:root {
  --bg: #f5f4f0;
  --surface: #ffffff;
  --border: #e6e3dc;
  --line: #efece6;
  --text: #23262b;
  --muted: #6b6f76;
  --accent: #2f6fdb;
  --accent-text: #ffffff;
  --field: #fbfaf7;
  --buy-bg: #dcf5e7; --buy: #11663f;
  --pre-bg: #e1ecfd; --pre: #1f4f9c;
  --neutral-bg: #efece6; --neutral: #5b5f66;
  --warn-bg: #fff1cc; --warn: #8a5a00;
  --danger: #b3261e;
  --shadow: 0 1px 2px rgba(0, 0, 0, .04);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17181b;
    --surface: #202226;
    --border: #2e3036;
    --line: #2a2c31;
    --text: #e6e6e3;
    --muted: #9a9ca3;
    --accent: #5b8def;
    --accent-text: #0f1115;
    --field: #1a1b1e;
    --buy-bg: #173d2a; --buy: #6fd49b;
    --pre-bg: #1d3050; --pre: #8ab4f8;
    --neutral-bg: #2a2c31; --neutral: #b3b5bb;
    --warn-bg: #3d3218; --warn: #f0c567;
    --danger: #f2b8b5;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 22px; margin: 0; }
h2 { font-size: 15px; margin: 0 0 10px; }
.muted { color: var(--muted); }
.error { color: var(--danger); margin: 4px 0 0; }

.topnav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center; gap: 22px;
  padding: 10px 24px;
  position: sticky; top: 0; z-index: 5;
}
.topnav .brand { font-weight: 700; color: var(--text); }
.topnav nav { display: flex; gap: 18px; flex-wrap: wrap; }
.topnav nav a { color: var(--muted); padding-bottom: 3px; border-bottom: 2px solid transparent; }
.topnav nav a.on { color: var(--text); font-weight: 600; border-bottom-color: var(--accent); }
.topnav nav a:hover { text-decoration: none; color: var(--text); }
.topnav .logout { margin-left: auto; }

.page { max-width: 1180px; margin: 0 auto; padding: 20px 24px 60px; }
.page-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.page-head .spacer, .spacer { flex: 1; }

.grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.9fr); gap: 16px; align-items: start; }
.grid-even { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; align-items: start; }
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}
.card-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.card-head h2 { margin: 0; }
.statusbar { display: flex; gap: 22px; align-items: center; flex-wrap: wrap; }

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 6px; vertical-align: middle; }
th { font-size: 11px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
tbody tr + tr td, tr + tr td { border-top: 1px solid var(--line); }
.table-wrap { overflow-x: auto; }

.pill { display: inline-block; padding: 1px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.pill.buy { background: var(--buy-bg); color: var(--buy); }
.pill.pre { background: var(--pre-bg); color: var(--pre); }
.pill.neutral { background: var(--neutral-bg); color: var(--neutral); }
.pill.warn { background: var(--warn-bg); color: var(--warn); }
.count { background: var(--warn-bg); color: var(--warn); border-radius: 999px; padding: 0 7px; font-size: 11px; margin-left: 4px; }

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  font: inherit; font-size: 13px; font-weight: 600;
  padding: 6px 12px; border-radius: 7px; cursor: pointer;
  background: var(--accent); color: var(--accent-text); border: 1px solid var(--accent);
  white-space: nowrap;
}
.btn:hover { filter: brightness(1.05); text-decoration: none; }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--border); }
.btn.danger { background: transparent; color: var(--danger); border-color: var(--border); }
.btn.small { padding: 3px 9px; font-size: 12px; }
.btn:focus-visible, input:focus-visible, select:focus-visible, .seg button:focus-visible, .switch:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}

.field { display: block; margin-bottom: 12px; }
.field > span { display: block; font-size: 12px; color: var(--muted); margin-bottom: 4px; }
.hint { font-size: 12px; color: var(--muted); margin-top: 4px; }
input[type=text], input[type=url], input[type=password], input[type=date], select, textarea {
  width: 100%;
  font: inherit;
  color: var(--text);
  background: var(--field);
  border: 1px solid var(--border);
  border-radius: 7px;
  padding: 7px 9px;
}
.row { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.row > .grow { flex: 1; min-width: 180px; }
.inline-form { display: inline; margin: 0; }

.switch {
  appearance: none; -webkit-appearance: none;
  width: 34px; height: 20px; border-radius: 999px;
  background: var(--border); position: relative; cursor: pointer; flex: none; margin: 0;
}
.switch::after {
  content: ""; position: absolute; top: 3px; left: 3px;
  width: 14px; height: 14px; border-radius: 50%; background: #fff; transition: left .15s;
}
.switch:checked { background: var(--accent); }
.switch:checked::after { left: 17px; }

.seg { display: inline-flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; }
.seg button {
  font: inherit; font-size: 12px; padding: 4px 10px; cursor: pointer;
  background: transparent; color: var(--muted); border: 0;
}
.seg button + button { border-left: 1px solid var(--border); }
.seg button[aria-pressed=true] { background: var(--neutral-bg); color: var(--text); font-weight: 600; }
.seg button.grail[aria-pressed=true] { background: var(--warn-bg); color: var(--warn); }
.seg button.mute[aria-pressed=true] { color: var(--muted); text-decoration: line-through; }

#toasts { position: fixed; right: 18px; bottom: 18px; display: grid; gap: 8px; z-index: 50; }
.toast {
  background: var(--text); color: var(--bg);
  padding: 8px 14px; border-radius: 8px; font-size: 13px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .18);
}

.tag {
  display: inline-block;
  margin-left: 6px;
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  background: var(--neutral-bg);
  color: var(--muted);
  white-space: nowrap;
}

.login-body { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-card { width: min(360px, 100%); }
.login-card h1 { margin-bottom: 14px; }

@media (max-width: 820px) {
  .grid, .grid-even { grid-template-columns: minmax(0, 1fr); }
  .topnav { padding: 10px 16px; gap: 14px; flex-wrap: wrap; }
  .page { padding: 16px 16px 48px; }
}