/* Zalivka.io design system — dark navy + gold, premium, restrained */
:root {
  /* palette */
  --bg: #070c17;
  --bg-2: #0b1220;
  --panel: linear-gradient(180deg, rgba(16, 26, 45, .92), rgba(10, 17, 30, .9));
  --panel-2: rgba(255, 255, 255, .04);
  --line: rgba(214, 178, 94, .16);
  --line-cool: rgba(148, 163, 184, .14);
  --text: #f6f1e1;
  --muted: #aab4c7;
  --gold: #d6b25e;
  --gold-soft: #f1d590;
  --ok: #6ddaa0;
  --info: #84a9ff;
  --danger: #ff7385;
  /* spacing scale */
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px; --s6: 32px; --s7: 48px;
  --radius: 20px;
  --radius-sm: 12px;
  --radius-pill: 999px;
  --shadow: 0 22px 60px rgba(0, 0, 0, .42);
  --ring: 0 0 0 3px rgba(214, 178, 94, .28);
  --maxw: 1180px;
}

* { box-sizing: border-box; }
html { background: var(--bg); -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font: 15px/1.55 Inter, ui-sans-serif, system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  background:
    radial-gradient(880px 500px at 10% -12%, rgba(214, 178, 94, .14), transparent 60%),
    radial-gradient(760px 420px at 98% 0%, rgba(66, 99, 160, .18), transparent 58%),
    linear-gradient(180deg, #070c17 0%, #0b1220 48%, #070c17 100%);
  background-attachment: fixed;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin: 0; line-height: 1.1; letter-spacing: -.02em; }
h1 { font-size: clamp(30px, 6vw, 56px); letter-spacing: -.045em; }
h2 { font-size: clamp(20px, 3.4vw, 28px); }
h3 { font-size: 17px; }
p { color: var(--muted); margin: var(--s2) 0 0; }
.small { font-size: 13px; }
.muted { color: var(--muted); }

/* ---------- topbar + nav ---------- */
.topbar {
  position: sticky; top: 0; z-index: 50;
  backdrop-filter: blur(16px);
  background: rgba(7, 12, 23, .8);
  border-bottom: 1px solid var(--line-cool);
}
.topbar-inner {
  width: min(var(--maxw), 100%);
  margin: 0 auto;
  padding: var(--s3) var(--s4);
  display: flex; align-items: center; gap: var(--s3);
}
.brand { display: flex; align-items: center; gap: var(--s3); min-width: max-content; }
.brand-mark {
  width: 40px; height: 40px; display: grid; place-items: center;
  border-radius: var(--radius-sm); color: #10131c; font-weight: 950; font-size: 19px;
  background: linear-gradient(135deg, var(--gold-soft), var(--gold));
  box-shadow: 0 10px 24px rgba(214, 178, 94, .22);
}
.brand-title { display: grid; line-height: 1.06; }
.brand-title strong { font-size: 17px; }
.brand-title span { color: var(--muted); font-size: 12px; }

.nav { display: flex; align-items: center; gap: var(--s2); margin-left: auto; }
.nav a {
  padding: 10px 14px; border-radius: var(--radius-pill); font-weight: 700;
  color: var(--muted); transition: background .15s, color .15s;
}
.nav a:hover { background: var(--panel-2); color: var(--text); }
.nav a.active { color: #10131c; background: linear-gradient(135deg, var(--gold-soft), var(--gold)); }
.nav .nav-user { color: var(--muted); font-size: 12px; padding-left: var(--s2); }
.nav .nav-logout { color: var(--danger); }
.nav-toggle { display: none; }
.nav-scrim { display: none; }

/* ---------- layout ---------- */
.app-shell { width: min(var(--maxw), 100%); margin: 0 auto; padding: var(--s4) var(--s4) var(--s7); }
.foot { margin-top: var(--s6); padding-top: var(--s4); border-top: 1px solid var(--line-cool); color: var(--muted); font-size: 12px; text-align: center; }

/* ---------- hero ---------- */
.hero { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(220px, .9fr); gap: var(--s5); margin-bottom: var(--s5); }
.hero-copy { padding: clamp(22px, 4vw, 38px); border: 1px solid var(--line-cool); border-radius: var(--radius); background: var(--panel); box-shadow: var(--shadow); }
.hero-copy h1 { margin-top: var(--s3); }
.hero-art { position: relative; min-height: 250px; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(8, 13, 24, .8); }
.hero-art img { width: 100%; height: 100%; object-fit: cover; display: block; opacity: .94; }
.eyebrow { display: inline-flex; align-items: center; gap: var(--s2); color: var(--gold-soft); font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }

/* ---------- grids ---------- */
.grid { display: grid; gap: var(--s4); }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ---------- cards ---------- */
.card { padding: var(--s5); border: 1px solid var(--line-cool); border-radius: var(--radius); background: var(--panel); box-shadow: var(--shadow); }
.card-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--s4); margin-bottom: var(--s4); }
.metric { font-size: 38px; line-height: 1; font-weight: 950; color: var(--gold-soft); letter-spacing: -.03em; }
.stat-card { display: grid; gap: var(--s1); }
.stat-card p { margin: 0; font-size: 13px; }

/* ---------- forms ---------- */
.stack { display: grid; gap: var(--s3); }
.row { display: flex; gap: var(--s3); flex-wrap: wrap; align-items: center; }
label { display: grid; gap: 6px; color: var(--muted); font-size: 13px; font-weight: 700; }
input, select, textarea {
  width: 100%; min-height: 44px; padding: 11px 13px; color: var(--text); font-size: 15px;
  background: rgba(5, 10, 20, .72); border: 1px solid var(--line-cool); border-radius: var(--radius-sm);
  outline: none; transition: border-color .15s, box-shadow .15s;
}
input::placeholder, textarea::placeholder { color: #7d889c; }
textarea { min-height: 92px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: var(--gold); box-shadow: var(--ring); }
select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%); background-position: calc(100% - 18px) 19px, calc(100% - 13px) 19px; background-size: 5px 5px; background-repeat: no-repeat; padding-right: 34px; }

/* ---------- buttons ---------- */
button, .button {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s2);
  min-height: 44px; padding: 10px 16px; border: 0; border-radius: var(--radius-pill);
  font-weight: 800; font-size: 14px; color: var(--text); background: var(--panel-2);
  cursor: pointer; transition: filter .15s, background .15s, transform .05s, box-shadow .15s;
  white-space: nowrap;
}
button:hover, .button:hover { background: rgba(255, 255, 255, .09); }
button:active, .button:active { transform: translateY(1px); }
button:focus-visible, .button:focus-visible { box-shadow: var(--ring); outline: none; }
button:disabled, .button:disabled { opacity: .5; cursor: not-allowed; }
button.primary, .button.primary { color: #121724; background: linear-gradient(135deg, var(--gold-soft), var(--gold)); box-shadow: 0 10px 22px rgba(214, 178, 94, .2); }
button.primary:hover, .button.primary:hover { filter: brightness(1.05); background: linear-gradient(135deg, var(--gold-soft), var(--gold)); }
button.ghost, .button.ghost { color: var(--gold-soft); border: 1px solid var(--line); background: rgba(214, 178, 94, .06); }
button.danger, .button.danger { color: #2a0c12; background: linear-gradient(135deg, #ff9aa7, var(--danger)); }
button.sm, .button.sm { min-height: 38px; padding: 8px 12px; font-size: 13px; }

/* ---------- badges ---------- */
.badge { display: inline-flex; align-items: center; min-height: 26px; padding: 4px 10px; border-radius: var(--radius-pill); font-size: 12px; font-weight: 800; color: #f8edca; background: rgba(214, 178, 94, .12); border: 1px solid rgba(214, 178, 94, .24); }
.badge.ok { color: #cdffe7; background: rgba(109, 218, 160, .12); border-color: rgba(109, 218, 160, .26); }
.badge.info { color: #dbe6ff; background: rgba(132, 169, 255, .12); border-color: rgba(132, 169, 255, .26); }
.badge.off { color: #d8dce6; background: rgba(148, 163, 184, .1); border-color: rgba(148, 163, 184, .22); }

/* ---------- tables ---------- */
.table-wrap { width: 100%; overflow-x: auto; border: 1px solid var(--line-cool); border-radius: var(--radius-sm); -webkit-overflow-scrolling: touch; }
table { width: 100%; min-width: 640px; border-collapse: collapse; }
th, td { padding: 13px 14px; text-align: left; border-bottom: 1px solid var(--line-cool); vertical-align: top; }
th { position: sticky; top: 0; color: #d8c48c; font-size: 11px; letter-spacing: .07em; text-transform: uppercase; background: #0e1626; z-index: 1; }
tbody tr { transition: background .12s; }
tbody tr:hover td { background: rgba(255, 255, 255, .025); }
tr:last-child td { border-bottom: 0; }

