:root {
  color-scheme: dark;
  --bg: #0b0e14;
  --bg-soft: #10141c;
  --surface: #151a23;
  --surface-hover: #1a202b;
  --border: #272e3a;
  --text: #f4f6f8;
  --text-muted: #8f9aaa;
  --orange: #ff8a1f;
  --orange-light: #ffad5c;
  --orange-soft: rgba(255, 138, 31, 0.12);
  --green: #4ed69c;
  --red: #ff6474;
  --yellow: #ffc857;
  --radius: 14px;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.2);
  --sidebar-width: 248px;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 85% 5%, rgba(255, 138, 31, 0.07), transparent 26rem),
    var(--bg);
}

button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
a { color: inherit; text-decoration: none; }

.app-shell { min-height: 100vh; }

.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  z-index: 20;
  display: flex;
  width: var(--sidebar-width);
  flex-direction: column;
  padding: 24px 16px;
  border-right: 1px solid var(--border);
  background: rgba(13, 17, 24, 0.96);
  backdrop-filter: blur(20px);
}

.brand { display: flex; align-items: center; gap: 12px; padding: 0 8px 26px; }
.brand__mark {
  display: grid;
  width: 40px;
  height: 40px;
  place-items: center;
  border: 1px solid rgba(255, 138, 31, 0.38);
  border-radius: 12px;
  color: var(--orange);
  background: linear-gradient(145deg, rgba(255, 138, 31, 0.2), rgba(255, 138, 31, 0.04));
  box-shadow: inset 0 0 18px rgba(255, 138, 31, 0.08);
}
.brand__mark svg { width: 26px; fill: none; stroke: currentColor; stroke-linejoin: round; stroke-width: 1.8; }
.brand__text { display: flex; flex-direction: column; letter-spacing: -0.01em; }
.brand__text strong { font-size: 1rem; }
.brand__text small { margin-top: 1px; color: var(--text-muted); font-size: 0.72rem; letter-spacing: 0.08em; text-transform: uppercase; }

.nav-list { display: grid; gap: 6px; }
.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 12px;
  border: 1px solid transparent;
  border-radius: 10px;
  color: var(--text-muted);
  font-size: 0.9rem;
  font-weight: 600;
  transition: 160ms ease;
}
.nav-item:hover { color: var(--text); background: var(--surface); }
.nav-item.is-active { border-color: rgba(255, 138, 31, 0.18); color: var(--orange-light); background: var(--orange-soft); }
.nav-item__icon { display: grid; width: 21px; place-items: center; font-size: 1.05rem; }

.sidebar__footer {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding: 14px 10px 2px;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
}
.sidebar__footer span:last-child { display: flex; min-width: 0; flex-direction: column; }
.sidebar__footer strong { font-size: 0.78rem; }
.sidebar__footer small { overflow: hidden; margin-top: 2px; color: var(--text-muted); text-overflow: ellipsis; white-space: nowrap; }
.status-dot { width: 8px; height: 8px; flex: 0 0 auto; border-radius: 50%; background: var(--green); box-shadow: 0 0 12px rgba(78, 214, 156, 0.6); }

.main-content { min-height: 100vh; margin-left: var(--sidebar-width); padding: 28px clamp(20px, 4vw, 54px) 30px; }
.topbar { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.topbar__title { display: flex; align-items: center; gap: 12px; }
.topbar h1, .panel h2 { margin: 2px 0 0; letter-spacing: -0.025em; }
.topbar h1 { font-size: clamp(1.55rem, 2.5vw, 2.1rem); }
.topbar__actions { display: flex; align-items: center; gap: 14px; }
.last-update { color: var(--text-muted); font-size: 0.76rem; }
.eyebrow { margin: 0; color: var(--text-muted); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; }
.eyebrow--orange { color: var(--orange); }

.button, .icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--border);
  border-radius: 9px;
  color: var(--text);
  cursor: pointer;
  transition: transform 150ms ease, border-color 150ms ease, background 150ms ease;
}
.button { min-height: 40px; padding: 0 14px; font-size: 0.82rem; font-weight: 700; }
.button:hover, .icon-button:hover { border-color: #465064; transform: translateY(-1px); }
.button:focus-visible, .icon-button:focus-visible, a:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
.button--secondary { background: var(--surface); }
.button--primary { border-color: var(--orange); color: #1b1007; background: linear-gradient(135deg, var(--orange-light), var(--orange)); box-shadow: 0 8px 24px rgba(255, 138, 31, 0.18); }
.button--primary:hover { border-color: var(--orange-light); background: linear-gradient(135deg, #ffc078, #ff922e); }
.icon-button { width: 42px; height: 42px; padding: 0; background: var(--surface); }
.menu-button { display: none; flex-direction: column; gap: 4px; }
.menu-button span { width: 17px; height: 2px; border-radius: 2px; background: currentColor; }

