/* ------------------------------------------------------------------------ *
 * Epon Edge customer portal. Self-contained: light product surface,
 * teal brand, mono numerals for anything that meters money or time.
 * ------------------------------------------------------------------------ */
:root {
  --bg:       #f4f6f9;
  --panel:    #ffffff;
  --panel-2:  #eef1f6;
  --line:     rgba(15,23,42,.12);
  --ink:      rgba(15,23,42,.92);
  --ink-dim:  rgba(15,23,42,.74);
  --muted:    rgba(15,23,42,.56);
  --primary:  #009688;
  --primary-deep: #00796b;
  --primary-a8:  rgba(0,150,136,.08);
  --primary-a16: rgba(0,150,136,.16);
  --ok:   #15803d;
  --warn: #b45309;
  --bad:  #dc2626;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --radius: 10px;
  --shadow-card: 0 1px 3px rgba(15,23,42,.10), 0 1px 2px rgba(15,23,42,.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(0,150,136,.08), transparent 60%),
    radial-gradient(900px 700px at -10% 100%, rgba(0,150,136,.05), transparent 70%),
    var(--bg);
  min-height: 100vh;
}
a { color: var(--primary-deep); text-decoration: none; }
a:hover { text-decoration: underline; }
.muted { color: var(--muted); }
.mono  { font-family: var(--mono); }
h1, h2, h3 { line-height: 1.2; }

/* ---- topbar -------------------------------------------------------------- */
.topbar {
  display: flex; align-items: center; gap: 1rem;
  padding: .8rem 1.5rem;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.brand {
  display: inline-flex; align-items: center; gap: .55rem;
  color: var(--ink); font-weight: 600; font-size: 1rem;
}
.brand:hover { text-decoration: none; }
.brand-logo { height: 20px; width: auto; color: var(--ink); flex: none; }
.brand:hover .brand-logo { color: var(--primary-deep); }
.brand-name { letter-spacing: .5px; font-weight: 700; }
.brand-sub {
  color: var(--muted); font-weight: 400;
  letter-spacing: 1.5px; text-transform: uppercase; font-size: .78rem;
}

.nav { margin-left: 1.25rem; display: flex; gap: .25rem; flex-wrap: wrap; }
.nav a {
  color: var(--ink-dim); padding: .4rem .85rem; border-radius: 6px;
  font-size: .85rem; letter-spacing: 1px; text-transform: uppercase; font-weight: 500;
}
.nav a:hover  { background: var(--primary-a8); color: var(--primary-deep); text-decoration: none; }
.nav a.active { background: var(--primary-a16); color: var(--primary-deep); }

.userchip {
  margin-left: auto; display: inline-flex; align-items: center; gap: .65rem;
  padding: .3rem .55rem; border-radius: 8px;
  background: rgba(15,23,42,.03); border: 1px solid var(--line);
}
.userchip-meta { display: flex; flex-direction: column; line-height: 1.15; }
.userchip-name { font-weight: 500; font-size: .9rem; }
.userchip-company { color: var(--muted); font-size: .72rem; }
.balance-chip {
  font-family: var(--mono); font-weight: 600; font-size: .9rem;
  padding: .25rem .6rem; border-radius: 999px;
  background: var(--primary-a8); color: var(--primary-deep);
  border: 1px solid rgba(0,150,136,.3);
}
.balance-chip:hover { text-decoration: none; background: var(--primary-a16); }
.balance-chip.balance-empty { background: rgba(220,38,38,.08); color: var(--bad); border-color: rgba(220,38,38,.35); }

/* ---- grid event banner ---------------------------------------------------- */
.gridbanner {
  max-width: 1200px; margin: 0 auto; padding: .55rem 1.25rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  font-size: .9rem; color: var(--warn);
  background: rgba(251,191,36,.12);
  border-bottom: 1px solid rgba(251,191,36,.35);
}

/* ---- page / cards ---------------------------------------------------------- */
.page {
  max-width: 1200px; margin: 0 auto; padding: 1.5rem 1.25rem 2rem;
  display: grid; gap: 1.5rem; align-content: start;
}
.hero { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.hero h1 { margin: .1rem 0 .25rem; font-size: 1.7rem; }
.eyebrow {
  display: inline-block; color: var(--primary-deep); font-size: .75rem;
  letter-spacing: 2.5px; text-transform: uppercase; font-weight: 600; margin-bottom: .25rem;
}
.section { display: grid; gap: .9rem; }
.section h2 { margin: 0; font-size: 1.1rem; }

