@font-face {
  font-family: Inter;
  src: url("/assets/inter-cyrillic.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

:root {
  color-scheme: dark;
  --bg: #05070a;
  --surface: #0b121f;
  --surface-raised: #0f192c;
  --surface-hover: #142443;
  --blue-panel: #0a183a;
  --line: #1c3158;
  --line-strong: #2b66f6;
  --text: #ebf2ff;
  --muted: #8b9fc5;
  --blue: #2b66f6;
  --blue-light: #7eabff;
  --blue-soft: #b8ceff;
  --shadow: 0 18px 48px rgba(0, 0, 0, .24);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: weight;
}

* { box-sizing: border-box; }
html { min-width: 320px; min-height: 100%; background: var(--bg); }
body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  line-height: 1.5;
}
button, input, textarea { font: inherit; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; opacity: .48; }
button:focus-visible, input:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--blue-light);
  outline-offset: 2px;
}
h1, h2, p { margin: 0; }

.topbar {
  min-height: 86px;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 17px clamp(20px, 4vw, 56px);
  border-bottom: 1px solid #121d31;
  background: var(--bg);
}
.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid #355da9;
  border-radius: 14px;
  background: #0b1830;
  color: var(--blue-light);
  font-size: 12px;
  font-weight: 700;
}
.eyebrow, .section-kicker {
  color: var(--blue-light);
  font-size: 10px;
  font-weight: 600;
  line-height: 1.4;
}
h1 { margin-top: 3px; font-size: 18px; line-height: 1.3; font-weight: 600; }
h2 { margin-top: 5px; font-size: 17px; line-height: 1.35; font-weight: 600; }
.connection-pill {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}
.connection-pill.is-live { border-color: #355da9; color: var(--blue-light); }
.connection-pill.is-warn { border-color: #324d80; color: var(--blue-soft); }
.logout-button { min-height: 36px; padding: 0 14px; flex: 0 0 auto; }
.status-dot {
  width: 7px;
  height: 7px;
  display: inline-block;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #53647e;
}
.is-live .status-dot, .live-dot { background: var(--blue-light); box-shadow: 0 0 0 3px rgba(126, 171, 255, .13); }

.app-shell { width: min(1480px, calc(100% - 48px)); margin: 28px auto 36px; }
.connect-panel, .video-panel, .control-panel {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.connect-panel { padding: 25px 28px 21px; }
.panel-heading { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.secure-label {
  display: inline-flex;
  align-items: center;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}
.secure-label span { margin-right: 6px; color: var(--blue-light); }
.connect-form {
  display: grid;
  grid-template-columns: minmax(180px, 1.2fr) minmax(160px, .9fr) auto;
  align-items: end;
  gap: 14px;
  margin-top: 21px;
}
.field { min-width: 0; display: flex; flex-direction: column; gap: 7px; color: var(--muted); font-size: 12px; }
.field input {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 1px solid #263b60;
  border-radius: 12px;
  outline: none;
  background: #070b14;
  color: var(--text);
}
.field input::placeholder { color: #52627c; }
.field input:focus { border-color: var(--blue-light); box-shadow: 0 0 0 3px rgba(43, 102, 246, .16); }
.field small { color: #7084a8; font-size: 11px; }
.operator-field { min-width: 0; }
.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0 20px;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  transition: background .15s ease, border-color .15s ease, transform .15s ease;
}
.button:not(:disabled):active { transform: translateY(1px); }
.button-primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.button-primary:not(:disabled):hover { background: #1e55df; border-color: #1e55df; }
.button-danger { width: 100%; background: #0d1830; border-color: #355da9; color: var(--blue-light); }
.button-danger:not(:disabled):hover { background: #142443; border-color: var(--blue-light); }
.session-message { min-height: 20px; margin-top: 15px; color: var(--muted); font-size: 12px; }
.session-message.is-error { color: var(--blue-soft); }
.session-message.is-ok { color: var(--blue-light); }

