/* ----- Send: one box + live preview -------------------------------- */

.send-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--t-space-5);
  align-items: start;
}
@media (min-width: 900px) {
  .send-pair {
    /* Source card a touch wider than the preview so the box has room
       for the segmented control + helper on one line. */
    grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  }
}
.send-pair-options { min-width: 0; }
.send-pair-preview { min-width: 0; }
/* Cancel the global ``.dx-section-card + .dx-section-card`` top margin
   inside this grid: the cards sit side by side, not stacked. */
.send-pair > .dx-section-card + .dx-section-card { margin-top: 0; }

.send-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  min-width: 0;
}
.send-form .field { margin: 0; padding: 0; }
.send-form .field > label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--t-fg-soft);
  margin-bottom: 8px;
}
.send-form .field-help {
  margin: 8px 0 0;
  font-size: 11.5px;
  color: var(--t-muted);
}

/* The box: dashed, teal once it holds something. */
.send-box {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 18px 20px;
  border: 2px dashed var(--t-border-strong);
  border-radius: 14px;
  background: var(--t-surface);
  min-width: 0;
  transition: border-color var(--t-trans-fast), background var(--t-trans-fast);
}
.send-box[data-state="filled"],
.send-box[data-state="file"],
.send-box[data-state="typing"] { border-color: var(--t-accent); }
.send-box.is-dragging {
  border-style: solid;
  border-color: var(--t-accent);
  background: var(--t-accent-soft);
}
.send-box:has(.send-file-input:focus-visible) {
  outline: 2px solid var(--t-accent);
  outline-offset: 3px;
}

.send-box-head {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  min-width: 0;
}

/* Segmented control: same track as the lineup editor's .dxe-seg-track. */
.send-seg {
  display: inline-flex;
  align-items: stretch;
  flex: none;
  height: 34px;
  box-sizing: border-box;
  gap: 3px;
  padding: 3px;
  border-radius: 9px;
  background: var(--t-border);
}
.send-seg-item { position: relative; display: inline-flex; }
.send-seg-item input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  margin: 0;
}
.send-seg-item span {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 0 12px;
  border-radius: 7px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--t-fg-soft);
  cursor: pointer;
  white-space: nowrap;
  transition: background var(--t-trans-fast), color var(--t-trans-fast);
}
.send-seg-item span .ph { font-size: 13px; }
.send-seg-item input:checked + span {
  background: var(--t-surface);
  color: var(--t-fg);
  font-weight: 600;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12);
}
.send-seg-item input:disabled + span { opacity: 0.45; cursor: not-allowed; }
.send-seg-item input:focus-visible + span {
  outline: 2px solid var(--t-accent);
  outline-offset: 1px;
}

.send-auto {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  flex: none;
  font-size: 12px;
  font-weight: 600;
  color: var(--t-accent);
}
.send-auto[hidden] { display: none !important; }
.send-box-hint {
  flex: 1 1 200px;
  min-width: 0;
  font-size: 12px;
  color: var(--t-muted);
}

/* Empty state. */
.send-box-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 26px 0 18px;
  text-align: center;
  border-radius: 10px;
  cursor: text;
  outline: none;
}
.send-box-empty[hidden] { display: none !important; }
.send-box-empty:focus-visible { outline: 2px solid var(--t-accent); outline-offset: 4px; }
.send-box-empty-icon {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--t-surface-sunk);
  color: var(--t-accent);
  font-size: 26px;
}
.send-box-empty-title {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--t-fg);
}
.send-box-empty-desc {
  margin: 0;
  max-width: 420px;
  font-size: 12.5px;
  color: var(--t-fg-soft);
}
.send-browse-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  margin-top: 4px;
  padding: 0 14px;
  border: 1px solid var(--t-border-strong);
  border-radius: 8px;
  background: var(--t-surface);
  box-shadow: var(--t-shadow-xs);
  font-size: 13px;
  font-weight: 600;
  color: var(--t-fg);
  cursor: pointer;
  transition: border-color var(--t-trans-fast), color var(--t-trans-fast);
}
.send-browse-btn:hover { border-color: var(--t-accent); color: var(--t-accent); }