.card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1.1rem 1.2rem;
  box-shadow: var(--shadow-card);
}
.card h3 {
  margin: 0 0 .9rem; font-size: .75rem; color: var(--primary-deep);
  font-weight: 600; letter-spacing: 2.5px; text-transform: uppercase;
}
.grid-2 { display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

/* ---- KPI row -------------------------------------------------------------- */
.kpi-row { display: grid; gap: .9rem; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.kpi {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1rem 1.1rem;
  display: flex; flex-direction: column; gap: .25rem;
}
.kpi-label { font-size: .72rem; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.kpi-value { font-family: var(--mono); font-size: 1.8rem; line-height: 1.05; font-weight: 600; letter-spacing: -.02em; }
.kpi-sub { color: var(--ink-dim); font-size: .82rem; }

/* ---- offer rows (market, Vast-style listing) ------------------------------- */
.offers { display: grid; gap: .8rem; }
.offer-row {
  display: grid; gap: 1.1rem; align-items: start;
  grid-template-columns: 130px 1.15fr 1.35fr 1.1fr 190px;
  background: var(--panel); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 1rem 1.2rem;
  box-shadow: var(--shadow-card);
}
.offer-row:hover { border-color: rgba(0,150,136,.45); }
.offer-row-soldout { opacity: .65; }
.or-col { display: grid; gap: .28rem; align-content: start; min-width: 0; }

.or-id { font-size: .8rem; }
.or-machine { color: var(--ink-dim); font-size: .78rem; }
.or-loc { color: var(--ink); font-weight: 500; }
.or-avail { font-family: var(--mono); font-size: .78rem; }
.or-avail.ok { color: var(--ok); }
.or-avail.soldout { color: var(--bad); }
.or-tag {
  justify-self: start; font-size: .68rem; letter-spacing: 1px; text-transform: uppercase;
  color: var(--primary-deep); background: var(--primary-a8);
  border: 1px solid rgba(0,150,136,.3); border-radius: 999px; padding: .05rem .5rem;
}

.or-title { font-size: 1.35rem; font-weight: 650; letter-spacing: -.01em; line-height: 1.15; }
.or-kv { font-size: .82rem; color: var(--ink-dim); }
.or-kv b { color: var(--ink); font-weight: 600; font-family: var(--mono); font-size: .84rem; }
.or-ellipsis { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.or-price { justify-items: end; text-align: right; }
.or-price-big { font-family: var(--mono); font-weight: 700; font-size: 1.45rem; letter-spacing: -.02em; }
.or-price-unit { font-size: .8rem; font-weight: 400; color: var(--muted); margin-left: .1rem; }
.or-price-sub { font-size: .72rem; }
.or-tierlist { display: grid; gap: .18rem; justify-items: stretch; width: 100%; margin: .25rem 0; }
.or-tier {
  display: flex; justify-content: space-between; align-items: baseline; gap: .6rem;
  font-size: .78rem;
}
.or-tier .chip { font-size: .68rem; padding: .05rem .45rem; }
.or-rent { justify-self: stretch; justify-content: center; margin-top: .2rem; }

@media (max-width: 1080px) {
  .offer-row { grid-template-columns: 1fr 1fr; }
  .or-id { grid-column: 1 / -1; grid-template-columns: repeat(4, max-content); gap: .8rem; align-items: baseline; }
  .or-price { grid-column: 1 / -1; justify-items: start; text-align: left; }
  .or-rent { justify-self: start; min-width: 180px; }
}
@media (max-width: 620px) {
  .offer-row { grid-template-columns: 1fr; }
  .or-id { grid-template-columns: repeat(2, max-content); }
}

/* ---- tier / template tiles -------------------------------------------------- */
.tile-grid { display: grid; gap: .7rem; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); }
.tile {
  display: grid; gap: .35rem; padding: .85rem .95rem;
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px;
  cursor: pointer; user-select: none;
  transition: border-color .15s ease, background .15s ease;
}
.tile:hover { border-color: var(--primary); }
.tile input[type="radio"] { display: none; }
.tile-head { display: flex; align-items: baseline; justify-content: space-between; gap: .5rem; font-weight: 500; }
.tile-blurb { color: var(--ink-dim); font-size: .82rem; line-height: 1.4; }
.tile-rate { font-family: var(--mono); font-size: .85rem; font-weight: 600; white-space: nowrap; }
.tile-flex { font-size: .74rem; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.tile-disc { color: var(--ok); font-size: .78rem; font-weight: 600; }
.tile:has(input[type="radio"]:checked) {
  border-color: var(--primary);
  background: linear-gradient(180deg, rgba(0,150,136,.14), var(--panel-2));
  box-shadow: 0 0 0 3px rgba(0,150,136,.15);
}
.tile-guaranteed:has(input:checked) { border-color: #dc2626; background: linear-gradient(180deg, rgba(220,38,38,.08), var(--panel-2)); box-shadow: 0 0 0 3px rgba(220,38,38,.10); }
.tile-flexible:has(input:checked)   { border-color: #15803d; background: linear-gradient(180deg, rgba(21,128,61,.08), var(--panel-2)); box-shadow: 0 0 0 3px rgba(21,128,61,.10); }

