:root {
  --bg: #0E1116;
  --surface: #161A21;
  --sunken: #1D222B;
  --ink: #E6E8EE;
  --muted: #8F97A6;
  --line: #262C37;
  --accent: #4FBEC7;
  --accent-sunken: #14282C;
  --signal: #E3A653;
  --ok: #57C98A;
  --warn: #E3A653;
  --risk: #E9808A;
  --faint: #5C6473;

  --sans: "Segoe UI", system-ui, -apple-system, Roboto, Helvetica, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  padding: env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left);
}

a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }

/* ---------------------------------------------------------- shell (phone) */

.shell {
  max-width: 30rem;
  margin: 0 auto;
  padding: 40px 20px 56px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 10px;
}

.head h1 { font-size: clamp(26px, 7vw, 34px); line-height: 1.12; letter-spacing: -0.025em; margin: 0 0 10px; }
.head .lede { color: var(--muted); margin: 0; font-size: 16px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
}

.card.intro { background: transparent; border-style: dashed; }
.card.intro p { margin: 0 0 10px; }
.card.intro p:last-child { margin-bottom: 0; }
.card.intro b { color: var(--ink); }

.card h2 {
  font-size: 12px;
  font-family: var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 14px;
  font-weight: 500;
}

.muted { color: var(--muted); }
.small { font-size: 13px; }

.btn {
  display: inline-block;
  background: var(--accent);
  color: #06201F;
  border: 1px solid var(--accent);
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  text-align: center;
}
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn.big { width: 100%; padding: 14px 18px; font-size: 16px; }
.btn.primary { background: var(--ok); border-color: var(--ok); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.howto { margin: 0; padding-left: 1.2rem; color: var(--muted); display: flex; flex-direction: column; gap: 8px; }
.howto strong { color: var(--ink); }

.row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  padding: 9px 0;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
}
.row:last-of-type { border-bottom: 0; }
.row .k { color: var(--muted); font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; }
.row .v { font-weight: 600; text-align: right; }
.row.ok .v { color: var(--ok); }
.row.warn .v { color: var(--warn); }
.row .v.attrs { font-weight: 400; font-size: 13px; color: var(--muted); }
.row .v.attrs em { font-style: normal; color: var(--ink); }
.row .v.attrs .sep { display: inline-block; width: 10px; }

.rowstack { display: flex; flex-direction: column; gap: 9px; padding: 11px 0; border-bottom: 1px solid var(--line); }
.rowstack:last-of-type { border-bottom: 0; }
.rowstack .k { color: var(--muted); font-family: var(--mono); font-size: 12px; letter-spacing: 0.04em; }
.rowstack .chips { display: flex; flex-wrap: wrap; gap: 0; }

.card .btn.big { margin-top: 14px; }

.code {
  font-family: var(--mono);
  font-size: 19px;
  letter-spacing: 0.04em;
  color: var(--signal);
  background: var(--sunken);
  border: 1px dashed rgba(227, 166, 83, .4);
  border-radius: 8px;
  padding: 13px;
  text-align: center;
  margin: 0;
  overflow-wrap: anywhere;
}
.code.small { font-size: 15px; }

.foot { display: flex; align-items: center; gap: 10px; justify-content: center; margin: 6px 0 0; font-size: 14px; flex-wrap: wrap; }
.foot .dot { color: var(--line); }
.tunnel { margin: 14px 0 0; font-size: 14px; color: var(--signal); }
.linkbtn { background: none; border: 0; color: var(--accent); font: inherit; text-decoration: underline; cursor: pointer; padding: 0; }
.app .foot { display: block; }

/* ---------------------------------------------------------- admin */

.admin { max-width: 76rem; margin: 0 auto; padding: 36px 24px 80px; }

.ahead { display: flex; align-items: flex-end; justify-content: space-between; gap: 20px; margin-bottom: 28px; flex-wrap: wrap; }
.ahead h1 { margin: 0; font-size: 30px; letter-spacing: -0.02em; }
.aheadright { display: flex; align-items: center; gap: 14px; }