/* The one input. */
.send-box-value { min-width: 0; }
.send-box-value[hidden] { display: none !important; }
.send-editor {
  min-height: 34px;
  padding: 4px 0;
  border-bottom: 1px solid var(--t-border);
  outline: none;
  font-family: var(--t-font);
  font-size: 15px;
  line-height: 1.4;
  color: var(--t-fg);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  caret-color: var(--t-accent);
  transition: border-color var(--t-trans-fast);
}
.send-editor:focus { border-bottom-color: var(--t-accent); }
.send-editor:empty::before {
  content: attr(data-placeholder);
  color: var(--t-muted);
  pointer-events: none;
}
.send-editor.is-url {
  font-family: var(--t-font-mono);
  font-size: 20px;
  font-weight: 500;
  line-height: 1.3;
  white-space: nowrap;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
}
.send-editor.is-url::-webkit-scrollbar { display: none; }
.send-editor.is-note { padding: 6px 0; }
.send-editor.is-note::first-line {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

/* A dropped file or a gallery image, in place of the input. */
.send-box-file {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
}
.send-box-file[hidden] { display: none !important; }
.send-box-file img {
  width: 72px;
  height: 72px;
  object-fit: contain;
  padding: 4px;
  border: 1px solid var(--t-border);
  border-radius: 8px;
  background: var(--t-surface-soft);
}
.send-box-file-meta { display: grid; gap: 2px; min-width: 0; }
.send-box-file-meta strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
  color: var(--t-fg);
}
.send-box-file-meta .muted { font-size: 12px; }

.send-box-foot {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 12.5px;
  color: var(--t-fg-soft);
}
.send-box-foot[hidden] { display: none !important; }
.send-box-foot .ph { font-size: 15px; }
.send-browse-link {
  color: var(--t-accent);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.send-file-input {
  /* Visually hidden but focusable + form-submittable; the browse labels
     point at it. */
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

/* Options disclosure: closed by default, summary carries the values. */
.send-options {
  border: 1px solid var(--t-border);
  border-radius: 10px;
  background: var(--t-surface-soft);
  min-width: 0;
}
.send-options[hidden] { display: none !important; }
.send-options > summary {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  list-style: none;
  font-size: 13px;
  font-weight: 600;
  color: var(--t-fg);
  cursor: pointer;
  min-width: 0;
}
.send-options > summary::-webkit-details-marker { display: none; }
.send-options-caret {
  display: inline-flex;
  color: var(--t-muted);
  font-size: 13px;
  transition: transform 150ms ease;
}
.send-options[open] > summary .send-options-caret { transform: rotate(90deg); }
.send-options-title { flex: none; }
.send-options-value {
  flex: 1 1 auto;
  min-width: 0;
  margin-left: auto;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  text-align: right;
  font-family: var(--t-font-mono);
  font-size: 11.5px;
  font-weight: 400;
  color: var(--t-fg-soft);
}
.send-options-pane {
  margin: 0;
  padding: 2px 14px 14px;
  border: 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.send-options-pane[hidden] { display: none !important; }
.send-options-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.send-options-grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.send-options-pane .field > label {
  font-size: 12px;
  margin-bottom: 6px;
}
.send-options-pane input,
.send-options-pane select {
  width: 100%;
  height: 34px;
  padding: 0 10px;
  font-size: 13px;
}
.send-options-pane textarea {
  width: 100%;
  font-size: 13px;
  font-family: var(--t-font-mono);
}

/* Target displays: tile grid. The tile itself is .tile from chips.css;
   only the grid gap and the name line (kind icon + label, one centre
   line) live here. */
.send-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.send-tile { max-width: 100%; }
.send-tile .tile-name {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  line-height: 1;
}
.send-tile .tile-icon { font-size: 13px; line-height: 1; flex: none; }

.send-actions {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 10px;
  margin-top: 6px;
}
.send-push { padding: 10px 18px; }
.send-push .ph { font-size: 15px; }

