:root {
  --gvx-bg: #eef3f5;
  --gvx-panel: #ffffff;
  --gvx-ink: #1b2530;
  --gvx-muted: #6e7f8d;
  --gvx-line: #d4e0e7;
  --gvx-accent: #0e6968;
  --gvx-accent-soft: #d8efef;
  --gvx-stage: #141b20;
}

* { box-sizing: border-box; }

html,
body {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

body.gvx-body {
  margin: 0;
  font-family: "Manrope", sans-serif;
  background:
    radial-gradient(circle at 0 0, #dae9ee 0, transparent 30%),
    radial-gradient(circle at 100% 0, #e5f0ea 0, transparent 30%),
    var(--gvx-bg);
  color: var(--gvx-ink);
}

.gvx-shell {
  width: 100%;
  max-width: 100%;
  height: 100dvh;
  margin: 0;
  border-radius: 0;
  border: 0;
  background: var(--gvx-panel);
  box-shadow: none;
  overflow: clip;
  display: grid;
  grid-template-rows: auto auto auto minmax(0, 1fr) auto;
}

.gvx-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--gvx-line);
}

.gvx-topbar .left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.gvx-back {
  min-height: 34px;
  padding: 0 10px;
  border-radius: 999px;
  border: 1px solid var(--gvx-line);
  color: var(--gvx-ink);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.gvx-topbar .title h1 {
  margin: 0;
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gvx-topbar .title p {
  margin: 2px 0 0;
  color: var(--gvx-muted);
  font-size: 12px;
}

.gvx-contact-open {
  min-height: 36px;
  border-radius: 999px;
  border: 1px solid transparent;
  background: var(--gvx-accent);
  color: #fff;
  font-family: inherit;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0 12px;
  cursor: pointer;
}

.gvx-primary-tabs,
.gvx-secondary-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid var(--gvx-line);
}

.gvx-primary-tabs button,
.gvx-secondary-tabs button {
  min-height: 44px;
  border: 0;
  border-right: 1px solid var(--gvx-line);
  padding: 0 14px;
  background: #fff;
  color: var(--gvx-muted);
  font-family: inherit;
  font-weight: 700;
  cursor: pointer;
}

.gvx-primary-tabs button.is-active,
.gvx-secondary-tabs button.is-active {
  color: var(--gvx-accent);
  background: var(--gvx-accent-soft);
}

.gvx-secondary-tabs button:disabled {
  opacity: .46;
  cursor: not-allowed;
}

.gvx-stage-wrap {
  position: relative;
  background: #edf2f5;
  padding: 8px 72px 0;
  min-height: 0;
  overflow: hidden;
}

.gvx-stage {
  border-radius: 10px;
  border: 1px solid #0f1418;
  overflow: hidden;
  background: var(--gvx-stage);
  height: 100%;
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.gvx-stage-head {
  height: 40px;
  padding: 0 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #cfd8de;
  border-bottom: 1px solid rgba(255,255,255,.1);
  font-size: 13px;
}

.gvx-stage-media {
  min-height: 0;
  height: 100%;
  display: grid;
  place-items: center;
  overflow: hidden;
  transform-origin: center center;
}

.gvx-stage-media img,
.gvx-stage-media iframe,
.gvx-stage-media video {
  max-width: 100%;
  max-height: 100%;
  border: 0;
  display: block;
}

.gvx-stage-media model-viewer,
.gvx-stage-media a-scene {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.gvx-stage-empty {
  color: #9eb0bc;
}

.gvx-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 78px;
  border: 1px solid var(--gvx-line);
  border-radius: 12px;
  background: #fff;
  color: var(--gvx-ink);
  cursor: pointer;
}

.gvx-nav.prev { left: 12px; }
.gvx-nav.next { right: 12px; }

.gvx-tools {
  position: absolute;
  right: 14px;
  top: 84px;
  display: grid;
  gap: 8px;
}

.gvx-tools button {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: 1px solid var(--gvx-line);
  background: #fff;
  color: var(--gvx-ink);
  cursor: pointer;
}

.gvx-thumbs-wrap {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 10px 12px 12px;
  border-top: 1px solid var(--gvx-line);
  background: #f7fafc;
}

.gvx-thumbs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.gvx-thumb {
  width: 122px;
  height: 76px;
  border: 1px solid var(--gvx-line);
  border-radius: 8px;
  padding: 0;
  overflow: hidden;
  background: #fff;
  cursor: pointer;
  flex: 0 0 auto;
}

.gvx-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gvx-thumb .placeholder {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  color: #dbe5eb;
  background: linear-gradient(135deg, #1a2126, #24313b);
  font-size: 11px;
  font-weight: 700;
  text-align: center;
  padding: 4px;
}

.gvx-thumb.is-active {
  border-color: #5cb3b2;
  box-shadow: inset 0 0 0 2px #7dd2d1;
}

.gvx-toggle-strip {
  min-height: 34px;
  border-radius: 8px;
  border: 1px solid var(--gvx-line);
  padding: 0 10px;
  background: #fff;
  color: var(--gvx-muted);
  font-family: inherit;
  cursor: pointer;
}

