:root {
  --bg: #f4f5f8;
  --panel: #ffffff;
  --panel-2: #fafbfc;
  --ink: #1e2532;
  --ink-soft: #6b7385;
  --line: #e3e6ec;
  --nav: #1e2637;
  --nav-ink: #c2c8d6;
  --nav-on: #ffffff;
  --accent: #2f4a7d;
  --pink: #fc297c;
  --gold: #d81f68;
  --gold-soft: #fde8f0;
  --red: #b23b3b;
  --red-soft: #fbe9e7;
  --green: #2c7a4b;
  --green-soft: #e4f2e8;
  --radius: 8px;
  --shadow: 0 1px 2px rgba(20,25,40,.05), 0 6px 18px rgba(20,25,40,.05);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #12151c;
    --panel: #1a1f29;
    --panel-2: #1f2531;
    --ink: #e7eaf0;
    --ink-soft: #99a1b3;
    --line: #2b3240;
    --accent: #7fa0d8;
    --pink: #fc297c;
    --gold: #ff6ba0;
    --gold-soft: #3b1c2b;
    --red: #e08a86;
    --red-soft: #38241f;
    --green: #77c79a;
    --green-soft: #1d3127;
    --nav: #0e1219;
    --nav-ink: #9aa2b3;
    --shadow: 0 1px 2px rgba(0,0,0,.4);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter,
        "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }

/* ------------------------------------------------------------- горна лента */
.topbar {
  background: var(--nav);
  color: var(--nav-ink);
  display: flex;
  align-items: stretch;
  gap: 4px;
  padding: 0 22px;
  position: sticky;
  top: 0;
  z-index: 30;
}
.topbar .brand {
  display: flex;
  align-items: center;
  font-size: 19px;
  font-weight: 300;
  letter-spacing: .14em;
  color: #fff;
  text-decoration: none;
  padding-right: 26px;
  text-transform: lowercase;
}
.topbar .brand img { height: 26px; width: auto; display: block; }
.topbar nav { display: flex; align-items: stretch; flex-wrap: wrap; }
.topbar nav a {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 17px 15px;
  color: var(--nav-ink);
  text-decoration: none;
  font-size: 14px;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
}
.topbar nav a:hover { color: var(--nav-on); }
.topbar nav a.on {
  color: var(--nav-on);
  border-bottom-color: var(--pink);
  background: rgba(255,255,255,.04);
}
/* падащи менюта в лентата */
.topbar nav details.menu { position: relative; display: flex; align-items: stretch; }
.topbar nav details.menu > summary {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 17px 15px;
  color: var(--nav-ink);
  font-size: 14px;
  border-bottom: 3px solid transparent;
  white-space: nowrap;
  cursor: pointer;
  user-select: none;
  list-style: none;
}
.topbar nav details.menu > summary::-webkit-details-marker { display: none; }
.topbar nav details.menu > summary::marker { content: ""; }
.topbar nav details.menu > summary:hover { color: var(--nav-on); }
.topbar nav details.menu.on > summary {
  color: var(--nav-on);
  border-bottom-color: var(--pink);
  background: rgba(255,255,255,.04);
}
.topbar nav details.menu[open] > summary {
  color: var(--nav-on);
  background: rgba(255,255,255,.08);
}
.topbar nav .caret {
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  opacity: .65;
  transition: transform .12s ease;
}
.topbar nav details.menu[open] .caret { transform: rotate(180deg); }
.topbar nav details.menu > .pop {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 215px;
  padding: 6px 0;
  background: var(--nav);
  border: 1px solid rgba(255,255,255,.12);
  border-top: none;
  border-radius: 0 0 9px 9px;
  box-shadow: 0 16px 34px rgba(0,0,0,.38);
  z-index: 40;
}
.topbar nav details.menu > .pop a {
  padding: 10px 16px;
  font-size: 13.5px;
  border-bottom: none;
  border-radius: 0;
}
.topbar nav details.menu > .pop a:hover {
  color: var(--nav-on);
  background: rgba(255,255,255,.08);
}
.topbar nav details.menu > .pop a.on {
  color: var(--nav-on);
  background: rgba(255,255,255,.05);
  border-bottom-color: transparent;
  box-shadow: inset 3px 0 0 var(--pink);
}

