/* Tela Fácil: a imagem vem primeiro; controles e diagnóstico ficam em segundo plano. */
:root { --muted: #a0aec3; --panel-solid: #101927; --line-soft: #253247; --shell-padding: 22px; --header-spacing: 22px; }
body { background: radial-gradient(ellipse at 0 0, #172946 0, transparent 48%), radial-gradient(ellipse at 100% 0, #102b38 0, transparent 43%), #0a101c; }
button, input, select { font: inherit; }
button:focus-visible, summary:focus-visible, a:focus-visible { outline: 2px solid #8bbdff; outline-offset: 3px; }
/* Navigation changes the content, never the shared header's frame. */
.shell { width: min(1320px, calc(100% - 48px)); padding-block: var(--shell-padding); }
.brand { align-items: center; min-height: 46px; margin-bottom: var(--header-spacing); padding: 0; gap: 16px; }
.brand-home { flex: 0 1 auto; min-width: 0; }
.brand .brand-copy { margin: 0; gap: 2px; }
.brand .brand-copy > span { margin: 0; line-height: 1.4; }
.brand .brand-icon { flex: 0 0 34px; width: 34px; height: 34px; margin: 0; }
.brand > .account-actions { flex-wrap: nowrap; align-items: center; margin-top: 0; }
.brand #accountAvatar, .brand .profile-avatar, .brand .account-identity { margin-top: 0; }
.brand .account-identity { gap: 3px; }
.account-profile, .account-menu { height: 46px; box-shadow: none; }
#accountActions .account-menu > .settings-button { display: flex; align-items: center; justify-content: center; min-height: 36px; font-size: 12px; }
#accountActions .account-menu #showSettings::after { content: none; }
.welcome-row h1 { font-size: clamp(29px, 3vw, 42px); letter-spacing: -.035em; }
.panel, .share-list-panel { background: #101927e8; box-shadow: 0 12px 40px #0002; backdrop-filter: none; }
.active-share-card { background: #142032; border-radius: 14px; }
.workspace-bar, .room-top { background: #101927; border-color: #253247; }
.host-dock { background: #111a29; box-shadow: none; }
.dock-quality { background: #0c1422; box-shadow: none; border: 1px solid #24354e; }
.dock-quality-title { align-items: center; }
.dock-quality-title small { text-align: right; max-width: 140px; }
.dock-quality .auto-quality { gap: 12px; text-align: left; }
.dock-quality .auto-quality > span { font-size: 13px; }
.dock-quality .auto-quality > small { max-width: 90px; font-size: 10px; line-height: 1.3; text-align: right; }
.dock-room { justify-content: flex-start; gap: 10px; }
.dock-room .dock-identity { display: flex; flex-direction: column; gap: 3px; min-width: 0; }
.dock-identity small { color: var(--muted); font-size: 10px; }
.dock-room .dock-identity strong { max-width: 100%; font-size: 15px; line-height: 1.25; color: var(--text); }
.quality-choice > span { color: #96a6bb; letter-spacing: .04em; }
.quality-buttons button, .dock-action { min-height: 32px; }
.dock-action:not(.primary-action):not(.danger-action) { background: #172438; border-color: #2a3b55; }
.dock-action:not(.primary-action):not(.danger-action):hover { background: #20324c; }
.dock-quality .dock-action.auto-quality.active { background: #183952; border-color: #4694c4; color: #eff9ff; }
.dock-action.primary-action { box-shadow: none; }
.dock-action.danger-action { background: #311d29; border-color: #623041; }
.dock-secondary-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.dock-secondary-actions .dock-action { font-size: 11px; padding-inline: 5px; }
.preference-status { display: block; color: #98b4d0; font-size: 11px; line-height: 1.45; }
.preference-status[aria-busy=true] { color: #72caff; }
.adaptive-quality-detail { min-height: 0; }
.connection-diagnostics { border-top: 1px solid #26364b; padding-top: 8px; font-size: 11px; color: #a9bbd0; }
.connection-diagnostics summary { cursor: pointer; padding-block: 3px; }
#hostConnectionDetail { white-space: pre-line; padding-top: 7px; line-height: 1.65; font-variant-numeric: tabular-nums; }
.viewer-controls { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; padding: 10px 14px; background: #111c2d; }
.viewer-controls label { display: flex; align-items: center; gap: 8px; font-size: 12px; color: #b9c8da; }
.viewer-quality-label { margin-left: auto; }
#viewerQuality { width: auto; margin: 0; padding: 7px 28px 7px 10px; background: #0b1422; color: #e8effb; border: 1px solid #31425b; border-radius: 8px; }
.viewer-connection-detail { margin-left: 10px; color: #8fa5be; font-size: 11px; font-weight: 400; }
.inline-viewer { border-radius: 16px; border-color: #34465f; box-shadow: 0 24px 80px #0008; }