.live { display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ok); }
.live .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); animation: pulse 2.4s ease-in-out infinite; }
.live.off { color: var(--muted); }
.live.off .dot { background: var(--muted); animation: none; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

.howbound { display: flex; flex-wrap: wrap; gap: 10px 26px; padding: 4px 2px 12px; }
.hb { font-size: 13px; color: var(--muted); }
.hb b { color: var(--ink); font-size: 17px; font-weight: 700; margin-right: 6px; font-variant-numeric: tabular-nums; }
.hb em { font-style: normal; color: var(--faint); margin-left: 7px; font-family: var(--mono); font-size: 11px; }

.acts { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); overflow: hidden; }
.act { display: grid; grid-template-columns: 5.5rem 4.5rem minmax(0, 1fr) auto; gap: 14px; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--line); font-size: 13.5px; }
.act:last-child { border-bottom: 0; }
.act.empty { display: block; color: var(--muted); }
.acttime { font-family: var(--mono); font-size: 11.5px; color: var(--muted); }
.actwho { font-weight: 700; }
.actattrs { display: flex; flex-wrap: wrap; gap: 0; min-width: 0; }
.actdev { color: var(--muted); }
@media (max-width: 720px) {
  .act { grid-template-columns: 1fr auto; gap: 6px 12px; }
  .actattrs, .actdev { grid-column: 1 / -1; }
}

.seggrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 12px; }

.admin section { margin-bottom: 40px; }
.admin section > h2 {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  margin: 0 0 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--line);
}

.banner { border-radius: 8px; padding: 13px 16px; margin-bottom: 28px; font-size: 15px; border: 1px solid; }
.banner.ok { background: var(--accent-sunken); border-color: rgba(79,190,199,.4); color: var(--ink); }
.banner.warn { background: #2A2118; border-color: rgba(227,166,83,.4); color: var(--ink); }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 12px; }
.tile { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 16px; display: flex; flex-direction: column; gap: 2px; }
.tlabel { font-size: 12px; color: var(--muted); }
.tvalue { font-size: 30px; font-weight: 700; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.tnote { font-size: 11px; color: var(--muted); font-family: var(--mono); }

.composer { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 22px; }
.cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 28px; }
.col { display: flex; flex-direction: column; gap: 14px; }
.seghead { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin: 0; }

.field { display: flex; flex-direction: column; gap: 6px; font-size: 12px; color: var(--muted); }
.field span { font-family: var(--mono); letter-spacing: 0.06em; }
.field input, .field select, .field textarea {
  background: var(--sunken);
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  font-family: inherit;
  font-size: 15px;
  padding: 10px 12px;
  width: 100%;
}
.field textarea { resize: vertical; }

.actions { display: flex; gap: 12px; margin-top: 22px; flex-wrap: wrap; }
.actions .btn.big { width: auto; flex: 1 1 200px; }

.tablewrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
table { border-collapse: collapse; width: 100%; min-width: 52rem; font-size: 14px; }
th {
  text-align: left;
  font-family: var(--mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 500;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
td { padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
.mono { font-family: var(--mono); font-size: 12.5px; color: var(--muted); white-space: nowrap; }

.pill, .warnpill {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  border-radius: 4px;
  padding: 2px 7px;
  border: 1px solid var(--line);
  color: var(--muted);
  white-space: nowrap;
}
.pill.ok { color: var(--ok); border-color: rgba(87,201,138,.4); }
.warnpill { color: var(--warn); border-color: rgba(227,166,83,.4); }

.attrcell { min-width: 16rem; }
.chip {
  display: inline-block;
  font-size: 11.5px;
  background: var(--sunken);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 2px 7px;
  margin: 0 5px 5px 0;
  color: var(--ink);
  white-space: nowrap;
}
.chip em { font-style: normal; color: var(--muted); margin-right: 5px; font-family: var(--mono); font-size: 10.5px; }

