/* Client-level calendar bands — production wiring (Phase 2).
   Phase 0 chrome for strips/chip/popover already lives in workout-builder.css.
   This file only adds toolbar placement + switch/status helpers so Phase 4
   exercise-detail edits in workout-builder.css do not collide. */

.wbp-cal-week {
  position: relative;
}

/* Gmail-style all-day strip: a dedicated row under weekday names, then the
   7 day cells (dates / + / workouts). Days do NOT share the banner row. */
.wbp-cal-week--has-banners {
  --wbp-cal-banner-h: var(--btn-h-xs, 1.75rem);
  display: flex;
  flex-direction: column;
  min-height: min(56vh, 520px);
}

#wbp-calendar-scroll.wbp-calendar-scroll--span-2 .wbp-cal-week--has-banners {
  min-height: min(32vh, 280px);
}

#wbp-calendar-scroll.wbp-calendar-scroll--span-1 .wbp-cal-week--has-banners {
  min-height: min(56vh, 520px);
}

@media (max-width: 768px) {
  .wbp-cal-week--has-banners {
    min-height: 260px;
  }
}

.wbp-cal-week--has-banners .wbp-cal-week__grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  flex: 1;
  min-height: 0;
}

.wbp-cal-week--has-banners .wbp-cal-day {
  min-width: 0;
  min-height: 0;
}

.wbp-cal-week__banners {
  pointer-events: none;
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

.wbp-cal-week--has-banners .wbp-cal-week__banners {
  order: -1;
  flex: 0 0 auto;
  align-items: stretch;
  z-index: 2;
  min-height: var(--wbp-cal-banner-h);
  padding: 0;
  background: var(--surface);
  border-block-end: 1px solid var(--border-color);
}

.wbp-calendar-scroll:has(> .wbp-calendar-weeks > .wbp-cal-week:first-child.wbp-cal-week--has-banners) .wbp-col-headers {
  border-bottom-color: var(--border-color);
}

.wbp-cal-banner {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  min-width: 0;
  min-height: var(--wbp-cal-banner-h, var(--btn-h-xs, 1.75rem));
  height: 100%;
  margin: 0;
  padding: 0 var(--space-3);
  border: none;
  border-inline-start: 3px solid var(--wbp-block-color, var(--block-1));
  border-radius: 0;
  background: color-mix(in srgb, var(--wbp-block-color, var(--block-1)) 28%, var(--surface));
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--wbp-block-color, var(--block-1)) 22%, transparent);
  color: var(--text-primary);
  cursor: pointer;
  font-family: inherit;
  font-size: var(--text-caption);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-tight);
  text-align: start;
  overflow: hidden;
}

.wbp-cal-banner:hover,
.wbp-cal-banner:focus-visible {
  background: color-mix(in srgb, var(--wbp-block-color, var(--block-1)) 34%, var(--surface));
  outline: none;
}

.wbp-cal-banner:focus-visible {
  box-shadow:
    inset 0 0 0 1px color-mix(in srgb, var(--wbp-block-color, var(--block-1)) 28%, transparent),
    0 0 0 2px rgba(var(--accent-rgb), 0.45);
}

.wbp-cal-banner--continues-start {
  border-start-start-radius: 0;
  border-end-start-radius: 0;
}

.wbp-cal-banner--continues-end {
  border-start-end-radius: 0;
  border-end-end-radius: 0;
}

.wbp-cal-banner:not(.wbp-cal-banner--continues-start) {
  margin-inline-start: var(--space-1);
  border-start-start-radius: var(--radius-sm);
  border-end-start-radius: var(--radius-sm);
}

.wbp-cal-banner:not(.wbp-cal-banner--continues-end) {
  margin-inline-end: var(--space-1);
  border-start-end-radius: var(--radius-sm);
  border-end-end-radius: var(--radius-sm);
}

.wbp-cal-banner__title {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.wbp-cal-banner__week {
  flex-shrink: 0;
  color: var(--text-secondary);
  font-size: inherit;
  font-weight: var(--fw-medium);
  line-height: inherit;
}

@media (max-width: 520px) {
  .wbp-cal-banner__week {
    display: none;
  }

  .wbp-cal-banner {
    padding-inline: var(--space-2);
  }
}

.wbp-block-chip__menu.hidden {
  display: none;
}

.wbp-cal-day[data-block] {
  --wbp-block-color: var(--block-1);
  --wbp-block-soft: var(--block-1-soft);
}

.wbp-cal-block-label[title] {
  cursor: default;
}

.wbp-block-chip[aria-expanded="true"] {
  border-color: var(--accent);
}

.wbp-block-chip--none .btn {
  margin-inline-start: var(--space-1);
}

@media (max-width: 520px) {
  .wbp-block-chip-wrap {
    width: 100%;
  }

  .wbp-cal-block-label {
    max-width: 8ch;
  }
}

.wbp-cal-workout[data-pointer-drag="1"] {
  cursor: grab;
  touch-action: none;
  user-select: none;
}

.wbp-cal-workout--dragging,
.wbp-cal-workout--cut-pending {
  opacity: 0.4;
}

.wbp-cal-workout--cut-pending {
  outline: 1px dashed rgba(var(--accent-rgb), 0.55);
  outline-offset: 1px;
}

body.wbp-cal-dragging,
body.wbp-cal-dragging .wbp-cal-day,
body.wbp-cal-dragging .wbp-cal-workout[data-pointer-drag="1"] {
  cursor: grabbing;
  user-select: none;
}

.wbp-cal-day--drop-target {
  outline: none;
  box-shadow: inset 0 0 0 2px var(--accent);
  background: color-mix(in srgb, var(--accent) 22%, var(--surface));
}

.wbp-cal-day--drop-target .wbp-cal-workout {
  opacity: 0.35;
}

.wbp-cal-day--drop-invalid,
body.wbp-cal-dragging .wbp-cal-day--drop-invalid {
  outline: none;
  box-shadow: inset 0 0 0 2px var(--text-muted);
  background-image: repeating-linear-gradient(
    135deg,
    transparent 0 6px,
    color-mix(in srgb, var(--text-muted) 28%, transparent) 6px 7px
  );
  cursor: not-allowed;
}

.wbp-cal-drop-preview {
  margin-top: 0.35rem;
  padding: 0.4rem 0.5rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--accent);
  background: color-mix(in srgb, var(--accent) 18%, var(--surface));
  pointer-events: none;
  z-index: 3;
}

.wbp-cal-drop-preview__title,
.wbp-cal-drop-preview__line,
.wbp-cal-drop-preview__replace {
  margin: 0;
}

.wbp-cal-drop-preview__title {
  font-size: var(--text-ui);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-tight);
  color: var(--text-primary);
}

.wbp-cal-drop-preview__line,
.wbp-cal-drop-preview__replace {
  margin-top: 0.15rem;
  font-size: var(--text-caption);
  font-weight: var(--fw-medium);
  line-height: var(--lh-tight);
  color: var(--text-secondary);
}

.wbp-cal-drop-preview--replace .wbp-cal-drop-preview__replace {
  color: var(--accent);
}

.wbp-cal-drag-ghost {
  position: fixed;
  z-index: 11000;
  pointer-events: none;
  margin: 0;
  transform: scale(0.92);
  transform-origin: top left;
  box-shadow: var(--shadow-lg);
  opacity: 0.95;
}

.wbp-cal-drag-ghost__badge {
  position: absolute;
  inset-block-start: -0.4rem;
  inset-inline-start: 0.4rem;
  padding: 0.1rem 0.45rem;
  border-radius: var(--pill-radius);
  background: var(--accent);
  color: var(--on-accent);
  font-size: var(--text-caption);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-tight);
}

.wbp-cal-drag-ghost--copy .wbp-cal-drag-ghost__badge {
  background: var(--text-primary);
  color: var(--surface);
}

.wbp-cal-drag-hint {
  position: fixed;
  z-index: 11001;
  pointer-events: none;
  padding: 0.25rem 0.6rem;
  border-radius: var(--pill-radius);
  background: var(--chrome-surface);
  border: 1px solid var(--accent);
  color: var(--text-primary);
  font-size: var(--text-caption);
  font-weight: var(--fw-semibold);
  line-height: var(--lh-tight);
  box-shadow: var(--shadow-md, var(--shadow-lg));
  white-space: nowrap;
}

.wbp-cal-drag-hint--invalid {
  border-color: var(--text-muted);
  color: var(--text-secondary);
}