.topbar .right {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 13px;
}
.topbar .right a { text-decoration: none; }
.topbar .right a:hover { color: var(--nav-on); }

.wrap { max-width: 1680px; margin: 0 auto; padding: 24px 22px 70px; }

.head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.head h1 {
  margin: 0;
  font-size: 27px;
  font-weight: 700;
  letter-spacing: -.02em;
}
.head h1 small { color: var(--ink-soft); font-weight: 600; }
.head .actions { display: flex; gap: 9px; flex-wrap: wrap; }
.lede { color: var(--ink-soft); font-size: 14px; margin: 6px 0 20px; }

/* ------------------------------------------------------------------- табове */
.tabs {
  display: flex; gap: 22px; flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
  margin: 14px 0 18px;
}
.tabs a {
  padding: 9px 2px; text-decoration: none; font-size: 14.5px;
  color: var(--ink-soft); border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tabs a.on { color: var(--ink); border-bottom-color: var(--accent); font-weight: 600; }

/* --------------------------------------------------------------- KPI карти */
.kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(186px, 1fr));
  gap: 13px;
  margin-bottom: 24px;
}
.kpi {
  background: var(--panel);
  border: 1px solid var(--line);
  border-left: 4px solid var(--line);
  border-radius: var(--radius);
  padding: 15px 17px 16px;
  box-shadow: var(--shadow);
}
.kpi .k {
  font-size: 11px; letter-spacing: .09em; text-transform: uppercase;
  color: var(--ink-soft); font-weight: 600; line-height: 1.35;
  min-height: 30px;
}
.kpi .v {
  font-size: 32px; font-weight: 700; letter-spacing: -.03em;
  margin: 8px 0 5px; line-height: 1;
}
.kpi .n { font-size: 12.5px; color: var(--ink-soft); line-height: 1.4; }
.kpi.good { border-left-color: var(--green); }
.kpi.good .n b { color: var(--green); }
.kpi.bad { border-left-color: var(--red); }
.kpi.bad .n b { color: var(--red); }
.kpi.warn { border-left-color: var(--pink); }
.kpi a { color: var(--accent); text-decoration: none; }
.kpi a:hover { text-decoration: underline; }

/* -------------------------------------------------------------- панели */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 20px;
  overflow: hidden;
}
.panel > h2 {
  margin: 0; padding: 16px 20px 14px;
  font-size: 16px; font-weight: 600; letter-spacing: -.01em;
}
.panel > h2 + .scroll table th { border-top: 1px solid var(--line); }
.panel .body { padding: 16px 20px; }

/* ------------------------------------------------------------------ таблици */
.scroll { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 13.5px; }
th, td { padding: 11px 14px; text-align: left; border-bottom: 1px solid var(--line); }
th {
  /* Залепеният заглавен ред се залепя за .scroll, а не за страницата:
     при top: 56px той слизаше надолу и закриваше първия ред. */
  position: sticky; top: 0; z-index: 2;
  background: var(--panel-2);
  font-size: 11px; text-transform: uppercase; letter-spacing: .08em;
  color: var(--ink-soft); font-weight: 600; white-space: nowrap;
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: var(--panel-2); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
td.name { max-width: 400px; }
td.muted, .muted { color: var(--ink-soft); }
td.best { color: var(--green); font-weight: 600; }
td.worse { color: var(--red); font-weight: 600; }
tr.expensive td:first-child { box-shadow: inset 3px 0 0 var(--red); }
td a.plain { text-decoration: none; }
td a.plain:hover { text-decoration: underline; }

