.single-workspace {
  width: min(1480px, 100%);
  margin: 0 auto;
  padding: 34px 36px 48px;
}

.single-workspace .page-header {
  position: relative;
  margin-bottom: 24px;
  padding: 2px 0 4px;
}

.single-workspace .page-header::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  width: 180px;
  height: 180px;
  transform: translateY(-50%);
  pointer-events: none;
  background: radial-gradient(circle, rgba(36, 201, 183, 0.12), transparent 68%);
  filter: blur(10px);
}

.single-workspace .page-header h1 {
  margin: 7px 0 8px;
  font-size: clamp(30px, 3vw, 46px);
  line-height: 1.02;
  letter-spacing: -0.04em;
}

.single-workspace .page-header p {
  max-width: 680px;
  margin: 0;
  color: var(--text-secondary, #98a8b7);
  font-size: 15px;
  line-height: 1.65;
}

.broadcast-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 22px;
  align-items: start;
}

.broadcast-main-card,
.broadcast-side-card {
  border: 1px solid rgba(255, 255, 255, 0.08);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025), transparent 48%),
    rgba(10, 16, 23, 0.92);
  box-shadow: 0 22px 55px rgba(0, 0, 0, 0.24);
}

.broadcast-main-card {
  min-width: 0;
  overflow: hidden;
  border-radius: 22px;
}

.broadcast-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 92px;
  padding: 22px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: linear-gradient(90deg, rgba(30, 185, 169, 0.07), transparent 45%);
}

.broadcast-card-header h2 {
  margin: 0 0 6px;
  font-size: 19px;
  letter-spacing: -0.02em;
}

.broadcast-card-header p {
  margin: 0;
  color: var(--text-secondary, #98a8b7);
  font-size: 13px;
  line-height: 1.5;
}

.broadcast-preview {
  position: relative;
  display: grid;
  min-height: 520px;
  place-items: center;
  overflow: hidden;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    radial-gradient(circle at center, rgba(24, 160, 149, 0.1), transparent 44%),
    #05090d;
  background-size: 34px 34px, 34px 34px, auto, auto;
}

.broadcast-preview::before {
  content: 'Предпросмотр источника';
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 0;
  transform: translate(-50%, -50%);
  color: rgba(190, 206, 217, 0.36);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.broadcast-preview::after {
  content: '';
  position: absolute;
  inset: 18px;
  z-index: 0;
  border: 1px dashed rgba(75, 214, 198, 0.18);
  border-radius: 16px;
  pointer-events: none;
}

.preview-video {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  min-height: 520px;
  max-height: 70vh;
  object-fit: contain;
  background: transparent;
}

.preview-video:not([src]):not([data-live]) {
  opacity: 0;
}

.broadcast-side-card {
  position: sticky;
  top: 22px;
  border-radius: 20px;
  padding: 24px;
}

/* Локальный предпросмотр должен оставаться видимым при srcObject. */
.preview-video[data-live] {
  position: relative !important;
  z-index: 2 !important;
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
  background: #000 !important;
}

.broadcast-preview:has(.preview-video[data-live])::before {
  opacity: 0;
  visibility: hidden;
}

.broadcast-side-card h3 {
  margin: 0 0 22px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  font-size: 17px;
  letter-spacing: -0.02em;
}

.broadcast-side-card .field-label {
  display: block;
  margin: 18px 0 8px;
  color: #c7d3dc;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.broadcast-side-card .text-input {
  width: 100%;
  min-height: 46px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(3, 8, 12, 0.75);
  color: #eef6f8;
  padding: 0 13px;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

.broadcast-side-card .text-input:hover {
  border-color: rgba(71, 208, 193, 0.32);
}

.broadcast-side-card .text-input:focus {
  border-color: rgba(66, 216, 197, 0.7);
  background: rgba(5, 13, 18, 0.92);
  box-shadow: 0 0 0 4px rgba(35, 190, 174, 0.1);
}

.broadcast-side-card .text-input:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.assignment-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 18px 0 6px;
  padding: 14px;
  border: 1px solid rgba(55, 205, 187, 0.17);
  border-radius: 13px;
  background: rgba(27, 149, 137, 0.07);
}

.assignment-dot {
  width: 10px;
  height: 10px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: #35d2bd;
  box-shadow: 0 0 0 5px rgba(53, 210, 189, 0.1), 0 0 18px rgba(53, 210, 189, 0.5);
}

.assignment-row strong,
.assignment-row small {
  display: block;
}

.assignment-row strong {
  color: #e9f6f4;
  font-size: 13px;
}

.assignment-row small {
  margin-top: 3px;
  color: var(--text-secondary, #8fa1ae);
  font-size: 11px;
}

.broadcast-side-card button {
  width: 100%;
  min-height: 48px;
  margin-top: 22px;
  border-radius: 13px;
  font-weight: 800;
  letter-spacing: -0.01em;
}

.broadcast-side-card .primary-button {
  border: 1px solid rgba(87, 234, 215, 0.24);
  background: linear-gradient(135deg, #22bca9, #137f8d);
  color: #f6ffff;
  box-shadow: 0 14px 30px rgba(13, 128, 120, 0.24);
}

.broadcast-side-card .primary-button:not(:disabled):hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
  box-shadow: 0 17px 36px rgba(13, 128, 120, 0.3);
}

.broadcast-side-card .primary-button:disabled {
  cursor: not-allowed;
  opacity: 0.4;
  box-shadow: none;
}

.broadcast-side-card button:not(.primary-button) {
  border: 1px solid rgba(244, 106, 106, 0.25);
  background: rgba(126, 34, 42, 0.22);
  color: #ffb3b8;
}

.broadcast-side-card button:not(.primary-button):hover {
  background: rgba(155, 42, 51, 0.3);
  border-color: rgba(255, 122, 130, 0.4);
}

.broadcast-side-card .hint {
  margin: 14px 0 0;
  padding: 11px 12px;
  overflow-wrap: anywhere;
  border: 1px solid rgba(57, 209, 191, 0.13);
  border-radius: 10px;
  background: rgba(25, 148, 136, 0.06);
  color: #9fc8c3;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  line-height: 1.5;
}

.broadcast-side-card .alert {
  margin-top: 14px;
  padding: 12px 13px;
  border: 1px solid rgba(255, 110, 119, 0.22);
  border-radius: 11px;
  background: rgba(132, 31, 41, 0.2);
  color: #ffb5bb;
  font-size: 12px;
  line-height: 1.55;
}

@media (max-width: 1100px) {
  .broadcast-layout {
    grid-template-columns: 1fr;
  }

  .broadcast-side-card {
    position: static;
  }
}

@media (max-width: 720px) {
  .single-workspace {
    padding: 24px 16px 36px;
  }

  .broadcast-card-header,
  .broadcast-side-card {
    padding: 19px;
  }

  .broadcast-preview,
  .preview-video {
    min-height: 320px;
  }

  .broadcast-main-card,
  .broadcast-side-card {
    border-radius: 16px;
  }
}