:root {
  --font-sans: "Instrument Sans", ui-sans-serif, system-ui, sans-serif;
  --font-display: "Bricolage Grotesque", "Instrument Sans", ui-sans-serif, system-ui, sans-serif;
  --color-paper: #FBFAF6;
  --color-paper-2: #F3F1EA;
  --color-card: #FFFFFF;
  --color-ink: #141219;
  --color-ink-60: #5B5766;
  --color-ink-35: #94909F;
  --color-line: #E7E3DA;
  --color-line-2: #F0EDE5;
  --color-blue: #1F4BFF;
  --color-coral: #FF5A36;
  --color-lime: #C4EF33;
  --color-pink: #FF4FA3;
  --color-green: #2FB56A;
  --color-danger: #C41E3A;
  --bg: var(--color-paper-2);
  --panel: var(--color-card);
  --ink: var(--color-ink);
  --muted: var(--color-ink-60);
  --line: var(--color-line);
  --accent: var(--color-blue);
  --danger: var(--color-danger);
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--color-paper-2);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.08;
  margin: 0 0 .7rem;
}
a { color: var(--color-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
button, input, select, textarea { font: inherit; }
::selection { background: var(--color-lime); color: var(--color-ink); }

.app-shell { display: grid; grid-template-columns: 252px minmax(0, 1fr); min-height: 100%; }
body.rail-collapsed .app-shell { grid-template-columns: 76px minmax(0, 1fr); }
.rail {
  position: sticky; top: 0; align-self: start; height: 100vh;
  background: var(--color-paper); border-right: 1px solid var(--color-line);
  display: flex; flex-direction: column; padding: 18px 14px 14px; overflow: auto;
}
.main-col { min-width: 0; display: flex; flex-direction: column; }
.brand {
  display: flex; align-items: center; gap: 9px;
  font-family: var(--font-display); font-weight: 800;
  letter-spacing: -0.04em; font-size: 1.24rem;
  padding: 6px 8px 20px; color: var(--color-ink); text-decoration: none;
}
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 28px; height: 22px; border-radius: 6px;
  background: var(--color-ink); position: relative; overflow: hidden; flex: none;
}
.brand-mark::before {
  content: ""; position: absolute; inset: 3px; border-radius: 3px;
  background: linear-gradient(120deg, var(--color-blue), var(--color-pink) 45%, var(--color-lime));
  background-size: 220% 220%;
  animation: markshift 7s linear infinite;
}
@keyframes markshift { to { background-position: 220% 50%; } }
.nav-list { display: flex; flex-direction: column; gap: 2px; }
.nav-lbl {
  font-size: .68rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--color-ink-35); padding: 16px 10px 7px;
}
.nav-ic { width: 20px; height: 20px; flex: none; display: grid; place-items: center; }
.nav-ic svg { width: 18px; height: 18px; display: block; }
.nav-link {
  display: flex; align-items: center; gap: 11px;
  padding: 9px 10px; border-radius: 12px;
  font-weight: 500; color: var(--color-ink-60);
  position: relative; text-decoration: none;
}
.nav-link:hover { background: var(--color-paper-2); color: var(--color-ink); text-decoration: none; }
.nav-link.on { background: var(--color-ink); color: #fff; }
.nav-link.on::after {
  content: ""; position: absolute; right: 10px;
  width: 6px; height: 6px; border-radius: 50%; background: var(--color-lime);
}
.rail-foot { margin-top: auto; padding-top: 14px; }
.acct-row { display: flex; align-items: center; gap: 6px; }
.acct {
  display: flex; align-items: center; gap: 10px;
  padding: 10px; border-radius: 14px;
  border: 1px solid var(--color-line); background: var(--color-card);
  flex: 1; min-width: 0;
}
.av {
  width: 32px; height: 32px; border-radius: 10px;
  background: linear-gradient(140deg, var(--color-coral), var(--color-pink));
  color: #fff; display: grid; place-items: center;
  font-weight: 700; font-size: .8rem; flex: none;
}
.acct-meta b { display: block; font-size: .85rem; }
.logout-btn {
  width: 40px; height: 40px; border-radius: 12px;
  border: 1px solid var(--color-line); background: var(--color-card);
  color: var(--color-ink-60); display: grid; place-items: center; cursor: pointer;
}
.logout-btn:hover { color: var(--color-coral); border-color: var(--color-coral); }
.logout-btn svg { width: 18px; height: 18px; }
.topbar {
  position: sticky; top: 0; z-index: 40;
  display: flex; align-items: center; gap: 12px;
  padding: 14px clamp(16px, 2.6vw, 34px);
  background: rgba(243,241,234,.82);
  backdrop-filter: blur(14px) saturate(1.3);
}
h1.topbar-title, .topbar h1 {
  margin: 0; font-family: var(--font-display);
  font-size: 1.18rem; font-weight: 700; letter-spacing: -0.02em;
}
.page { padding: clamp(18px, 2.6vw, 34px) clamp(16px, 2.6vw, 34px) 72px; }
.page > h1:first-child { display: none; }
.burger {
  display: none; width: 40px; height: 40px; border-radius: 12px;
  border: 1px solid var(--color-line); background: var(--color-card);
  align-items: center; justify-content: center; cursor: pointer;
}
.burger span { width: 16px; height: 1.8px; background: var(--color-ink); border-radius: 2px; position: relative; display: block; }
.burger span::before, .burger span::after {
  content: ""; position: absolute; left: 0; width: 16px; height: 1.8px;
  background: var(--color-ink); border-radius: 2px;
}
.burger span::before { top: -5px; }
.burger span::after { top: 5px; }

