/* GAuth: quiet, precise, legible. No external fonts or assets (CSP allows 'self' only). */

:root {
  --paper: #f5f3ee;
  --surface: #fffefb;
  --sunken: #ecE9e1;
  --ink: #17191c;
  --ink-2: #3b3f45;
  --muted: #6b7077;
  --hair: #dcd8ce;
  --hair-strong: #c4bfb2;
  --accent: #0e5a48;
  --accent-ink: #f2fbf8;
  --accent-soft: #dcefe8;
  --danger: #a3271f;
  --danger-soft: #f7e3e0;
  --warn: #8a5a00;
  --warn-soft: #f6ecd6;
  --focus: #2f6fde;
  --radius: 10px;
  --serif: "Iowan Old Style", "Charter", "Bitstream Charter", "Sitka Text", Cambria, Georgia, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #121416;
    --surface: #191c1f;
    --sunken: #0e1012;
    --ink: #eceae4;
    --ink-2: #c9c6be;
    --muted: #8e939a;
    --hair: #2a2e33;
    --hair-strong: #3a3f45;
    --accent: #5fc4a6;
    --accent-ink: #08241c;
    --accent-soft: #15332a;
    --danger: #f08a80;
    --danger-soft: #3a1a17;
    --warn: #e2b155;
    --warn-soft: #33270f;
    --focus: #79a6ff;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-underline-offset: 2px; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; border-radius: 4px; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.01em; line-height: 1.2; margin: 0; }
h1 { font-size: 2rem; }
h2 { font-size: 1.3rem; margin-bottom: 0.75rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 0.75rem; }
.mono, code, pre { font-family: var(--mono); font-size: 0.86em; }
.muted { color: var(--muted); }
.small { font-size: 0.86rem; }
.nowrap { white-space: nowrap; }

/* ------------------------------------------------------------ top bar */
.topbar {
  display: flex; align-items: center; gap: 1.5rem;
  padding: 0.85rem clamp(1rem, 4vw, 2.5rem);
  border-bottom: 1px solid var(--hair);
  background: var(--surface);
  position: sticky; top: 0; z-index: 2;
}
.brand { display: inline-flex; align-items: center; gap: 0.55rem; color: var(--ink); text-decoration: none; }
.brand-mark {
  display: inline-grid; place-items: center;
  width: 28px; height: 28px; border-radius: 7px;
  background: var(--ink); color: var(--paper);
  font: 700 17px/1 var(--serif);
}
.brand-name { font: 600 1.05rem/1 var(--serif); letter-spacing: 0.01em; }
.nav { display: flex; align-items: center; gap: 0.15rem; flex-wrap: wrap; flex: 1; }
.nav-link { color: var(--ink-2); text-decoration: none; padding: 0.35rem 0.65rem; border-radius: 7px; font-size: 0.92rem; }
.nav-link:hover { background: var(--sunken); }
.nav-link.active { background: var(--sunken); color: var(--ink); font-weight: 600; }
.nav-sep { width: 1px; height: 18px; background: var(--hair-strong); margin: 0 0.5rem; }
.signout { display: flex; align-items: center; gap: 0.6rem; margin-left: auto; }
.whoami { color: var(--muted); font-size: 0.88rem; max-width: 14rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ------------------------------------------------------------ page */
.page { max-width: 1040px; margin: 0 auto; padding: 2.25rem clamp(1rem, 4vw, 2.5rem) 4rem; }
.page.narrow { max-width: 560px; }
.page-header { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 1.75rem; flex-wrap: wrap; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.72rem; color: var(--muted); margin-bottom: 0.4rem; font-weight: 600; }
.lede { color: var(--ink-2); margin: 0.5rem 0 0; max-width: 60ch; }
.page-actions { display: flex; gap: 0.5rem; }
section + section { margin-top: 2.25rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  padding: 1.25rem 1.35rem;
}
.card + .card { margin-top: 1rem; }
.card-danger { border-color: color-mix(in srgb, var(--danger) 35%, var(--hair)); }
.stack > * + * { margin-top: 1rem; }

/* ------------------------------------------------------------ app tiles */
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 1rem; }
.tile {
  display: flex; flex-direction: column; gap: 0.5rem;
  background: var(--surface); border: 1px solid var(--hair); border-radius: var(--radius);
  padding: 1.1rem 1.2rem; color: var(--ink); text-decoration: none;
  transition: border-color 120ms, transform 120ms;
}
a.tile:hover { border-color: var(--hair-strong); transform: translateY(-1px); }
.tile-name { font: 600 1.1rem/1.25 var(--serif); }
.tile-host { color: var(--muted); font: 0.8rem var(--mono); overflow-wrap: anywhere; }
.chips { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.chip {
  display: inline-block; padding: 0.08rem 0.5rem; border-radius: 999px;
  background: var(--sunken); color: var(--ink-2); font-size: 0.76rem; font-weight: 600; letter-spacing: 0.02em;
}
.chip-accent { background: var(--accent-soft); color: var(--accent); }
.chip-danger { background: var(--danger-soft); color: var(--danger); }
.chip-warn { background: var(--warn-soft); color: var(--warn); }

/* ------------------------------------------------------------ tables */
.table-wrap { overflow-x: auto; border: 1px solid var(--hair); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 0.92rem; }
th, td { text-align: left; padding: 0.7rem 0.9rem; border-bottom: 1px solid var(--hair); vertical-align: top; }
th { font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); font-weight: 600; background: var(--paper); }
tr:last-child td { border-bottom: 0; }
td.actions { text-align: right; white-space: nowrap; }
td.actions form { display: inline; }
.empty { padding: 2rem; text-align: center; color: var(--muted); }

dl.kv { display: grid; grid-template-columns: minmax(9rem, max-content) 1fr; gap: 0.6rem 1.25rem; margin: 0; }
dl.kv dt { color: var(--muted); font-size: 0.86rem; padding-top: 0.15rem; }
dl.kv dd { margin: 0; min-width: 0; }

