/* Sound Channel Community 5.1 – central interaction and design layer. */
:root {
  --ui-bg: var(--bg, var(--page-background, #080a12));
  --ui-surface: var(--surface, #111522);
  --ui-surface-2: color-mix(in srgb, var(--ui-surface) 86%, var(--ui-bg));
  --ui-surface-raised: var(--surface-strong, var(--sidebar, #151a28));
  --ui-text: var(--text, #f7f8ff);
  --ui-muted: var(--muted, #9da8bd);
  --ui-border: var(--line, #293047);
  --ui-accent: var(--accent, #806cff);
  --ui-accent-contrast: #fff;
  --ui-danger: #f05f78;
  --ui-success: #29b887;
  --ui-focus: color-mix(in srgb, var(--ui-accent) 76%, white);
  --ui-radius-sm: 8px;
  --ui-radius-md: 12px;
  --ui-radius-lg: 18px;
  --ui-radius-pill: 999px;
  --ui-space-1: 4px;
  --ui-space-2: 8px;
  --ui-space-3: 12px;
  --ui-space-4: 16px;
  --ui-space-5: 24px;
  --ui-space-6: 32px;
  --ui-control-sm: 34px;
  --ui-control: 42px;
  --ui-control-lg: 48px;
  --ui-shadow: 0 18px 50px color-mix(in srgb, var(--ui-bg) 72%, transparent);
  --ui-shadow-md: var(--ui-shadow);
  --ui-font-xs: 12px;
}

.ui-icon {
  width: 1.25em;
  height: 1.25em;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.ui-button,
.ui-icon-button,
.ui-action-toolbar > button,
.ui-action-toolbar > a {
  appearance: none;
  min-height: var(--ui-control);
  border: 1px solid transparent;
  border-radius: var(--ui-radius-md);
  font: inherit;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  transition:
    background-color 0.16s ease,
    border-color 0.16s ease,
    color 0.16s ease,
    transform 0.16s ease;
}

.ui-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--ui-space-2);
  padding: 0 var(--ui-space-4);
  background: var(--ui-accent);
  color: var(--ui-accent-contrast);
  text-decoration: none;
}

.ui-button--secondary {
  border-color: var(--ui-border);
  background: var(--ui-surface);
  color: var(--ui-text);
}

.ui-button--ghost {
  border-color: transparent;
  background: transparent;
  color: var(--ui-muted);
}

.ui-button--danger {
  border-color: color-mix(in srgb, var(--ui-danger) 45%, var(--ui-border));
  background: color-mix(in srgb, var(--ui-danger) 14%, var(--ui-surface));
  color: var(--ui-danger);
}

.ui-button--success {
  background: var(--ui-success);
  color: var(--ui-accent-contrast);
}

.ui-button--small {
  min-height: var(--ui-control-sm);
  padding-inline: var(--ui-space-3);
  font-size: 12px;
}
.ui-button--large {
  min-height: var(--ui-control-lg);
  padding-inline: var(--ui-space-5);
}

.ui-icon-button {
  position: relative;
  display: inline-grid;
  width: var(--ui-control);
  height: var(--ui-control);
  min-width: var(--ui-control);
  padding: 0;
  place-items: center;
  border-color: var(--ui-border);
  background: var(--ui-surface);
  color: var(--ui-muted);
}

.ui-icon-button--small {
  width: var(--ui-control-sm);
  height: var(--ui-control-sm);
  min-width: var(--ui-control-sm);
  min-height: var(--ui-control-sm);
}
.ui-icon-button[aria-pressed="true"],
.ui-icon-button[aria-expanded="true"],
.ui-icon-button.is-active {
  border-color: color-mix(in srgb, var(--ui-accent) 62%, var(--ui-border));
  background: color-mix(in srgb, var(--ui-accent) 14%, var(--ui-surface));
  color: var(--ui-accent);
}

.ui-button:hover:not(:disabled),
.ui-icon-button:hover:not(:disabled),
.ui-action-toolbar > :hover:not(:disabled) {
  border-color: color-mix(in srgb, var(--ui-accent) 54%, var(--ui-border));
  transform: translateY(-1px);
}

button:disabled,
.ui-button[aria-disabled="true"],
.ui-icon-button:disabled {
  opacity: 0.48;
  cursor: not-allowed;
  transform: none;
}

:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 3px solid var(--ui-focus);
  outline-offset: 2px;
}

:where(
  input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not(
      [type="color"]
    ),
  select,
  textarea
) {
  border-color: var(--ui-border);
  border-radius: var(--ui-radius-md);
  background: var(--ui-bg);
  color: var(--ui-text);
}