.btn {
  --bg: var(--color-ink); --fg: #fff;
  display: inline-flex; align-items: center; justify-content: center; gap: .5em;
  background: var(--bg); color: var(--fg);
  border: 1px solid transparent; border-radius: 999px;
  padding: .66em 1.1em; font-size: .9rem; font-weight: 600; cursor: pointer;
  white-space: nowrap; text-decoration: none;
}
.btn:hover { text-decoration: none; filter: brightness(1.05); }
.btn.secondary, .btn-ghost { --bg: var(--color-card); --fg: var(--color-ink); border-color: var(--color-line); }
.btn.danger { --bg: var(--color-coral); --fg: #fff; }
.btn.small, .btn-sm { padding: .5em .85em; font-size: .83rem; }
.btn-blue { --bg: var(--color-blue); }

.card {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: 22px;
  box-shadow: 0 1px 2px rgba(20,18,25,.05), 0 8px 24px -14px rgba(20,18,25,.2);
  padding: clamp(16px, 2vw, 22px);
}
.stack { display: flex; flex-direction: column; gap: 18px; }
.split-2 { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 18px; align-items: start; }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px 16px; align-items: end; }
.form-grid label { margin: 0; }
.form-grid .span-2 { grid-column: 1 / -1; }
.form-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.check { display: flex; align-items: center; gap: .5rem; font-weight: 500; margin: 14px 0 0; }
.search-bar { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; }
.search-bar label { margin: 0; flex: 1; min-width: 140px; }
.search-bar input, .search-bar select { width: 100%; min-width: 0; }
.item-card {
  display: grid;
  grid-template-columns: 140px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: start;
}
.item-card img {
  width: 140px; height: 80px; object-fit: contain;
  background: #17151D; border-radius: 12px;
}
.item-actions { display: flex; flex-direction: column; gap: 6px; }
.table-scroll { overflow-x: auto; }
.meta-line { display: flex; flex-wrap: wrap; gap: 8px 14px; align-items: center; color: var(--color-ink-60); font-size: .9rem; margin: 0 0 2px; }
.hint { color: var(--color-ink-60); font-size: .86rem; font-weight: 400; margin: 0 0 14px; line-height: 1.45; }
.card h2 { font-size: 1.08rem; margin-bottom: 6px; }
.assignment-list { display: flex; flex-direction: column; margin-top: 8px; }
.assignment-row {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 0; border-top: 1px solid var(--color-line-2);
}
.assignment-row:first-child { border-top: 0; }
.assignment-row form { margin: 0; flex: none; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .78rem; color: var(--color-ink-35); word-break: break-all; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; }
.grid-kpis { display: grid; gap: 16px; grid-template-columns: repeat(4, minmax(0, 1fr)); margin-bottom: 18px; }
.kpi { position: relative; overflow: hidden; padding: 18px; }
.kpi::after {
  content: ""; position: absolute; right: -30px; top: -34px;
  width: 104px; height: 104px; border-radius: 50%;
  background: var(--c, var(--color-blue)); opacity: .12;
}
.kpi .lbl { font-size: .78rem; font-weight: 600; color: var(--color-ink-35); display: flex; align-items: center; gap: .5em; }
.kpi .lbl i { width: 8px; height: 8px; border-radius: 3px; background: var(--c, var(--color-blue)); display: inline-block; }
.kpi b, .kpi .stat {
  display: block; font-family: var(--font-display); font-size: clamp(1.7rem, 3vw, 2.3rem);
  letter-spacing: -.04em; line-height: 1.1; margin-top: 10px; font-weight: 800;
}
.stat { font-family: var(--font-display); font-size: 2rem; font-weight: 800; letter-spacing: -.04em; }
.muted, .dim { color: var(--color-ink-35); }
.mut { color: var(--color-ink-60); }