.hero {
  position: relative;
  isolation: isolate;
  display: flex;
  min-height: 190px;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  overflow: hidden;
  padding: clamp(26px, 4vw, 42px);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(120deg, #171c26 0%, #121720 65%, #1b1511 100%);
  box-shadow: var(--shadow);
}
.hero::after {
  position: absolute;
  z-index: -1;
  right: -80px;
  width: 310px;
  height: 310px;
  border: 55px solid rgba(255, 138, 31, 0.08);
  border-radius: 30%;
  content: "";
  transform: rotate(28deg);
}
.hero h2 { max-width: 700px; margin: 7px 0 8px; font-size: clamp(1.65rem, 3vw, 2.7rem); letter-spacing: -0.045em; }
.hero p:not(.eyebrow) { max-width: 670px; margin: 0; color: #aab3c0; font-size: 0.95rem; line-height: 1.65; }
.hero .button { flex: 0 0 auto; }

.metrics-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; margin: 18px 0; }
.metric-card, .panel { border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(145deg, rgba(23, 29, 39, 0.98), rgba(18, 23, 32, 0.98)); }
.metric-card { min-width: 0; padding: 19px; transition: transform 160ms ease, border-color 160ms ease; }
.metric-card:hover { border-color: #394352; transform: translateY(-2px); }
.metric-card__header { display: flex; align-items: center; justify-content: space-between; color: var(--text-muted); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.045em; text-transform: uppercase; }
.metric-icon { display: grid; width: 26px; height: 26px; place-items: center; border-radius: 8px; color: var(--orange); background: var(--orange-soft); }
.metric-icon--warning { color: var(--yellow); background: rgba(255, 200, 87, 0.1); }
.metric-card__value { display: block; overflow: hidden; margin: 13px 0 5px; font-size: clamp(1.65rem, 3vw, 2.2rem); letter-spacing: -0.05em; text-overflow: ellipsis; white-space: nowrap; }
.metric-card__value em { color: var(--text-muted); font-size: 0.85rem; font-style: normal; font-weight: 600; letter-spacing: 0; }
.metric-card small { color: var(--text-muted); font-size: 0.72rem; }
.trend { font-weight: 700; }
.trend--up { color: var(--green); }
.progress { overflow: hidden; height: 5px; margin-top: 12px; border-radius: 10px; background: #242b36; }
.progress span { display: block; width: 0; height: 100%; border-radius: inherit; background: linear-gradient(90deg, var(--orange), var(--orange-light)); transition: width 500ms ease; }

.content-grid { display: grid; grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.85fr); gap: 18px; }
.panel { min-width: 0; padding: 22px; }
.panel__header { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-bottom: 18px; }
.panel h2 { font-size: 1rem; }
.badge { padding: 5px 9px; border: 1px solid rgba(78, 214, 156, 0.2); border-radius: 999px; color: var(--green); background: rgba(78, 214, 156, 0.08); font-size: 0.66rem; font-weight: 700; text-transform: uppercase; }
.health-score { color: var(--green); font-size: 0.75rem; font-weight: 700; }

.activity-list { display: grid; margin: 0; padding: 0; list-style: none; }
.activity-item { position: relative; display: grid; grid-template-columns: 34px minmax(0, 1fr) auto; align-items: center; gap: 12px; padding: 13px 0; border-top: 1px solid var(--border); }
.activity-item__icon { display: grid; width: 32px; height: 32px; place-items: center; border-radius: 9px; color: var(--orange-light); background: var(--orange-soft); font-weight: 700; }
.activity-item p { overflow: hidden; margin: 0; font-size: 0.82rem; font-weight: 600; text-overflow: ellipsis; white-space: nowrap; }
.activity-item small { display: block; overflow: hidden; margin-top: 3px; color: var(--text-muted); font-size: 0.7rem; text-overflow: ellipsis; white-space: nowrap; }
.activity-item time { color: var(--text-muted); font-size: 0.68rem; white-space: nowrap; }

.service-list { display: grid; gap: 8px; }
.service-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 0; border-top: 1px solid var(--border); font-size: 0.8rem; }
.service-row > span:first-child { display: flex; align-items: center; gap: 9px; font-weight: 600; }
.service-row small { color: var(--text-muted); }
.service-indicator { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.service-indicator--warning { background: var(--yellow); }
.service-indicator--error { background: var(--red); }

.models-panel { margin-top: 18px; }
.text-link { color: var(--orange-light); font-size: 0.75rem; font-weight: 700; }
.text-link:hover { color: var(--orange); }
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 0.78rem; }
th, td { padding: 13px 12px; border-top: 1px solid var(--border); text-align: left; white-space: nowrap; }
th { color: var(--text-muted); font-size: 0.66rem; letter-spacing: 0.06em; text-transform: uppercase; }
td:first-child { width: 42%; color: var(--text); font-weight: 650; }
td { color: #aab3c0; }
.model-name { display: flex; align-items: center; gap: 10px; }
.model-thumb { display: grid; width: 30px; height: 30px; place-items: center; border: 1px solid var(--border); border-radius: 8px; color: var(--orange); background: var(--bg-soft); }
.pill { display: inline-flex; padding: 4px 8px; border-radius: 999px; color: var(--green); background: rgba(78, 214, 156, 0.08); font-size: 0.66rem; font-weight: 700; }
.pill--warning { color: var(--yellow); background: rgba(255, 200, 87, 0.08); }
.empty-state { padding: 18px 0; color: var(--text-muted); font-size: 0.8rem; }