/* ---- forms ------------------------------------------------------------------ */
.form { display: grid; gap: 1rem; }
.field { display: grid; gap: .35rem; max-width: 560px; }
.field > span { color: var(--ink-dim); font-size: .9rem; }
.field small { color: var(--muted); }
.field input, .field textarea, .field select {
  font: inherit; padding: .55rem .7rem; background: var(--panel-2);
  border: 1px solid var(--line); color: var(--ink); border-radius: 6px;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: 2px solid var(--primary); outline-offset: 0; }
.field textarea { resize: vertical; font-family: var(--mono); font-size: .85rem; }
.checkbox { display: flex; gap: .5rem; align-items: baseline; color: var(--ink-dim); font-size: .9rem; }
.help { max-width: 560px; font-size: .88rem; color: var(--ink-dim); }
.help summary { cursor: pointer; color: var(--primary); font-size: .85rem; user-select: none; }
.help ol { margin: .6rem 0 .4rem; padding-left: 1.3rem; display: grid; gap: .55rem; }
.help p { margin: .4rem 0 0; color: var(--muted); }
.help .codebox { margin: .35rem 0; }
.form-actions { display: flex; justify-content: flex-end; gap: .6rem; align-items: center; }
.estimate {
  padding: .7rem .85rem; border-radius: 8px; font-size: .9rem;
  background: var(--panel-2); border: 1px solid var(--line);
}
.estimate .mono { font-weight: 600; }

/* ---- buttons ------------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; gap: .35rem;
  font: inherit; font-size: .88rem; font-weight: 500;
  padding: .5rem 1rem; border-radius: 7px; cursor: pointer;
  border: 1px solid var(--line); background: var(--panel); color: var(--ink);
}
.btn:hover { background: rgba(15,23,42,.05); text-decoration: none; }
.btn.small { padding: .3rem .7rem; font-size: .8rem; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-deep); }
.btn-danger { color: var(--bad); border-color: rgba(220,38,38,.4); }
.btn-danger:hover { background: rgba(220,38,38,.06); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--muted); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ---- status chips ---------------------------------------------------------------- */
.chip {
  display: inline-block; padding: .12rem .6rem; border-radius: 999px;
  background: var(--panel-2); border: 1px solid var(--line);
  font-size: .78rem; letter-spacing: .3px; color: var(--ink-dim); white-space: nowrap;
}
.chip-running    { color: var(--ok);   border-color: rgba(21,128,61,.4);  background: rgba(21,128,61,.06); }
.chip-creating   { color: var(--primary-deep); border-color: rgba(0,150,136,.4); }
.chip-restrained { color: var(--warn); border-color: rgba(180,83,9,.45); background: rgba(251,191,36,.10); }
.chip-stopped, .chip-stopping { color: var(--muted); }
.chip-exited     { color: var(--muted); }
.chip-error      { color: var(--bad); border-color: rgba(220,38,38,.45); }
.chip-guaranteed { color: #b91c1c; border-color: rgba(220,38,38,.35); background: rgba(220,38,38,.06); }
.chip-balanced   { color: var(--primary-deep); border-color: rgba(0,150,136,.35); background: var(--primary-a8); }
.chip-flexible   { color: var(--ok); border-color: rgba(21,128,61,.35); background: rgba(21,128,61,.06); }

/* ---- tables ------------------------------------------------------------------------ */
.table { width: 100%; border-collapse: collapse; background: var(--panel); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-card); }
.table th, .table td { padding: .55rem .7rem; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; font-size: .88rem; }
.table th { color: var(--muted); font-weight: 600; font-size: .76rem; letter-spacing: .8px; text-transform: uppercase; background: rgba(15,23,42,.03); }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: rgba(15,23,42,.02); }
.table .num { font-family: var(--mono); text-align: right; }
.table th.num { text-align: right; }

