:root {
  --call-bg: #07111f;
  --call-card: #ffffff;
  --call-text: #0f172a;
  --call-muted: #64748b;
  --call-line: #e2e8f0;
  --call-primary: #7c3aed;
  --call-primary-2: #6d28d9;
  --call-shadow: 0 18px 50px rgba(15, 23, 42, 0.18);
  --call-radius: 22px;
  --call-gap: clamp(8px, 1.5vw, 16px);
  --call-pad: clamp(10px, 1.8vw, 18px);
  --call-control-size: clamp(40px, 6vw, 48px);
  --call-control-font: clamp(12px, 2.2vw, 14px);
  --call-manage-z: 13000;
  --call-room-z: 12000;
}

#callHiddenAudioBox {
  display: none !important;
}

#callRoomPopup,
#callCreatePopup,
#incomingCallPopup,
#callManagePopup {
  box-sizing: border-box;
}

#popupOverlay {
  z-index: 11000;
}

body.call-room-docked-active #popupOverlay {
  background: transparent !important;
  backdrop-filter: none !important;
  pointer-events: none !important;
}

#callRoomPopup {
  width: min(1040px, calc(100vw - 16px)) !important;
  max-width: min(1040px, calc(100vw - 16px)) !important;
  height: min(84dvh, 760px) !important;
  max-height: calc(100dvh - 16px) !important;
  padding: clamp(10px, 1.8vw, 18px);
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow: auto !important;
  scrollbar-gutter: stable both-edges;
  z-index: var(--call-room-z) !important;
  background: #fff;
}

#callRoomPopup.call-room-popup {
  background: #fff;
}

#callRoomPopup.is-docked {
  position: fixed !important;
  right: 12px !important;
  bottom: 12px !important;
  left: auto !important;
  top: auto !important;
  transform: none !important;
  width: min(360px, calc(100vw - 24px)) !important;
  height: min(300px, 45vh) !important;
  max-width: min(420px, calc(100vw - 24px)) !important;
  max-height: min(320px, calc(100dvh - 24px)) !important;
  border-radius: 18px;
  z-index: var(--call-room-z) !important;
  box-shadow: 0 22px 60px rgba(2, 6, 23, 0.35);
}

#callRoomPopup.is-docked #callStage {
  min-height: 150px !important;
}

#callRoomPopup .call-room-header,
#incomingCallPopup .popup-header,
#callCreatePopup .popup-header,
#notificationPopup .popup-header,
#addFriendsPopup .popup-header,
#sharePopup .popup-header,
#groupManagePopup .popup-header,
#createGroupPopup .popup-header,
#settingsPopup .popup-header {
  cursor: move;
  user-select: none;
}

.call-room-topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.call-room-titleblock {
  min-width: 0;
  flex: 1 1 auto;
}

.call-room-title-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  flex-wrap: wrap;
  min-width: 0;
}

.call-room-titlewrap {
  min-width: 0;
}

.call-room-title {
  margin: 0;
  font-size: clamp(1rem, 2.6vw, 1.25rem);
  line-height: 1.2;
}

.call-room-meta {
  font-size: clamp(0.8rem, 1.8vw, 0.92rem);
  color: var(--call-muted);
}

.call-room-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.call-icon-btn,
.call-room-controls .btn,
.call-room-controls button,
.call-control-row .btn,
.call-control-row button {
  min-height: var(--call-control-size);
  padding: 0 clamp(10px, 2vw, 16px);
  font-size: var(--call-control-font);
  border-radius: 14px;
}

.call-icon-btn {
  min-width: var(--call-control-size);
  width: var(--call-control-size);
  justify-content: center;
  display: inline-flex;
  align-items: center;
  padding: 0;
  font-weight: 700;
}

.call-exit-btn {
  white-space: nowrap;
}

#callStage {
  position: relative;
  border-radius: 22px;
  overflow: auto;
  background: linear-gradient(180deg, #07111f 0%, #0f172a 100%);
  min-height: clamp(220px, 35vh, 500px);
  box-shadow: var(--call-shadow);
  flex: 1 1 auto;
  min-width: 0;
}

#callVideoContainer,
.call-video-container {
  width: 100%;
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.call-video-container.docked {
  opacity: 1;
}

.call-stage-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 12px;
  box-sizing: border-box;
}