.models-view, .collections-view, .creators-view, .activity-view, .settings-view { min-height: calc(100vh - 150px); }
.library-header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(120deg, #171c26, #15171d 70%, #21170f);
}
.library-header h2 { margin: 6px 0 7px; font-size: clamp(1.5rem, 3vw, 2.25rem); letter-spacing: -0.04em; }
.library-header p:not(.eyebrow) { margin: 0; color: #aab3c0; font-size: 0.88rem; }
.library-count {
  flex: 0 0 auto;
  padding: 8px 12px;
  border: 1px solid rgba(255, 138, 31, 0.22);
  border-radius: 999px;
  color: var(--orange-light);
  background: var(--orange-soft);
  font-size: 0.76rem;
  font-weight: 700;
}

.library-toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(150px, 0.28fr) minmax(140px, 0.22fr) auto;
  gap: 12px;
  align-items: end;
  margin-bottom: 8px;
}
.search-field, .filter-field { min-width: 0; }
.search-field {
  display: flex;
  min-height: 44px;
  align-items: center;
  gap: 10px;
  padding: 0 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-muted);
  background: var(--surface);
}
.search-field:focus-within { border-color: var(--orange); box-shadow: 0 0 0 3px var(--orange-soft); }
.search-field input {
  width: 100%;
  border: 0;
  outline: 0;
  color: var(--text);
  background: transparent;
  font: inherit;
  font-size: 0.82rem;
}
.search-field input::placeholder { color: #748094; }
.filter-field { display: grid; gap: 5px; }
.filter-field span { color: var(--text-muted); font-size: 0.64rem; font-weight: 700; text-transform: uppercase; }
.filter-field select {
  min-height: 44px;
  padding: 0 34px 0 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: 0;
  color: var(--text);
  background: var(--surface);
  font: inherit;
  font-size: 0.78rem;
}
.filter-field select:focus { border-color: var(--orange); box-shadow: 0 0 0 3px var(--orange-soft); }
.reset-filters { min-height: 44px; }
.reset-filters:disabled { opacity: 0.45; cursor: default; transform: none; }
.active-filters { min-height: 25px; color: var(--text-muted); font-size: 0.7rem; }

.collections-toolbar, .creators-toolbar {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 12px;
  align-items: center;
  margin-bottom: 24px;
}
.collections-toolbar .button, .creators-toolbar .button { min-height: 44px; }
.collections-toolbar .button:disabled, .creators-toolbar .button:disabled { opacity: 0.45; cursor: default; transform: none; }
.collection-breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  min-height: 42px;
  margin: -8px 0 18px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(18, 23, 32, 0.66);
}
.collection-breadcrumb__item {
  padding: 4px 6px;
  border: 0;
  border-radius: 6px;
  color: var(--text-muted);
  background: transparent;
  font: inherit;
  font-size: 0.7rem;
  font-weight: 650;
}
button.collection-breadcrumb__item { cursor: pointer; }
button.collection-breadcrumb__item:hover,
button.collection-breadcrumb__item:focus-visible { color: var(--orange-light); background: var(--orange-soft); }
.collection-breadcrumb__item[aria-current="page"] { color: var(--text); }
.collection-breadcrumb__separator { color: #596579; font-size: 0.78rem; }
.collection-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.collection-grid__empty {
  grid-column: 1 / -1;
  min-height: 220px;
  margin: 0;
  padding: 80px 24px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  text-align: center;
}
.collection-card {
  overflow: hidden;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(23, 29, 39, 0.98), rgba(18, 23, 32, 0.98));
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}
.collection-card:hover { border-color: #414b5b; transform: translateY(-3px); box-shadow: var(--shadow); }
.collection-card__button { display: block; width: 100%; padding: 0; border: 0; color: inherit; background: none; cursor: pointer; text-align: left; }
.collection-card__button:focus-visible { outline: 2px solid var(--orange); outline-offset: -3px; }
.collection-card__visual {
  position: relative;
  display: grid;
  overflow: hidden;
  min-height: 154px;
  place-items: center;
  border-bottom: 1px solid var(--border);
  color: var(--orange);
  background:
    radial-gradient(circle at 74% 22%, rgba(255, 138, 31, 0.2), transparent 24%),
    linear-gradient(145deg, #202632, #11161e 64%);
}
.collection-card__visual::before {
  position: absolute;
  width: 180px;
  height: 180px;
  border: 28px solid rgba(255, 138, 31, 0.07);
  border-radius: 42px;
  content: "";
  transform: rotate(32deg);
}
.collection-card__visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.collection-card__visual.has-image::after { position: absolute; inset: 0; background: linear-gradient(180deg, transparent 40%, rgba(8, 11, 16, 0.76)); content: ""; }
.collection-card__folder {
  position: relative;
  z-index: 1;
  width: 78px;
  height: 54px;
  border: 2px solid var(--orange);
  border-radius: 8px;
  background: linear-gradient(145deg, rgba(255, 138, 31, 0.28), rgba(255, 138, 31, 0.08));
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.24);
}
.collection-card__folder::before {
  position: absolute;
  top: -11px;
  left: 7px;
  width: 31px;
  height: 12px;
  border: 2px solid var(--orange);
  border-bottom: 0;
  border-radius: 7px 7px 0 0;
  background: rgba(255, 138, 31, 0.2);
  content: "";
}
.collection-card__visual.has-image .collection-card__folder { display: none; }
.collection-card__count {
  position: absolute;
  z-index: 2;
  right: 12px;
  bottom: 12px;
  padding: 5px 9px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  color: var(--text);
  background: rgba(10, 13, 18, 0.78);
  backdrop-filter: blur(8px);
  font-size: 0.66rem;
  font-weight: 700;
}
.collection-card__body { padding: 17px; }
.collection-card__parent { display: block; overflow: hidden; color: var(--orange-light); font-size: 0.66rem; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }
.collection-card h3 { overflow: hidden; margin: 8px 0; font-size: 1rem; text-overflow: ellipsis; white-space: nowrap; }
.collection-card p {
  display: -webkit-box;
  overflow: hidden;
  min-height: 40px;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.73rem;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.collection-card__footer { display: block; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border); color: var(--orange-light); font-size: 0.69rem; font-weight: 700; }
.collection-models {
  margin-top: 30px;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}
.collection-models[hidden] { display: none; }
.collection-models > header {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 16px;
}
.collection-models > header .eyebrow { margin: 0 0 5px; }
.collection-models h3 { margin: 0; font-size: 1.08rem; }