.page > table {
  background: var(--color-card);
  border: 1px solid var(--color-line);
  border-radius: 22px;
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(20,18,25,.05), 0 8px 24px -14px rgba(20,18,25,.2);
}
table { width: 100%; border-collapse: collapse; font-size: .9rem; background: transparent; }
th {
  text-align: left; padding: 11px 16px; background: var(--color-paper);
  border-bottom: 1px solid var(--color-line);
  font-size: .73rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--color-ink-35);
}
td { padding: 14px 16px; border-bottom: 1px solid var(--color-line-2); vertical-align: middle; }
tr:last-child td { border-bottom: 0; }
.table-card { padding: 0; overflow: hidden; }
.table-card table { background: transparent; }

.badge, .tag {
  font-size: .72rem; font-weight: 700; padding: .3em .66em;
  border-radius: 999px; white-space: nowrap;
  display: inline-flex; align-items: center; gap: .4em; border: 0;
  background: var(--color-paper-2); color: var(--color-ink-60);
}
.badge.ok, .tag.t-live { background: rgba(47,181,106,.13); color: #1C8048; }
.badge.warn, .tag.t-rev { background: rgba(255,196,77,.24); color: #8A6410; }
.badge.pending { background: rgba(31,75,255,.12); color: #1F4BFF; }
.badge.sleep { background: rgba(20,18,25,.08); color: #5B5766; }
.badge.bad { background: rgba(255,90,54,.14); color: #B43316; }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: currentColor; display: inline-block; flex: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, currentColor 18%, transparent);
}
.status-card {
  --tone: var(--color-ink-35);
  display: grid;
  grid-template-columns: auto minmax(0, 1.4fr) minmax(180px, .9fr);
  gap: 18px 22px;
  align-items: center;
  padding: 22px 24px;
  border: 1px solid color-mix(in srgb, var(--tone) 28%, var(--color-line));
  background:
    linear-gradient(135deg, color-mix(in srgb, var(--tone) 16%, #fff) 0%, var(--color-card) 46%);
  box-shadow: 0 1px 2px rgba(20,18,25,.05), 0 16px 36px -18px color-mix(in srgb, var(--tone) 45%, transparent);
}
.status-card.ok { --tone: var(--color-green); }
.status-card.warn { --tone: #D4A017; }
.status-card.pending { --tone: var(--color-blue); }
.status-card.sleep { --tone: #5B5766; }
.status-card.bad { --tone: var(--color-coral); }
.status-pulse {
  width: 72px; height: 72px; border-radius: 50%;
  background: color-mix(in srgb, var(--tone) 18%, #fff);
  border: 3px solid var(--tone);
  position: relative; flex: none;
}
.status-pulse::after {
  content: ""; position: absolute; inset: 18px; border-radius: 50%;
  background: var(--tone);
  box-shadow: 0 0 0 0 color-mix(in srgb, var(--tone) 55%, transparent);
  animation: status-beat 1.8s ease-out infinite;
}
.status-card.warn .status-pulse::after,
.status-card.pending .status-pulse::after,
.status-card.sleep .status-pulse::after,
.status-card.bad .status-pulse::after { animation: none; }
.status-copy { min-width: 0; }
.status-kicker {
  font-size: .72rem; font-weight: 700; letter-spacing: .12em;
  text-transform: uppercase; color: var(--tone); margin-bottom: 4px;
}
.status-label {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  letter-spacing: -.045em; line-height: 1; color: var(--color-ink);
}
.status-summary {
  margin: 8px 0 0; color: var(--color-ink-60); font-size: .95rem; max-width: 46ch;
}
.status-meta {
  margin: 0; display: grid; gap: 12px;
  padding: 14px 16px; border-radius: 16px;
  background: rgba(255,255,255,.7); border: 1px solid var(--color-line);
}
.status-meta div { min-width: 0; }
.status-meta dt {
  font-size: .68rem; font-weight: 700; letter-spacing: .1em;
  text-transform: uppercase; color: var(--color-ink-35);
}
.status-meta dd { margin: 2px 0 0; font-weight: 600; }
@keyframes status-beat {
  0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--tone) 45%, transparent); }
  70% { box-shadow: 0 0 0 14px transparent; }
  100% { box-shadow: 0 0 0 0 transparent; }
}
@media (max-width: 900px) {
  .status-card { grid-template-columns: auto minmax(0, 1fr); }
  .status-meta { grid-column: 1 / -1; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
}