/* Preview card: display switcher chip in the header. */
.send-display-chip {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex: none;
  height: 28px;
  padding: 0 8px 0 12px;
  border: 1px solid var(--t-border);
  border-radius: var(--t-radius-sm);
  background: var(--t-surface);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--t-fg);
  cursor: pointer;
}
.send-display-chip select {
  appearance: none;
  -webkit-appearance: none;
  border: 0;
  background: transparent;
  padding: 0 16px 0 0;
  margin: 0;
  max-width: 180px;
  font: inherit;
  color: inherit;
  cursor: pointer;
  text-overflow: ellipsis;
}
.send-display-chip select:focus { outline: none; }
.send-display-chip:focus-within { outline: 2px solid var(--t-accent); outline-offset: 2px; }
.send-display-chip .ph {
  position: absolute;
  right: 9px;
  font-size: 11px;
  color: var(--t-muted);
  pointer-events: none;
}
.send-pair-preview .dx-section-head { align-items: center; }
.send-pair-preview .preview-frame {
  /* Let the preview use the column's full width; the base ``.preview-frame``
     caps at 720px for the editor, and editor.css's sub-1100px rule turns it
     into a 36vh inline-block sized by ``--panel-ar`` (unset here). Aspect-
     ratio still locks the proportion. */
  display: block;
  width: 100%;
  margin: 0 auto;
  max-width: none;
  max-height: none;
}
.send-pair-preview .preview-dims {
  margin: 8px 0 0;
  font-size: 12px;
  font-family: var(--t-font-mono);
  text-align: right;
}
.send-pair-preview .preview-image {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: white;
}
/* Blurred backdrop for the "Center + blurred background" fit mode: a
   cover-cropped copy of the source sitting behind the contained image, so
   the live preview matches what the renderer pushes. Toggled by
   attachSendFitPreview; hidden for every other mode. */
.preview-frame > img.preview-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  /* Overscale so the blur's soft edge doesn't reveal the frame border. */
  transform: scale(1.08);
  filter: blur(18px) saturate(1.15);
  z-index: 0;
}
.preview-frame > img.preview-bg[hidden] { display: none !important; }
/* editor.css gives .preview-image ``display: block``, which outranks the
   UA ``[hidden]`` rule; spell the hidden state out so an empty <img>
   doesn't paint over the placeholder or the note iframe. */
.preview-frame > img.preview-image[hidden] { display: none !important; }
.preview-frame > img.preview-image { z-index: 1; }
.preview-placeholder {
  display: grid;
  place-items: center;
  text-align: center;
  width: 100%;
  height: 100%;
  padding: var(--t-space-5);
  color: var(--t-muted);
  background: var(--t-surface-soft);
}
.preview-placeholder[hidden] { display: none !important; }
.preview-placeholder p {
  margin: 0;
  font-size: 15px;
  color: var(--t-muted);
  letter-spacing: -0.005em;
}

/* Phones and small tablets: one column (the grid already does that below
   900px), nothing may push the page wider than the viewport. */
@media (max-width: 640px) {
  .send-pair { gap: var(--t-space-4); }
  .send-box { padding: 14px 12px; gap: 12px; }
  .send-box-head { gap: 8px 10px; }
  .send-seg-item span { padding: 0 10px; font-size: 12px; gap: 5px; }
  .send-box-hint { flex-basis: 100%; }
  .send-editor.is-url { font-size: 16px; }
  .send-editor.is-note::first-line { font-size: 19px; }
  .send-box-empty { padding: 18px 0 10px; }
  .send-box-empty-title { font-size: 15.5px; }
  .send-box-file { grid-template-columns: 56px minmax(0, 1fr) auto; gap: 10px; }
  .send-box-file img { width: 56px; height: 56px; }
  .send-options > summary { padding: 10px 12px; }
  .send-options-pane { padding: 2px 12px 12px; }
  .send-options-grid,
  .send-options-grid--3 { grid-template-columns: 1fr; }
  .send-actions { justify-content: stretch; margin-top: 2px; }
  .send-push { width: 100%; justify-content: center; }
  .send-display-chip select { max-width: 120px; }
  .send-pair-preview .dx-section-head { flex-wrap: wrap; }
}

/* ----- History ------------------------------------------------------ */

.history {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--t-space-3);
}

.history-row {
  display: grid;
  grid-template-columns: 96px 1fr auto;
  gap: var(--t-space-4);
  align-items: center;
  padding: var(--t-space-3);
  border: 1px solid var(--t-border);
  border-radius: var(--t-radius-md);
  background: var(--t-surface);
  box-shadow: var(--t-shadow-xs);
  transition:
    border-color var(--t-trans),
    box-shadow var(--t-trans),
    transform var(--t-trans);
}
.history-row:hover {
  border-color: var(--t-border-strong);
  box-shadow: var(--t-shadow-sm);
  transform: translateY(-1px);
}

