:root {
  --bg: #f6f5f2; --card: #ffffff; --fg: #1c1b19; --muted: #6b6860; --border: #e3e0d8;
  --accent: #0f766e; --accent-fg: #ffffff; --accent-soft: #ccfbf1;
  --danger: #b42318; --warn: #b45309; --ok: #15803d;
  --radius: 12px; color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141412; --card: #1d1c1a; --fg: #ecebe7; --muted: #a09d94; --border: #34322e;
    --accent: #2dd4bf; --accent-fg: #062b27; --accent-soft: #123f3a;
    --danger: #f97066; --warn: #fbbf24; --ok: #4ade80; color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg); color: var(--fg);
  font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  padding: env(safe-area-inset-top) 0 env(safe-area-inset-bottom);
}
[hidden] { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 0.82rem; }
.error { color: var(--danger); margin: 0.5rem 0; }

.brand { display: flex; align-items: center; gap: 0.45rem; font-weight: 650; }
.logo { color: var(--accent); }

.btn {
  font: inherit; font-size: 0.88rem; padding: 0.45rem 0.85rem; border-radius: 9px; cursor: pointer;
  border: 1px solid var(--border); background: var(--card); color: var(--fg);
}
.btn:hover { border-color: var(--muted); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.btn.ghost { background: transparent; }
.btn.small { font-size: 0.8rem; padding: 0.3rem 0.65rem; }
.btn.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn.danger-outline { color: var(--danger); border-color: var(--danger); background: transparent; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* login */
.login { min-height: 100vh; display: grid; place-items: center; padding: 1rem; }
.login-card {
  width: min(100%, 22rem); display: grid; gap: 0.9rem; padding: 1.6rem;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
}
.login-card h1 { margin: 0; font-size: 1.5rem; }
.login-card label { display: grid; gap: 0.3rem; font-size: 0.85rem; color: var(--muted); }
input, textarea, select {
  font: inherit; color: var(--fg); background: var(--bg); border: 1px solid var(--border); border-radius: 9px;
}
input { padding: 0.6rem 0.7rem; font-size: 1rem; }

/* layout */
.topbar {
  position: sticky; top: env(safe-area-inset-top); z-index: 2; display: flex; flex-wrap: wrap; gap: 0.6rem;
  justify-content: space-between; align-items: center; padding: 0.75rem 1rem;
  background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.top-actions { display: flex; gap: 0.5rem; }
.wrap { max-width: 72rem; margin: 0 auto; padding: 1rem; }
.toolbar { display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center; justify-content: space-between; }
.tabs { display: flex; flex-wrap: wrap; gap: 0.3rem; }
.tab {
  font: inherit; font-size: 0.85rem; display: inline-flex; align-items: center; gap: 0.4rem; cursor: pointer;
  padding: 0.38rem 0.75rem; border-radius: 999px; border: 1px solid var(--border); background: var(--card); color: var(--muted);
}
.tab.on { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); font-weight: 600; }
.count { font-variant-numeric: tabular-nums; font-size: 0.75rem; opacity: 0.85; }
#search { flex: 1 1 15rem; max-width: 26rem; }

.list { display: grid; gap: 0.75rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 20rem), 1fr)); margin-top: 0.5rem; }
.card {
  display: grid; gap: 0.5rem; align-content: start; padding: 0.9rem 1rem;
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  border-left: 4px solid var(--accent);
}
.card.st-confirmed { border-left-color: var(--warn); }
.card.st-fulfilled { border-left-color: var(--ok); }
.card.st-cancelled { border-left-color: var(--border); opacity: 0.6; }
.card-head { display: flex; align-items: center; gap: 0.6rem; }
.card-head .status { margin-left: auto; }
.oid { font-weight: 700; font-variant-numeric: tabular-nums; }
.who { display: flex; flex-wrap: wrap; gap: 0.25rem 0.6rem; align-items: baseline; }
.phone { color: var(--accent); text-decoration: none; font-size: 0.88rem; }
.phone:hover { text-decoration: underline; }
.items { margin: 0; padding-left: 1.1rem; }
.addr, .note { margin: 0; white-space: pre-wrap; }
.card > .btn { justify-self: start; }
select.status { padding: 0.3rem 0.5rem; font-size: 0.82rem; border-radius: 999px; cursor: pointer; }
.details { display: grid; gap: 0.7rem; padding-top: 0.6rem; border-top: 1px dashed var(--border); }
.label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); margin-bottom: 0.25rem; }
blockquote { margin: 0; padding: 0.5rem 0.7rem; border-left: 3px solid var(--border); white-space: pre-wrap; background: var(--bg); border-radius: 6px; }
textarea { width: 100%; padding: 0.5rem; resize: vertical; margin-bottom: 0.4rem; }
.danger-zone { display: flex; justify-content: flex-end; }
.empty { grid-column: 1 / -1; text-align: center; color: var(--muted); padding: 3rem 1rem; }