.creator-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.creator-grid__empty {
  grid-column: 1 / -1;
  min-height: 220px;
  margin: 0;
  padding: 80px 24px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  text-align: center;
}
.creator-card {
  overflow: hidden;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(23, 29, 39, 0.98), rgba(18, 23, 32, 0.98));
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}
.creator-card:hover { border-color: #414b5b; transform: translateY(-3px); box-shadow: var(--shadow); }
.creator-card__button { display: block; width: 100%; padding: 0; border: 0; color: inherit; background: none; cursor: pointer; text-align: left; }
.creator-card__button:focus-visible { outline: 2px solid var(--orange); outline-offset: -3px; }
.creator-card__visual {
  position: relative;
  display: grid;
  overflow: hidden;
  min-height: 154px;
  place-items: center;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(circle at 50% 45%, rgba(255, 138, 31, 0.18), transparent 30%),
    linear-gradient(135deg, #202735, #121720 68%);
}
.creator-card__visual::before {
  position: absolute;
  width: 210px;
  height: 210px;
  border: 1px solid rgba(255, 138, 31, 0.12);
  border-radius: 50%;
  box-shadow: 0 0 0 28px rgba(255, 138, 31, 0.035), 0 0 0 58px rgba(255, 138, 31, 0.025);
  content: "";
}
.creator-card__visual img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.creator-card__visual.has-image::after { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8, 11, 16, 0.08), rgba(8, 11, 16, 0.72)); content: ""; }
.creator-card__avatar {
  z-index: 1;
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  border: 2px solid rgba(255, 173, 92, 0.75);
  border-radius: 50%;
  color: #fff4e8;
  background: linear-gradient(145deg, #c75d08, #ff922e);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.35);
  font-size: 1.75rem;
  font-weight: 800;
}
.creator-card__visual.has-image .creator-card__avatar { position: absolute; left: 14px; bottom: 12px; width: 48px; height: 48px; font-size: 1.1rem; }
.creator-card__count {
  position: absolute;
  z-index: 2;
  right: 12px;
  bottom: 12px;
  padding: 5px 9px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  color: var(--text);
  background: rgba(10, 13, 18, 0.78);
  backdrop-filter: blur(8px);
  font-size: 0.66rem;
  font-weight: 700;
}
.creator-card__body { padding: 17px; }
.creator-card__label { display: block; color: var(--orange-light); font-size: 0.66rem; font-weight: 700; }
.creator-card h3 { overflow: hidden; margin: 8px 0; font-size: 1rem; text-overflow: ellipsis; white-space: nowrap; }
.creator-card p {
  display: -webkit-box;
  overflow: hidden;
  min-height: 40px;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.73rem;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.creator-card__footer { display: block; margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--border); color: var(--orange-light); font-size: 0.69rem; font-weight: 700; }

