:root {
  --void: #0b0b0c;
  --stage: #141416;
  --panel: #1b1b1e;
  --lift: #232327;
  --hair: rgba(255, 255, 255, 0.12);
  --hair-strong: rgba(255, 255, 255, 0.28);
  --ink: #f4f4f2;
  --muted: #a7a7a3;
  --white: #f7f7f5;
  --beam: #e2c36a;
  --go: #6fbf86;
  --stop: #d45a4a;
  --focus: 2px solid var(--beam);
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { color-scheme: dark; scrollbar-color: var(--lift) var(--void); }
body {
  font-family: Jost, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.5;
  color: var(--ink);
  background-color: var(--void);
  background-image:
    radial-gradient(900px 420px at 50% -8%, rgba(226, 195, 106, 0.08), transparent 55%),
    url("/static/stage-lines.svg");
  background-size: auto, 920px 920px;
  background-position: center top, 108% -12%;
  background-repeat: no-repeat, no-repeat;
  min-height: 100vh;
}
::selection { background: var(--white); color: var(--void); }
:focus-visible {
  outline: var(--focus);
  outline-offset: 3px;
}

h1, h2 {
  font-family: "Saira Extra Condensed", Jost, sans-serif;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.1;
  margin: 0 0 0.45rem;
}
h1 { font-size: 2.4rem; }
h2 { font-size: 1.45rem; margin-top: 1.6rem; }
a { color: var(--white); }
code {
  font-size: 0.92em;
  background: var(--lift);
  padding: 0.1em 0.35em;
  border: 1px solid var(--hair);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.4rem;
  border-bottom: 1px solid var(--hair);
  background: rgba(11, 11, 12, 0.92);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand {
  display: flex;
  gap: 0.85rem;
  align-items: center;
  text-decoration: none;
  color: inherit;
  flex-shrink: 0;
}
.brand-logo {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border: 1px solid var(--hair);
  background: #111;
}
.brand strong {
  display: block;
  font-family: "Saira Extra Condensed", sans-serif;
  font-size: 1.45rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 600;
  white-space: nowrap;
}
.brand small {
  display: block;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.topnav { display: flex; gap: 1.05rem; align-items: center; flex-wrap: wrap; }
.topnav a, .linkish {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: none;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  padding: 0;
}
.topnav a:hover, .linkish:hover,
.topnav a[aria-current="page"] { color: var(--white); }
.who {
  color: var(--muted);
  font-size: 0.85rem;
}
.topnav form { margin: 0; }

main { width: min(1280px, calc(100% - 2rem)); margin: 1.4rem auto 7.5rem; }

.lede, .hint, .muted { color: var(--muted); }
.lede { font-size: 1.05rem; max-width: 46rem; }
.hint { margin: 0.35rem 0 0; font-size: 0.9rem; }

.card {
  background: var(--panel);
  border: 1px solid var(--hair);
  box-shadow: var(--shadow);
}
.form-card { padding: 1.4rem 1.4rem 1.6rem; }
.users-card { padding: 1.2rem 0 0; margin-top: 1.4rem; }
.users-card h2 { padding: 0 1.2rem; margin-top: 0; }

