/* Control panel. Same tokens as the site; quieter: one typeface for content, display face only
   for the wordmark and page titles. Status is always text + mark, never colour alone. */

*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 0.975rem/1.5 var(--text);
}
a { color: var(--signal-ink); text-underline-offset: 0.18em; }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 2px; border-radius: 3px; }
h1, h2, h3 { line-height: 1.2; }
code, .mono { font-family: ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace; font-size: 0.9em; }

/* Layout */
.shell { display: grid; grid-template-columns: 236px minmax(0, 1fr); min-height: 100vh; }
.side {
  background: var(--side-bg);
  color: var(--side-ink);
  padding: 1.4rem 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.side .wordmark { font: 600 1.05rem/1 var(--display); color: var(--side-strong); text-decoration: none; padding: 0 0.6rem; }
.side .wordmark span { color: var(--side-accent); }
.side nav { display: flex; flex-direction: column; gap: 2px; }
.side nav a {
  color: var(--side-link);
  text-decoration: none;
  padding: 0.5rem 0.6rem;
  border-radius: 6px;
}
.side nav a:hover { background: var(--side-hover); color: var(--side-strong); }
.side nav a[aria-current="page"] { background: var(--signal); color: var(--on-signal); }
.side .who { margin-top: auto; font-size: 0.85rem; color: var(--side-soft); padding: 0 0.6rem; }
.side .who form { margin-top: 0.5rem; }
.side .who button { background: none; border: 0; color: var(--side-link); padding: 0; text-decoration: underline; cursor: pointer; font: inherit; }

.main { padding: 2rem clamp(1rem, 3vw, 2.75rem) 4rem; max-width: 1180px; }
.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; }
.page-head h1 { margin: 0; font: 600 1.6rem/1.15 var(--display); letter-spacing: -0.02em; }
.page-head p { margin: 0.4rem 0 0; color: var(--ink-soft); max-width: 70ch; }
.crumbs { font-size: 0.88rem; margin-bottom: 0.5rem; }
.crumbs a { color: var(--ink-soft); }

/* Panels and grids */
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.25rem 1.4rem;
  margin-bottom: 1.25rem;
}
.panel > h2 { margin: 0 0 1rem; font-size: 1.05rem; font-weight: 600; }
.panel > h2 small { font-weight: 400; color: var(--ink-soft); margin-left: 0.4rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.25rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.stat { font: 600 1.7rem/1.1 var(--display); letter-spacing: -0.02em; }
.stat-label { color: var(--ink-soft); font-size: 0.9rem; }
.muted { color: var(--ink-soft); }
.small { font-size: 0.875rem; }

/* Tables */
table.data { width: 100%; border-collapse: collapse; }
table.data th, table.data td { text-align: left; padding: 0.6rem 0.75rem 0.6rem 0; border-bottom: 1px solid var(--line); vertical-align: top; }
table.data th { font-weight: 500; color: var(--ink-soft); font-size: 0.875rem; }
table.data tr:last-child td { border-bottom: 0; }
table.data td.actions { text-align: right; white-space: nowrap; }
table.data td.actions form { display: inline; }
.table-scroll { overflow-x: auto; }

/* Status marks */
.status { display: inline-flex; align-items: center; gap: 0.4rem; white-space: nowrap; }
.status::before { content: ""; width: 0.6rem; height: 0.6rem; border-radius: 50%; background: var(--ink-soft); }
.status.ok::before { background: var(--ok); }
.status.warn::before { background: var(--warn); }
.status.bad::before { background: var(--danger); }
.status.off::before { background: transparent; border: 2px solid var(--ink-soft); }
.tag { display: inline-block; padding: 0.05rem 0.45rem; border: 1px solid var(--line); border-radius: 4px; font-size: 0.82rem; background: var(--paper); }

/* Messages */
.flash { padding: 0.75rem 1rem; border-radius: 8px; margin-bottom: 1.25rem; border: 1px solid; }
.flash.ok { background: var(--ok-bg); border-color: var(--ok-line); }
.flash.err { background: var(--err-bg); border-color: var(--err-line); white-space: pre-line; }
.flash.warn { background: var(--warn-bg); border-color: var(--warn-line); }