.activity-summary { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 18px 0; }
.activity-summary article { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 20px; border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(145deg, rgba(23, 29, 39, 0.98), rgba(18, 23, 32, 0.98)); }
.activity-summary span { color: var(--text-muted); font-size: 0.72rem; }
.activity-summary strong { color: var(--orange-light); font-size: 1.35rem; }
.activity-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 14px; margin-bottom: 14px; }
.activity-toolbar .filter-field { width: min(340px, 100%); }
.session-activity { overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(145deg, rgba(23, 29, 39, 0.98), rgba(18, 23, 32, 0.98)); }
.session-activity ol { margin: 0; padding: 0 24px; list-style: none; }
.session-activity__item { display: grid; min-height: 72px; grid-template-columns: 38px minmax(0, 1fr) auto; align-items: center; gap: 14px; padding: 13px 0; border-bottom: 1px solid var(--border); }
.session-activity__item:last-child { border-bottom: 0; }
.session-activity__icon { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 10px; color: var(--orange-light); background: var(--orange-soft); font-weight: 750; }
.session-activity__item--sync .session-activity__icon { color: var(--green); background: rgba(78, 214, 156, 0.1); }
.session-activity__item--download .session-activity__icon { color: #9eb5d2; background: rgba(95, 132, 180, 0.16); }
.session-activity__item--system .session-activity__icon { color: var(--text-muted); background: #1b222d; font-size: 0.55rem; }
.session-activity__item strong { display: block; font-size: 0.78rem; }
.session-activity__item p { overflow: hidden; margin: 4px 0 0; color: var(--text-muted); font-size: 0.69rem; text-overflow: ellipsis; white-space: nowrap; }
.session-activity__item time { color: var(--text-muted); font-size: 0.66rem; white-space: nowrap; }
.activity-privacy { margin: 12px 2px 0; color: var(--text-muted); font-size: 0.64rem; }

.settings-header { align-items: center; }
.configuration-status {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
  padding: 16px 18px;
  border: 1px solid rgba(78, 214, 156, 0.24);
  border-radius: var(--radius);
  background: rgba(78, 214, 156, 0.07);
}
.configuration-status__icon {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border-radius: 10px;
  color: var(--green);
  background: rgba(78, 214, 156, 0.12);
}
.configuration-status strong { display: block; font-size: 0.82rem; }
.configuration-status small { display: block; margin-top: 4px; color: var(--text-muted); font-size: 0.67rem; }
.configuration-status.is-warning { border-color: rgba(255, 200, 87, 0.26); background: rgba(255, 200, 87, 0.06); }
.configuration-status.is-warning .configuration-status__icon { color: var(--yellow); background: rgba(255, 200, 87, 0.11); }
.configuration-status.is-error { border-color: rgba(255, 102, 102, 0.28); background: rgba(255, 102, 102, 0.06); }
.configuration-status.is-error .configuration-status__icon { color: var(--red); background: rgba(255, 102, 102, 0.11); }
.configuration-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.configuration-card {
  min-width: 0;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(23, 29, 39, 0.98), rgba(18, 23, 32, 0.98));
}
.configuration-card > header { display: flex; align-items: center; gap: 12px; padding-bottom: 16px; }
.configuration-card > header > span {
  display: grid;
  flex: 0 0 auto;
  width: 36px;
  height: 36px;
  place-items: center;
  border-radius: 10px;
  color: var(--orange-light);
  background: var(--orange-soft);
  font-weight: 750;
}
.configuration-card--security > header > span { color: var(--green); background: rgba(78, 214, 156, 0.1); }
.configuration-card header small { display: block; color: var(--text-muted); font-size: 0.61rem; letter-spacing: 0.06em; text-transform: uppercase; }
.configuration-card h3 { margin: 3px 0 0; font-size: 0.9rem; }
.configuration-card dl { margin: 0 0 16px; border-top: 1px solid var(--border); }
.configuration-card dl > div { display: grid; grid-template-columns: minmax(110px, 0.38fr) minmax(0, 1fr); gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--border); }
.configuration-card dt { color: var(--text-muted); font-size: 0.68rem; }
.configuration-card dd { overflow: hidden; margin: 0; color: #c7ced8; font-size: 0.7rem; font-weight: 650; overflow-wrap: anywhere; }
.configuration-card .text-link { display: inline-flex; align-items: center; gap: 6px; }
.configuration-note { margin: 14px 2px 0; color: var(--text-muted); font-size: 0.64rem; }

