/* Clearspan portal + admin workbench. Same drawing language as the studio site. */
:root {
  --bg: #E9ECEF;
  --panel: #FFFFFF;
  --panel-2: #F4F6F8;
  --ink: #0F1B2D;
  --mark: #5B6875;
  --rule: #C3CAD2;
  --rule-soft: #DEE3E8;
  --signal: #FF5A1F;
  --signal-2: #D9430D;
  --signal-soft: #FFE9E0;
  --ok: #157A55; --ok-soft: #DDF2E8;
  --warn: #9A6A12; --warn-soft: #FBEFD3;
  --bad: #C4342D; --bad-soft: #FADEDC;
  --display: "Bricolage Grotesque", "Noto Sans SC", sans-serif;
  --text: "IBM Plex Sans", "Noto Sans SC", "PingFang SC", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --rail: 232px;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--text); font-size: 15px; line-height: 1.55; min-height: 100vh; }
a { color: inherit; }
svg { display: block; }
p { margin: 0 0 10px; }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 2px; }
.skip { position: absolute; left: 16px; top: -60px; background: var(--ink); color: #fff; padding: 8px 12px; text-decoration: none; z-index: 20; }
.skip:focus { top: 12px; }

/* shell */
.shell { display: grid; grid-template-columns: var(--rail) 1fr; min-height: 100vh; }
.rail { background: var(--ink); color: #fff; padding: 22px 18px; display: flex; flex-direction: column; gap: 26px; position: sticky; top: 0; height: 100vh; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--display); font-weight: 700; font-size: 18px; letter-spacing: -0.02em; }
.brand svg { width: 24px; height: 24px; flex: none; }
.brand small { display: block; font-family: var(--mono); font-weight: 400; font-size: 10px; letter-spacing: 0.12em; text-transform: uppercase; opacity: .6; margin-top: 2px; }
.rail nav { display: flex; flex-direction: column; gap: 2px; }
.rail nav a { text-decoration: none; padding: 9px 10px; border-radius: 3px; color: rgba(255,255,255,.72); font-size: 14px; display: flex; justify-content: space-between; align-items: center; }
.rail nav a:hover { background: rgba(255,255,255,.08); color: #fff; }
.rail nav a.active { background: #fff; color: var(--ink); font-weight: 500; }
.rail nav a .count { font-family: var(--mono); font-size: 11px; background: var(--signal); color: #fff; padding: 1px 7px; border-radius: 999px; }
.rail .who { margin-top: auto; font-family: var(--mono); font-size: 11px; color: rgba(255,255,255,.55); word-break: break-all; line-height: 1.5; }
.rail .who button { margin-top: 10px; }
.rail .btn-out { background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.3); }
.rail .btn-out:hover { background: rgba(255,255,255,.1); }
.content { padding: 28px 36px 64px; min-width: 0; }
.content.narrow { max-width: 880px; }
.public { max-width: 1080px; margin: 0 auto; padding: 0 24px 64px; }
.public .top { display: flex; justify-content: space-between; align-items: center; height: 72px; }
.public .top nav { display: flex; gap: 22px; align-items: center; }
.public .top nav a { text-decoration: none; color: var(--mark); font-size: 15px; }
.public .top nav a.btn { color: #fff; }

/* dimension line = signature; used as section kicker and as a gauge */
.dim { display: flex; align-items: center; gap: 10px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mark); margin: 0 0 10px; }
.dim svg { height: 12px; width: 44px; flex: none; }
.dim line { stroke: var(--mark); stroke-width: 1; }
.dim .tick { stroke: var(--signal); stroke-width: 1.5; }
.gauge { margin: 10px 0 2px; }
.gauge .track { position: relative; height: 14px; border-left: 1.5px solid var(--ink); border-right: 1.5px solid var(--ink); }
.gauge .track::before { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: var(--rule); }
.gauge .fill { position: absolute; left: 0; top: 50%; height: 3px; transform: translateY(-50%); background: var(--signal); transition: width .4s; }
.gauge .labels { display: flex; justify-content: space-between; gap: 8px; font-family: var(--mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--mark); margin-top: 4px; }
.gauge .labels .val { color: var(--ink); font-weight: 500; }