:where(
  input:not([type="checkbox"]):not([type="radio"]):not([type="range"]):not(
      [type="color"]
    ),
  select,
  textarea
):focus {
  border-color: color-mix(in srgb, var(--ui-accent) 72%, var(--ui-border));
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--ui-accent) 16%, transparent);
}

::placeholder {
  color: color-mix(in srgb, var(--ui-muted) 82%, transparent);
  opacity: 1;
}

.ui-text-link,
.community-v5 main a:not([class*="button"]):not(.card):not(.member-card) {
  color: color-mix(in srgb, var(--ui-accent) 78%, var(--ui-text));
  text-underline-offset: 0.18em;
  text-decoration-thickness: 1px;
}

.ui-text-link:hover,
.community-v5 main a:not([class*="button"]):not(.card):not(.member-card):hover {
  color: var(--ui-text);
}

.ui-action-toolbar {
  display: flex;
  align-items: center;
  gap: var(--ui-space-2);
}

[data-tooltip] {
  position: relative;
}
@media (hover: hover) {
  [data-tooltip]:hover::after,
  [data-tooltip]:focus-visible::after {
    content: attr(data-tooltip);
    position: absolute;
    z-index: 200;
    left: 50%;
    bottom: calc(100% + 8px);
    translate: -50% 0;
    width: max-content;
    max-width: 220px;
    padding: 7px 9px;
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius-sm);
    background: var(--ui-surface-raised);
    color: var(--ui-text);
    box-shadow: var(--ui-shadow);
    font-size: 11px;
    font-weight: 650;
    line-height: 1.25;
    pointer-events: none;
  }
}

dialog {
  border-color: var(--ui-border) !important;
  border-radius: var(--ui-radius-lg) !important;
  background: var(--ui-surface) !important;
  color: var(--ui-text) !important;
  box-shadow: var(--ui-shadow) !important;
}
dialog::backdrop {
  background: color-mix(in srgb, var(--ui-bg) 74%, transparent);
  backdrop-filter: blur(4px);
}

.ui-system-dialog {
  width: min(92vw, 480px);
  padding: 0;
}

.ui-system-dialog__form {
  display: grid;
  gap: var(--ui-space-4);
  padding: var(--ui-space-5);
}

.ui-system-dialog__header h2,
.ui-system-dialog__message {
  margin: 0;
}

.ui-system-dialog__header h2 {
  color: var(--ui-text);
  font-size: 1.15rem;
}

.ui-system-dialog__message {
  color: var(--ui-muted);
  line-height: 1.55;
}

.ui-system-dialog__field {
  display: grid;
  gap: var(--ui-space-2);
  color: var(--ui-text);
  font-weight: 700;
}

.ui-system-dialog__field textarea {
  min-height: 104px;
  resize: vertical;
  font: inherit;
  font-weight: 400;
}

.ui-system-dialog__validation {
  color: var(--ui-danger);
  font-weight: 600;
}

.ui-system-dialog__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--ui-space-2);
}

@media (max-width: 480px) {
  .ui-system-dialog__form {
    padding: var(--ui-space-4);
  }
  .ui-system-dialog__actions .ui-button {
    flex: 1 1 140px;
  }
}

.toast-stack {
  z-index: 250;
}
.toast {
  border-radius: var(--ui-radius-md);
  border: 1px solid var(--ui-border);
  background: var(--ui-surface-raised);
  color: var(--ui-text);
  box-shadow: var(--ui-shadow);
}
.toast.error {
  border-color: color-mix(in srgb, var(--ui-danger) 55%, var(--ui-border));
}
.toast.success {
  border-color: color-mix(in srgb, var(--ui-success) 55%, var(--ui-border));
}

/* Shared public/private composer geometry. */
.composer-main-row,
.private-editor-row {
  display: grid;
  grid-template-columns: var(--ui-control) var(--ui-control) minmax(0, 1fr) var(
      --ui-control-lg
    );
  align-items: end;
  gap: var(--ui-space-2);
}

.composer-main-row textarea,
.private-editor-row textarea {
  min-height: var(--ui-control-lg) !important;
  max-height: 132px;
  padding: 12px 14px !important;
  resize: none;
  overflow-y: auto;
}

.composer-main-row .send-button,
.private-editor-row .private-send-button {
  width: var(--ui-control-lg);
  height: var(--ui-control-lg);
  min-height: var(--ui-control-lg);
  border: 0;
  border-radius: var(--ui-radius-md);
  background: linear-gradient(
    135deg,
    var(--ui-accent),
    var(--accent-secondary, var(--ui-accent))
  );
  color: var(--ui-accent-contrast);
}

.composer-tool-label {
  margin: 0;
}
.composer-tool-label input {
  display: none;
}

.composer-toolbar,
.private-composer-tools {
  margin-top: var(--ui-space-2);
}
.composer-meta,
.private-composer-meta {
  color: var(--ui-muted);
}