.inline-viewer-head { background: #111c2d; }
.inline-viewer.mini-player:not(.maximized):not(:fullscreen) { inset: auto 22px 22px auto; margin: 0; width: min(620px, calc(100vw - 44px)); height: min(460px, calc(100dvh - 44px)); }
.inline-viewer.mini-player .inline-viewer-head { flex-wrap: wrap; padding: 10px; gap: 8px; }
.inline-viewer.mini-player .inline-viewer-actions { flex-wrap: wrap; gap: 5px; }
.inline-viewer.mini-player .mini-button, .inline-viewer.mini-player .danger-button { font-size: 10px; padding: 7px 9px; }
#settings.form-panel { width: 100%; max-width: none; margin: 0; padding: 24px; border-radius: 18px; }
.settings-heading { align-items: flex-start; gap: 16px; }
.settings-heading .back { flex: 0 0 auto; margin: 0; padding: 8px 12px; border: 1px solid #2b3850; background: #151f31; border-radius: 8px; font-size: 12px; line-height: 1.25; }
.settings-heading h2 { font-size: 28px; line-height: 1.15; }
.settings-heading .section-icon { width: 40px; height: 40px; }
.settings-heading h2, #adminPanel h2 { letter-spacing: -.035em; }
.settings-tabs { margin-block: 18px; }
.settings-tabs button { min-width: 0; padding: 10px 12px; }
.settings-tabs button.active { background: #263f64; box-shadow: none; }
.settings-tabs button { outline-offset: 1px; }
#settings .settings-description, #settings .panel-description { max-width: none; margin-left: 0; text-align: left; }
#settingsGeneral > .settings-description { margin-bottom: 16px; font-size: 13px; }
.settings-grid { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 1fr); align-items: stretch; gap: 20px; }
.settings-section { min-width: 0; padding: 18px; border: 1px solid #253247; border-radius: 13px; background: #0c1422; }
.settings-section h3 { margin: 0 0 16px; font-size: 15px; line-height: 1.25; }
#settings .settings-section label { margin: 0 0 7px; font-size: 12px; }
#settings .settings-section select { min-height: 44px; padding: 10px 12px; font-size: 13px; }
#settings .advanced { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; margin: 0; padding: 0; border: 0; }
#settings .advanced:has(#manualQualityFields.hidden) { grid-template-columns: minmax(0, 1fr); }
#settings #manualQualityFields { display: contents; }
#settings .advanced .setting-field { min-width: 0; }
#settings .quality-help { margin: 10px 0 0; padding: 10px 12px; font-size: 11px; line-height: 1.5; }
#settings .audio-help { margin: 10px 0 0; padding: 0; border: 0; background: transparent; font-size: 11px; line-height: 1.5; }
.settings-connection { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; margin-top: 18px; }
#settings .settings-connection .check { margin: 0; padding: 14px; align-items: center; }
#settings .settings-connection .check b { font-size: 12px; }
#settings .settings-connection .check small { font-size: 11px; line-height: 1.45; }
#settings .settings-connection .server-status { margin: 0; padding: 14px; justify-content: center; }
#settingsGeneral > .settings-footer { justify-content: space-between; align-items: center; gap: 16px; }
#qualityPreferenceStatus { margin: 0; }
.settings-footer { display: flex; justify-content: flex-end; margin-top: 18px; }
#settings .settings-footer .button { width: auto; min-width: 160px; margin: 0; min-height: 42px; padding: 11px 24px; }
#settingsPassword { width: 100%; }
#settingsPassword > .settings-description { margin: 0 0 22px; font-size: 13px; }
.password-fields { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.password-fields .setting-field { min-width: 0; }
#settings .password-fields label { margin: 0 0 8px; font-size: 12px; }
#settings .password-fields input { min-height: 48px; font-size: 14px; }
#settingsPassword .settings-footer { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line-soft); }
#settingsPassword .settings-footer .button { min-width: 200px; }
.user-card { box-shadow: none; border: 1px solid #273950; }
body #hostRoom.room { grid-template-columns: minmax(0, 1fr) 296px; gap: 20px; align-items: start; }
#hostRoom .host-workspace { width: 100%; min-width: 0; margin: 0; padding-bottom: 0; }
#hostRoom .workspace-bar { flex: 0 0 auto; min-height: 60px; }
#hostRoom .host-dock, #hostRoom .host-dock:not(.compact) { position: static; width: 100%; height: auto; min-height: 0; align-self: start; padding: 12px; display: flex; flex-direction: column; }