.field { margin-bottom: 1rem; }
.field label, .login-form label, .dock-fields label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.35rem;
}
input, select, textarea, button { font: inherit; color: inherit; }
.field input, .field select, .login-form input, .toolbar input, .toolbar select,
.inline-form input, .dock-fields input, .dock-fields select, .invite-result input {
  width: 100%;
  border: 1px solid var(--hair-strong);
  background: var(--stage);
  border-radius: 0;
  padding: 0.7rem 0.8rem;
  caret-color: var(--beam);
}
.field input:focus, .field select:focus, .login-form input:focus,
.toolbar input:focus, .toolbar select:focus, .inline-form input:focus,
.dock-fields input:focus, .dock-fields select:focus {
  outline: var(--focus);
  border-color: var(--beam);
}
.has-error input { border-color: var(--stop); }
.error-text { color: var(--stop); margin: 0.3rem 0 0; }
.form-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  padding-top: 0.6rem;
  border-top: 1px solid var(--hair);
}
.stack-form .btn { margin-top: 0.4rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  border: 1px solid transparent;
  border-radius: 0;
  padding: 0.72rem 1.15rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
  text-decoration: none;
  cursor: pointer;
  background: var(--lift);
  color: var(--white);
}
.btn:hover { border-color: var(--white); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }
.btn-primary { background: var(--white); color: var(--void); }
.btn-primary:hover { background: var(--beam); border-color: var(--beam); }
.btn-dark { background: var(--lift); color: var(--white); border-color: var(--hair); }
.btn-danger { background: var(--stop); color: #fff; }
.btn-ghost { background: transparent; border-color: var(--hair-strong); color: var(--ink); }
.btn-small { padding: 0.38rem 0.7rem; font-size: 0.74rem; }

.flash-wrap { width: min(1280px, calc(100% - 2rem)); margin: 1rem auto 0; }
.flash {
  padding: 0.85rem 1rem;
  margin-bottom: 0.5rem;
  border: 1px solid var(--hair);
  background: var(--panel);
}
.flash-ok { border-color: rgba(111, 191, 134, 0.45); color: var(--go); }
.flash-error { border-color: rgba(212, 90, 74, 0.5); color: #f0b2aa; }

.page-login {
  background-image:
    radial-gradient(700px 280px at 50% 18%, rgba(226, 195, 106, 0.1), transparent 60%),
    url("/static/stage-lines.svg");
  background-size: auto, 780px;
  background-position: center, 50% 10%;
  background-repeat: no-repeat;
}
.login-shell { min-height: 100vh; display: grid; place-items: center; padding: 2rem; }
.login-panel {
  width: min(420px, 100%);
  background: var(--panel);
  border: 1px solid var(--hair);
  padding: 2rem;
  box-shadow: var(--shadow);
  text-align: center;
}
.login-brand {
  width: 148px;
  height: 148px;
  object-fit: cover;
  margin: 0 auto 1.2rem;
  border: 1px solid var(--hair);
  display: block;
}
.login-panel .lede { color: var(--muted); }
.login-panel h1 { color: var(--white); }
.login-form { text-align: left; }
.login-form .btn-primary { width: 100%; margin-top: 1.1rem; }

.admin-head, .head-actions, .toolbar, .split {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.admin-head { justify-content: space-between; align-items: end; margin: 0.5rem 0 1.2rem; }
.ok { color: var(--go); }
.bad { color: var(--stop); }
.toolbar { margin-bottom: 1rem; align-items: center; }
.toolbar input, .toolbar select { width: auto; min-width: 220px; flex: 1; }
.toolbar select { flex: 0 0 200px; min-width: 160px; }
.archive-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--muted);
  white-space: nowrap;
}
.table-wrap { overflow: auto; }
.data { width: 100%; border-collapse: collapse; font-variant-numeric: tabular-nums; }
.data th, .data td {
  text-align: left;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--hair);
  vertical-align: middle;
}
.data th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-weight: 500;
  position: sticky;
  top: 0;
  background: var(--panel);
}
.data tbody tr:hover { background: var(--lift); }
.data tbody tr.is-hidden { display: none; }
.data tbody tr.is-selected { background: rgba(226, 195, 106, 0.08); }
.empty { text-align: center; color: var(--muted); padding: 2rem !important; }
.right { text-align: right; }
.num, .code { font-variant-numeric: tabular-nums; }
.code { letter-spacing: 0.02em; white-space: nowrap; }
.check-col { width: 2.4rem; }
.mark {
  display: inline-block;
  margin-left: 0.4rem;
  padding: 0.08rem 0.4rem;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--hair);
  color: var(--muted);
}
.empty-state { padding: 2rem; max-width: 36rem; }
.empty-state .btn { margin-top: 1rem; }