.attachment-preview,
.private-attachment-preview {
  display: grid;
  gap: var(--ui-space-2);
  padding: 0 !important;
  background: transparent !important;
}

.ui-file-preview {
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--ui-space-3);
  min-height: 58px;
  padding: var(--ui-space-2) var(--ui-space-3);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-md);
  background: var(--ui-surface);
}
.ui-file-preview img {
  width: 46px;
  height: 46px;
  border-radius: var(--ui-radius-sm);
  object-fit: cover;
}
.ui-file-preview > .ui-icon {
  width: 28px;
  height: 28px;
  margin: 9px;
  color: var(--ui-muted);
}
.ui-file-preview > span {
  min-width: 0;
}
.ui-file-preview strong,
.ui-file-preview small {
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.ui-file-preview small {
  margin-top: 3px;
  color: var(--ui-muted);
  font-size: 11px;
}
.ui-file-preview .ui-icon-button {
  float: none;
}

.ui-upload-percent {
  color: var(--ui-muted);
  font-size: var(--ui-font-xs);
  font-variant-numeric: tabular-nums;
}
.ui-upload-progress {
  height: 7px;
  overflow: hidden;
  border-radius: var(--ui-radius-pill);
  background: color-mix(in srgb, var(--ui-border) 72%, transparent);
}
.ui-upload-progress span {
  display: block;
  height: 100%;
  background: var(--ui-accent);
  transition: width 160ms ease;
}

.private-composer.is-dragging::after {
  content: "Datei hier ablegen";
  position: absolute;
  z-index: 8;
  inset: 8px;
  display: grid;
  place-items: center;
  border: 2px dashed var(--ui-accent);
  border-radius: var(--ui-radius-lg);
  background: color-mix(in srgb, var(--ui-surface) 90%, transparent);
  color: var(--ui-text);
  font-weight: 800;
}
.ui-drop-hint {
  position: absolute;
  inset: var(--ui-space-2);
  z-index: 9;
  display: grid;
  place-items: center;
  border: 2px dashed var(--ui-accent);
  border-radius: var(--ui-radius-lg);
  background: color-mix(in srgb, var(--ui-surface) 92%, transparent);
  color: var(--ui-accent);
  font-weight: 800;
  pointer-events: none;
}

.ui-message-status {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 6px;
  margin-top: 5px;
  color: var(--ui-muted);
  font-size: 10px;
}
.ui-message-status.is-error {
  color: var(--ui-danger);
}
.ui-message-status button {
  min-height: 28px;
  padding: 0 8px;
}

.private-attachment-grid {
  display: grid;
  gap: var(--ui-space-2);
  margin-top: var(--ui-space-2);
}
.private-attachment-card {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--ui-space-2);
  padding: var(--ui-space-2);
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-md);
  color: var(--ui-text);
  text-decoration: none;
  background: color-mix(in srgb, var(--ui-bg) 56%, transparent);
}
.private-attachment-card img {
  width: 48px;
  height: 48px;
  border-radius: var(--ui-radius-sm);
  object-fit: cover;
}
.private-attachment-card strong,
.private-attachment-card small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.private-attachment-card small {
  margin-top: 3px;
  color: var(--ui-muted);
  font-size: 10px;
}

.private-smilie-panel {
  padding: 0 !important;
  overflow: hidden !important;
}
.private-smilie-head {
  display: flex;
  align-items: center;
  gap: var(--ui-space-2);
  padding: var(--ui-space-2);
  border-bottom: 1px solid var(--ui-border);
}
.private-smilie-head input {
  min-width: 0;
  width: 100%;
  height: 38px;
  padding: 0 10px;
}
.private-smilie-categories {
  display: flex;
  gap: var(--ui-space-1);
  overflow-x: auto;
  padding: var(--ui-space-2);
  scrollbar-width: thin;
}
.private-smilie-categories button {
  width: auto !important;
  min-width: auto !important;
  height: 32px !important;
  padding: 0 10px;
  white-space: nowrap;
  font-size: 11px !important;
}
.private-smilie-categories button.active {
  background: color-mix(in srgb, var(--ui-accent) 16%, transparent);
  color: var(--ui-accent);
}
.private-smilie-grid {
  max-height: 220px;
  overflow: auto;
  padding: var(--ui-space-2);
}
.private-smilie-grid {
  display: grid !important;
  grid-template-columns: repeat(7, minmax(34px, 1fr));
  gap: 4px;
}
.private-smilie-grid button {
  display: grid;
  place-items: center;
  min-width: 38px;
  min-height: 38px;
  padding: 4px;
  border: 0;
  border-radius: var(--ui-radius-sm);
  background: transparent;
  color: inherit;
  font-size: 22px;
  cursor: pointer;
  touch-action: manipulation;
}
.private-smilie-grid button:hover,
.private-smilie-grid button:focus-visible {
  background: color-mix(in srgb, var(--ui-accent) 14%, transparent);
}
.private-smilie-grid img {
  max-width: 28px;
  max-height: 28px;
}