/* Forms */
form.stack { display: grid; gap: 1rem; max-width: 760px; }
form.stack.wide { max-width: none; }
.field { display: grid; gap: 0.35rem; }
.field label { font-weight: 500; }
.field .hint { font-size: 0.85rem; color: var(--ink-soft); }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=url], select, textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--field);
  border: 1px solid var(--field-border);
  border-radius: 6px;
  padding: 0.55rem 0.7rem;
}
textarea { min-height: 8rem; resize: vertical; line-height: 1.45; }
textarea.code { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.86rem; min-height: 32rem; tab-size: 2; }
input.code-input { font-family: ui-monospace, Menlo, Consolas, monospace; letter-spacing: 0.2em; font-size: 1.2rem; max-width: 12rem; }
.check { display: flex; gap: 0.5rem; align-items: center; }
.row { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; }
.row-form { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: flex-end; }
.row-form .field { min-width: 12rem; flex: 1; }

button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font: 500 0.95rem/1 var(--text);
  padding: 0.6rem 1rem;
  border-radius: 6px;
  border: 1px solid var(--signal);
  background: var(--signal);
  color: var(--on-signal);
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
button:hover, .btn:hover { background: var(--signal-ink); border-color: var(--signal-ink); }
button.secondary, .btn.secondary { background: transparent; color: var(--signal-ink); }
button.secondary:hover, .btn.secondary:hover { background: var(--signal-tint); }
button.danger { background: transparent; color: var(--danger); border-color: var(--danger); }
button.danger:hover { background: var(--err-bg); }
button.link { background: none; border: 0; color: var(--signal-ink); padding: 0; text-decoration: underline; }
button.small, .btn.small { padding: 0.35rem 0.65rem; font-size: 0.85rem; }

details.inline { margin-top: 0.5rem; }
details.inline summary { cursor: pointer; color: var(--signal-ink); }
details.inline[open] { padding: 1rem; background: var(--paper); border-radius: 8px; }

/* Auth screens */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 1.5rem; }
.auth-card { width: min(440px, 100%); background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 2rem; }
.auth-card .wordmark { font: 600 1.2rem/1 var(--display); }
.auth-card .wordmark span { color: var(--signal); }
.auth-card h1 { font: 600 1.3rem/1.2 var(--display); margin: 1.5rem 0 0.5rem; }
.auth-card p { color: var(--ink-soft); margin: 0 0 1.25rem; }
.qr { display: block; width: 220px; height: 220px; margin: 0 auto 1rem; background: #fff; border-radius: 8px; }
.secret-text { word-break: break-all; text-align: center; background: var(--paper); padding: 0.5rem; border-radius: 6px; }
.codes { columns: 2; list-style: none; padding: 0; margin: 0 0 1.25rem; font-size: 1.1rem; }
.codes li { padding: 0.3rem 0; }

/* Markdown preview */
.preview { border: 1px dashed var(--line); border-radius: 8px; padding: 1rem 1.25rem; background: var(--field); max-height: 34rem; overflow: auto; }
.tabs { display: flex; gap: 0.25rem; margin-bottom: 1rem; }
.tabs a { padding: 0.45rem 0.9rem; border-radius: 6px; text-decoration: none; color: var(--ink-soft); border: 1px solid transparent; }
.tabs a[aria-current="page"] { border-color: var(--line); background: var(--surface); color: var(--ink); }

pre.yaml { background: var(--field); color: var(--ink); border: 1px solid var(--line); border-radius: 8px; padding: 1rem; overflow: auto; font-size: 0.85rem; max-height: 30rem; }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .side { flex-direction: row; flex-wrap: wrap; align-items: center; padding: 0.75rem; gap: 0.75rem; }
  .side nav { flex-direction: row; flex-wrap: wrap; }
  .side .who { margin-top: 0; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

/* Utilities (CSP forbids inline style attributes) */
textarea.h-5 { min-height: 5rem; }
textarea.h-8 { min-height: 8rem; }
textarea.h-14 { min-height: 14rem; }
textarea.h-18 { min-height: 18rem; }
textarea.h-26 { min-height: 26rem; }
.pre-line { white-space: pre-line; }
.nowrap { white-space: nowrap; }
.mt-075 { margin-top: 0.75rem; }
.mt-1 { margin-top: 1rem; }
.mt-125 { margin-top: 1.25rem; }
.mt-15 { margin-top: 1.5rem; }
.narrow { max-width: 520px; }

/* Theme switch */
.theme-toggle {
  display: inline-flex; align-items: center; gap: 0.45rem;
  background: none; border: 1px solid var(--side-hover); color: var(--side-link);
  padding: 0.4rem 0.7rem; border-radius: 6px; font: 400 0.85rem/1 var(--text); cursor: pointer;
}
.theme-toggle:hover { background: var(--side-hover); color: var(--side-strong); border-color: var(--side-hover); }
.theme-toggle .icon { width: 1rem; height: 1rem; }
.auth .theme-toggle { position: fixed; top: 1rem; right: 1rem; color: var(--ink-soft); border-color: var(--line); }
.auth .theme-toggle:hover { background: var(--surface); color: var(--ink); }
.flash { color: var(--ink); }
.side .who p { margin: 0.9rem 0 0; }