.call-main-area {
  position: relative;
  flex: 1 1 auto;
  min-height: 240px;
  border-radius: 22px;
  overflow: hidden;
  background: #020617;
  border: 1px solid rgba(148, 163, 184, 0.18);
}

.call-stream-box {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 100%;
  background: #020617;
}

.call-stream-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  background: #000;
}

.call-stream-video.is-self-mirror {
  transform: scaleX(-1);
}

.call-stream-badge {
  position: absolute;
  left: 10px;
  top: 10px;
  z-index: 3;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(15, 23, 42, 0.72);
  color: #fff;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: clamp(0.72rem, 1.8vw, 0.82rem);
  backdrop-filter: blur(8px);
}

.call-pip-stack {
  position: absolute;
  right: 12px;
  bottom: 12px;
  z-index: 4;
  display: flex;
  flex-direction: column;
  gap: 8px;
  width: min(22vw, 160px);
  max-width: 160px;
}

.call-pip-stack .call-stream-box {
  aspect-ratio: 16 / 9;
  min-height: 0;
  height: auto;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.25);
}

.call-main-namebar {
  position: absolute;
  left: 12px;
  top: 12px;
  z-index: 5;
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: rgba(2, 6, 23, 0.55);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 10px 12px;
  border-radius: 14px;
  max-width: min(80%, 520px);
}

.call-main-title {
  font-size: clamp(1rem, 2.3vw, 1.15rem);
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.call-main-sub {
  font-size: clamp(0.78rem, 1.8vw, 0.9rem);
  color: rgba(255, 255, 255, 0.8);
}

.call-thumb-strip {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: thin;
}

.call-thumb-item {
  flex: none;
  max-width: 220px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(148, 163, 184, 0.18);
  background: rgba(255, 255, 255, 0.94);
  padding: 10px;
  border-radius: 16px;
  cursor: pointer;
  text-align: left;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.call-thumb-item:hover {
  transform: translateY(-1px);
}

.call-thumb-item img {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  flex: none;
}

.call-thumb-item strong {
  display: block;
  font-size: 0.92rem;
}

.call-thumb-item span {
  display: block;
  color: var(--call-muted);
  font-size: 0.78rem;
  margin-top: 2px;
}

.call-empty-state,
.call-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-align: center;
  color: #fff;
  padding: 24px;
  box-sizing: border-box;
  background: radial-gradient(circle at top, rgba(124, 58, 237, 0.12), transparent 45%),
    linear-gradient(180deg, #07111f, #0b1220);
}

.call-placeholder-avatar {
  width: clamp(72px, 14vw, 100px);
  height: clamp(72px, 14vw, 100px);
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.14);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.18);
}

.call-placeholder-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.call-placeholder-title {
  font-size: clamp(1rem, 2.4vw, 1.2rem);
  font-weight: 700;
}

.call-placeholder-subtitle {
  font-size: clamp(0.84rem, 2vw, 0.95rem);
  color: rgba(255, 255, 255, 0.72);
  max-width: 32ch;
}

.call-control-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  justify-content: center;
}

.call-control-row .btn.primary {
  background: var(--call-primary);
}

.call-control-row .btn.primary:hover {
  background: var(--call-primary-2);
}

#callParticipantsList,
#callManageFriendList,
#callManageParticipantsList {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
}

.call-participant-tile {
  width: 100%;
  border: 1px solid #e6eaf1;
  background: #fff;
  border-radius: 18px;
  padding: 12px;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 10px;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.call-participant-tile:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.08);
}

.call-participant-tile.is-selected {
  border-color: var(--call-primary);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.12);
}

.call-participant-tile-head {
  display: flex;
  gap: 10px;
  align-items: center;
  min-width: 0;
}

.call-participant-tile-meta {
  min-width: 0;
  flex: 1;
}

.call-participant-name-line {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  min-width: 0;
}

.call-participant-name {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: clamp(0.95rem, 2vw, 1.02rem);
}

.call-participant-sub {
  color: var(--call-muted);
  font-size: clamp(0.78rem, 1.8vw, 0.88rem);
  margin-top: 2px;
}

.call-participant-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.call-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 5px 9px;
  border-radius: 999px;
  background: #f1f5f9;
  color: #0f172a;
  font-size: 0.76rem;
  line-height: 1;
}

