/* ===== BREATHING LAB PAGE ===== */

.bl-main { padding: 2rem 0 5rem; }

/* ---- Two-column layout ---- */
.bl-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 2rem;
  max-width: 880px;
  margin: 0 auto;
}

.bl-builder,
.bl-session-panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.bl-section-title {
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--accent);
  margin-bottom: -0.4rem;
}

/* ---- Presets ---- */
.bl-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.bl-presets-label {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-right: 0.2rem;
}

.bl-preset-btn {
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  background: transparent;
  color: var(--text);
  font-size: 0.8rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s, color 0.2s;
}

.bl-preset-btn:hover,
.bl-preset-btn.active {
  border-color: var(--accent);
  background: rgba(139,124,248,0.1);
  color: var(--accent);
}

/* ---- Sliders ---- */
.bl-sliders {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.bl-slider-group { display: flex; flex-direction: column; gap: 0.4rem; }

.bl-slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.bl-slider-label { font-size: 0.85rem; color: var(--text); }
.bl-slider-val   { font-size: 0.85rem; color: var(--accent); font-weight: 600; }

.bl-slider {
  width: 100%;
  accent-color: var(--accent);
  cursor: pointer;
  height: 4px;
}

/* ---- Pattern bar ---- */
.bl-pattern-bar {
  display: flex;
  height: 36px;
  border-radius: var(--radius);
  overflow: hidden;
  gap: 2px;
}

.bl-bar-seg {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  min-width: 28px;
  transition: flex 0.3s ease;
  border-radius: 3px;
  padding: 0 0.3rem;
  white-space: nowrap;
  overflow: hidden;
}

.bl-seg-in  { background: rgba(139,124,248,0.25); color: var(--accent); }
.bl-seg-hin { background: rgba(92,232,212,0.18);  color: var(--accent2); }
.bl-seg-ex  { background: rgba(139,124,248,0.15); color: var(--accent); }
.bl-seg-hex { background: rgba(92,232,212,0.10);  color: var(--accent2); }

.bl-cycle-time {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: -0.6rem;
}

/* ---- Save row ---- */
.bl-save-row {
  display: flex;
  gap: 0.6rem;
}

.bl-name-input {
  flex: 1;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 0.88rem;
  padding: 0.5rem 0.9rem;
  transition: border-color 0.2s;
}

.bl-name-input:focus {
  outline: none;
  border-color: rgba(139,124,248,0.5);
}

/* ---- Saved patterns ---- */
.bl-saved {
  padding-top: 0.2rem;
}

.bl-saved-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--muted);
  margin-bottom: 0.6rem;
  display: block;
}

.bl-saved-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.bl-saved-chip {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.3rem 0.65rem 0.3rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.78rem;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.bl-saved-chip:hover {
  border-color: var(--accent);
  background: rgba(139,124,248,0.08);
}

.bl-saved-chip button {
  background: none;
  border: none;
  color: var(--muted);
  font-size: 0.7rem;
  cursor: pointer;
  padding: 0 0.1rem;
  line-height: 1;
}

.bl-saved-chip button:hover { color: var(--text); }

/* ---- Session panel ---- */
.bl-ring-wrap {
  position: relative;
  width: 176px;
  height: 176px;
  margin: 0 auto;
}

.bl-ring { width: 100%; height: 100%; transform: rotate(-90deg); }

.bl-ring-bg {
  fill: none;
  stroke: rgba(255,255,255,0.05);
  stroke-width: 7;
}

.bl-ring-fill {
  fill: none;
  stroke: var(--accent);
  stroke-width: 7;
  stroke-linecap: round;
  stroke-dasharray: 427.3;
  stroke-dashoffset: 427.3;
  transition: stroke-dashoffset 0.1s linear, stroke 0.5s;
}

.bl-ring-fill.exhale-phase { stroke: var(--accent2); }

.bl-ring-phase {
  position: absolute;
  top: 44%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-serif);
  font-size: 1.05rem;
  color: var(--accent);
  text-align: center;
}

.bl-ring-counter {
  position: absolute;
  top: 62%;
  left: 50%;
  transform: translateX(-50%);
  font-size: 1.8rem;
  font-family: var(--font-serif);
  color: var(--text);
  opacity: 0.8;
}

.bl-session-stats {
  display: flex;
  justify-content: center;
  gap: 2rem;
}

.bl-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.2rem;
}

.bl-stat span { font-size: 0.72rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.1em; }
.bl-stat strong { font-size: 1.4rem; font-family: var(--font-serif); }

.bl-session-controls {
  display: flex;
  gap: 0.7rem;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 700px) {
  .bl-layout { grid-template-columns: 1fr; }
}