.workspace { display: grid; grid-template-columns: minmax(0, 1fr) 304px; gap: 18px; margin-top: 20px; align-items: stretch; }
.video-panel { min-width: 0; display: flex; flex-direction: column; }
.video-toolbar, .video-footer {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 18px;
}
.video-toolbar { border-bottom: 1px solid #172640; }
.video-toolbar-actions { min-width: 0; display: flex; align-items: center; justify-content: flex-end; gap: 10px; }
.icon-button {
  width: 40px;
  height: 40px;
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid #263b60;
  border-radius: 12px;
  background: var(--surface-raised);
  color: var(--blue-light);
  font-size: 21px;
  line-height: 1;
}
.icon-button:hover { border-color: var(--blue-light); background: var(--surface-hover); }
.video-footer { border-top: 1px solid #172640; color: var(--muted); font-size: 11px; }
.toolbar-title { display: flex; align-items: center; gap: 9px; font-size: 12px; font-weight: 600; }
.live-dot { width: 7px; height: 7px; flex: 0 0 auto; border-radius: 50%; display: inline-block; }
.toolbar-meta { color: var(--muted); font-size: 11px; text-align: right; }
.video-stage {
  position: relative;
  height: min(66vh, 680px);
  min-height: 360px;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #020409;
}
#remote-video { width: 100%; height: 100%; min-height: 0; display: block; object-fit: contain; background: #020409; }
#interaction-layer { position: absolute; inset: 0; width: 100%; height: 100%; touch-action: none; cursor: crosshair; }
.video-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 24px;
  color: var(--muted);
  pointer-events: none;
  text-align: center;
}
.video-placeholder strong { color: var(--text); font-size: 14px; font-weight: 600; }
.video-placeholder span { font-size: 12px; }
.placeholder-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 5px;
  border: 1px solid #355da9;
  border-radius: 16px;
  background: #0b1830;
  color: var(--blue-light);
  font-size: 22px;
}
.video-panel.has-stream .video-placeholder { display: none; }
.video-panel.has-stream #interaction-layer { pointer-events: auto; }
.status-dot-small { width: 6px; height: 6px; margin-right: 5px; }
.latency-label { display: inline-flex; align-items: center; }

.control-panel { padding: 24px 20px 20px; display: flex; flex-direction: column; }
.nav-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; margin-top: 20px; }
.nav-button {
  min-width: 0;
  min-height: 78px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid #22385c;
  border-radius: 14px;
  background: var(--surface-raised);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.25;
  text-align: center;
}
.nav-button:not(:disabled):hover { border-color: #5278c1; color: var(--text); background: var(--surface-hover); }
.nav-button-close:not(:disabled) { border-color: #355da9; color: var(--blue-light); }
.nav-button-close:not(:disabled):hover { border-color: var(--blue-light); background: #142443; }
.nav-icon { height: 22px; color: var(--blue-light); font-size: 28px; line-height: 20px; font-weight: 400; }
.home-icon { font-size: 22px; }
.keyboard-control { display: flex; flex-direction: column; gap: 8px; margin-top: 20px; color: var(--muted); font-size: 11px; }
.keyboard-heading { min-height: 28px; display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.keyboard-label { color: var(--text); font-size: 12px; font-weight: 600; }
#keyboard-hide { display: none; }
#keyboard-input {
  width: 100%;
  min-height: 64px;
  resize: vertical;
  padding: 10px 12px;
  border: 1px solid #263b60;
  border-radius: 12px;
  outline: none;
  background: #070b14;
  color: var(--text);
  font: inherit;
  font-size: 12px;
  line-height: 1.4;
}
#keyboard-input::placeholder { color: #52627c; }
#keyboard-input:focus { border-color: var(--blue-light); box-shadow: 0 0 0 3px rgba(43, 102, 246, .16); }
#keyboard-input:disabled { cursor: not-allowed; opacity: .48; }
.control-divider { height: 1px; margin: 22px 0 18px; background: #1b2b47; }
.session-summary { display: grid; grid-template-columns: 1fr auto; gap: 6px 10px; margin-bottom: 18px; }
.summary-label { color: var(--muted); font-size: 11px; }
.session-summary strong { color: var(--blue-light); font-size: 14px; font-weight: 600; }
.session-summary span:last-child { grid-column: 1 / -1; color: #7084a8; font-size: 11px; }
.control-note { margin-top: auto; padding-top: 18px; color: #7084a8; font-size: 10px; line-height: 1.55; }
.screen-dimming-control { margin-top: 16px; }
#screen-dimming-button { width: 100%; }
#screen-dimming-button.is-active { border-color: var(--blue-light); background: #163466; color: #ebf2ff; }
#screen-dimming-status { margin: 8px 0 0; color: var(--muted); font-size: 11px; line-height: 1.5; }
.dimming-diagnostics { margin-top: 8px; color: var(--muted); font-size: 10px; line-height: 1.5; }
.dimming-diagnostics summary { cursor: pointer; }
#screen-dimming-checks { margin: 6px 0 0; font: inherit; white-space: pre-wrap; overflow-wrap: anywhere; }
.app-footer {
  width: min(1480px, calc(100% - 48px));
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin: 0 auto 24px;
  color: #657899;
  font-size: 10px;
}