@media (prefers-reduced-motion: reduce) { * { animation: none !important; transition: none !important; } }


/* ---------------------------------------------------------- walkthrough */

.guide { max-width: 54rem; margin: 0 auto; padding: 36px 24px 80px; }
.glede { color: var(--muted); max-width: 60ch; margin: 0 0 26px; font-size: 15px; }

.gprogress { height: 3px; background: var(--line); border-radius: 2px; overflow: hidden; }
.gbar { height: 100%; background: var(--ok); transition: width .4s ease; }
.gcount { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin: 9px 0 30px; }

.gsteps { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 0; }

.gstep { display: grid; grid-template-columns: 2.4rem 1fr; gap: 0 18px; padding: 0 0 30px; position: relative; }
.gstep::before {
  content: '';
  position: absolute;
  left: 1.2rem; top: 2.4rem; bottom: 0;
  width: 1px; background: var(--line);
}
.gstep:last-child::before { display: none; }

.gnum {
  width: 2.4rem; height: 2.4rem;
  border-radius: 50%;
  display: grid; place-items: center;
  font-family: var(--mono); font-size: 13px; font-weight: 500;
  border: 1px solid var(--line);
  background: var(--bg);
  color: var(--muted);
  position: relative; z-index: 1;
}
.gstep.done .gnum { border-color: var(--ok); color: var(--ok); }
.gstep.current .gnum { border-color: var(--accent); color: var(--accent); box-shadow: 0 0 0 4px rgba(79,190,199,.13); }

.gbody { min-width: 0; padding-top: 2px; }
.gbody h3 { margin: 0 0 10px; font-size: 17px; letter-spacing: -0.01em; }
.gstep.pending .gbody h3, .gstep.pending .gwhy { opacity: .5; }

.gtodo {
  margin: 0 0 12px;
  font-size: 15px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 2px solid var(--accent);
  border-radius: 0 8px 8px 0;
  padding: 12px 15px;
}
.gstep.pending .gtodo { border-left-color: var(--line); opacity: .5; }
.gtodo b { color: var(--accent); font-weight: 600; }

.gwhy { margin: 0; font-size: 14px; line-height: 1.6; color: var(--muted); max-width: 66ch; }
.gwhy b { color: var(--ink); font-weight: 600; }
.gwhy em { font-style: italic; }
.gwhy code { font-family: var(--mono); font-size: .88em; background: var(--sunken); border: 1px solid var(--line); border-radius: 3px; padding: 1px 5px; }

.gstep.pivot .gbody h3::after {
  content: 'the hard part';
  display: inline-block;
  margin-left: 10px;
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--signal);
  border: 1px dashed rgba(227,166,83,.45);
  border-radius: 3px;
  padding: 2px 7px;
  vertical-align: middle;
}

.ev { display: flex; flex-wrap: wrap; gap: 1px; margin: 0 0 12px; background: var(--line); border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.ev > div { background: var(--surface); padding: 11px 14px; flex: 1 1 auto; min-width: 0; }
.ev dt { font-family: var(--mono); font-size: 10px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); margin-bottom: 4px; }
.ev dd { margin: 0; font-size: 14px; }
.ev .sig { color: var(--ok); font-weight: 700; font-family: var(--mono); }
.ev .yes { color: var(--ok); font-weight: 600; }
.ev .no { color: var(--muted); }

.greset { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; margin-top: 20px; padding-top: 24px; border-top: 1px solid var(--line); }

@media (max-width: 560px) {
  .gstep { grid-template-columns: 2rem 1fr; gap: 0 14px; }
  .gstep::before { left: 1rem; top: 2rem; }
  .gnum { width: 2rem; height: 2rem; font-size: 12px; }
  .ev > div { flex: 1 1 100%; }
}