/* ════════════════════════════════════════════════════════════════════════
   Bravehat panel — visual system.

   Deliberately restrained. This screen shows live payment credentials to a
   non-developer; it should feel like a bank, not a dashboard. Colour is
   reserved for meaning (danger, change, secret), never decoration.
   ════════════════════════════════════════════════════════════════════════ */

:root {
  --bg:        #f6f7f9;
  --surface:   #ffffff;
  --surface-2: #f1f3f6;
  --border:    #e2e6ec;
  --border-strong: #cdd4de;
  --text:      #131721;
  --text-dim:  #5c6675;
  --text-faint:#8a94a3;

  --accent:      #2f5fe0;
  --accent-text: #ffffff;
  --accent-soft: #eaf0ff;

  --danger:      #c0342b;
  --danger-soft: #fdeceb;
  --warn:        #9a6400;
  --warn-soft:   #fdf3e0;
  --ok:          #1f7a4d;
  --ok-soft:     #e8f6ee;

  --radius: 10px;
  --radius-sm: 7px;
  --shadow: 0 1px 2px rgb(16 24 40 / .05), 0 4px 16px rgb(16 24 40 / .05);
  --shadow-lg: 0 12px 40px rgb(16 24 40 / .16);

  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg:        #0e1117;
    --surface:   #161b24;
    --surface-2: #1d232e;
    --border:    #272e3a;
    --border-strong: #39424f;
    --text:      #e8ecf2;
    --text-dim:  #9aa5b4;
    --text-faint:#6b7686;

    --accent:      #6f9bff;
    --accent-text: #0b1220;
    --accent-soft: #1a2540;

    --danger:      #ff8078;
    --danger-soft: #33191a;
    --warn:        #e3ab4a;
    --warn-soft:   #2e2413;
    --ok:          #62d29a;
    --ok-soft:     #12291f;

    --shadow: 0 1px 2px rgb(0 0 0 / .4), 0 4px 16px rgb(0 0 0 / .3);
    --shadow-lg: 0 12px 40px rgb(0 0 0 / .55);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  /* Nothing in this app should ever scroll the page sideways on a phone. */
  overflow-x: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { margin: 0; font-weight: 640; letter-spacing: -.012em; }
h1 { font-size: 1.15rem; }
h2 { font-size: 1.35rem; }
h3 { font-size: 1.05rem; }

code { font-family: var(--mono); font-size: .88em; }

[hidden] { display: none !important; }

/* ── layout ─────────────────────────────────────────────────────────────── */
.view.centred {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.auth-card { width: min(100%, 420px); padding: 30px 28px; }

.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.brand-mark {
  color: var(--accent);
  font-size: 1.5rem;
  line-height: 1;
}
.brand-sub { margin: 1px 0 0; color: var(--text-faint); font-size: .82rem; }

.lede { color: var(--text-dim); margin: 0 0 20px; }
.fine { color: var(--text-faint); font-size: .8rem; margin: 18px 0 0; line-height: 1.55; }

/* ── shell ──────────────────────────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
  padding: 0 16px;
  /* Height, not fixed height: the bar must be allowed to grow rather than
     spill its contents off-screen on a narrow phone. */
  min-height: 56px;
  background: color-mix(in srgb, var(--surface) 88%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
  /* The page body must never scroll sideways. */
  max-width: 100%;
  overflow: hidden;
}
.topbar-left  { display: flex; align-items: center; gap: 10px; min-width: 0; flex: 1 1 auto; }
.topbar-right { display: flex; align-items: center; gap: 6px; min-width: 0; flex: 0 0 auto; }
.topbar-title { font-weight: 640; }
.topbar-sep { color: var(--text-faint); }
.topbar-crumb { color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.who { color: var(--text-faint); font-size: .82rem; }

.pane { max-width: 940px; margin: 0 auto; padding: 28px 20px 120px; }
.pane-head { margin-bottom: 20px; }
.pane-sub { margin: 4px 0 0; color: var(--text-dim); font-size: .9rem; }
.back { margin-bottom: 14px; }

.app-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.app-actions { display: flex; gap: 8px; }

/* ── app grid ───────────────────────────────────────────────────────────── */
.app-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }

.app-card {
  text-align: left;
  padding: 18px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  font: inherit; color: inherit;
  display: grid; gap: 10px;
  transition: border-color .12s, box-shadow .12s, transform .12s;
}
.app-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow); }
.app-card:active { transform: translateY(1px); }
.app-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.app-card-top { display: flex; align-items: baseline; justify-content: space-between; gap: 10px; }
.app-card-name { font-weight: 600; }
.app-card-meta { color: var(--text-faint); font-size: .8rem; font-family: var(--mono); }
.app-card-host { color: var(--text-dim); font-size: .82rem; font-family: var(--mono);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ── toolbar ────────────────────────────────────────────────────────────── */
.toolbar { display: flex; gap: 10px; align-items: center; margin-bottom: 12px; }
.input-search {
  flex: 1;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  font: inherit;
}
.input-search:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }

/* ── variable rows ──────────────────────────────────────────────────────── */
.var-list {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface);
}

.var-row {
  display: grid;
  grid-template-columns: minmax(180px, 34%) 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
}
.var-row:last-child { border-bottom: 0; }
.var-row.is-changed { background: var(--accent-soft); }
.var-row.is-removed { background: var(--danger-soft); }
.var-row.is-removed .var-key,
.var-row.is-removed .var-value { text-decoration: line-through; opacity: .65; }

.var-key {
  font-family: var(--mono);
  font-size: .84rem;
  font-weight: 600;
  overflow-wrap: anywhere;
  display: flex; align-items: center; gap: 7px;
}
.lock { color: var(--warn); font-size: .78rem; }

.var-value {
  font-family: var(--mono);
  font-size: .84rem;
  color: var(--text-dim);
  overflow-wrap: anywhere;
  min-width: 0;
}
.var-value.revealed { color: var(--text); user-select: all; }
.var-value.empty { color: var(--text-faint); font-style: italic; font-family: var(--sans); }

.var-input {
  width: 100%;
  padding: 7px 9px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: .84rem;
}
.var-input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.var-actions { display: flex; gap: 4px; }

.empty-state { padding: 44px 20px; text-align: center; color: var(--text-faint); }

/* ── buttons ────────────────────────────────────────────────────────────── */
.btn {
  font: inherit; font-weight: 550;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  background: var(--surface-2);
  color: var(--text);
  transition: background .12s, border-color .12s, opacity .12s;
  white-space: nowrap;
}
.btn:hover { border-color: var(--border-strong); }
.btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-sm { padding: 5px 10px; font-size: .82rem; }
.btn-block { width: 100%; justify-content: center; }
.btn-primary { background: var(--accent); color: var(--accent-text); }
.btn-primary:hover { filter: brightness(1.06); }
.btn-ghost { background: transparent; border-color: var(--border); color: var(--text-dim); }
.btn-ghost:hover { color: var(--text); background: var(--surface-2); }
.btn-warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.btn-danger { background: var(--danger); color: #fff; }
.btn-icon { padding: 5px 8px; font-size: .8rem; background: transparent; border-color: var(--border); color: var(--text-dim); }
.btn-icon:hover { color: var(--text); }

/* ── fields ─────────────────────────────────────────────────────────────── */
.field { display: block; margin-bottom: 16px; }
.field-label { display: block; font-size: .82rem; font-weight: 600; margin-bottom: 6px; }
.field input, .field textarea {
  width: 100%;
  padding: 9px 11px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font: inherit;
}
.field textarea { font-family: var(--mono); font-size: .84rem; resize: vertical; min-height: 84px; }
.field input:focus, .field textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.field-hint { display: block; margin-top: 6px; color: var(--text-faint); font-size: .78rem; }

/* ── alerts / badges ────────────────────────────────────────────────────── */
.alert {
  padding: 10px 13px;
  border-radius: var(--radius-sm);
  font-size: .87rem;
  margin: 0 0 16px;
}
.alert-error { background: var(--danger-soft); color: var(--danger); }
.alert-warn  { background: var(--warn-soft);  color: var(--warn); }
.alert-ok    { background: var(--ok-soft);    color: var(--ok); }

.badge {
  font-size: .72rem; font-weight: 600;
  padding: 3px 8px; border-radius: 999px;
  background: var(--surface-2); color: var(--text-faint);
}
.badge.up { background: var(--ok-soft); color: var(--ok); }
.badge.down { background: var(--danger-soft); color: var(--danger); }

.pill {
  font-size: .7rem; font-weight: 600; letter-spacing: .02em;
  padding: 2px 7px; border-radius: 999px;
  background: var(--surface-2); color: var(--text-faint);
  text-transform: uppercase;
}
.pill.live { background: var(--ok-soft); color: var(--ok); }
.pill.pending { background: var(--warn-soft); color: var(--warn); }

/* ── save bar ───────────────────────────────────────────────────────────── */
.save-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 20px;
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  backdrop-filter: saturate(180%) blur(12px);
  border-top: 1px solid var(--border);
  box-shadow: 0 -4px 24px rgb(16 24 40 / .08);
}
.save-summary { display: flex; flex-direction: column; }
.save-hint { color: var(--text-faint); font-size: .78rem; }
.save-actions { display: flex; gap: 8px; }

