/* Control plane — login, invitation, tenant picker.
   Same as-built drawing palette as the records app, but stripped: these pages
   are the gate, and they load before anything else does. */

:root {
  --paper: #f5f3ec;
  --panel: #fdfcf8;
  --ink: #1c2b36;
  --ink-soft: #5a6771;
  --line: #d9d3c4;
  --line-strong: #a9a28e;
  --accent: #b98a00;
  --danger: #a83a2a;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.5 var(--sans);
}

.sheet {
  width: 100%;
  max-width: 26rem;
  padding: 28px 26px 24px;
  background: var(--panel);
  border: 1px solid var(--line-strong);
  box-shadow: 0 1px 0 var(--line), 0 12px 32px rgba(28, 43, 54, 0.07);
}

h1 {
  margin: 0;
  font: 700 26px/1.1 var(--sans);
  letter-spacing: -0.02em;
}
h1::after {
  content: "";
  display: block;
  width: 34px;
  height: 3px;
  margin-top: 8px;
  background: var(--accent);
}

.sub { margin: 12px 0 20px; color: var(--ink-soft); font-size: 13.5px; }
.hint { margin: -8px 0 16px; color: var(--ink-soft); font-size: 12.5px; }

label { display: block; margin-bottom: 14px; font-weight: 600; font-size: 13px; }

input {
  display: block;
  width: 100%;
  margin-top: 5px;
  padding: 10px 11px;
  border: 1px solid var(--line-strong);
  border-radius: 0;
  background: #fff;
  color: inherit;
  font: 15px/1.3 var(--sans);   /* >=16px on iOS avoids the zoom-on-focus jump */
}
input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }

button {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--panel);
  font: 600 15px/1 var(--sans);
  cursor: pointer;
}
button:hover { background: #263946; }

.quiet { margin-top: 22px; }
.quiet button {
  background: none;
  color: var(--ink-soft);
  border-color: var(--line-strong);
  font-weight: 500;
}
.quiet button:hover { background: var(--paper); color: var(--ink); }

.msg {
  margin: 0 0 16px;
  padding: 9px 11px;
  border-left: 3px solid var(--line-strong);
  background: var(--paper);
  font-size: 13.5px;
}
.msg.bad { border-left-color: var(--danger); color: var(--danger); }

.sites { list-style: none; margin: 0 0 4px; padding: 0; }
.sites li { margin-bottom: 6px; }
.sites a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  color: inherit;
  text-decoration: none;
}
.sites a:hover { background: var(--paper); }
.s-name { font-weight: 700; }
.s-meta { color: var(--ink-soft); font: 400 12px/1.3 var(--mono); }

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #171c20;
    --panel: #1e252b;
    --ink: #e8e4d9;
    --ink-soft: #9aa4ad;
    --line: #2e373f;
    --line-strong: #46525c;
    --accent: #d8a520;
    --danger: #e2705c;
  }
  input { background: #141a1e; }
  button { background: var(--accent); border-color: var(--accent); color: #17202a; }
  button:hover { background: #e9b530; }
}