.model-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.model-grid__empty {
  grid-column: 1 / -1;
  min-height: 220px;
  margin: 0;
  padding: 80px 24px;
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  text-align: center;
}
.model-card {
  overflow: hidden;
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(23, 29, 39, 0.98), rgba(18, 23, 32, 0.98));
  transition: border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}
.model-card:hover { border-color: #414b5b; transform: translateY(-3px); box-shadow: var(--shadow); }
.model-card__button { display: block; width: 100%; padding: 0; border: 0; color: inherit; background: none; cursor: pointer; text-align: left; }
.model-card__button:focus-visible { outline: 2px solid var(--orange); outline-offset: -3px; }
.model-card__visual, .dialog-preview, .file-dialog__model {
  position: relative;
  display: grid;
  overflow: hidden;
  place-items: center;
  color: var(--orange);
  background:
    linear-gradient(145deg, rgba(255, 138, 31, 0.1), transparent 48%),
    radial-gradient(circle at 75% 25%, #242b36, #11161e 64%);
}
.model-card__visual { aspect-ratio: 16 / 10; border-bottom: 1px solid var(--border); }
.model-card__visual > span, .dialog-preview > span, .file-dialog__model > span { font-size: 3.4rem; opacity: 0.72; transform: rotate(-8deg); }
.model-card__visual img, .dialog-preview img,
.model-card__visual iframe, .dialog-preview iframe,
.model-card__visual canvas, .dialog-preview canvas,
.file-dialog__model canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
}
.model-viewer { display: block; cursor: grab; touch-action: none; }
.model-viewer:active { cursor: grabbing; }
.model-viewer__status {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  transform: translate(-50%, -50%);
  color: var(--muted);
  white-space: nowrap;
}
.model-card__visual .model-viewer { pointer-events: none; }
.model-card__visual.has-model > img { display: none; }
.model-card__visual iframe { pointer-events: none; }
.dialog-preview iframe { background: #151a20; }
.model-card__visual.has-image > span, .dialog-preview.has-image > span, .file-dialog__model.has-image > span { visibility: hidden; }
.model-card__body { padding: 17px; }
.model-card__heading, .model-card__footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.model-card__heading > span:first-child {
  overflow: hidden;
  color: var(--orange-light);
  font-size: 0.68rem;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.model-card h3 { overflow: hidden; margin: 13px 0 8px; font-size: 0.96rem; text-overflow: ellipsis; white-space: nowrap; }
.model-card p {
  display: -webkit-box;
  overflow: hidden;
  min-height: 38px;
  margin: 0;
  color: var(--text-muted);
  font-size: 0.74rem;
  line-height: 1.55;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.model-card__footer { margin-top: 15px; padding-top: 13px; border-top: 1px solid var(--border); color: #8994a5; font-size: 0.66rem; }

.model-dialog {
  width: min(980px, calc(100vw - 32px));
  max-height: min(720px, calc(100vh - 32px));
  overflow: auto;
  padding: 0;
  border: 1px solid #353e4c;
  border-radius: 18px;
  color: var(--text);
  background: #121720;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.62);
}
.model-dialog[open] { display: grid; grid-template-columns: minmax(280px, 0.9fr) minmax(340px, 1.1fr); }
.model-dialog::backdrop { background: rgba(4, 7, 11, 0.78); backdrop-filter: blur(5px); }
.dialog-close {
  position: absolute;
  z-index: 2;
  top: 14px;
  right: 14px;
  display: grid;
  width: 36px;
  height: 36px;
  place-items: center;
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text);
  background: rgba(11, 14, 20, 0.88);
  cursor: pointer;
  font-size: 1.25rem;
}
.dialog-preview { min-height: 460px; border-right: 1px solid var(--border); }
.dialog-content { align-self: start; padding: 42px; }
.dialog-content h2 { margin: 7px 0 12px; font-size: clamp(1.5rem, 3vw, 2.2rem); letter-spacing: -0.04em; }
.dialog-description { margin: 0 0 24px; color: #aab3c0; font-size: 0.83rem; line-height: 1.65; }
.model-details { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 11px 18px; margin: 0; padding: 18px 0; border-block: 1px solid var(--border); }
.model-details dt { color: var(--text-muted); font-size: 0.7rem; }
.model-details dd { overflow: hidden; margin: 0; font-size: 0.76rem; font-weight: 650; text-overflow: ellipsis; }
.tag-groups { display: grid; gap: 10px; margin: 18px 0; }
.tag-group { padding: 11px 12px; border: 1px solid var(--border); border-radius: 10px; background: rgba(18, 23, 32, 0.72); }
.tag-group h3 { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; margin: 0 0 8px; font-size: 0.68rem; }
.tag-group h3 small { color: var(--text-muted); font-size: 0.57rem; font-weight: 500; }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; min-height: 16px; margin: 0; }
.tag-list span { padding: 5px 8px; border-radius: 999px; color: var(--orange-light); background: var(--orange-soft); font-size: 0.66rem; }
.tag-list--detected span { color: #afc6e2; background: rgba(95, 132, 180, 0.16); }
.tag-group__status { margin: 0; color: var(--text-muted); font-size: 0.61rem; }
.tag-list:not(:empty) + .tag-group__status { display: none; }
.pack-files { margin: 0 0 20px; }
.pack-files header { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 9px; }
.pack-files h3 { margin: 0; font-size: 0.76rem; }
.pack-files header > span { color: var(--text-muted); font-size: 0.64rem; }
.pack-files ul { overflow: hidden; max-height: 214px; margin: 0; padding: 0; border: 1px solid var(--border); border-radius: 11px; list-style: none; overflow-y: auto; }
.pack-file { border-bottom: 1px solid var(--border); }
.pack-file:last-child { border-bottom: 0; }
.pack-file__button {
  display: grid;
  width: 100%;
  min-height: 48px;
  grid-template-columns: 30px minmax(0, 1fr) auto 18px;
  align-items: center;
  gap: 10px;
  padding: 7px 11px;
  border: 0;
  color: inherit;
  background: transparent;
  cursor: pointer;
  text-align: left;
  transition: background 150ms ease;
}
.pack-file__button:hover { background: rgba(255, 138, 31, 0.08); }
.pack-file__button:focus-visible { outline: 2px solid var(--orange); outline-offset: -2px; }
.pack-file__button.is-disabled { cursor: default; opacity: 0.68; }
.pack-file__button.is-disabled:hover { background: transparent; }
.pack-file__icon { display: grid; width: 28px; height: 28px; place-items: center; border-radius: 8px; color: var(--text-muted); background: #1b222d; }
.pack-file__icon--3d { color: var(--orange-light); background: var(--orange-soft); }
.pack-file__icon--document { color: #9eb5d2; background: rgba(95, 132, 180, 0.13); }
.pack-file__information { display: flex; overflow: hidden; flex-direction: column; gap: 2px; }
.pack-file__information strong, .pack-file__information small { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pack-file__information strong { font-size: 0.7rem; }
.pack-file__information small, .pack-file__size { color: var(--text-muted); font-size: 0.61rem; }
.pack-file__action { color: var(--orange-light); font-size: 0.86rem; }
.pack-file--empty { display: block; min-height: auto; padding: 12px; color: var(--text-muted); font-size: 0.68rem; }
.dialog-source[hidden] { display: none; }