.history-thumb {
  display: grid;
  place-items: center;
  width: 96px;
  height: 72px;
  background: var(--t-surface-sunk);
  border-radius: var(--t-radius-sm);
  border: 1px solid var(--t-border);
  overflow: hidden;
  text-decoration: none;
  transition: transform var(--t-trans), box-shadow var(--t-trans-fast);
}
.history-row:hover .history-thumb {
  transform: scale(1.02);
  box-shadow: var(--t-shadow-sm);
}
.history-thumb img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 280ms var(--t-ease-spring);
}
.history-thumb:hover img { transform: scale(1.04); }
.history-thumb-empty {
  font-size: 11px;
  color: var(--t-muted);
}

.history-meta {
  display: grid;
  gap: var(--t-space-1);
  min-width: 0;
  overflow: hidden;
}

.history-top {
  display: flex;
  align-items: center;
  gap: var(--t-space-2);
  flex-wrap: wrap;
}

.history-source {
  font-size: var(--t-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--t-muted);
  font-weight: 700;
}

/* Source/trigger chip on history rows, at-a-glance "what triggered
   this push": Send page, scheduler, webhook, Home Assistant. The
   colour is a faint tint of the accent so the eye can group like-
   triggered rows on a busy History without the page becoming a
   parrot. Tone classes live alongside the base so adding a new
   trigger only needs a new ``--src-chip--<tone>`` block. */
.src-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35em;
  height: 22px;
  padding: 0 8px 0 6px;
  border-radius: 5px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: color-mix(in oklab, var(--t-fg) 7%, var(--t-surface));
  color: var(--t-fg);
  border: 0;
  white-space: nowrap;
  line-height: 1;
}
.src-chip .ph,
.src-chip .ph-fill {
  font-size: 13px;
  line-height: 1;
}
.src-chip--accent-teal {
  background: color-mix(in oklab, #178a7a 14%, var(--t-surface));
  color: color-mix(in oklab, #178a7a 75%, var(--t-fg));
}
.src-chip--accent-ochre {
  background: color-mix(in oklab, #c08a18 14%, var(--t-surface));
  color: color-mix(in oklab, #c08a18 75%, var(--t-fg));
}
.src-chip--accent-terracotta {
  background: color-mix(in oklab, #c95d2e 14%, var(--t-surface));
  color: color-mix(in oklab, #c95d2e 78%, var(--t-fg));
}
.src-chip--accent-slate {
  background: color-mix(in oklab, #5e7186 14%, var(--t-surface));
  color: color-mix(in oklab, #5e7186 80%, var(--t-fg));
}
:root[data-theme="dark"] .src-chip--accent-teal { color: #6ed4be; border-color: color-mix(in oklab, #6ed4be 35%, transparent); }
:root[data-theme="dark"] .src-chip--accent-ochre { color: #e5b94d; border-color: color-mix(in oklab, #e5b94d 35%, transparent); }
:root[data-theme="dark"] .src-chip--accent-terracotta { color: #f29170; border-color: color-mix(in oklab, #f29170 35%, transparent); }
:root[data-theme="dark"] .src-chip--accent-slate { color: #a4b4c4; border-color: color-mix(in oklab, #a4b4c4 35%, transparent); }


.history-target {
  /* The dashboard / target name is the row's headline now (was a
     monospace slug chip), give it weight over the source tag. */
  font-size: var(--t-size-base);
  color: var(--t-fg);
  font-weight: 600;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

.history-sub {
  font-size: var(--t-size-sm);
  color: var(--t-fg-soft);
  display: flex;
  gap: var(--t-space-2);
  align-items: center;
  flex-wrap: wrap;
}

.history-err {
  color: var(--t-danger);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: var(--t-size-xs);
}

.history-renderers {
  display: flex;
  gap: var(--t-space-1);
  flex-wrap: wrap;
}

.history-actions {
  display: flex;
  flex-direction: column;
  gap: var(--t-space-1);
}

button:disabled,
button[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
}