@font-face {
  font-family: "Gotham Pro";
  src: url("/gothampro_bold.ttf") format("truetype");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  --bg: #07050d;
  --surface-1: rgba(19, 14, 31, .88);
  --surface-2: rgba(28, 20, 45, .9);
  --surface-3: rgba(43, 31, 67, .94);
  --surface-4: rgba(58, 42, 88, .96);
  --border: rgba(255, 255, 255, .11);
  --border-strong: rgba(177, 105, 255, .5);
  --text: #f7f4ff;
  --text-soft: #b8b0c5;
  --text-muted: #837b91;
  --accent: #9251ff;
  --accent-hover: #b25cff;
  --accent-on: #ffffff;
  --success: #83d6a1;
  --error: #ff918f;
  --warning: #ffb276;
  --focus: #c284ff;
  --shadow: 0 24px 60px rgba(0, 0, 0, .44);
  --radius-sm: 10px;
  --radius-md: 16px;
  --font-main: Inter, Manrope, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body {
  background:
    radial-gradient(circle at 15% 5%, rgba(54, 82, 255, .14), transparent 28rem),
    radial-gradient(circle at 90% 20%, rgba(172, 60, 231, .14), transparent 32rem),
    var(--bg);
}

.metrika-pixel {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.viewer {
  background:
    radial-gradient(circle at 52% 46%, rgba(92, 56, 157, .18), transparent 36%),
    linear-gradient(rgba(255, 255, 255, .026) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .026) 1px, transparent 1px),
    #08060e;
  background-size: auto, 42px 42px, 42px 42px, auto;
}

.topbar {
  top: 14px;
  left: 14px;
  right: 14px;
  min-height: 58px;
  padding: 8px 10px;
  border-color: rgba(255, 255, 255, .13);
  border-radius: 18px;
  background: rgba(10, 7, 16, .82);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .4);
  backdrop-filter: blur(18px);
}

.brand-lockup {
  gap: 10px;
}

.viewer-home {
  flex: 0 0 auto;
  display: block;
}

.brand-logo {
  width: 40px;
  height: 40px;
  border-radius: 11px;
  object-fit: cover;
  filter: invert(1) grayscale(1) brightness(1.5);
  mix-blend-mode: screen;
}

.brand-copy h1 {
  font-family: "Gotham Pro", sans-serif;
  font-size: .82rem;
  letter-spacing: .035em;
}

.brand-copy .subtitle {
  color: #8f879c;
  font-size: .72rem;
}

.topbar .btn,
.btn {
  border-color: rgba(255, 255, 255, .105);
  border-radius: 11px;
  color: #f8f5ff;
  background: linear-gradient(180deg, rgba(50, 38, 74, .94), rgba(30, 23, 46, .94));
  box-shadow: inset 0 1px rgba(255, 255, 255, .035);
}

.btn:hover {
  border-color: rgba(180, 110, 255, .46);
  background: linear-gradient(180deg, rgba(65, 45, 96, .98), rgba(41, 29, 61, .98));
}

.btn-primary,
.btn-primary:hover {
  border-color: transparent;
  color: #fff;
  background: linear-gradient(110deg, #405eff, #a23eff);
  box-shadow: 0 10px 26px rgba(94, 58, 231, .3);
}

.viewer-site-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.menu-toggle-button {
  order: 3;
  margin-left: 2px;
}

body.inspector-hidden .menu-toggle-button {
  border-color: rgba(187, 122, 255, .65);
  color: #ce9dff;
}

.status {
  left: 14px;
  bottom: 14px;
  border-color: rgba(255, 255, 255, .12);
  border-radius: 13px;
  background: rgba(13, 9, 21, .84);
  box-shadow: 0 14px 36px rgba(0, 0, 0, .34);
  backdrop-filter: blur(15px);
}

.progress-bar {
  background: linear-gradient(90deg, #405eff, #b04dff, #ee67ae);
}

.loader {
  border-right-color: #a96aff;
}

.inspector {
  top: 82px;
  right: 14px;
  bottom: 14px;
  width: min(390px, calc(100vw - 28px));
  gap: 10px;
  scrollbar-color: rgba(158, 91, 232, .6) transparent;
}

.inspector .drop-zone,
.inspector .panel {
  border-color: rgba(255, 255, 255, .11);
  border-radius: 16px;
  background:
    linear-gradient(145deg, rgba(255, 255, 255, .035), transparent 44%),
    rgba(16, 11, 26, .88);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .28);
  backdrop-filter: blur(18px);
}

.drop-zone {
  border-color: rgba(171, 104, 255, .28);
}

.drop-zone.drag-over {
  border-color: #a75fff;
  background: rgba(143, 72, 230, .14);
}

.panel h2,
.drop-zone p {
  font-family: "Gotham Pro", sans-serif;
  letter-spacing: -.015em;
}

.model-count {
  border-color: rgba(174, 105, 255, .22);
  color: #b99fcf;
  background: rgba(117, 66, 179, .1);
}

.visibility-row,
.control-toggle-card {
  border-color: rgba(255, 255, 255, .09);
  background: rgba(255, 255, 255, .025);
}

.vpm-part-tab.is-active {
  border-color: transparent;
  color: #fff;
  background: linear-gradient(110deg, #405eff, #a23eff);
}

.control-select {
  border-radius: 10px;
  background: rgba(50, 36, 75, .82);
}

input[type="range"],
.movement-speed-control input {
  accent-color: #a45dff;
}

.flight-help > span,
.movement-speed-control {
  border-color: rgba(255, 255, 255, .11);
  border-radius: 10px;
  background: rgba(14, 9, 22, .72);
}

.flight-joystick-knob {
  background: linear-gradient(135deg, rgba(67, 93, 255, .92), rgba(169, 68, 255, .92));
}

@media (max-width: 860px) {
  .topbar {
    top: max(8px, env(safe-area-inset-top));
    left: 8px;
    right: 8px;
    min-height: 50px;
    border-radius: 15px;
  }

  .brand-logo {
    width: 36px;
    height: 36px;
  }

  .viewer-site-link {
    display: flex !important;
  }

  .viewer-site-link::before {
    content: "←";
    font-size: 1rem;
    line-height: 1;
  }

  .inspector {
    top: calc(max(8px, env(safe-area-inset-top)) + 54px);
    right: 8px;
    bottom: max(8px, env(safe-area-inset-bottom));
    width: min(370px, calc(100vw - 16px));
  }
}