ''; width: 36px; height: 1px; background: currentColor; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px; font-family: var(--font-body); font-size: 13px; font-weight: 500; border: none; cursor: pointer; text-decoration: none; transition: transform 0.15s; }
.btn:hover { transform: translateY(-1px); }
.btn-arrow::after { content: '→'; font-size: 14px; transition: transform 0.2s; }
.btn-arrow:hover::after { transform: translateX(3px); }
.btn-magenta { background: var(--magenta); color: #fff; }
.btn-ink { background: var(--ink); color: var(--cream); }
.btn-outline { background: transparent; color: var(--ink); border: 1px solid var(--ink); }
.btn-block { width: 100%; justify-content: center; }

/* Forms */
.input { width: 100%; padding: 11px 14px; border: 1px solid var(--ink); background: var(--cream-light); font-size: 13px; outline: none; font-family: inherit; }
.input:focus { border: 2px solid var(--orange); }
.label-mono { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.15em; color: var(--slate); display: block; margin-bottom: 6px; text-transform: uppercase; }
.field-error { color: var(--magenta-deep); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.05em; margin-top: 5px; }

/* Pills */
.pill { display: inline-flex; align-items: center; padding: 3px 9px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; }
.pill-magenta { background: var(--magenta); color: #fff; }
.pill-orange { background: var(--orange); color: #fff; }
.pill-teal { background: var(--teal); color: #fff; }
.pill-blue { background: var(--blue); color: #fff; }
.pill-yellow { background: var(--yellow); color: var(--ink); }
.pill-ink { background: var(--ink); color: var(--cream); }
.pill-soft { background: var(--cream-warm); color: var(--slate); border: 1px solid var(--line); }
.pill-green { background: #1f9d57; color: #fff; }

/* Browser chrome */
.browser { background: var(--cream-warm); border: 1px solid var(--ink); overflow: hidden; box-shadow: 0 20px 40px -16px rgba(10,10,10,0.25); }
.browser-bar { background: var(--ink); color: var(--cream); padding: 10px 16px; display: flex; gap: 10px; align-items: center; font-family: var(--font-mono); font-size: 11px; }
.browser-bar .dots { display: flex; gap: 6px; }
.browser-bar .dots span { width: 10px; height: 10px; border-radius: 50%; background: rgba(255,255,255,0.25); }
.browser-bar .url { flex: 1; background: rgba(255,255,255,0.08); padding: 5px 12px; border-radius: 4px; font-size: 10px; letter-spacing: 0.08em; color: rgba(245,239,224,0.7); }

/* Tables */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; padding: 10px 16px; font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.15em; color: var(--slate); border-bottom: 1px solid var(--ink); background: var(--cream-warm); }
td { padding: 12px 16px; border-bottom: 1px solid var(--line); }

/* ===================================================================
   APP SHELL (authenticated) — sidebar + content
   =================================================================== */
.app-shell { display: grid; grid-template-columns: 230px 1fr; min-height: 100vh; }
.sidebar { background: var(--ink); color: var(--cream); padding: 20px 0; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.sidebar-brand { padding: 0 20px 18px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.sidebar-brand .name { font-family: var(--font-display); font-size: 22px; }
.sidebar-brand .tenant { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.15em; opacity: 0.55; margin-top: 2px; }
.sidebar-nav { padding: 14px 0; display: flex; flex-direction: column; gap: 2px; overflow-y: auto; }
.sidebar-nav a { padding: 10px 20px; color: rgba(245,239,224,0.7); font-size: 13px; display: flex; gap: 10px; align-items: center; text-decoration: none; border-left: 3px solid transparent; transition: background 0.15s, color 0.15s; }
.sidebar-nav a:hover { background: rgba(255,255,255,0.05); color: var(--cream); }
.sidebar-nav a.active { background: rgba(246,148,75,0.15); border-left-color: var(--orange); color: var(--orange); }
.sidebar-nav a .ico { width: 16px; text-align: center; }
.sidebar-nav a .count { margin-left: auto; padding: 1px 6px; background: var(--magenta); color: #fff; font-family: var(--font-mono); font-size: 9px; }
.sidebar-nav .section { padding: 14px 20px 6px; font-family: var(--font-mono); font-size: 8px; letter-spacing: 0.2em; opacity: 0.4; text-transform: uppercase; }
.sidebar-foot { margin-top: auto; padding: 20px; }
.sidebar-user { padding-top: 16px; border-top: 1px solid rgba(255,255,255,0.1); display: flex; gap: 10px; align-items: center; }
.avatar { width: 32px; height: 32px; background: var(--orange); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-family: var(--font-mono); font-size: 11px; font-weight: 600; flex-shrink: 0; }
.sidebar-user .meta { font-size: 11px; line-height: 1.3; }
.sidebar-user .meta .sub { opacity: 0.6; }
.sidebar-logout { margin-top: 12px; }
.sidebar-logout button { background: transparent; border: 1px solid rgba(255,255,255,0.2); color: rgba(245,239,224,0.7); font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.12em; padding: 7px 12px; width: 100%; cursor: pointer; text-transform: uppercase; }
.sidebar-logout button:hover { border-color: var(--orange); color: var(--orange); }

.main { background: var(--cream); padding: 28px 32px; min-width: 0; }
.topbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 24px; gap: 16px; flex-wrap: wrap; }
.topbar .kicker { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.15em; color: var(--slate); }
.topbar h1 { font-family: var(--font-display); font-size: 28px; line-height: 1; margin-top: 2px; font-weight: 400; }
.topbar h1 em { color: var(--magenta); }