[hidden] { display: none !important; }

.view-tabs {
  width: min(1480px, calc(100% - 48px));
  display: flex;
  gap: 8px;
  margin: 18px auto 0;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
}
.view-tab {
  min-height: 38px;
  flex: 0 0 auto;
  padding: 0 17px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}
.view-tab:hover { color: var(--text); background: var(--surface-raised); }
.view-tab.is-active { border-color: #355da9; background: #0b1830; color: var(--blue-light); }

.builder-shell {
  width: min(1480px, calc(100% - 48px));
  margin: 20px auto 36px;
}
.builder-heading-panel,
.builder-card {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--surface);
  box-shadow: var(--shadow);
}
.builder-heading-panel {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  padding: 25px 28px 22px;
}
.builder-heading-panel p { max-width: 680px; margin-top: 8px; color: var(--muted); font-size: 12px; }
.builder-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, .95fr);
  gap: 18px;
  margin-top: 18px;
  align-items: start;
}
.builder-card { min-width: 0; padding: 24px; }
.builder-card-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.builder-card-heading h2 { margin-top: 4px; }
.builder-save-state, .builder-hint { color: var(--muted); font-size: 11px; }
.builder-save-state.is-ok { color: var(--blue-light); }
.builder-save-state.is-error { color: var(--blue-soft); }
.builder-name-field { margin-bottom: 18px; }
.builder-app-icon-field { display: grid; grid-template-columns: minmax(0, 1fr) 100px; align-items: center; gap: 14px; }
.builder-launcher-preview { min-width: 0; display: flex; flex-direction: column; align-items: center; gap: 8px; }
.builder-launcher-preview > span { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--text); font-size: 11px; }
.builder-app-icon { display: grid; place-items: center; width: 68px; height: 68px; overflow: hidden; border-radius: 17px; background: #05070a; }
.builder-app-icon img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.builder-icon-actions { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; margin: 9px 0 18px; }
.builder-icon-actions small { flex: 1 1 210px; color: #7084a8; font-size: 11px; line-height: 1.5; }
.builder-upload-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.builder-upload {
  position: relative;
  min-height: 112px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  padding: 15px;
  border: 1px dashed #35517e;
  border-radius: 14px;
  background: #080e1c;
  cursor: pointer;
}
.builder-upload:hover { border-color: var(--blue-light); background: #0b1830; }
.builder-upload input { position: absolute; width: 1px; height: 1px; overflow: hidden; opacity: 0; pointer-events: none; }
.builder-upload-title { color: var(--text); font-size: 12px; font-weight: 600; }
.builder-upload-name { min-height: 18px; overflow: hidden; color: var(--muted); font-size: 11px; text-overflow: ellipsis; white-space: nowrap; }
.builder-upload-button { width: max-content; min-height: 31px; margin-top: 6px; padding: 0 12px; font-size: 11px; pointer-events: none; }
.builder-upload-actions { display: flex; justify-content: space-between; gap: 12px; margin-top: 8px; }
.text-button { padding: 0; border: 0; background: transparent; color: #7892c1; font-size: 11px; }
.text-button:hover { color: var(--blue-light); }
.builder-interface-heading { margin-top: 30px; margin-bottom: 15px; }
.builder-interface-heading h2 { margin-bottom: 0; }
.builder-theme-field { display: flex; flex-direction: column; gap: 8px; margin-bottom: 15px; }
.builder-field-label { color: var(--muted); font-size: 12px; }
.builder-theme-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.builder-theme-option {
  min-height: 43px;
  border: 1px solid #263b60;
  border-radius: 12px;
  background: #070b14;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}
.builder-theme-option:hover { border-color: #5278c1; color: var(--text); background: var(--surface-hover); }
.builder-theme-option.is-active { border-color: var(--blue); background: #0b1830; color: var(--blue-light); box-shadow: 0 0 0 2px rgba(43, 102, 246, .12); }
.builder-color-field { margin-bottom: 18px; }
.builder-color-field > label { color: var(--muted); font-size: 12px; }
.builder-color-inputs { display: grid; grid-template-columns: 52px minmax(0, 1fr); gap: 10px; }
.builder-color-inputs input[type="color"] { width: 52px; height: 45px; padding: 5px; border-radius: 12px; cursor: pointer; }
.builder-color-inputs input[type="color"]::-webkit-color-swatch-wrapper { padding: 0; }
.builder-color-inputs input[type="color"]::-webkit-color-swatch { border: 0; border-radius: 7px; }
.builder-color-inputs input[type="color"]::-moz-color-swatch { border: 0; border-radius: 7px; }