.file-dialog {
  width: min(1180px, calc(100vw - 32px));
  height: min(760px, calc(100vh - 32px));
  padding: 0;
  border: 1px solid #353e4c;
  border-radius: 18px;
  color: var(--text);
  background: #121720;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.7);
}
.file-dialog[open] { display: grid; grid-template-rows: auto minmax(0, 1fr); }
.file-dialog::backdrop { background: rgba(4, 7, 11, 0.82); backdrop-filter: blur(6px); }
.file-dialog__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 19px 22px;
  border-bottom: 1px solid var(--border);
}
.file-dialog__heading { min-width: 0; }
.file-dialog__header h2 { overflow: hidden; margin: 3px 0 0; font-size: 1.15rem; text-overflow: ellipsis; white-space: nowrap; }
.file-dialog__header .eyebrow { margin: 0; font-size: 0.61rem; }
.file-dialog__heading > p:last-child { overflow: hidden; margin: 4px 0 0; color: var(--text-muted); font-size: 0.62rem; text-overflow: ellipsis; white-space: nowrap; }
.file-dialog__actions { display: flex; flex: 0 0 auto; align-items: center; gap: 10px; }
.file-dialog__download { min-height: 36px; padding: 8px 12px; font-size: 0.66rem; }
.file-dialog__navigation { display: flex; align-items: center; overflow: hidden; border: 1px solid var(--border); border-radius: 9px; background: #0d1219; }
.file-dialog__navigation button { width: 34px; height: 34px; border: 0; color: var(--text); background: transparent; cursor: pointer; }
.file-dialog__navigation button:hover:not(:disabled) { color: var(--orange-light); background: var(--orange-soft); }
.file-dialog__navigation button:disabled { cursor: default; opacity: 0.3; }
.file-dialog__navigation span { min-width: 52px; color: var(--text-muted); font-size: 0.62rem; text-align: center; }
.file-dialog__close { position: static; flex: 0 0 auto; }
.file-dialog__workspace { display: grid; min-height: 0; grid-template-columns: 240px minmax(0, 1fr); }
.file-dialog__rail { display: grid; overflow: hidden; min-height: 0; grid-template-rows: auto minmax(0, 1fr); border-right: 1px solid var(--border); background: #111720; }
.file-dialog__rail > header { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 15px; border-bottom: 1px solid var(--border); }
.file-dialog__rail > header strong { font-size: 0.67rem; }
.file-dialog__rail > header span { color: var(--text-muted); font-size: 0.62rem; }
.file-dialog__rail ul { overflow-y: auto; margin: 0; padding: 7px; list-style: none; }
.file-navigation__button { display: grid; width: 100%; grid-template-columns: 30px minmax(0, 1fr); align-items: center; gap: 9px; padding: 8px; border: 1px solid transparent; border-radius: 9px; color: inherit; background: transparent; cursor: pointer; text-align: left; }
.file-navigation__button:hover { background: rgba(255, 255, 255, 0.035); }
.file-navigation__button.is-active { border-color: rgba(255, 138, 31, 0.35); background: var(--orange-soft); }
.file-navigation__button.is-active .pack-file__information strong { color: var(--orange-light); }
.file-dialog__viewer { position: relative; overflow: auto; min-height: 0; background: #0d1219; }
.file-dialog__frame, .file-dialog__image { display: block; width: 100%; height: 100%; border: 0; }
.file-dialog__frame { background: #e9e9e9; }
.file-dialog__image { object-fit: contain; }
.file-dialog__model { width: 100%; height: 100%; min-height: 420px; }
.file-dialog__error { margin: 0; padding: 60px 24px; color: var(--text-muted); text-align: center; }
.file-document {
  width: min(760px, calc(100% - 48px));
  margin: 0 auto;
  padding: 42px 0 64px;
  color: #c7ced8;
  font-size: 0.82rem;
  line-height: 1.7;
}
.file-document--plain { min-height: 100%; white-space: pre-wrap; overflow-wrap: anywhere; font-family: var(--font-mono, ui-monospace, monospace); }
.file-document--markdown h1, .file-document--markdown h2, .file-document--markdown h3 { margin: 1.35em 0 0.45em; color: var(--text); line-height: 1.25; }
.file-document--markdown h1:first-child, .file-document--markdown h2:first-child, .file-document--markdown h3:first-child { margin-top: 0; }
.file-document--markdown p, .file-document--markdown ul { margin: 0 0 0.9em; }