.split { align-items: start; }
.split > .form-card { flex: 1; min-width: min(100%, 360px); }

.inline-form {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}
.inline-form input { min-width: 160px; padding: 0.4rem 0.55rem; }
.row-actions {
  display: flex;
  gap: 0.4rem;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.row-actions form { margin: 0; }

.action-dock {
  position: sticky;
  bottom: 0;
  z-index: 15;
  border-top: 1px solid var(--hair);
  background: rgba(11, 11, 12, 0.96);
}
.dock-inner {
  width: min(1280px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 0.85rem 0;
  display: flex;
  gap: 1rem;
  align-items: end;
  flex-wrap: wrap;
}
.dock-count {
  margin: 0;
  min-width: 8rem;
  font-family: "Saira Extra Condensed", sans-serif;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 1.35rem;
}
.dock-fields {
  display: flex;
  gap: 0.85rem;
  flex: 1;
  flex-wrap: wrap;
  align-items: end;
}
.dock-fields label { margin: 0; min-width: 140px; }
.mode-set {
  border: 1px solid var(--hair);
  margin: 0;
  padding: 0.35rem 0.7rem 0.5rem;
}
.mode-set legend {
  padding: 0 0.3rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}
.mode-set label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin: 0 0.7rem 0 0;
  font-weight: 500;
}

.confirm-bar {
  margin-top: 1.4rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--hair);
  background: var(--panel);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
}
.confirm-bar p { margin: 0; color: var(--muted); max-width: 40rem; }

.page-catalog main { width: min(1440px, calc(100% - 2rem)); }
.page-catalog .flash-wrap { width: min(1440px, calc(100% - 2rem)); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.95rem 1rem;
}

.invite-lock { margin-bottom: 1.4rem; }
.invite-result { margin: 0 0 1.2rem; padding: 0.9rem 1rem; border: 1px solid var(--go); background: var(--stage); }
.invite-result input { margin-top: 0.4rem; }
.invite-table { margin-top: 1.2rem; }

.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  align-items: center;
  margin: 0 0 0.45rem;
  font-size: 0.85rem;
  color: var(--muted);
}
.crumbs a { color: var(--muted); text-decoration: none; }
.crumbs a:hover { color: var(--white); }

.catalog-layout {
  display: grid;
  grid-template-columns: minmax(200px, 260px) 1fr;
  gap: 1.2rem;
  align-items: start;
}
.folder-nav {
  position: sticky;
  top: 5.4rem;
  max-height: calc(100vh - 8.5rem);
  overflow: auto;
  padding: 0.9rem 0.2rem 0.9rem 0;
}
.folder-nav h2 {
  margin: 0 0.8rem 0.7rem;
  font-size: 1.15rem;
}
.folder-nav a {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  align-items: baseline;
  padding: 0.38rem 0.8rem;
  text-decoration: none;
  color: var(--muted);
}
.folder-nav a:hover { color: var(--white); background: var(--lift); }
.folder-nav a.is-current {
  color: var(--white);
  background: var(--lift);
  border: 1px solid var(--hair);
}
.folder-nav em {
  color: var(--muted);
  font-style: normal;
  font-variant-numeric: tabular-nums;
  font-size: 0.82rem;
}
.folder-root { margin: 0 0.4rem 0.25rem; }
.folder-tree {
  list-style: none;
  margin: 0;
  padding: 0;
}
.folder-tree .folder-tree {
  margin-left: 0.7rem;
  padding-left: 0.45rem;
  border-left: 1px solid var(--hair);
}

.action-dock .dock-inner { width: min(1440px, calc(100% - 2rem)); }

@media (max-width: 900px) {
  .catalog-layout { grid-template-columns: 1fr; }
  .folder-nav { position: static; max-height: 16rem; }
}