/* ============================================================
   krimsky/panel.css
   Measurement panel that appears in the sidebar when a prism
   is placed over an eye zone.
   ============================================================ */

/* ----------------------------------------------------------------
   Dock slot — shown only when Krimsky is relevant
   The prism element itself handles visibility via data-relevant,
   but the dock slot in the tool-bar also needs to appear/hide.
   ---------------------------------------------------------------- */
#krimsky-dock-slot {
  /* Hidden by default — JS sets data-relevant on prism, we mirror it */
  display: none;
  transition: opacity var(--k-dur-mid) ease;
}

/* Shown when a krimsky-prism[data-relevant="true"] exists in the DOM.
   We use the :has() selector for a CSS-only solution; JS fallback is
   handled in index.js via prismEl.dataset.relevant. */
.exam-field:has(.krimsky-prism[data-relevant="true"]) ~ * #krimsky-dock-slot,
#krimsky-dock-slot[data-relevant="true"] {
  display: flex;
}


/* ----------------------------------------------------------------
   Container — collapses with a spring animation
   ---------------------------------------------------------------- */
.krimsky-panel {
  background:              var(--k-glass-bg);
  backdrop-filter:         blur(var(--k-glass-blur));
  -webkit-backdrop-filter: blur(var(--k-glass-blur));
  border:       1px solid var(--k-glass-border);
  border-radius: 12px;
  margin:       15px 0;
  overflow:     hidden;
  box-shadow:   var(--k-glass-shadow);

  /* Collapsed by default */
  max-height:   0;
  opacity:      0;
  transform:    translateY(-8px);
  pointer-events: none;

  transition:
    max-height  var(--k-dur-slow) var(--k-ease-spring),
    opacity     var(--k-dur-mid)  ease,
    transform   var(--k-dur-slow) var(--k-ease-spring);
}

/* Expanded when relevant + active */
.krimsky-panel[data-relevant="true"][data-active="true"] {
  max-height:   440px;
  opacity:      1;
  transform:    translateY(0);
  pointer-events: all;
}

/* Hidden entirely when condition not relevant */
.krimsky-panel[data-relevant="false"] {
  display: none;
}

/* ----------------------------------------------------------------
   Header bar
   ---------------------------------------------------------------- */
.krimsky-panel-header {
  display:      flex;
  align-items:  center;
  gap:          10px;
  padding:      12px 16px;
  background:   rgba(0, 0, 0, 0.28);
  border-bottom: 1px solid rgba(79, 195, 247, 0.15);
  font-size:    13px;
  font-weight:  700;
  color:        var(--k-accent);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.krimsky-icon {
  width:  18px;
  height: 18px;
  color:  var(--k-accent);
  filter: drop-shadow(0 0 4px var(--k-accent-glow));
  flex-shrink: 0;
}

/* ----------------------------------------------------------------
   Neutralized badge (top-right of header)
   ---------------------------------------------------------------- */
.krimsky-neutral-badge {
  margin-left:   auto;
  background:    var(--k-neutral-bg);
  color:         var(--k-neutral-text);
  font-size:     11px;
  font-weight:   700;
  padding:       3px 10px;
  border-radius: 20px;
  border:        1px solid var(--k-neutral-border);
  box-shadow:    0 0 8px var(--k-neutral-glow);

  transition:
    opacity   0.3s ease,
    transform 0.3s var(--k-ease-spring);
  transform: scale(1);
}

.krimsky-neutral-badge[data-visible="false"] {
  opacity:        0;
  transform:      scale(0.75);
  pointer-events: none;
}

/* ----------------------------------------------------------------
   Panel body
   ---------------------------------------------------------------- */
.krimsky-panel-body {
  padding:        14px 16px;
  display:        flex;
  flex-direction: column;
  gap:            10px;
}

/* Generic info row */
.krimsky-row {
  display:     flex;
  align-items: center;
  gap:         12px;
  padding:     8px 12px;
  background:  rgba(255, 255, 255, 0.03);
  border-radius: 6px;
  border:      1px solid rgba(255, 255, 255, 0.05);
}

.krimsky-label {
  color:      var(--k-text-secondary);
  min-width:  100px;
  font-size:  11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}

.krimsky-value {
  color:      var(--k-text-primary);
  font-weight: 500;
  font-size:  12.5px;
}

/* ----------------------------------------------------------------
   Power adjustment row ( − | value | + )
   ---------------------------------------------------------------- */
.krimsky-power-row {
  background:      transparent;
  border:          none;
  justify-content: center;
  padding:         12px 0;
  margin:          2px 0;
  gap:             16px;
}

/* +/- buttons */
.krimsky-adj-btn {
  width:         44px;
  height:        44px;
  border-radius: 12px;
  background:    linear-gradient(145deg, var(--k-accent-subtle), rgba(79,195,247,0.22));
  border:        1.5px solid rgba(79, 195, 247, 0.4);
  color:         var(--k-accent);
  font-size:     26px;
  font-weight:   300;
  cursor:        pointer;
  display:       flex;
  align-items:   center;
  justify-content: center;
  transition:    all var(--k-dur-mid) var(--k-ease-snap);
  box-shadow:    0 4px 10px rgba(0, 0, 0, 0.18);
  line-height:   1;
  user-select:   none;
}

.krimsky-adj-btn:hover {
  background: linear-gradient(145deg, rgba(79,195,247,0.24), rgba(79,195,247,0.40));
  border-color: var(--k-accent-hover);
  color:       var(--k-text-primary);
  transform:   translateY(-2px) scale(1.05);
  box-shadow:  0 7px 18px rgba(79, 195, 247, 0.30);
}

.krimsky-adj-btn:active {
  transform:   translateY(1px) scale(0.97);
  box-shadow:  0 2px 5px rgba(79, 195, 247, 0.15);
}

/* Power display block */
.krimsky-pd-block {
  text-align:    center;
  flex:          1;
  background:    rgba(0, 0, 0, 0.22);
  padding:       8px 12px;
  border-radius: 10px;
  border:        1px solid rgba(255, 255, 255, 0.07);
  box-shadow:    inset 0 2px 8px rgba(0, 0, 0, 0.28);
}

.krimsky-pd-main {
  display:       block;
  font-size:     30px;
  font-weight:   700;
  font-family:   var(--mono, 'IBM Plex Mono', monospace);
  color:         var(--k-text-primary);
  text-shadow:   0 0 10px var(--k-accent-glow);
  letter-spacing: -0.02em;
  line-height:   1.1;
  transition:    text-shadow 0.2s ease;
}

/* Highlight when close to neutralization */
.krimsky-pd-main[data-near-neutral="true"] {
  color:       var(--k-neutral-text);
  text-shadow: 0 0 12px rgba(76, 175, 80, 0.6);
}

.krimsky-pd-sub {
  display:     block;
  font-size:   10.5px;
  color:       var(--k-text-secondary);
  margin-top:  4px;
  font-family: var(--mono, 'IBM Plex Mono', monospace);
  letter-spacing: 0.02em;
}

/* ----------------------------------------------------------------
   Reset button
   ---------------------------------------------------------------- */
.krimsky-reset-btn {
  background:    rgba(255, 255, 255, 0.04);
  border:        1px solid rgba(255, 255, 255, 0.14);
  border-radius: 7px;
  color:         var(--k-text-secondary);
  font-size:     11px;
  font-weight:   600;
  padding:       6px 16px;
  cursor:        pointer;
  align-self:    center;
  transition:    all var(--k-dur-mid) ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.krimsky-reset-btn:hover {
  background:  rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.28);
  color:       var(--k-text-primary);
  box-shadow:  0 2px 8px rgba(0, 0, 0, 0.18);
}

/* ----------------------------------------------------------------
   Accuracy note
   ---------------------------------------------------------------- */
.krimsky-accuracy {
  font-size:   10.5px;
  color:       var(--k-text-secondary);
  line-height: 1.55;
  margin:      0;
  padding-top: 10px;
  border-top:  1px dashed rgba(255, 255, 255, 0.1);
  font-style:  italic;
  text-align:  center;
}