.builder-color-inputs input[type="text"] { min-width: 0; height: 45px; font-variant-numeric: tabular-nums; }
.builder-color-inputs input[aria-invalid="true"] { border-color: #ed8498; }
.field output { margin-left: 5px; color: var(--blue-light); font-variant-numeric: tabular-nums; }
.field input[type="range"] { width: 100%; height: 6px; padding: 0; accent-color: var(--blue); }
.builder-opacity-field { margin-top: 15px; }
.builder-blur-field { margin-top: 15px; }
.builder-position-row { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 12px; margin-top: 15px; }
.builder-position-row select {
  width: 100%;
  height: 45px;
  padding: 0 12px;
  border: 1px solid #263b60;
  border-radius: 12px;
  outline: none;
  background: #070b14;
  color: var(--text);
}
.builder-position-row select:focus { border-color: var(--blue-light); box-shadow: 0 0 0 3px rgba(43, 102, 246, .16); }
.builder-reset-button { min-height: 45px; }
.builder-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 27px; }
.builder-actions .button { min-height: 45px; }
.builder-actions .button-primary { flex: 1 1 190px; }
.builder-actions .button-secondary { flex: 0 1 auto; }
.button-secondary { border-color: #2a4775; background: #0b1830; color: var(--blue-light); }
.button-secondary:not(:disabled):hover { border-color: #5278c1; background: #142443; }
.builder-message { min-height: 20px; margin-top: 13px; color: var(--muted); font-size: 11px; line-height: 1.5; }
.builder-message.is-ok { color: var(--blue-light); }
.builder-message.is-error, .builder-message.is-warn { color: var(--blue-soft); }
.builder-download { width: 100%; min-height: 45px; margin-top: 8px; text-decoration: none; }
.builder-preview-card { position: sticky; top: 18px; }
.builder-device-preview { display: grid; place-items: center; min-height: 570px; padding: 28px; border: 1px solid #1b2f55; border-radius: 16px; background: radial-gradient(circle at 50% 20%, #122a5a, #060a14 64%); }
.builder-preview-screen {
  --builder-primary: #2b66f6;
  --builder-on-primary: #fff;
  --builder-accent: #7eabff;
  --builder-accent-panel: #0a183a;
  position: relative;
  width: min(260px, 72%);
  aspect-ratio: 9 / 19.5;
  overflow: hidden;
  border: 7px solid #111a2c;
  border-radius: 31px;
  background-color: #05070a;
  background-position: center;
  background-size: cover;
  box-shadow: 0 22px 45px rgba(0, 0, 0, .4), inset 0 0 0 1px #314772;
  touch-action: none;
}
.builder-preview-wallpaper {
  position: absolute;
  z-index: 0;
  inset: -32px;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  filter: blur(0px);
  transform: scale(1.08);
  transform-origin: center;
  pointer-events: none;
}
.builder-preview-screen::before { content: ""; position: absolute; z-index: 2; top: 8px; left: 50%; width: 45px; height: 9px; transform: translateX(-50%); border-radius: 0 0 8px 8px; background: #070b14; }
.builder-preview-logo { position: absolute; z-index: 3; display: block; transform: translate(-50%, -50%); border: 0; border-radius: 0; object-fit: contain; background: transparent; box-shadow: none; cursor: grab; touch-action: none; }
.builder-preview-logo:active { cursor: grabbing; }
.builder-preview-content { position: absolute; z-index: 1; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 11px; padding: 22px 14px; background: linear-gradient(180deg, rgba(5, 7, 10, .08), rgba(5, 7, 10, .78)); text-align: center; }
.builder-preview-kicker { color: var(--builder-accent); font-size: 7px; font-weight: 700; letter-spacing: .12em; }
.builder-preview-content strong { max-width: 95%; overflow: hidden; color: #ebf2ff; font-size: 17px; line-height: 1.2; text-overflow: ellipsis; }
.builder-preview-code { width: 86%; padding: 11px 5px; border: 1px solid var(--builder-primary); border-radius: 12px; background: #0b121f; color: var(--builder-accent); font-size: 21px; font-weight: 700; letter-spacing: .12em; }
.builder-preview-status { color: #b8ceff; font-size: 8px; }
.builder-preview-access { margin-top: 42px; padding: 9px 13px; border: 1px solid var(--builder-accent); border-radius: 10px; background: var(--builder-accent-panel); color: var(--builder-accent); font-size: 8px; }
.builder-preview-button { padding: 9px 13px; border-radius: 9px; background: var(--builder-primary); color: var(--builder-on-primary); font-size: 8px; font-weight: 600; }
.builder-preview-screen.is-light .builder-preview-content { background: linear-gradient(180deg, rgba(255, 255, 255, .04), rgba(255, 255, 255, .72)); }
.builder-preview-screen.is-light .builder-preview-content strong { color: #15233c; }
.builder-preview-screen.is-light .builder-preview-code { background: #fff; }
.builder-preview-screen.is-light .builder-preview-status { color: #56709a; }
.builder-preview-note { margin-top: 14px; color: #7084a8; font-size: 11px; line-height: 1.5; text-align: center; }