/* ---- instance cards --------------------------------------------------------------- */
.inst-cards { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); }
.inst-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1rem 1.1rem; display: grid; gap: .6rem; box-shadow: var(--shadow-card);
}
.inst-card.st-running    { border-color: rgba(21,128,61,.4); }
.inst-card.st-restrained { border-color: rgba(180,83,9,.45); }
.inst-card.st-error      { border-color: rgba(220,38,38,.4); }
.inst-card header { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.inst-card h3 { margin: 0; font-size: 1rem; font-weight: 600; }
.inst-card h3 a { color: var(--ink); }
.inst-meta { display: grid; grid-template-columns: max-content 1fr; gap: .22rem .7rem; margin: 0; font-size: .85rem; }
.inst-meta dt { color: var(--muted); }
.inst-meta dd { margin: 0; color: var(--ink-dim); font-family: var(--mono); }
.inst-card footer { display: flex; justify-content: flex-end; gap: .4rem; }

.note-warn {
  margin: 0; padding: .45rem .55rem; border-radius: 6px; font-size: .82rem;
  background: rgba(251,191,36,.10); border: 1px solid rgba(251,191,36,.35); color: var(--warn);
}
.note-bad {
  margin: 0; padding: .45rem .55rem; border-radius: 6px; font-size: .82rem;
  background: rgba(220,38,38,.06); border: 1px solid rgba(220,38,38,.3); color: var(--bad);
}

/* ---- code / access blocks ------------------------------------------------------------ */
.codebox {
  background: #0f172a; color: #d7e1ee; font-family: var(--mono); font-size: .82rem;
  padding: .7rem .85rem; border-radius: 8px; overflow-x: auto;
  user-select: all; white-space: pre-wrap; word-break: break-all;
}
.logbox {
  background: #0f172a; color: #cbd5e1; font-family: var(--mono); font-size: .78rem;
  padding: .8rem .9rem; border-radius: 8px; overflow: auto; max-height: 420px;
  white-space: pre-wrap; margin: 0;
}
.dl { display: grid; grid-template-columns: max-content 1fr; gap: .45rem .9rem; margin: 0; }
.dl dt { color: var(--muted); font-size: .78rem; letter-spacing: .5px; text-transform: uppercase; }
.dl dd { margin: 0; }

.empty {
  background: var(--panel); border: 1px dashed var(--line); border-radius: var(--radius);
  padding: 1.8rem; text-align: center; display: grid; gap: .6rem; justify-items: center; color: var(--muted);
}

/* ---- flashes / footer ------------------------------------------------------------------- */
.flashes { max-width: 1200px; margin: .8rem auto 0; padding: 0 1.25rem; display: grid; gap: .4rem; }
.flash { padding: .55rem .8rem; border-radius: 8px; font-size: .9rem; border: 1px solid var(--line); background: var(--panel); }
.flash-success { border-color: rgba(21,128,61,.4); color: var(--ok); background: rgba(21,128,61,.05); }
.flash-error   { border-color: rgba(220,38,38,.4); color: var(--bad); background: rgba(220,38,38,.05); }
.flash-info    { border-color: rgba(0,150,136,.4); color: var(--primary-deep); background: var(--primary-a8); }

.footer {
  max-width: 1200px; margin: 1rem auto 2rem; padding: 0 1.25rem;
  color: var(--muted); font-size: .8rem; display: flex; gap: .5rem; flex-wrap: wrap;
}
.mock-tag { color: var(--warn); }

/* ---- login / signup split ------------------------------------------------------------------ */
.login-split {
  display: grid; gap: 2rem; grid-template-columns: minmax(280px, 1fr) minmax(320px, 420px);
  align-items: center; margin-top: 1.5rem;
}
@media (max-width: 720px) { .login-split { grid-template-columns: 1fr; } }
.pitch h1 { margin: .25rem 0 .5rem; font-size: 2rem; line-height: 1.15; }
.pitch-bullets { list-style: none; padding: 0; margin: .9rem 0 0; display: grid; gap: .5rem; color: var(--ink-dim); font-size: .92rem; }
.pitch-bullets li { display: flex; gap: .5rem; align-items: baseline; }
.pitch-bullets li::before { content: "✓"; color: var(--primary-deep); font-weight: 700; }
.login-card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 1.4rem 1.5rem; box-shadow: var(--shadow-card);
}
.login-card h2 { margin: 0 0 1rem; font-size: 1.15rem; }