/* type */
h1 { margin: 0 0 6px; font-family: var(--display); font-weight: 700; font-size: clamp(28px, 3.6vw, 40px); letter-spacing: -0.03em; line-height: 1.05; }
h1 + .sub { color: var(--mark); margin: 0 0 24px; font-size: 15px; max-width: 60ch; }
h2 { margin: 0 0 14px; font-family: var(--display); font-weight: 700; font-size: 22px; letter-spacing: -0.02em; line-height: 1.1; }
h3 { margin: 0 0 6px; font-family: var(--display); font-weight: 700; font-size: 17px; letter-spacing: -0.01em; }
.hero-h { font-size: clamp(38px, 6vw, 72px); max-width: 14ch; line-height: 0.98; }
.hero-h em { font-style: normal; color: var(--signal); white-space: nowrap; }
.lead { font-size: 19px; color: var(--mark); max-width: 36rem; margin: 18px 0 22px; }
.muted { color: var(--mark); }
.small { font-size: 13px; }
.mono { font-family: var(--mono); font-size: 0.93em; }
code.mono { background: var(--panel-2); padding: 2px 6px; border-radius: 2px; word-break: break-all; }
.sec { margin: 0 0 32px; }
.block { padding-top: 6px; }

/* panels */
.panel { background: var(--panel); border-radius: 4px; padding: 22px 24px; margin: 0 0 16px; }
.panel.soft { background: var(--panel-2); }
.panel.line { border: 1px solid var(--rule); background: transparent; }
.panel.narrow { max-width: 440px; }
.panel.accent { border-left: 4px solid var(--signal); }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); margin-bottom: 16px; }
.grid .panel { margin: 0; }
.grid.two { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.kpi .lbl { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--mark); }
.kpi .num { font-family: var(--display); font-weight: 700; font-size: 40px; letter-spacing: -0.03em; line-height: 1; margin: 6px 0 4px; }
.kpi .num small { font-size: 16px; color: var(--mark); letter-spacing: 0; font-family: var(--text); font-weight: 400; margin-left: 4px; }
.price { font-family: var(--display); font-weight: 700; font-size: 34px; letter-spacing: -0.03em; line-height: 1; margin: 12px 0 2px; }
.price small { font-family: var(--text); font-weight: 400; font-size: 13px; color: var(--mark); letter-spacing: 0; }

/* forms */
form.stack { display: flex; flex-direction: column; gap: 14px; }
form.row { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; }
form.inline { display: inline-flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 0; }
label { display: flex; flex-direction: column; gap: 5px; font-size: 12px; color: var(--mark); font-family: var(--mono); letter-spacing: 0.04em; text-transform: uppercase; }
label.check { flex-direction: row; align-items: center; text-transform: none; font-family: var(--text); font-size: 14px; letter-spacing: 0; }
input, select, textarea { font: inherit; font-family: var(--text); color: var(--ink); background: var(--panel); border: 1px solid var(--rule); border-radius: 2px; padding: 9px 11px; min-width: 0; text-transform: none; letter-spacing: 0; }
input.mono, .code-in { font-family: var(--mono); }
input.narrow { width: 96px; }
input:focus, select:focus, textarea:focus { border-color: var(--ink); outline: none; box-shadow: 0 0 0 2px var(--signal-soft); }
.code-in { font-size: 28px; letter-spacing: 0.3em; text-align: center; padding: 10px; }
button, .btn { font: inherit; font-family: var(--text); font-weight: 500; font-size: 14px; color: #fff; background: var(--ink); border: 1px solid var(--ink); border-radius: 2px; padding: 9px 16px; cursor: pointer; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; line-height: 1.3; }
button:hover, .btn:hover { background: #1c2c44; }
.btn.fill, button.fill { background: var(--signal); border-color: var(--signal); }
.btn.fill:hover, button.fill:hover { background: var(--signal-2); border-color: var(--signal-2); }
.btn.ghost, button.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover, button.ghost:hover { background: var(--panel-2); }
button.link { background: none; border: 0; color: var(--mark); padding: 0; font-weight: 400; text-decoration: underline; }
button.link:hover { color: var(--ink); background: none; }
button.mini { padding: 3px 9px; font-size: 12px; background: transparent; color: var(--ink); border-color: var(--rule); }
button.mini:hover { border-color: var(--ink); background: var(--panel-2); }
button.mini.danger { color: var(--bad); }
button[disabled] { opacity: .45; cursor: not-allowed; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