@media (max-width: 900px) {
  .workspace { grid-template-columns: minmax(0, 1fr) 286px; }
  .connect-form { grid-template-columns: minmax(160px, 1fr) minmax(145px, .8fr); }
  .connect-form .button { grid-column: 1 / -1; justify-self: start; min-width: 200px; }
  .builder-layout { grid-template-columns: 1fr; }
  .builder-preview-card { position: static; }
}
@media (max-width: 760px) {
  .workspace { grid-template-columns: 1fr; }
  .control-panel { min-height: 0; }
  .control-note { margin-top: 18px; }
  .video-stage { height: min(62vh, 560px); min-height: 320px; }
}
@media (max-width: 560px) {
  .topbar { min-height: 78px; flex-wrap: wrap; padding: 14px 16px; }
  .connection-pill { margin-left: auto; }
  .app-shell, .app-footer { width: calc(100% - 24px); }
  .view-tabs, .builder-shell { width: calc(100% - 24px); }
  .app-shell { margin-top: 16px; }
  .connect-panel { padding: 19px 17px 17px; }
  .panel-heading { align-items: flex-start; flex-direction: column; gap: 12px; }
  .connect-form { grid-template-columns: 1fr; gap: 13px; }
  .connect-form .button { width: 100%; min-width: 0; grid-column: auto; }
  .workspace { gap: 12px; margin-top: 14px; }
  .video-toolbar, .video-footer { min-height: 46px; padding-inline: 12px; }
  .toolbar-meta { max-width: 46%; }
  .video-stage { height: min(58svh, 460px); min-height: 260px; }
  .control-panel { padding: 20px 16px 17px; }
  .app-footer { flex-direction: column; margin-bottom: 18px; }
  .view-tabs { margin-top: 12px; }
  .view-tab { flex: 1 1 0; padding-inline: 9px; }
  .builder-shell { margin-top: 14px; }
  .builder-heading-panel, .builder-card { padding: 19px 17px 17px; }
  .builder-heading-panel { flex-direction: column; gap: 13px; }
  .builder-upload-grid { grid-template-columns: 1fr; }
  .builder-device-preview { min-height: 500px; padding: 20px; }
  .builder-preview-screen { width: min(260px, 82%); }
}

body.operator-fullscreen { overflow: hidden; overscroll-behavior: none; }
body.operator-fullscreen .topbar,
body.operator-fullscreen .connect-panel,
body.operator-fullscreen .app-footer { display: none; }
body.operator-fullscreen .app-shell {
  position: fixed;
  z-index: 1000;
  inset: 0;
  width: 100%;
  height: var(--app-viewport-height, 100dvh);
  margin: 0;
  background: #020409;
}
body.operator-fullscreen .workspace { height: 100%; margin: 0; gap: 0; }
body.operator-fullscreen .video-panel { height: 100%; min-height: 0; }
body.operator-fullscreen .video-stage { height: auto; min-height: 0; flex: 1 1 auto; }
body.operator-fullscreen .video-toolbar {
  position: absolute;
  z-index: 3;
  top: env(safe-area-inset-top, 0px);
  right: 0;
  left: 0;
  border: 0;
  background: rgba(5, 7, 10, .76);
  backdrop-filter: blur(14px);
}
body.operator-fullscreen .video-footer { display: none; }
body.operator-fullscreen .icon-button { width: 44px; height: 44px; }
body.operator-fullscreen #fullscreen-button { background: #0b1830; }