.call-chip-green {
  background: rgba(34, 197, 94, 0.12);
  color: #166534;
}

.call-chip-blue {
  background: rgba(14, 165, 233, 0.12);
  color: #075985;
}

.call-chip-purple {
  background: rgba(124, 58, 237, 0.12);
  color: #6d28d9;
}

.call-chip-dark {
  background: #e2e8f0;
  color: #334155;
}

.call-avatar-sm {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  flex: none;
}

.call-manage-row,
.call-friend-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid #eef2f7;
  background: #fff;
}

.call-manage-row-main,
.call-friend-meta {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.call-manage-row-title {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  min-width: 0;
}

.call-manage-row-sub,
.call-friend-meta span {
  color: var(--call-muted);
  font-size: 0.8rem;
}

.call-manage-actions {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.btn-xs {
  min-height: 34px !important;
  padding: 0 10px !important;
  border-radius: 10px !important;
  font-size: 0.76rem !important;
}

.btn-ghost {
  background: #f8fafc !important;
  border: 1px solid #e2e8f0 !important;
  color: #0f172a !important;
}

.btn-danger {
  background: #ef4444 !important;
  color: #fff !important;
}

.btn-danger:hover {
  background: #dc2626 !important;
}

.call-invite-board {
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 10000;
  width: min(360px, calc(100vw - 24px));
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.call-invite-card {
  background: #fff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.12);
  border-radius: 18px;
  padding: 12px;
}

.call-invite-top {
  display: flex;
  gap: 10px;
  align-items: center;
}

.call-invite-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.call-invite-actions {
  display: flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

#callManagePopup {
  position: fixed;
  inset: 0;
  z-index: var(--call-manage-z);
  display: none;
}

#callManageOverlay {
  position: absolute;
  inset: 0;
  background: rgba(2, 6, 23, 0.55);
  backdrop-filter: blur(6px);
}

.call-manage-modal {
  position: absolute;
  inset: clamp(10px, 2vw, 24px);
  margin: auto;
  width: min(1080px, calc(100vw - 20px));
  max-width: min(1080px, calc(100vw - 20px));
  height: min(84dvh, 820px);
  max-height: calc(100dvh - 20px);
  background: #fff;
  border-radius: 24px;
  box-shadow: 0 30px 80px rgba(2, 6, 23, 0.35);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.call-manage-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  padding: 16px 18px 10px 18px;
  border-bottom: 1px solid #e8edf4;
}

.call-manage-title {
  margin: 0;
  font-size: clamp(1rem, 2.4vw, 1.2rem);
}

.call-manage-sub {
  color: var(--call-muted);
  font-size: 0.88rem;
  margin-top: 4px;
}

.call-manage-grid-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.call-manage-tabs {
  display: flex;
  gap: 8px;
  padding: 12px 18px 0 18px;
  flex-wrap: wrap;
}

.call-manage-tab {
  appearance: none;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
  color: #0f172a;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 12px;
  cursor: pointer;
  font-weight: 600;
}

.call-manage-tab.is-active {
  background: var(--call-primary);
  color: #fff;
  border-color: var(--call-primary);
}

.call-manage-body {
  flex: 1;
  min-height: 0;
  display: grid;
  gap: 12px;
  padding: 12px 18px 0 18px;
}

.call-manage-pane {
  display: none;
  min-height: 0;
}

.call-manage-pane.is-active {
  display: flex;
}

.call-manage-section {
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
  padding: 0;
}

.call-manage-section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.call-manage-section h4 {
  margin: 0;
  font-size: 1rem;
}

.call-manage-section-note {
  color: var(--call-muted);
  font-size: 0.82rem;
}

.call-manage-section .section-scroll {
  overflow: auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-right: 2px;
  padding-bottom: 4px;
}

.call-manage-footer {
  padding: 14px 18px 18px 18px;
  border-top: 1px solid #e8edf4;
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

.call-manage-grid-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

#callManagePopup .btn,
#callManagePopup button {
  min-height: 40px;
}

#callManagePopup .btn.btndangersmall {
  white-space: nowrap;
}

#callCreatePopup,
#incomingCallPopup {
  width: min(720px, calc(100vw - 16px));
  max-width: min(720px, calc(100vw - 16px));
}

#callCreatePopup .popup-actions,
#incomingCallPopup .popup-actions,
#callManagePopup .popup-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

#callCreatePopup,
#incomingCallPopup,
#notificationPopup,
#addFriendsPopup,
#sharePopup,
#groupManagePopup,
#createGroupPopup,
#settingsPopup {
  z-index: 12500;
}

#callRoomPopup .call-room-header,
#incomingCallPopup .popup-header,
#callCreatePopup .popup-header,
#notificationPopup .popup-header,
#addFriendsPopup .popup-header,
#sharePopup .popup-header,
#groupManagePopup .popup-header,
#createGroupPopup .popup-header,
#settingsPopup .popup-header {
  cursor: move;
  user-select: none;
}

.call-mini-launcher {
  position: fixed;
  right: 12px;
  bottom: 12px;
  z-index: 99999;
  display: none;
  align-items: center;
  gap: 8px;
  border: none;
  border-radius: 16px;
  padding: 10px 14px;
  background: rgba(15, 23, 42, 0.96);
  color: #fff;
  box-shadow: 0 14px 36px rgba(15, 23, 42, 0.22);
  cursor: pointer;
  pointer-events: auto;
}

.call-mini-launcher .call-mini-icon {
  font-size: 18px;
  line-height: 1;
}

@media (max-width: 1100px) {
  .call-room-shell {
    grid-template-columns: 1fr;
  }

  #callRightPanel {
    order: 2;
  }
}

@media (max-width: 980px) {
  .call-manage-body {
    grid-template-columns: 1fr;
    padding-inline: 12px;
  }

  .call-manage-modal {
    width: calc(100vw - 14px);
    max-width: calc(100vw - 14px);
    height: calc(100dvh - 14px);
    max-height: calc(100dvh - 14px);
    inset: 7px;
    border-radius: 20px;
  }
}

@media (max-width: 768px) {
  #callRoomPopup {
    width: calc(100vw - 12px) !important;
    max-width: calc(100vw - 12px) !important;
    height: calc(100dvh - 12px);
    max-height: calc(100dvh - 12px);
    margin: 0;
    padding: 12px;
    border-radius: 18px;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
  }

  #callRoomPopup.is-docked {
    width: calc(100vw - 16px) !important;
    height: min(300px, calc(100dvh - 16px)) !important;
    right: 8px !important;
    bottom: 8px !important;
  }

  .call-room-topbar {
    gap: 10px;
  }

  .call-room-controls {
    justify-content: flex-start;
  }

  .call-room-shell {
    gap: 10px;
  }

  #callStage {
    min-height: clamp(220px, 46vh, 420px) !important;
  }

  .call-stage-wrap {
    padding: 10px;
  }

  .call-main-area {
    min-height: 200px;
    border-radius: 18px;
  }

  .call-pip-stack {
    width: min(38vw, 180px);
  }

  .call-control-row {
    justify-content: stretch;
  }

  .call-control-row .btn,
  .call-control-row button {
    flex: 1 1 calc(50% - 8px);
    min-width: 0;
  }

  .call-manage-modal {
    inset: 6px;
    width: calc(100vw - 12px);
    max-width: calc(100vw - 12px);
    height: calc(100dvh - 12px);
    border-radius: 18px;
  }

  .call-manage-header {
    padding: 14px 14px 10px 14px;
  }

  .call-manage-tabs {
    padding-inline: 14px;
  }

  .call-manage-body {
    padding-inline: 14px;
    display: flex;
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  #callStage {
    min-height: clamp(210px, 38vh, 360px) !important;
  }

  .call-main-namebar {
    left: 8px;
    top: 8px;
    right: 8px;
    max-width: calc(100% - 16px);
  }

  .call-pip-stack {
    right: 8px;
    bottom: 8px;
    width: min(44vw, 150px);
  }

  .call-avatar-sm {
    width: 36px;
    height: 36px;
  }

  .call-participant-tile {
    padding: 10px;
  }

  .call-manage-row,
  .call-friend-row {
    grid-template-columns: auto minmax(0, 1fr);
    grid-auto-flow: row;
  }

  .call-manage-actions {
    grid-column: 1 / -1;
    justify-content: flex-start;
  }

  .call-manage-actions .btn-xs {
    flex: 1 1 calc(50% - 4px);
  }

  .call-manage-footer {
    justify-content: stretch;
  }

  .call-manage-footer .btn {
    flex: 1 1 calc(50% - 8px);
  }
}