.gvx-contact-modal {
  position: fixed;
  inset: 0;
  z-index: 90;
}

.gvx-contact-backdrop {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(9, 17, 23, 0.56);
}

.gvx-contact-panel {
  position: absolute;
  width: min(460px, calc(100% - 16px));
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 14px;
  border: 1px solid var(--gvx-line);
  background: #fff;
  padding: 14px;
}

.gvx-contact-panel .head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.gvx-contact-panel .head h3 { margin: 0; }

.gvx-contact-panel .head button {
  border: 0;
  background: transparent;
  cursor: pointer;
}

.gvx-contact-panel form {
  margin-top: 10px;
  display: grid;
  gap: 8px;
}

.gvx-contact-panel input,
.gvx-contact-panel textarea {
  width: 100%;
  border: 1px solid var(--gvx-line);
  border-radius: 10px;
  padding: 10px 12px;
  font-family: inherit;
}

.gvx-contact-panel form button {
  min-height: 40px;
  border: 0;
  border-radius: 10px;
  background: var(--gvx-accent);
  color: #fff;
  font-family: inherit;
  font-weight: 700;
  cursor: pointer;
}

.gvx-contact-panel .status {
  margin-top: 10px;
  color: var(--gvx-muted);
  font-size: 13px;
}

@media (max-width: 900px) {
  .gvx-topbar {
    padding: 8px 10px;
  }

  .gvx-primary-tabs button,
  .gvx-secondary-tabs button {
    min-height: 40px;
    padding: 0 10px;
    font-size: 12px;
    white-space: nowrap;
  }

  .gvx-stage-wrap {
    padding: 8px 8px 0;
  }

  .gvx-nav {
    width: 40px;
    height: 40px;
    top: 50%;
    transform: translateY(-50%);
    border-radius: 999px;
    opacity: 0.95;
  }

  .gvx-nav.prev { left: 10px; }
  .gvx-nav.next { right: 10px; }

  .gvx-tools {
    display: none;
  }
}

@media (max-width: 760px) {
  .gvx-shell {
    width: 100%;
    max-width: 100%;
    height: 100dvh;
    margin: 0;
    border-radius: 0;
  }

  .gvx-topbar {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 6px;
    padding: 6px 8px;
    min-height: 52px;
  }

  .gvx-topbar .left {
    display: contents;
  }

  .gvx-back {
    min-height: 30px;
    padding: 0 8px;
    font-size: 12px;
  }

  .gvx-topbar .title h1 {
    font-size: 13px;
    line-height: 1.2;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .gvx-topbar .title p {
    font-size: 11px;
    margin-top: 1px;
  }

  .gvx-contact-open {
    min-height: 32px;
    padding: 0 8px;
    font-size: 12px;
    gap: 4px;
    justify-self: end;
    white-space: nowrap;
  }

  .gvx-contact-open .material-symbols-rounded {
    font-size: 18px;
  }

  .gvx-contact-open {
    font-size: 0;
  }

  .gvx-contact-open .material-symbols-rounded {
    margin: 0;
  }

  .gvx-primary-tabs,
  .gvx-secondary-tabs {
    flex-wrap: nowrap;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    width: 100%;
  }

  .gvx-primary-tabs {
    border-top: 1px solid var(--gvx-line);
  }

  .gvx-primary-tabs button,
  .gvx-secondary-tabs button {
    min-height: 38px;
    padding: 0 10px;
    font-size: 12px;
    border-right: 1px solid var(--gvx-line);
    flex: 0 0 auto;
  }

  .gvx-stage-wrap {
    padding: 6px 0 0;
  }

  .gvx-stage {
    border-radius: 8px;
    margin: 0 2px;
  }

  .gvx-stage-head {
    height: 34px;
    font-size: 12px;
    padding: 0 8px;
  }

  .gvx-nav {
    width: 36px;
    height: 36px;
    bottom: auto;
    top: calc(50% + 10px);
    z-index: 2;
  }

  .gvx-nav .material-symbols-rounded {
    font-size: 20px;
  }

  .gvx-tools {
    display: none;
  }

  .gvx-primary-tabs::-webkit-scrollbar,
  .gvx-secondary-tabs::-webkit-scrollbar {
    display: none;
  }

  .gvx-thumbs-wrap {
    grid-template-columns: 1fr auto;
    padding: 6px 6px calc(6px + env(safe-area-inset-bottom));
    gap: 6px;
    width: 100%;
    overflow: hidden;
  }

  .gvx-thumbs {
    gap: 6px;
    width: 100%;
    overflow-x: auto;
    overflow-y: hidden;
  }

  .gvx-thumb {
    width: 82px;
    height: 56px;
  }

  .gvx-toggle-strip {
    min-height: 30px;
    font-size: 11px;
    padding: 0 8px;
  }

  .gvx-contact-panel {
    top: auto;
    left: 0;
    right: 0;
    bottom: 0;
    transform: none;
    width: 100%;
    border-radius: 14px 14px 0 0;
  }
}