.page-footer { display: flex; justify-content: space-between; gap: 20px; padding: 24px 2px 0; color: #657083; font-size: 0.68rem; }
.sidebar-overlay { position: fixed; z-index: 15; inset: 0; background: rgba(0, 0, 0, 0.62); backdrop-filter: blur(2px); }

@media (max-width: 1100px) {
  .metrics-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .library-toolbar { grid-template-columns: minmax(240px, 1fr) repeat(2, minmax(140px, 0.35fr)); }
  .reset-filters { grid-column: 1 / -1; justify-self: end; }
  .model-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .collection-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .creator-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .sidebar { transform: translateX(-100%); transition: transform 200ms ease; }
  .sidebar.is-open { transform: translateX(0); }
  .main-content { margin-left: 0; padding: 20px; }
  .menu-button { display: inline-flex; }
  .last-update { display: none; }
  .content-grid { grid-template-columns: 1fr; }
  .model-dialog[open] { grid-template-columns: 1fr; }
  .dialog-preview { min-height: 260px; border-right: 0; border-bottom: 1px solid var(--border); }
  .file-dialog { height: calc(100vh - 20px); }
  .file-dialog__workspace { grid-template-columns: 200px minmax(0, 1fr); }
  .file-dialog__download { display: none; }
  .activity-summary { grid-template-columns: 1fr; }
  .configuration-grid { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .main-content { padding: 16px; }
  .topbar { margin-bottom: 20px; }
  .topbar__actions .button { width: 42px; padding: 0; font-size: 0; }
  .topbar__actions .button span { font-size: 1rem; }
  .hero { min-height: auto; align-items: flex-start; flex-direction: column; padding: 25px; }
  .hero .button { width: 100%; }
  .metrics-grid { grid-template-columns: 1fr; }
  .metric-card { padding: 17px; }
  .panel { padding: 18px; }
  .library-header { align-items: flex-start; flex-direction: column; padding: 24px; }
  .library-toolbar { grid-template-columns: 1fr; }
  .collections-toolbar, .creators-toolbar { grid-template-columns: 1fr; }
  .collections-toolbar .button, .creators-toolbar .button { width: 100%; }
  .reset-filters { grid-column: auto; width: 100%; }
  .model-grid { grid-template-columns: 1fr; }
  .collection-grid { grid-template-columns: 1fr; }
  .creator-grid { grid-template-columns: 1fr; }
  .dialog-content { padding: 30px 24px; }
  .file-dialog__header { align-items: flex-start; gap: 12px; padding: 13px 14px; }
  .file-dialog__actions { gap: 7px; }
  .file-dialog__workspace { grid-template-columns: 1fr; grid-template-rows: 132px minmax(0, 1fr); }
  .file-dialog__rail { border-right: 0; border-bottom: 1px solid var(--border); }
  .file-dialog__rail > header { padding: 8px 12px; }
  .file-dialog__rail ul { display: flex; gap: 6px; overflow-x: auto; overflow-y: hidden; padding: 6px; }
  .file-dialog__rail li { flex: 0 0 180px; }
  .file-dialog__navigation span { min-width: 42px; }
  .file-document { width: calc(100% - 32px); padding-top: 28px; }
  .model-details { grid-template-columns: 92px minmax(0, 1fr); }
  .activity-item { grid-template-columns: 34px minmax(0, 1fr); }
  .activity-item time { grid-column: 2; }
  .page-footer { flex-direction: column; gap: 5px; }
  .activity-toolbar { align-items: stretch; flex-direction: column; }
  .activity-toolbar .filter-field, .activity-toolbar .button { width: 100%; }
  .session-activity ol { padding: 0 16px; }
  .session-activity__item { grid-template-columns: 36px minmax(0, 1fr); }
  .session-activity__item time { grid-column: 2; }
  .settings-header .button { width: 100%; }
  .configuration-status { grid-template-columns: 36px minmax(0, 1fr); padding: 14px; }
  .configuration-status__icon { width: 34px; height: 34px; }
  .configuration-status .library-count { grid-column: 2; justify-self: start; }
  .configuration-card { padding: 17px; }
  .configuration-card dl > div { grid-template-columns: 1fr; gap: 5px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.01ms !important; }
}