label { display: block; font-size: .82rem; font-weight: 600; margin: 0.7rem 0 0.35rem; }
input, select, textarea {
  width: 100%; padding: .7em .95em;
  border: 1px solid var(--color-line); background: var(--color-card);
  border-radius: 12px; color: var(--color-ink);
}
input[type="checkbox"] { width: auto; }
.row { display: flex; gap: 0.65rem; flex-wrap: wrap; align-items: end; }
.row input, .row select { width: auto; min-width: 160px; }
.flash {
  background: rgba(47,181,106,.13); border: 1px solid rgba(47,181,106,.28);
  padding: 0.75rem 1rem; border-radius: 14px; margin-bottom: 16px;
}
.errors {
  background: rgba(255,90,54,.12); border: 1px solid rgba(255,90,54,.28);
  padding: 0.75rem 1rem; border-radius: 14px; color: #B43316; margin-bottom: 16px;
}
.media-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 16px; }
.media-grid img, .preview img { width: 100%; height: 120px; object-fit: contain; background: #17151D; border-radius: 12px; }
.drop { border: 1px dashed var(--color-line); padding: 1.2rem; border-radius: 18px; background: var(--color-paper); }
.sect-h { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.sect-h h2 { margin: 0; font-size: 1.05rem; }
.sect-h a { margin-left: auto; font-size: .84rem; font-weight: 600; }

.auth-wrap {
  min-height: 100vh; display: grid; place-items: center; padding: 24px;
  background:
    radial-gradient(ellipse at 20% 10%, rgba(31,75,255,.12), transparent 50%),
    radial-gradient(ellipse at 80% 90%, rgba(196,239,51,.18), transparent 45%),
    var(--color-paper);
}
.auth { width: 100%; max-width: 420px; }
.auth .brand { padding: 0 0 8px; font-size: 1.85rem; }
.auth-lede { color: var(--color-ink-60); margin: 0 0 22px; }

.pagination { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 16px; }
.pagination a, .pagination span { padding: .4em .75em; border-radius: 999px; border: 1px solid var(--color-line); background: var(--color-card); color: var(--color-ink); }

@media (max-width: 1180px) { .grid-kpis { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px) {
  .app-shell { grid-template-columns: 1fr; }
  .rail { position: fixed; z-index: 70; transform: translateX(-110%); transition: transform .28s ease; width: 252px; }
  body.nav-open .rail { transform: none; box-shadow: 16px 0 40px rgba(20,18,25,.18); }
  .burger { display: flex; }
  .page > h1:first-child { display: block; }
  .split-2 { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  .grid-kpis { grid-template-columns: 1fr; }
  .item-card { grid-template-columns: 1fr; }
  .item-actions { flex-direction: row; flex-wrap: wrap; }
}