/* Cards / panels / stats */
.panel { background: var(--cream-light); border: 1px solid var(--line); padding: 22px; }
.panel-ink { background: var(--ink); color: var(--cream); border: 1px solid var(--ink); padding: 22px; }
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px,1fr)); gap: 14px; margin-bottom: 24px; }
.stat { background: var(--cream-light); border: 1px solid var(--line); padding: 18px; }
.stat .label { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.15em; color: var(--slate); text-transform: uppercase; }
.stat .value { font-family: var(--font-geo); font-weight: 700; font-size: 30px; margin-top: 6px; letter-spacing: -0.02em; }
.stat .delta { font-size: 11px; margin-top: 2px; color: var(--teal-deep); }

/* Build-progress list (interim dashboard) */
.phase-row { display: flex; align-items: center; gap: 14px; padding: 13px 16px; border-bottom: 1px solid var(--line); }
.phase-row:last-child { border-bottom: none; }
.phase-row .badge { font-family: var(--font-mono); font-size: 9px; letter-spacing: 0.12em; padding: 3px 8px; text-transform: uppercase; flex-shrink: 0; min-width: 78px; text-align: center; }
.phase-row .badge.done { background: #1f9d57; color: #fff; }
.phase-row .badge.active { background: var(--orange); color: #fff; }
.phase-row .badge.todo { background: var(--cream-warm); color: var(--quiet); border: 1px solid var(--line); }
.phase-row .title { font-weight: 600; font-size: 14px; }
.phase-row .desc { font-size: 12px; color: var(--slate); }
.phase-row .meta { margin-left: auto; font-family: var(--font-mono); font-size: 10px; color: var(--quiet); letter-spacing: 0.1em; }

/* Empty state for not-yet-built screens */
.empty { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 80px 24px; border: 1px dashed var(--line); background: var(--cream-light); }
.empty .glyph { font-size: 40px; opacity: 0.3; margin-bottom: 12px; }
.empty h2 { font-family: var(--font-display); font-weight: 400; font-size: 26px; margin-bottom: 8px; }
.empty p { color: var(--slate); max-width: 440px; }

.flash { padding: 12px 16px; background: var(--magenta-soft); border: 1px solid var(--magenta); color: var(--magenta-deep); font-size: 13px; margin-bottom: 16px; }

/* Login (full screen split) */
.login-split { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
@media (max-width: 860px) {
  .login-split { grid-template-columns: 1fr; }
  .login-brand { display: none !important; }
  .login-mobile-brand { display: block !important; }
  .login-split > div:last-child { min-height: 100vh; padding: 32px 24px !important; }
}

/* Tables scroll horizontally on small screens */
.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ---- Responsive: app shell becomes top bar on mobile ---- */
@media (max-width: 820px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: sticky; top: 0; height: auto; z-index: 900;
    flex-direction: row; align-items: center; gap: 8px;
    padding: 10px 12px; overflow-x: auto;
  }
  .sidebar-brand { border-bottom: none; padding: 0 10px 0 4px; flex-shrink: 0; }
  .sidebar-brand .name { font-size: 18px; }
  .sidebar-brand .tenant { display: none; }
  .sidebar-nav {
    flex-direction: row; gap: 2px; padding: 0; flex: 1;
    overflow-x: auto; flex-wrap: nowrap;
  }
  .sidebar-nav .section { display: none; }
  .sidebar-nav a { white-space: nowrap; border-left: none; border-bottom: 3px solid transparent; padding: 8px 12px; }
  .sidebar-nav a.active { border-left: none; border-bottom-color: var(--orange); }
  .sidebar-foot { margin-top: 0; padding: 0 4px; display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
  .sidebar-user .meta { display: none; }
  .sidebar-logout { margin-top: 0; }
  .sidebar-logout button { width: auto; padding: 7px 10px; }
  .main { padding: 18px 16px; }
  .topbar h1 { font-size: 22px; }
}

@media (max-width: 480px) {
  .main { padding: 14px 12px; }
  .stat .value { font-size: 24px; }
}

/* Activity timeline */
.tl { display: flex; gap: 12px; padding: 8px 0; font-size: 13px; position: relative; }
.tl-dot { width: 10px; height: 10px; border-radius: 50%; margin-top: 5px; flex-shrink: 0; }
.tl-time { color: var(--quiet); font-family: var(--font-mono); font-size: 10px; margin-left: 6px; }

/* Kanban */
.kanban { display: grid; grid-auto-flow: column; grid-auto-columns: 280px; gap: 14px; overflow-x: auto; padding-bottom: 12px; }
.kanban-col { background: var(--cream-light); border: 1px solid var(--line); display: flex; flex-direction: column; }
.kanban-col-head { padding: 12px 14px; border-bottom: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; }
.kanban-card { background: var(--white); border: 1px solid var(--line); padding: 12px; margin: 8px; }
.kanban-card.hot { border-left: 3px solid var(--magenta); }

/* Two-pane admin layouts collapse on tablet/mobile */
@media (max-width: 900px) {
  .cat-grid { grid-template-columns: 1fr !important; }
  .cfg-grid { grid-template-columns: 1fr !important; }
  .cfg-grid > .panel-ink { position: static !important; }
}
@media (max-width: 560px) {
  .form-2col, .form-3col { grid-template-columns: 1fr !important; }
}
@media (max-width: 700px) {
  .inbox-grid { grid-template-columns: 1fr !important; }
}