@media (max-width: 760px) {
  body.operator-fullscreen .workspace { position: relative; display: block; }
  body.operator-fullscreen .video-panel {
    position: absolute;
    inset: 0;
    display: block;
    border: 0;
    border-radius: 0;
    box-shadow: none;
  }
  body.operator-fullscreen .video-toolbar { min-height: 58px; padding-inline: 10px; }
  body.operator-fullscreen .video-stage { position: absolute; inset: 0; width: 100%; height: 100%; }
  body.operator-fullscreen .toolbar-title { font-size: 11px; }
  body.operator-fullscreen .toolbar-meta { max-width: 34vw; overflow: hidden; font-size: 10px; text-overflow: ellipsis; white-space: nowrap; }
  body.operator-fullscreen .control-panel {
    position: absolute;
    z-index: 4;
    right: 10px;
    bottom: calc(8px + env(safe-area-inset-bottom, 0px));
    left: 10px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    gap: 7px;
    min-height: 0;
    padding: 8px;
    border-color: rgba(76, 112, 177, .52);
    border-radius: 18px;
    background: rgba(5, 7, 10, .9);
    box-shadow: 0 8px 30px rgba(0, 0, 0, .38);
    backdrop-filter: blur(18px);
  }
  body.operator-fullscreen .control-heading,
  body.operator-fullscreen .control-divider,
  body.operator-fullscreen .session-summary,
  body.operator-fullscreen .control-note { display: none; }
  body.operator-fullscreen .nav-grid {
    grid-column: 1 / -1;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 6px;
    margin: 0;
  }
  body.operator-fullscreen .screen-dimming-control { grid-column: 1 / -1; margin: 0; }
  body.operator-fullscreen #screen-dimming-button { min-height: 40px; height: 40px; font-size: 12px; }
  body.operator-fullscreen #screen-dimming-status { margin-top: 4px; font-size: 10px; line-height: 1.3; text-align: center; }
  body.operator-fullscreen .dimming-diagnostics { max-height: 18vh; overflow: auto; }
  body.operator-fullscreen .nav-button {
    min-height: 48px;
    height: 48px;
    gap: 0;
    border-radius: 12px;
  }
  body.operator-fullscreen .nav-button > span:last-child { display: none; }
  body.operator-fullscreen .nav-icon { height: 25px; font-size: 26px; line-height: 24px; }
  body.operator-fullscreen .home-icon { font-size: 22px; }
  body.operator-fullscreen #keyboard-toggle,
  body.operator-fullscreen #end-button { width: 100%; min-height: 42px; height: 42px; padding-inline: 8px; font-size: 11px; }
  body.operator-fullscreen #keyboard-toggle { display: inline-flex; }
  body.operator-fullscreen .keyboard-control { display: none; }
  body.operator-fullscreen .keyboard-open .keyboard-control,
  body.operator-fullscreen .control-panel.keyboard-open .keyboard-control {
    position: absolute;
    right: 0;
    bottom: calc(100% + 8px);
    left: 0;
    display: flex;
    margin: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(5, 7, 10, .96);
    box-shadow: var(--shadow);
    backdrop-filter: blur(18px);
  }
  body.operator-fullscreen #keyboard-input { min-height: 72px; max-height: 20vh; }
  body.operator-fullscreen #keyboard-hide { display: inline-grid; width: 34px; height: 34px; }
  body.operator-fullscreen #fullscreen-button { width: 40px; height: 40px; }
}

@media (max-width: 420px) {
  body.operator-fullscreen .control-panel { right: 7px; left: 7px; gap: 6px; padding: 7px; }
  body.operator-fullscreen .nav-grid { gap: 5px; }
  body.operator-fullscreen .nav-button { height: 44px; min-height: 44px; }
}

@media (max-height: 500px) and (max-width: 900px) {
  body.operator-fullscreen .video-toolbar { min-height: 48px; }
  body.operator-fullscreen .control-panel { right: 12px; bottom: calc(6px + env(safe-area-inset-bottom, 0px)); left: 12px; width: min(390px, calc(100% - 24px)); margin-inline: auto; }
  body.operator-fullscreen .nav-button { height: 42px; min-height: 42px; }
  body.operator-fullscreen #keyboard-toggle,
  body.operator-fullscreen #end-button { height: 38px; min-height: 38px; }
}