#hostRoom .host-dock .dock-body { display: flex; flex: 0 1 auto; flex-direction: column; min-height: 0; gap: 7px; overflow-y: auto; scrollbar-width: thin; }
#hostRoom .dock-action { font-size: 12px; line-height: 1.3; }
#hostRoom .host-dock.compact .dock-body { display: none; }
#hostRoom .host-dock .viewer-count { flex: 0 0 auto; margin-top: 10px; padding-top: 10px; }
#hostRoom .audience { margin-top: 0; }
#hostRoom .audience summary { margin-bottom: 0; padding-block: 3px; }
#hostRoom .audience[open] summary { margin-bottom: 7px; }
@media (min-width: 900px) {
  .shell:has(#hostRoom:not(.hidden)) { display: flex; flex-direction: column; gap: var(--header-spacing); height: 100dvh; }
  .shell:has(#hostRoom:not(.hidden)) .brand { flex: 0 0 auto; margin: 0; }
  .shell:has(#hostRoom:not(.hidden)) .connection-bar { flex: 0 0 auto; margin: 0; }
  body #hostRoom.room { flex: 1; min-height: 0; height: auto; }
  #hostRoom .host-workspace { display: flex; flex-direction: column; gap: 12px; height: 100%; min-height: 0; }
  #hostRoom .workspace-bar { margin: 0; }
  #hostRoom .host-preview { flex: 1; width: 100%; min-height: 0; height: auto; max-height: none; aspect-ratio: auto; }
  #hostRoom .host-preview video { width: 100%; height: 100%; object-fit: contain; }
  #hostRoom .host-dock { max-height: 100%; }
  #hostRoom .dock-body { gap: 6px; margin-top: 8px; padding-top: 8px; }
  #hostRoom .dock-action, #hostRoom .quality-buttons button { padding-block: 6px; }
  #hostRoom .dock-quality { padding: 9px; gap: 6px; }
  #hostRoom .dock-room { min-height: 36px; }
  #hostRoom .audience summary { margin-bottom: 3px; }
  #hostRoom .audience-person { font-size: 11px; }
  #hostRoom #audienceList { max-height: 95px; }
  #hostRoom .dock-quality .adaptive-quality-detail { font-size: 10px; }
}
@media (min-width: 900px) and (max-height: 820px) {
  :root { --shell-padding: 16px; --header-spacing: 16px; }
  #settings.form-panel { padding: 20px; }
  .settings-tabs { margin-block: 14px; }
  #settingsGeneral > .settings-description { margin-bottom: 12px; }
  .settings-section { padding: 14px; }
  .settings-section h3 { margin-bottom: 12px; }
  .settings-footer { margin-top: 14px; }
  #hostRoom .host-dock .dock-body { gap: 4px; margin-top: 8px; padding-top: 8px; }
  #hostRoom .dock-action, #hostRoom .quality-buttons button { min-height: 28px; padding-block: 4px; }
  #hostRoom .dock-quality { gap: 4px; padding: 8px; }
  #hostRoom .quality-choice { gap: 3px; }
  #hostRoom .dock-quality-title b { font-size: 12px; }
  #hostRoom .preference-status { font-size: 10px; }
  #hostRoom .adaptive-quality-detail { line-height: 1.3; }
  #hostRoom .dock-room .profile-avatar { width: 30px; height: 30px; }
}
@media (max-width: 899px) {
  body #hostRoom.room { display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
  #hostRoom .host-dock { order: 0; }
  .settings-grid { grid-template-columns: minmax(0, 1fr); gap: 14px; }
  .password-fields { grid-template-columns: minmax(0, 1fr); gap: 18px; }
}
@media (max-width: 1099px) {
  .settings-grid { grid-template-columns: minmax(0, 1fr); gap: 14px; }
}
@media (max-width: 760px) {
  :root { --shell-padding: 14px; --header-spacing: 16px; }
  .shell { width: calc(100% - 24px); }
  .brand { flex-wrap: nowrap; gap: 10px; }
  .brand > .account-actions { gap: 6px; }
  .account-profile, .account-menu { height: 44px; }
  #accountActions .account-menu > .settings-button { min-height: 34px; height: 34px; font-size: 12px; padding-inline: 10px; }
  #settings.form-panel { padding: 18px; }
  .settings-heading h2 { font-size: 25px; }
  .settings-heading .section-icon { display: none; }
  .settings-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; }
  .settings-section { padding: 14px; }
  #settings .settings-footer .button { width: 100%; }
  .settings-connection { grid-template-columns: minmax(0, 1fr); gap: 12px; margin-top: 14px; }
  #settingsGeneral > .settings-footer { flex-direction: column; align-items: stretch; }
  #settings .advanced { grid-template-columns: minmax(0, 1fr); gap: 16px; }
  .viewer-quality-label { margin-left: 0; }
  .viewer-controls { gap: 8px; }
  .viewer-controls label input[type=range] { width: 88px; }
  .viewer-connection-detail { display: block; margin-left: 0; }
  .inline-viewer-head { flex-wrap: wrap; gap: 10px; }
  .inline-viewer-actions { flex-wrap: wrap; }
  .inline-viewer.mini-player:not(.maximized):not(:fullscreen) { inset: auto 10px 10px; width: calc(100vw - 20px); }
}