.tag {
  display: inline-block; padding: 2px 8px; border-radius: 20px;
  font-size: 11px; letter-spacing: .02em; border: 1px solid var(--line);
  color: var(--ink-soft); white-space: nowrap;
}
.tag.gold { background: var(--gold-soft); border-color: transparent; color: var(--gold); }
.tag.red { background: var(--red-soft); border-color: transparent; color: var(--red); }
.tag.green { background: var(--green-soft); border-color: transparent; color: var(--green); }

/* ------------------------------------------------------------------- бутони */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 9px 16px; border-radius: 7px;
  border: 1px solid var(--line); background: var(--panel);
  color: var(--ink); font-size: 13.5px; cursor: pointer; text-decoration: none;
  font-family: inherit; font-weight: 500;
}
.btn:hover { border-color: var(--accent); }
.btn.primary {
  background: var(--accent); border-color: var(--accent); color: #fff;
}
.btn.primary:hover { filter: brightness(1.12); }
.btn.small { padding: 5px 11px; font-size: 12.5px; }
.btn.yes { border-color: var(--green); color: var(--green); }
.btn.no { border-color: var(--red); color: var(--red); }

input[type=text], input[type=password], input[type=number], input[type=search],
select, input[type=file] {
  padding: 9px 12px; border: 1px solid var(--line); border-radius: 7px;
  background: var(--panel); color: var(--ink); font: inherit; font-size: 13.5px;
  max-width: 100%;
}
input:focus, select:focus { outline: 2px solid var(--gold-soft); border-color: var(--accent); }
label.field { display: block; margin-bottom: 13px; font-size: 13px; color: var(--ink-soft); }
label.field span { display: block; margin-bottom: 5px; }

.toolbar {
  display: flex; gap: 9px; flex-wrap: wrap; align-items: center;
  padding: 14px 20px; border-bottom: 1px solid var(--line);
  background: var(--panel-2);
}

.flash { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.flash.ok { background: var(--green-soft); color: var(--green); }
.flash.error { background: var(--red-soft); color: var(--red); }

.bar { height: 6px; background: var(--line); border-radius: 4px; overflow: hidden; width: 110px; display: inline-block; vertical-align: middle; }
.bar i { display: block; height: 100%; background: var(--accent); }

/* -------------------------------------------------------------------- вход */
.login-wrap { min-height: 100vh; display: grid; place-items: center; padding: 20px; }
.login {
  width: 100%; max-width: 352px; background: var(--panel);
  border: 1px solid var(--line); border-radius: 14px; padding: 32px;
  box-shadow: var(--shadow);
}
.login .brand {
  color: var(--ink); padding: 0 0 22px; display: block; text-align: center;
  font-size: 22px; font-weight: 300; letter-spacing: .14em;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .login .brand img,
  :root:not([data-theme="light"]) .topbar .brand img.dark-only { filter: invert(1) hue-rotate(180deg); }
}
.login .brand img { width: 208px; max-width: 78%; height: auto; }
.login .brand small {
  display: block; font-size: 10px; letter-spacing: .24em; color: var(--ink-soft);
  margin-top: 6px;
}
.login input { width: 100%; margin-bottom: 12px; }
.login .btn { width: 100%; justify-content: center; }

pre.log {
  margin: 0; padding: 18px 20px; background: var(--panel-2);
  font: 12.5px/1.55 ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: pre-wrap; word-break: break-word; max-height: 62vh; overflow: auto;
}

@media (max-width: 900px) {
  .topbar { flex-wrap: wrap; padding: 0 14px; }
  .topbar nav a,
  .topbar nav details.menu > summary { padding: 13px 10px; font-size: 13.5px; }
  .topbar nav details.menu > .pop a { padding: 11px 14px; }
  .topbar .right { width: 100%; padding: 0 0 10px; }
  .wrap { padding: 16px 14px 60px; }
  .head h1 { font-size: 22px; }
  th { top: 0; }
  td.name { max-width: none; }
}