.private-day-divider,
.day-divider,
.unread-divider,
.ui-date-divider,
.ui-new-divider {
  color: var(--ui-muted);
}
.ui-date-divider,
.ui-new-divider {
  display: flex;
  align-items: center;
  gap: var(--ui-space-3);
  margin: var(--ui-space-4) 0;
  font-size: var(--ui-font-xs);
  font-weight: 700;
  text-align: center;
}
.ui-date-divider::before,
.ui-date-divider::after,
.ui-new-divider::before,
.ui-new-divider::after {
  content: "";
  height: 1px;
  flex: 1;
  background: var(--ui-border);
}
.ui-new-divider {
  color: var(--ui-accent);
}
.ui-new-divider::before,
.ui-new-divider::after {
  background: color-mix(in srgb, var(--ui-accent) 45%, transparent);
}
.private-attachments {
  display: grid;
  gap: var(--ui-space-2);
  margin-top: var(--ui-space-2);
}
.private-attachment {
  max-width: 360px;
  border: 1px solid var(--ui-border);
  border-radius: var(--ui-radius-md);
  background: color-mix(in srgb, var(--ui-surface-2) 92%, transparent);
  color: var(--ui-text);
  text-decoration: none;
  overflow: hidden;
}
.private-attachment--image {
  display: grid;
  grid-template-columns: minmax(90px, 150px) minmax(0, 1fr);
  align-items: center;
}
.private-attachment--image img {
  width: 100%;
  height: 104px;
  object-fit: cover;
}
.private-attachment--image span,
.private-attachment--file {
  padding: var(--ui-space-2);
}
.private-attachment--image span,
.private-attachment--file span {
  min-width: 0;
  display: grid;
  gap: 2px;
}
.private-attachment strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.private-attachment small {
  color: var(--ui-muted);
  font-size: var(--ui-font-xs);
}
.private-attachment--file {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--ui-space-2);
}
.private-attachment--file > .ui-icon {
  color: var(--ui-accent);
}
.private-attachment--file > span:last-child {
  color: var(--ui-accent);
  font-size: var(--ui-font-xs);
  font-weight: 700;
}
.private-attachment--audio {
  display: grid;
  gap: var(--ui-space-2);
  padding: var(--ui-space-2);
}
.private-attachment--audio audio {
  width: min(100%, 320px);
}
.private-send-state.is-error {
  color: var(--ui-danger);
}
.private-message.pending-message {
  opacity: 0.78;
}
.private-message.context-open .private-message-actions {
  opacity: 1 !important;
  pointer-events: auto !important;
}
#private-jump-latest {
  position: sticky;
  bottom: 12px;
  z-index: 3;
  margin: 0 auto 8px;
  border: 1px solid color-mix(in srgb, var(--ui-accent) 45%, var(--ui-border));
  border-radius: var(--ui-radius-pill);
  padding: 8px 14px;
  background: var(--ui-accent);
  color: var(--ui-accent-contrast);
  box-shadow: var(--ui-shadow-md);
  cursor: pointer;
}

@media (max-width: 860px) {
  :root {
    --ui-control: 44px;
    --ui-control-lg: 46px;
  }
  .composer-main-row,
  .private-editor-row {
    grid-template-columns:
      var(--ui-control) var(--ui-control) minmax(0, 1fr)
      var(--ui-control-lg);
    gap: 6px;
  }
  .composer-main-row textarea,
  .private-editor-row textarea {
    padding-inline: 11px !important;
  }
  .composer-toolbar .quick-reactions,
  .private-composer-tools > small {
    display: none;
  }
  .private-thread-head {
    padding-inline: max(8px, env(safe-area-inset-left))
      max(8px, env(safe-area-inset-right));
  }
  .private-composer,
  .composer {
    padding-left: max(8px, env(safe-area-inset-left));
    padding-right: max(8px, env(safe-area-inset-right));
    padding-bottom: calc(8px + env(safe-area-inset-bottom));
  }
  .private-thread-actions .private-mobile-optional {
    display: none;
  }
  .private-message-bubble {
    max-width: 88%;
  }
}

@media (max-width: 360px) {
  :root {
    --ui-control: 40px;
    --ui-control-lg: 42px;
  }
  .composer-main-row,
  .private-editor-row {
    gap: 4px;
  }
  .composer-main-row textarea,
  .private-editor-row textarea {
    padding-inline: 9px !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}