/* Endury — component kit: session card, badges, outline mini-bars, load
   ring, coach messages/chips, toast, modal. Ported from the prototypes'
   inline styles (per-component classes below) and shared <style> blocks
   (keyframes + hover/scrollbar rules at the bottom of this file). */

/* ---------------------------------------------------------------------
   Session card
   --------------------------------------------------------------------- */

.cb-card {
  appearance: none;
  margin: 0;
  padding: 0;
  background: none;
  font: inherit;
  color: inherit;
  text-align: left;
  width: 100%;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: border-color var(--cb-dur-fast) var(--cb-ease),
              transform var(--cb-dur-fast) var(--cb-ease),
              box-shadow var(--cb-dur-fast) var(--cb-ease);
}

.cb-card--agenda {
  display: flex;
  flex-direction: column;
  gap: var(--cb-sp-2);
  border-style: solid;
  border-width: 1px 1px 1px 4px;
  border-color: var(--cb-border);
  border-radius: var(--cb-r-tile);
  padding: var(--cb-sp-3) var(--cb-sp-3);
  box-shadow: 0 1px 0 rgba(0, 0, 0, .08);
}

/* Structural emphasis, not gold — gold means "a race" only. */
.cb-card--agenda.cb-card--anchor {
  border-color: var(--cb-border-strong);
}

.cb-card--grid {
  display: flex;
  flex-direction: column;
  gap: var(--cb-sp-1);
  border-style: solid;
  border-width: 1px 1px 1px 3px;
  border-color: var(--cb-border);
  border-radius: var(--cb-r-tile);
  padding: var(--cb-sp-2) var(--cb-sp-2-5);
}

/* Structural emphasis, not gold — gold means "a race" only. */
.cb-card--grid.cb-card--anchor {
  border-color: var(--cb-border-strong);
}

.cb-card__row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--cb-sp-2);
}

.cb-card__title {
  font-weight: 600;
  min-width: 0;
}

.cb-card--agenda .cb-card__title { font-size: var(--cb-fs-body); line-height: 1.3; }
.cb-card--grid .cb-card__title { font-size: var(--cb-fs-meta); line-height: 1.25; }

.cb-card__metrics {
  display: flex;
  flex-wrap: wrap;
  gap: var(--cb-sp-3-5);
  font-size: var(--cb-fs-meta);
  color: var(--cb-text-muted);
}

.cb-card__note {
  font-size: var(--cb-fs-label);
  line-height: 1.4;
  color: var(--cb-text-muted);
}

.cb-card__meta {
  font-size: var(--cb-fs-label);
  color: var(--cb-text-muted);
}

/* Badges */

.cb-badge {
  display: inline-block;
  flex: none;
  white-space: nowrap;
  text-transform: uppercase;
  border-radius: var(--cb-r-pill);
  color: var(--cb-accent-ink);
}

.cb-badge--agenda { font-size: var(--cb-fs-micro); font-weight: 700; letter-spacing: .04em; padding: var(--cb-sp-1) var(--cb-sp-2); }
.cb-badge--grid { font-size: var(--cb-fs-micro); font-weight: 700; letter-spacing: .03em; padding: var(--cb-sp-0-5) var(--cb-sp-1-5); align-self: flex-start; }

.cb-badge--good { background: var(--cb-good); }
.cb-badge--warn { background: var(--cb-warn); }
.cb-badge--miss { background: var(--cb-miss); }
.cb-badge--skip { background: var(--cb-skip); }
.cb-badge--done { background: var(--cb-good-bright); }
.cb-badge--muted { background: var(--cb-text-muted); }

/* Sync status line — quiet (dot + muted meta text), not a filled badge */

.cb-sync-status {
  display: inline-flex;
  align-items: center;
  gap: var(--cb-sp-1-5);
  min-width: 0;
  font-size: var(--cb-fs-meta);
  color: var(--cb-text-muted);
  white-space: nowrap;
}

.cb-sync-status__dot {
  flex: none;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cb-good);
}

.cb-sync-status__text { overflow: hidden; text-overflow: ellipsis; }

.cb-sync-status--warn { color: var(--cb-warn); }
.cb-sync-status--warn .cb-sync-status__dot { background: var(--cb-warn); }

/* ---------------------------------------------------------------------
   Workout outline mini-bars
   --------------------------------------------------------------------- */

.cb-outline {
  display: flex;
  align-items: stretch;
  gap: var(--cb-sp-0-5);
  background: var(--cb-bg);
  border: 1px solid var(--cb-border);
  padding: var(--cb-sp-0-5);
  overflow: hidden;
}

.cb-outline__seg {
  align-self: flex-end;
  border-radius: var(--cb-r-bar);
  background: var(--cb-outline-color, var(--cb-text-muted));
}

.cb-outline__seg--warmup   { height: 45%; opacity: .5; }
.cb-outline__seg--interval { height: 100%; opacity: .9; }
.cb-outline__seg--recovery { height: 42%; opacity: .45; }
.cb-outline__seg--cooldown { height: 45%; opacity: .5; }
.cb-outline__seg--rest     { height: 35%; opacity: .4; }
.cb-outline__seg--unknown  { height: 60%; opacity: .6; }

/* ---------------------------------------------------------------------
   Load ring
   --------------------------------------------------------------------- */

.cb-ring {
  position: relative;
  flex: none;
}

.cb-ring__progress {
  transition: stroke-dashoffset .6s var(--cb-ease);
}

.cb-ring__center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.cb-ring__value {
  font-weight: 700;
  line-height: 1;
  color: var(--cb-accent);
}

.cb-ring__sub {
  font-size: var(--cb-fs-micro);
  color: var(--cb-text-muted);
  line-height: 1.5;
}

/* ---------------------------------------------------------------------
   Coach messages + chips
   --------------------------------------------------------------------- */

.cb-msg--coach { border-left: 2px solid var(--cb-accent); padding-left: var(--cb-sp-3); }
.cb-msg--user { text-align: right; padding-left: 32px; }

.cb-msg__meta {
  font-size: var(--cb-fs-micro);
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  margin-bottom: var(--cb-sp-1);
}

.cb-msg--coach .cb-msg__meta { color: var(--cb-text-strong); }
.cb-msg--user .cb-msg__meta { color: var(--cb-text-muted); }

.cb-msg__text {
  font-size: var(--cb-fs-body);
  line-height: 1.55;
  color: var(--cb-text);
}

/* Markdown-lite tables (ad-hoc workouts, session splits): scroll inside the
   bubble on narrow screens rather than widening the chat column. */
.cb-msg__table-wrap {
  overflow-x: auto;
  margin: var(--cb-sp-2) 0;
}

.cb-msg__table {
  border-collapse: collapse;
  font-size: var(--cb-fs-meta);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.cb-msg__table th,
.cb-msg__table td {
  padding: var(--cb-sp-1) var(--cb-sp-2);
  text-align: left;
  border-bottom: 1px solid rgb(from var(--cb-text-strong) r g b / .12);
}

.cb-msg__table th {
  font-weight: 600;
  color: var(--cb-text-muted);
  letter-spacing: .04em;
}

.cb-msg__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--cb-sp-1-5);
  margin-top: var(--cb-sp-3);
}

.cb-chip {
  font-family: inherit;
  font-size: var(--cb-fs-body);
  font-weight: 500;
  color: var(--cb-accent);
  background: rgb(from var(--cb-text-strong) r g b / .1);
  border: 1px solid rgb(from var(--cb-text-strong) r g b / .3);
  border-radius: var(--cb-r-sheet);
  padding: var(--cb-sp-1-5) var(--cb-sp-3-5);
  cursor: pointer;
  transition: background var(--cb-dur-fast), color var(--cb-dur-fast), transform var(--cb-dur-fast);
}

/* Thinking indicator */

.cb-thinking {
  display: flex;
  align-items: center;
  gap: var(--cb-sp-1-5);
  padding: var(--cb-sp-0-5) 0;
}

.cb-thinking__label {
  font-size: var(--cb-fs-meta);
  color: var(--cb-text-muted);
  margin-left: var(--cb-sp-1);
}

/* ---------------------------------------------------------------------
   Toast
   --------------------------------------------------------------------- */

.cb-toast {
  position: fixed;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%);
  z-index: 70;
  background: var(--cb-toast-bg);
  border: 1px solid var(--cb-border-strong);
  color: var(--cb-text);
  font-size: var(--cb-fs-body);
  font-weight: 500;
  padding: var(--cb-sp-2-5) var(--cb-sp-4);
  border-radius: var(--cb-r-card);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .5);
  white-space: nowrap;
  animation: cb-fade var(--cb-dur-fast) var(--cb-ease) both;
}

/* Web shell: centering on the full viewport lands the toast on top of the
   block-overview table in the center pane. Center it over the coach column
   instead (372px, flush right — see shells/web/web.css .cbw-coach) so it
   clears the data. Mobile keeps the viewport-centered default above. */
html[data-shell="web"] .cb-toast {
  left: calc(100% - 186px);
}

/* ---------------------------------------------------------------------
   Modal (center dialog / bottom sheet)
   --------------------------------------------------------------------- */

.cb-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .55);
  z-index: 50;
  display: flex;
  animation: cb-fade var(--cb-dur-fast) var(--cb-ease) both;
}

.cb-modal-overlay--center { align-items: center; justify-content: center; }
.cb-modal-overlay--sheet { align-items: flex-end; }

.cb-modal {
  display: flex;
  flex-direction: column;
  gap: var(--cb-sp-3-5);
  outline: none;
}

.cb-modal--center {
  width: 460px;
  max-width: calc(100% - 32px);
  max-height: 82%;
  overflow-y: auto;
  background: linear-gradient(180deg, var(--cb-sheet-top), var(--cb-sheet-bot));
  border-radius: var(--cb-r-card);
  border: 1px solid var(--cb-border-strong);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .6);
  padding: var(--cb-sp-5-5) var(--cb-sp-6) var(--cb-sp-7);
  animation: cb-pop var(--cb-dur-fast) var(--cb-ease) both;
}

.cb-modal--sheet {
  width: 100%;
  /* The sheet is bottom-anchored: without a cap a tall debrief grows off the
     top of the screen, taking its title and close button with it. */
  max-height: 88%;
  overflow-y: auto;
  border-radius: var(--cb-r-sheet) var(--cb-r-sheet) 0 0;
  border-top: 1px solid var(--cb-border-strong);
  background: linear-gradient(180deg, var(--cb-sheet-top), var(--cb-sheet-bot));
  box-shadow: 0 -18px 44px rgba(0, 0, 0, .5);
  padding: var(--cb-sp-3-5) var(--cb-sp-5-5) calc(34px + env(safe-area-inset-bottom, 0px));
  animation: cb-fade var(--cb-dur-fast) var(--cb-ease) both;
}

.cb-modal__handle {
  align-self: center;
  flex: none;
  width: 40px;
  height: 4px;
  border-radius: var(--cb-r-bar);
  background: var(--cb-bar-muted);
}

/* The title row carries the close button, and a debrief is taller than the
   sheet: pin it so scrolling the body never puts the way out of reach.
   The padding/negative-margin pairs are layout-neutral — they only grow the
   row's painted box over the scroller's own top padding and .cb-detail's
   gap, the two strips content would otherwise scroll through. The matching
   negative `top` keeps the title itself where it sits once pinned. */
.cb-modal .cb-detail-title-row {
  position: sticky;
  z-index: 1;
  background: var(--cb-sheet-top);
  padding-bottom: var(--cb-sp-3-5);
  margin-bottom: calc(var(--cb-sp-3-5) * -1);
}

/* The top trio is the scroller's own padding-top, per variant. */
.cb-modal--sheet .cb-detail-title-row {
  top: calc(var(--cb-sp-3-5) * -1);
  padding-top: var(--cb-sp-3-5);
  margin-top: calc(var(--cb-sp-3-5) * -1);
}

.cb-modal--center .cb-detail-title-row {
  top: calc(var(--cb-sp-5-5) * -1);
  padding-top: var(--cb-sp-5-5);
  margin-top: calc(var(--cb-sp-5-5) * -1);
}

/* Athlete-memory panel (openMemoryPanel) */

.cb-memory { display: flex; flex-direction: column; gap: var(--cb-sp-2-5); }

.cb-memory__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cb-memory__title { font-size: var(--cb-fs-title); font-weight: 600; }

.cb-memory__close {
  width: 30px;
  height: 30px;
  border-radius: var(--cb-r-tile);
  border: 1px solid var(--cb-border);
  background: var(--cb-surface-3);
  color: var(--cb-text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.cb-memory__hint {
  font-size: var(--cb-fs-meta);
  color: var(--cb-text-muted);
  line-height: 1.5;
}

.cb-memory__text {
  font-family: var(--cb-font);
  font-size: var(--cb-fs-body);
  line-height: 1.6;
  color: var(--cb-text);
  background: var(--cb-surface-2);
  border: 1px solid var(--cb-border);
  border-radius: var(--cb-r-tile);
  padding: var(--cb-sp-3);
  min-height: 240px;
  resize: vertical;
  outline: none;
}

.cb-memory__foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--cb-sp-2);
}

.cb-memory__status { font-size: var(--cb-fs-meta); color: var(--cb-text-muted); }

/* Confirm dialog (openConfirm) and memory-panel actions */

.cb-confirm { display: flex; flex-direction: column; gap: var(--cb-sp-2-5); }
.cb-confirm__title { font-size: var(--cb-fs-title); font-weight: 600; }
.cb-confirm__body { font-size: var(--cb-fs-body); color: var(--cb-text-muted); line-height: 1.5; }

.cb-confirm__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--cb-sp-2);
  margin-top: var(--cb-sp-1-5);
}

.cb-confirm__btn {
  font: inherit;
  font-size: var(--cb-fs-body);
  font-weight: 600;
  padding: var(--cb-sp-2) var(--cb-sp-3-5);
  border-radius: var(--cb-r-tile);
  border: 1px solid var(--cb-border);
  background: var(--cb-surface-3);
  color: var(--cb-text);
  cursor: pointer;
}

.cb-confirm__btn--primary {
  background: var(--cb-accent);
  border-color: var(--cb-accent);
  color: var(--cb-accent-ink);
}

/* ---------------------------------------------------------------------
   Shared motion + interaction (from the prototypes' <style> blocks)
   --------------------------------------------------------------------- */

@keyframes cb-fade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

@keyframes cb-pop {
  from { opacity: 0; transform: scale(.96); }
  to { opacity: 1; transform: none; }
}

@keyframes cb-pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: .35; transform: scale(.6); }
}

.cb-msg { animation: cb-fade var(--cb-dur-med) ease both; }

.cb-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cb-accent);
  animation: cb-pulse 1.3s ease-in-out infinite;
}

.cb-chip:hover {
  background: var(--cb-accent) !important;
  color: var(--cb-accent-ink) !important;
  transform: translateY(-1px);
}

.cb-ib:hover { background: var(--cb-border-strong) !important; }

.cb-card:hover { border-color: var(--cb-accent); }
.cb-card--grid:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(0, 0, 0, .35); }

/* Plan preview: projected sessions render dashed at reduced opacity
   (handoff §4). Shells stamp .cbw-preview on preview-overlaid days. */

.cbw-preview .cb-card { border-style: dashed; opacity: .8; }

/* The shared "?" affordance that opens the metrics explainer.
   The shells keep their own .cbw-/.cbm-hint-btn on the load ring; components
   can't know which shell they render in, so they use this one. */

.cb-hint-btn {
  width: 16px;
  height: 16px;
  padding: 0;
  margin-left: var(--cb-sp-1-5);
  vertical-align: 1px;
  border-radius: 50%;
  border: 1px solid var(--cb-border-strong);
  background: none;
  color: var(--cb-text-muted);
  font-size: var(--cb-fs-label);
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  font-family: inherit;
}

.cb-hint-btn:hover { color: var(--cb-text); border-color: var(--cb-text-muted); }