/* ------------------------------------------------------------ forms */
label { display: block; font-weight: 600; font-size: 0.9rem; margin-bottom: 0.35rem; }
.hint { display: block; font-weight: 400; color: var(--muted); font-size: 0.82rem; margin-top: 0.3rem; }
.field + .field { margin-top: 1rem; }
.field-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; }
input[type="text"], input[type="email"], input[type="url"], input[type="number"], select, textarea {
  width: 100%; padding: 0.55rem 0.7rem;
  border: 1px solid var(--hair-strong); border-radius: 8px;
  background: var(--paper); color: var(--ink); font: inherit;
}
textarea { font-family: var(--mono); font-size: 0.84rem; min-height: 6rem; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--focus); outline-offset: 0; border-color: transparent; }
input[readonly] { color: var(--muted); }
.check { display: inline-flex; align-items: center; gap: 0.45rem; font-weight: 500; margin: 0 1rem 0.35rem 0; }
.check input { width: 1rem; height: 1rem; accent-color: var(--accent); }
fieldset { border: 1px solid var(--hair); border-radius: 8px; padding: 0.75rem 1rem; margin: 0; }
legend { font-weight: 600; font-size: 0.9rem; padding: 0 0.35rem; }
.form-actions { display: flex; gap: 0.6rem; align-items: center; margin-top: 1.25rem; flex-wrap: wrap; }
details summary { cursor: pointer; font-weight: 600; }
details[open] summary { margin-bottom: 0.75rem; }

/* ------------------------------------------------------------ buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.45rem;
  padding: 0.55rem 1rem; border-radius: 8px; border: 1px solid transparent;
  font: 600 0.92rem/1.2 var(--sans); cursor: pointer; text-decoration: none; white-space: nowrap;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: color-mix(in srgb, var(--ink) 85%, var(--accent)); }
.btn-secondary { background: var(--surface); color: var(--ink); border-color: var(--hair-strong); }
.btn-secondary:hover { border-color: var(--ink-2); }
.btn-quiet { background: transparent; color: var(--ink-2); border-color: var(--hair); }
.btn-quiet:hover { background: var(--sunken); }
.btn-danger { background: transparent; color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, transparent); }
.btn-danger:hover { background: var(--danger-soft); }
.btn-small { padding: 0.3rem 0.6rem; font-size: 0.82rem; }
.btn-large { padding: 0.85rem 1.4rem; font-size: 1rem; width: 100%; }
.btn[disabled], .btn[aria-busy="true"] { opacity: 0.6; cursor: progress; }

/* ------------------------------------------------------------ flash */
.flash { padding: 0.75rem 1rem; border-radius: 8px; margin-bottom: 1.25rem; font-size: 0.92rem; border: 1px solid transparent; }
.flash-ok { background: var(--accent-soft); color: var(--accent); }
.flash-error { background: var(--danger-soft); color: var(--danger); }
.flash-warn { background: var(--warn-soft); color: var(--warn); }
[data-error]:empty { display: none; }

/* ------------------------------------------------------------ copyable */
.copyable { display: flex; align-items: flex-start; gap: 0.5rem; min-width: 0; }
.copyable code, .copyable pre {
  flex: 1; min-width: 0; margin: 0; padding: 0.4rem 0.6rem;
  background: var(--sunken); border-radius: 6px; overflow-wrap: anywhere; white-space: pre-wrap;
}
.copyable pre { max-height: 9rem; overflow: auto; }
.secret-link { border: 1px dashed var(--accent); background: var(--accent-soft); border-radius: var(--radius); padding: 1rem 1.2rem; }

/* ------------------------------------------------------------ auth screens */
.auth-shell { min-height: calc(100vh - 140px); display: grid; place-items: center; }
.auth-card { width: 100%; max-width: 420px; text-align: center; }
.auth-card h1 { font-size: 1.75rem; margin-bottom: 0.5rem; }
.auth-card .lede { margin: 0 auto 1.5rem; }
.auth-card form, .auth-card .field { text-align: left; }
.key-glyph {
  width: 56px; height: 56px; margin: 0 auto 1.25rem; border-radius: 16px;
  display: grid; place-items: center; background: var(--accent-soft); color: var(--accent);
}
.fineprint { color: var(--muted); font-size: 0.8rem; margin-top: 1.25rem; }

@media (max-width: 720px) {
  .topbar { flex-wrap: wrap; gap: 0.75rem; }
  .signout { margin-left: 0; }
  .nav { order: 3; width: 100%; }
  h1 { font-size: 1.6rem; }
  dl.kv { grid-template-columns: 1fr; gap: 0.2rem; }
  dl.kv dd { margin-bottom: 0.6rem; }
}

.mt { margin-top: 0.75rem; }
.form-actions.center { justify-content: center; }
.section-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.section-head h2 { margin: 0; }

/* ------------------------------------------------------------ polish */
.field-row { align-items: end; }
.secret-link { margin-bottom: 1.75rem; }
.card > .form-actions:first-child { margin-top: 0; }
td.wrap { overflow-wrap: anywhere; word-break: break-word; min-width: 14rem; }
.field-row + .field, .field + .field-row, .field-row + .field-row, .field-row + fieldset, .field + fieldset { margin-top: 1rem; }