/*
 * FairLead console.
 *
 * A working tool rather than a landing page: dense enough to see a customer's
 * whole configuration without scrolling past decoration, calm enough to sit in
 * front of during a support call.
 */

:root {
  --bg: #f5f6f8;
  --surface: #ffffff;
  --sunk: #fafbfc;
  --text: #101828;
  --muted: #667085;
  --border: #e4e7ec;
  --accent: #2563eb;
  --danger: #b42318;
  --ok: #027a48;
  --radius: 10px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0f1a;
    --surface: #151b28;
    --sunk: #11161f;
    --text: #e7ecf3;
    --muted: #94a0b4;
    --border: #262f40;
    --accent: #6ea0ff;
    --danger: #ff7b6b;
    --ok: #52d6a0;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.55 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.loading { padding: 48px; color: var(--muted); text-align: center; }

/* --- shell --------------------------------------------------------------- */

.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand { display: flex; align-items: center; gap: 10px; font-size: 17px; font-weight: 800; letter-spacing: -0.02em; }
.mark { width: 26px; height: 6px; border-radius: 3px; background: var(--accent); }

.who { display: flex; align-items: center; gap: 14px; font-size: 14px; }
.who strong { font-weight: 650; }

main { max-width: 900px; margin: 0 auto; padding: 24px 20px 80px; }

section { margin-bottom: 36px; }

h2 { font-size: 20px; margin: 0 0 6px; letter-spacing: -0.01em; }
h3 { font-size: 15px; margin: 26px 0 6px; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.mono, code { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 13px; }
.right { text-align: right; }

/* --- panels and forms ---------------------------------------------------- */

.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 14px 0;
}

.panel.subtle { background: var(--sunk); }
.panel h2 { margin-bottom: 2px; }
.panel > .muted { margin: 0 0 14px; font-size: 14px; }

.field { display: block; margin: 0 0 14px; }
.field > span { display: block; font-size: 13px; font-weight: 600; margin-bottom: 5px; }
.field em { display: block; font-style: normal; font-size: 12px; color: var(--muted); margin-top: 5px; }

input, select, textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 14px;
}

input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
  border-color: var(--accent);
}

input[readonly] { color: var(--muted); cursor: not-allowed; }
textarea { resize: vertical; }

.check { display: flex; align-items: center; gap: 9px; margin: 0 0 14px; font-size: 14px; }
.check input { width: auto; }

button {
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 9px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}

button:disabled { opacity: 0.55; cursor: default; }
button.secondary { background: transparent; color: var(--text); border-color: var(--border); }

button.link {
  background: none;
  border: none;
  color: var(--accent);
  padding: 2px 4px;
  font-weight: 600;
}

button.link.danger, .danger { color: var(--danger); }

.actions { display: flex; align-items: center; gap: 10px; }
.row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 12px; align-items: end; }
.row button { margin-bottom: 14px; }

/* --- tabs ---------------------------------------------------------------- */

.tabs { display: flex; flex-wrap: wrap; gap: 4px; margin: 0 0 22px; border-bottom: 1px solid var(--border); }

.tab {
  background: none;
  color: var(--muted);
  border: none;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  padding: 9px 13px;
  margin-bottom: -1px;
}

.tab.on { color: var(--text); border-bottom-color: var(--accent); }

/* --- tables -------------------------------------------------------------- */

table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); padding: 10px 14px; background: var(--sunk); }
td { padding: 11px 14px; border-top: 1px solid var(--border); font-size: 14px; vertical-align: top; }

/* --- handover and copy rows ---------------------------------------------- */

/*
 * The one screen where getting it wrong costs a phone call: the temporary
 * password cannot be shown twice. Deliberately loud.
 */
.handover {
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-top: 18px;
  background: var(--sunk);
}

.handover h3 { margin: 0 0 4px; font-size: 17px; }
.handover > .muted { font-size: 14px; margin: 0 0 16px; }

.copyrow {
  display: grid;
  grid-template-columns: 150px 1fr auto;
  gap: 10px;
  align-items: baseline;
  padding: 9px 0;
  border-top: 1px solid var(--border);
}

.copyrow:first-of-type { border-top: none; }
.copyrow .k { font-size: 13px; font-weight: 650; color: var(--muted); }
.copyrow code { word-break: break-all; color: var(--text); font-size: 14px; }
.copyrow em { grid-column: 2 / -1; font-style: normal; font-size: 12px; color: var(--muted); }
.copyrow.off code { color: var(--muted); text-decoration: line-through; }

.maprow {
  display: grid;
  grid-template-columns: 190px 1fr auto auto;
  gap: 12px;
  align-items: center;
  padding: 7px 0;
}

.maprow .k { font-size: 14px; font-weight: 600; }
.maprow.custom { border-top: 1px solid var(--border); }

/* --- banners ------------------------------------------------------------- */

.banner { padding: 11px 15px; border-radius: 8px; margin-bottom: 18px; font-size: 14px; }
.banner.error { background: color-mix(in srgb, var(--danger) 12%, transparent); color: var(--danger); }
.banner.notice { background: color-mix(in srgb, var(--ok) 14%, transparent); color: var(--ok); }

/* --- sign in ------------------------------------------------------------- */

.signin { max-width: 420px; margin: 0 auto; padding: 56px 20px 80px; }
.signin .brand { font-size: 24px; }
.signin .sub { color: var(--muted); margin: 6px 0 28px; }
.signin button { width: 100%; }
.signin summary { cursor: pointer; font-size: 14px; font-weight: 600; }
.signin details[open] summary { margin-bottom: 14px; }

@media (max-width: 640px) {
  .row { grid-template-columns: 1fr; }
  .row button { margin-bottom: 0; }
  .copyrow, .maprow { grid-template-columns: 1fr; gap: 4px; }
  .top { padding: 12px 16px; flex-wrap: wrap; }
  main { padding: 18px 14px 60px; }
}