/* ---------- empty state ---------- */
.empty { display: grid; grid-template-columns: 104px minmax(0, 1fr); gap: var(--s4); align-items: center; padding: var(--s4); border: 1px dashed var(--line); border-radius: var(--radius-sm); background: rgba(214, 178, 94, .04); }
.empty img { width: 104px; height: 80px; object-fit: cover; border-radius: var(--radius-sm); opacity: .82; }

/* ---------- toasts ---------- */
.toasts { position: sticky; top: 76px; z-index: 40; display: grid; gap: var(--s2); margin-bottom: var(--s4); }
.toast { padding: 12px 15px; border-radius: var(--radius-sm); border: 1px solid var(--line-cool); background: rgba(13, 21, 38, .96); box-shadow: var(--shadow); font-weight: 600; transition: opacity .4s, transform .4s; }
.toast.success { border-color: rgba(109, 218, 160, .35); color: #d3ffe9; }
.toast.error { border-color: rgba(255, 115, 133, .4); color: #ffd7dd; }
.toast.hide { opacity: 0; transform: translateY(-8px); }

/* ---------- disclosure (lightweight modal) ---------- */
details.disclosure { border: 1px solid var(--line-cool); border-radius: var(--radius-sm); background: rgba(5, 10, 20, .4); }
details.disclosure > summary { list-style: none; cursor: pointer; padding: 10px 13px; font-weight: 700; color: var(--gold-soft); }
details.disclosure > summary::-webkit-details-marker { display: none; }
details.disclosure[open] { background: rgba(5, 10, 20, .6); }
details.disclosure .disclosure-body { padding: 0 13px 13px; }
details summary { cursor: pointer; color: var(--gold-soft); }

pre { background: rgba(5, 10, 20, .6); border: 1px solid var(--line-cool); border-radius: var(--radius-sm); padding: 10px; overflow-x: auto; color: #cdd8ef; font-size: 12px; }
code { background: rgba(214, 178, 94, .1); padding: 2px 6px; border-radius: 6px; font-size: 12px; word-break: break-all; }

/* ---------- login ---------- */
.login-page { min-height: 100vh; display: grid; place-items: center; padding: var(--s4); }
.login-wrap { width: min(960px, 100%); display: grid; grid-template-columns: minmax(0, 1fr) 380px; gap: var(--s4); }
.login-card { padding: var(--s6); border: 1px solid var(--line-cool); border-radius: var(--radius); background: var(--panel); box-shadow: var(--shadow); }
.login-art { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; min-height: 440px; }
.login-art img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------- responsive ---------- */
@media (max-width: 980px) {
  .hero, .login-wrap, .grid.four, .grid.three { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { grid-template-columns: 1fr; }
  .hero-art { min-height: 200px; }
  .login-wrap { grid-template-columns: 1fr; }
  .login-art { min-height: 220px; order: -1; }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: inline-flex; flex-direction: column; gap: 5px; margin-left: auto;
    width: 46px; height: 46px; align-items: center; justify-content: center;
    border-radius: var(--radius-sm); background: var(--panel-2); border: 1px solid var(--line-cool);
  }
  .nav-toggle span { width: 20px; height: 2px; background: var(--gold-soft); border-radius: 2px; }
  .nav {
    position: fixed; inset: 0 0 0 auto; width: min(82vw, 320px); margin: 0;
    flex-direction: column; align-items: stretch; gap: var(--s1);
    padding: 84px var(--s4) var(--s4);
    background: linear-gradient(180deg, #0b1322, #070c17);
    border-left: 1px solid var(--line-cool); box-shadow: var(--shadow);
    transform: translateX(105%); transition: transform .25s ease; z-index: 60;
  }
  body.nav-open .nav { transform: translateX(0); }
  .nav a { padding: 13px 14px; }
  .nav .nav-user { padding: var(--s3) 14px 0; border-top: 1px solid var(--line-cool); margin-top: var(--s2); }
  .nav-scrim { display: block; position: fixed; inset: 0; background: rgba(0, 0, 0, 0); pointer-events: none; transition: background .25s; z-index: 55; }
  body.nav-open .nav-scrim { background: rgba(2, 5, 12, .6); pointer-events: auto; }
  .toasts { top: 70px; }
}

@media (max-width: 560px) {
  .app-shell { padding: var(--s3) var(--s3) var(--s6); }
  .grid.two, .grid.three, .grid.four { grid-template-columns: 1fr; }
  .brand-title span { display: none; }
  .card { padding: var(--s4); border-radius: var(--radius-sm); }
  .hero-copy { padding: var(--s5); }
  .hero-art { display: none; }
  .empty { grid-template-columns: 1fr; }
  .empty img { display: none; }
  .metric { font-size: 32px; }
  th, td { padding: 11px 12px; }
}