/* feedback */
.flash { padding: 12px 16px; border-radius: 3px; margin: 0 0 18px; font-size: 14px; border-left: 4px solid; }
.flash.ok { background: var(--ok-soft); color: var(--ok); border-color: var(--ok); }
.flash.bad { background: var(--bad-soft); color: var(--bad); border-color: var(--bad); }
.flash.note { background: var(--signal-soft); color: var(--signal-2); border-color: var(--signal); }
.badge { display: inline-block; font-family: var(--mono); font-size: 11px; letter-spacing: 0.06em; padding: 2px 8px; border-radius: 2px; background: var(--panel-2); color: var(--mark); white-space: nowrap; }
.badge.ok { background: var(--ok-soft); color: var(--ok); }
.badge.warn { background: var(--warn-soft); color: var(--warn); }
.badge.bad { background: var(--bad-soft); color: var(--bad); }
.badge.ink { background: var(--ink); color: #fff; }
.badge.signal { background: var(--signal); color: #fff; }
.todo { list-style: none; margin: 0; padding: 0; }
.todo li { padding: 10px 0; border-top: 1px solid var(--rule-soft); display: flex; gap: 12px; align-items: baseline; }
.todo li::before { content: ""; width: 8px; height: 8px; background: var(--signal); flex: none; transform: translateY(-1px); }
.todo li:first-child { border-top: 0; }

/* tables */
.tbl { overflow-x: auto; background: var(--panel); border-radius: 4px; margin-bottom: 16px; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--rule-soft); vertical-align: top; }
th { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--mark); font-weight: 400; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td form { margin: 0; }
dl.kv { display: grid; grid-template-columns: max-content 1fr; gap: 8px 20px; margin: 0 0 14px; }
dl.kv dt { color: var(--mark); font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; padding-top: 3px; }
dl.kv dd { margin: 0; }

/* seats */
.seat { display: grid; grid-template-columns: 1fr auto; gap: 6px 20px; align-items: start; }
.seat .addr { font-family: var(--mono); font-size: 18px; font-weight: 500; letter-spacing: -0.01em; word-break: break-all; }
.seat .mailbox { grid-column: 1 / -1; margin-top: 12px; padding-top: 14px; border-top: 1px dashed var(--rule); }
.code { font-family: var(--mono); font-size: 44px; font-weight: 500; letter-spacing: 0.2em; line-height: 1; margin: 6px 0 8px; }
.copy { display: inline-flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.steps { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.steps li { background: var(--panel); border-radius: 4px; padding: 20px 22px; }
.steps .n { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; color: var(--signal); display: block; margin-bottom: 8px; }
.tiers { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.tier { background: var(--panel); border-radius: 4px; padding: 24px 26px; display: flex; flex-direction: column; gap: 6px; }
.tier.hi { outline: 2px solid var(--ink); }
.tier .name { font-family: var(--display); font-weight: 700; font-size: 26px; letter-spacing: -0.02em; }
.foot { margin-top: 48px; padding-top: 18px; border-top: 1px solid var(--rule); color: var(--mark); font-size: 12px; font-family: var(--mono); line-height: 1.7; }

/* login */
.auth { min-height: 100vh; display: grid; grid-template-columns: 1fr 1fr; }
.auth .side { background: var(--ink); color: #fff; padding: 36px 40px; display: flex; flex-direction: column; justify-content: space-between; }
.auth .side .brand { font-size: 20px; }
.auth .side h1 { color: #fff; font-size: clamp(32px, 4.5vw, 56px); max-width: 12ch; }
.auth .side h1 em { font-style: normal; color: var(--signal); }
.auth .side p { color: rgba(255,255,255,.7); max-width: 34ch; }
.auth .side .dim { color: rgba(255,255,255,.55); }
.auth .side .dim line { stroke: rgba(255,255,255,.4); }
.auth .form { display: flex; align-items: center; justify-content: center; padding: 40px 24px; }
.auth .form > div { width: min(400px, 100%); }
.auth .form h2 { font-size: 28px; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .rail { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; gap: 12px 18px; padding: 14px 16px; }
  .rail nav { flex-direction: row; flex-wrap: wrap; gap: 4px; }
  .rail nav a { padding: 6px 9px; font-size: 13px; }
  .rail .who { margin: 0; width: 100%; display: flex; justify-content: space-between; align-items: center; }
  .rail .who button { margin: 0; }
  .content { padding: 22px 16px 48px; }
  .auth { grid-template-columns: 1fr; }
  .auth .side { min-height: 0; padding: 24px 20px; gap: 24px; }
  .steps, .tiers { grid-template-columns: 1fr; }
  .seat { grid-template-columns: 1fr; }
  dl.kv { grid-template-columns: 1fr; gap: 2px; }
  dl.kv dd { margin-bottom: 10px; }
  .code { font-size: 36px; }
  .public { padding: 0 16px 48px; }
  .public .top nav a:not(.btn) { display: none; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }