:root {
  --bg-main: #03060d;
  --panel-bg: rgba(7, 11, 19, 0.88);
  --panel-border: rgba(112, 133, 170, 0.35);
  --text-main: #eef4ff;
  --text-soft: #95aacd;
  --primary: #ff4557;
  --primary-dark: #d93545;
  --btn-dark: #1a2638;
  --btn-dark-hover: #24344f;
  --ok: #3af28d;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  width: 100%;
  min-height: 100%;
  background: radial-gradient(circle at 18% 18%, #17253f 0%, #03060d 52%, #02040a 100%);
  color: var(--text-main);
  font-family: "Segoe UI", "Helvetica Neue", sans-serif;
}

.user-stage {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: #000;
}

.user-main-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: #000;
}

.user-topbar {
  position: absolute;
  top: 12px;
  left: 16px;
  right: 16px;
  z-index: 30;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  background: transparent;
}

.topbar-left,
.topbar-right {
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.topbar-right {
  align-items: center;
}

.device-control-group {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 3px;
  border-radius: 14px;
  border: 1px solid rgba(120, 145, 180, 0.35);
  background: rgba(12, 20, 33, 0.94);
}

.device-control-group[aria-label="Controles de altavoz y dispositivos"] {
  background: #717883f0;
}

.device-control-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.icon-btn {
  border: 1px solid rgba(120, 145, 180, 0.35);
  background: var(--btn-dark);
  color: #f7fbff;
  border-radius: 12px;
  width: 68px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.18s ease;
}

.icon-btn:hover {
  background: var(--btn-dark-hover);
}

.icon-btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.icon-btn-chevron {
  width: 36px;
  border-radius: 10px;
}

.icon-btn-mic {
  border-color: transparent;
}

.icon-btn-mic img,
.icon-btn-camera img,
.icon-btn-static img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: block;
}

.icon-btn-camera {
  border-color: transparent;
}

.icon-btn-static {
  cursor: pointer;
  pointer-events: auto;
}

#user-speaker-test-btn {
  border: none;
  padding: 4px;
  border-radius: 4px;
}

#user-speaker-test-btn:hover {
  background: rgba(255, 255, 255, 0.15);
}

#user-speaker-test-btn:active {
  background: rgba(255, 255, 255, 0.25);
}

.hangup-btn {
  background: var(--primary);
  border-color: transparent;
}

.hangup-btn:hover {
  background: var(--primary-dark);
}

.hangup-btn img {
  width: 22px;
  height: 22px;
  object-fit: contain;
  display: block;
}

.join-form-inline {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex: 1;
  min-width: 300px;
}

.join-form-inline label {
  color: #e6f0ff;
  font-weight: 700;
  font-size: 18px;
  white-space: nowrap;
}

.join-form-inline input {
  width: min(280px, 100%);
  border: 1px solid rgba(143, 169, 205, 0.42);
  border-radius: 10px;
  background: rgba(11, 16, 27, 0.92);
  color: #f0f6ff;
  padding: 10px 12px;
  font-size: 17px;
}

.join-form-inline input::placeholder {
  color: #b8c7de;
}

.btn {
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  cursor: pointer;
  font-weight: 700;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-dark);
}

.btn-secondary {
  background: #1b2a41;
  color: #f0f6ff;
  border: 1px solid rgba(133, 157, 188, 0.4);
}

.devices-panel {
  position: absolute;
  top: 74px;
  left: 16px;
  right: 16px;
  z-index: 28;
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  background: rgba(6, 11, 20, 0.95);
  backdrop-filter: blur(12px);
  padding: 12px;
  display: grid;
  gap: 12px;
}

.devices-panel[hidden] {
  display: none;
}

.device-dropdown-panel {
  width: min(360px, calc(100vw - 32px));
  right: auto;
  padding: 10px;
}

.device-dropdown-section {
  display: none;
  gap: 10px;
}

.device-dropdown-panel[data-active-panel="audio-input"] .device-dropdown-section[data-device-panel="audio-input"],
.device-dropdown-panel[data-active-panel="audio-output"] .device-dropdown-section[data-device-panel="audio-output"],
.device-dropdown-panel[data-active-panel="video-input"] .device-dropdown-section[data-device-panel="video-input"] {
  display: grid;
}

.icon-btn-chevron[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.icon-btn-chevron svg {
  transition: transform 0.18s ease;
}

.devices-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 10px;
}

.device-field {
  display: grid;
  gap: 6px;
}

.device-field label {
  color: #dceaff;
  font-weight: 600;
}

.device-field select {
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(125, 150, 187, 0.45);
  background: rgba(18, 28, 44, 0.96);
  color: #e7f2ff;
  padding: 9px 10px;
}

.device-label-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.speaker-test-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border: 1px solid #455b7f;
  background: #1a2638;
  color: #edf5ff;
  border-radius: 8px;
  cursor: pointer;
  padding: 0;
}

.speaker-test-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.speaker-test-btn:hover {
  background: #24344f;
}

.stereo-vu {
  width: 84px;
  height: 20px;
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
  padding: 2px;
  border: 1px solid #4f6488;
  border-radius: 4px;
  background: #081120;
  overflow: hidden;
}

.stereo-vu-single {
  width: 98px;
  height: 14px;
}

.topbar-vu {
  width: calc(100% - 2px);
  min-width: 86px;
}

.stereo-vu-row {
  flex: 1;
  background: #02070f;
  overflow: hidden;
}

.stereo-vu-fill {
  width: 0%;
  height: 100%;
  background: linear-gradient(to right, #22c55e, #eab308, #ef4444);
  transition: width 0.05s linear;
}

.noise-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px 16px;
  color: #d4e2f8;
}

.device-noise-row {
  margin-top: 2px;
}

.noise-row label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

#user-noise-status,
#user-media-status {
  color: #9fc2f4;
}

.status-banner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 22;
  margin: 0;
  padding: 10px 14px;
  border-radius: 10px;
  border: 1px solid rgba(126, 150, 184, 0.4);
  background: rgba(8, 14, 24, 0.78);
  color: #35ff6f;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-align: center;
  max-width: calc(100vw - 40px);
  transition:
    top 0.95s cubic-bezier(0.22, 0.61, 0.36, 1),
    left 0.95s cubic-bezier(0.22, 0.61, 0.36, 1),
    transform 0.95s cubic-bezier(0.22, 0.61, 0.36, 1),
    max-width 0.95s cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: top, left, transform;
}

body.is-waiting .status-banner {
  color: #28ff57;
  text-transform: uppercase;
  font-size: 21px;
}

body.is-status-connected .status-banner {
  top: calc(100% - 14px);
  left: calc(100% - 16px);
  transform: translate(-100%, -100%);
  max-width: min(46vw, 520px);
}

#user-activate-media {
  position: absolute;
  top: 138px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 24;
}

.local-preview-shell {
  position: absolute;
  left: 16px;
  bottom: 14px;
  z-index: 24;
  width: 220px;
  border: 1px solid rgba(139, 162, 196, 0.38);
  border-radius: 12px;
  overflow: hidden;
  background: rgba(8, 13, 23, 0.9);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.35);
}

.user-local-video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #000;
}

body.session-ended .user-topbar,
body.session-ended .devices-panel {
  opacity: 0.62;
  pointer-events: none;
}

body.session-ended #join-form {
  display: none !important;
}

body.session-ended #user-chat-panel,
body.meeting-closed #user-chat-panel {
  display: none !important;
}

.icon-btn.is-active-muted {
  background: rgba(209, 42, 42, 0.25);
  border-color: rgba(209, 42, 42, 0.5);
  color: #ff4557;
}

.icon-btn.is-active-muted:hover {
  background: rgba(209, 42, 42, 0.35);
}

.icon-btn:disabled,
.icon-btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.icon-btn:disabled img,
.icon-btn[disabled] img {
  pointer-events: none;
}

@media (max-width: 1000px) {
  .user-topbar {
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
  }

  .join-form-inline {
    order: 3;
    width: 100%;
    min-width: 0;
    justify-content: center;
  }

  .join-form-inline label {
    font-size: 16px;
  }

  .devices-row {
    grid-template-columns: 1fr;
  }

  #user-activate-media {
    top: 206px;
  }
}

@media (max-width: 640px) {
  .user-topbar {
    top: 8px;
    left: 8px;
    right: 8px;
    padding: 8px;
  }

  .icon-btn {
    width: 68px;
    height: 40px;
    border-radius: 11px;
  }

  .icon-btn-chevron {
    width: 34px;
  }

  .join-form-inline input {
    width: 100%;
  }

  .join-form-inline {
    flex-direction: row;
    align-items: center;
  }

  .join-form-inline label {
    width: 100%;
  }

  .status-banner {
    font-size: 14px;
  }

  body.is-waiting .status-banner {
    font-size: 16px;
  }

  #user-activate-media {
    top: 250px;
  }

  .devices-panel {
    top: 122px;
    left: 8px;
    right: 8px;
    padding: 10px;
  }

  .device-dropdown-panel {
    width: min(320px, calc(100vw - 16px));
    right: auto;
  }

  .local-preview-shell {
    width: 152px;
    left: 8px;
    bottom: 10px;
  }
}