/* ── modal ──────────────────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed; inset: 0; z-index: 60;
  background: rgb(9 12 18 / .55);
  display: grid; place-items: center;
  padding: 20px;
  backdrop-filter: blur(2px);
}
.modal { width: min(100%, 560px); padding: 24px; box-shadow: var(--shadow-lg); max-height: 86dvh; overflow: auto; }
.modal h3 { margin-bottom: 14px; }
.modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 20px; }

.diff { border: 1px solid var(--border); border-radius: var(--radius-sm); overflow: hidden; }
.diff-row { padding: 9px 12px; border-bottom: 1px solid var(--border); font-size: .84rem; }
.diff-row:last-child { border-bottom: 0; }
.diff-key { font-family: var(--mono); font-weight: 600; font-size: .82rem; }
.diff-what { color: var(--text-dim); font-size: .8rem; margin-top: 2px; }
.diff-row.add { background: var(--ok-soft); }
.diff-row.del { background: var(--danger-soft); }
.diff-row.mod { background: var(--accent-soft); }

.log { font-family: var(--mono); font-size: .78rem; }
.log-row { padding: 7px 0; border-bottom: 1px solid var(--border); display: flex; gap: 10px; }
.log-row:last-child { border-bottom: 0; }
.log-ts { color: var(--text-faint); white-space: nowrap; }
.log-ev { font-weight: 600; }

/* ── progress steps ─────────────────────────────────────────────────────── */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.step { display: flex; align-items: center; gap: 11px; color: var(--text-faint); font-size: .92rem; }
.step-icon {
  width: 18px; height: 18px; flex: none;
  border-radius: 50%;
  border: 2px solid var(--border-strong);
  display: grid; place-items: center;
}
.step.is-running { color: var(--text); }
.step.is-running .step-icon {
  border-color: var(--accent);
  border-right-color: transparent;
  animation: spin .7s linear infinite;
}
.step.is-done { color: var(--text-dim); }
.step.is-done .step-icon { border-color: var(--ok); background: var(--ok); }
.step.is-done .step-icon::after { content: "✓"; color: var(--surface); font-size: .68rem; font-weight: 700; }
.step.is-failed { color: var(--danger); }
.step.is-failed .step-icon { border-color: var(--danger); background: var(--danger); }
.step.is-failed .step-icon::after { content: "!"; color: #fff; font-size: .7rem; font-weight: 700; }
.step-note { color: var(--text-faint); font-size: .8rem; }

@keyframes spin { to { transform: rotate(360deg); } }

/* ── loading skeletons ──────────────────────────────────────────────────── */
.skeleton-row {
  display: grid; grid-template-columns: minmax(180px,34%) 1fr;
  gap: 12px; padding: 13px 14px; border-bottom: 1px solid var(--border);
}
.skeleton-row:last-child { border-bottom: 0; }
.skeleton-bar {
  height: 11px; border-radius: 5px;
  background: linear-gradient(90deg, var(--surface-2) 25%, var(--border) 50%, var(--surface-2) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.3s infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }

.busy { position: relative; color: transparent !important; pointer-events: none; }
.busy::after {
  content: ""; position: absolute; inset: 0; margin: auto;
  width: 14px; height: 14px; border-radius: 50%;
  border: 2px solid currentColor; border-right-color: transparent;
  color: var(--text-dim);
  animation: spin .7s linear infinite;
}

/* ── toast ──────────────────────────────────────────────────────────────── */
.toast {
  position: fixed; left: 50%; bottom: 84px; transform: translateX(-50%);
  z-index: 80;
  padding: 11px 18px;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  font-size: .87rem; font-weight: 550;
  box-shadow: var(--shadow-lg);
}
.toast.err { background: var(--danger); color: #fff; }

/* ── narrow screens ─────────────────────────────────────────────────────── */
@media (max-width: 760px) {
  /* The agent badge is diagnostic information for us, not for the owner —
     it is the first thing to go when space is short. */
  #agent-badge { display: none; }
}

@media (max-width: 620px) {
  .var-row { grid-template-columns: 1fr; gap: 7px; }
  .var-actions { justify-content: flex-end; }
  .topbar-crumb, .who { display: none; }
  .save-bar { flex-direction: column; align-items: stretch; }
  .save-actions .btn { flex: 1; }

  /* Brand shrinks to the mark alone; the app name is not worth a line of
     horizontal space on a phone when the crumb already says where you are. */
  .topbar { padding: 0 12px; gap: 8px; }
  .topbar-title, .topbar-sep { display: none; }
  .topbar-right .btn { padding: 5px 9px; font-size: .8rem; }
  .pane { padding: 20px 14px 130px; }
  .app-head { flex-direction: column; align-items: stretch; }
  .app-actions .btn { flex: 1; }
  .modal { padding: 20px 16px; }
}

@media (max-width: 400px) {
  /* Last resort on very small phones: keep People and Sign out, drop
     Activity — it is the least urgent and is reachable after rotating. */
  #btn-activity { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}