/* =========================================
   TOH COMPOSER — Modal Overlay Styles
   ========================================= */

.comp {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(0, 0, 0, 0.95);
  display: none;
  overflow-y: auto;
  overflow-x: hidden;
}

.comp.is-open { display: block; animation: compIn 0.3s var(--ease); }
@keyframes compIn { from { opacity: 0; } to { opacity: 1; } }

.comp__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1rem 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: 100vh;
}

/* Header */
.comp__head {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 85, 0, 0.1);
}
.comp__title { font-family: var(--font-display); font-size: 1.8rem; letter-spacing: 0.15em; color: var(--orange); }
.comp__subtitle { font-family: var(--font-ui); font-size: 0.4rem; letter-spacing: 0.2em; color: var(--dim); flex: 1; }

/* Prompt */
.comp__prompt-area {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.comp__prompt-row { display: flex; gap: 0.4rem; }
.comp__input { 
  background: var(--carbon);
  border: 1px solid rgba(255, 85, 0, 0.1);
  padding: 0.55rem 0.75rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--white);
  letter-spacing: 0.03em;
}
.comp__input::placeholder { color: rgba(240,237,232,0.2); }
.comp__input:focus { border-color: var(--orange); outline: none; }
.comp__input--prompt { flex: 1; }

.comp__params {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.comp__param {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.comp__param-label {
  font-family: var(--font-ui);
  font-size: 0.4rem;
  letter-spacing: 0.2em;
  color: var(--orange);
  opacity: 0.6;
  margin-right: 0.3rem;
}
.comp__param-val {
  font-family: var(--font-ui);
  font-size: 0.55rem;
  color: var(--orange);
  min-width: 2.5rem;
  text-align: center;
}

/* Sequencer */
.comp__seq-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.comp__seq-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.comp__seq-title { font-family: var(--font-ui); font-size: 0.45rem; letter-spacing: 0.2em; color: var(--dim); }
.comp__seq-controls { display: flex; gap: 0.3rem; }

/* Tracks */
.comp__tracks {
  display: flex;
  flex-direction: column;
  gap: 1px;
  background: rgba(255, 85, 0, 0.03);
}
.comp__track {
  display: flex;
  align-items: stretch;
  background: var(--black);
  gap: 0;
}
.comp__track-head {
  width: 100px;
  min-width: 100px;
  padding: 0.3rem 0.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.2rem;
  background: var(--carbon);
  border-right: 1px solid rgba(255, 85, 0, 0.06);
}
.comp__track-name {
  font-family: var(--font-ui);
  font-size: 0.4rem;
  letter-spacing: 0.15em;
  color: var(--dim);
  width: 100%;
}
.comp__track-head .btn--xs { padding: 0.15rem 0.3rem; font-size: 0.35rem; }

.comp__track[data-muted="true"] .comp__track-name { opacity: 0.3; text-decoration: line-through; }
.comp__track[data-solo="true"] .comp__track-name { color: var(--green); }

/* Grid */
.comp__grid {
  display: flex;
  flex: 1;
  overflow-x: auto;
  overflow-y: hidden;
  gap: 0;
}

.comp__cell {
  min-width: 20px;
  height: 24px;
  border: 1px solid rgba(255, 85, 0, 0.04);
  cursor: pointer;
  transition: background 0.08s;
  flex-shrink: 0;
  position: relative;
}
.comp__cell:hover { background: rgba(255, 85, 0, 0.06); }
.comp__cell.is-active { background: var(--orange); border-color: var(--neon); }
.comp__cell.is-active.vel-low { background: rgba(255, 85, 0, 0.35); }
.comp__cell.is-active.vel-med { background: rgba(255, 85, 0, 0.65); }
.comp__cell.is-active.vel-hi { background: var(--orange); }

/* Beat markers every 4 steps */
.comp__cell.beat-start { border-left: 1px solid rgba(255, 85, 0, 0.15); }
.comp__cell.bar-start { border-left: 2px solid rgba(255, 85, 0, 0.3); }

/* Playhead */
.comp__cell.is-playing { box-shadow: inset 0 0 0 1px var(--white); }

/* Pitched grids - taller */
.comp__grid--pitched { min-height: 48px; flex-wrap: wrap; align-content: flex-end; }
.comp__grid--pitched .comp__cell { height: 8px; }

/* Arrangement */
.comp__arr-area {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.comp__arr-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.comp__arr-grid { display: flex; gap: 0.25rem; flex-wrap: wrap; }
.comp__arr-btn { min-width: 5rem; }
.comp__arr-btn.is-active { background: var(--orange-dim); border-color: var(--orange); color: var(--orange); }

/* Export */
.comp__export-area {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255, 85, 0, 0.08);
}

/* Suno API */
.comp__suno-area {
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255, 85, 0, 0.06);
}
.comp__suno-head { display: flex; align-items: center; gap: 0.5rem; }
.comp__suno-config {
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.comp__suno-config .comp__input { max-width: 400px; }
.comp__suno-status {
  font-family: var(--font-ui);
  font-size: 0.4rem;
  letter-spacing: 0.2em;
  color: var(--dim);
}
.comp__suno-status.is-ready { color: var(--green); }

/* Responsive */
@media (max-width: 768px) {
  .comp__inner { padding: 0.75rem; }
  .comp__track-head { width: 60px; min-width: 60px; }
  .comp__prompt-row { flex-direction: column; }
  .comp__params { gap: 0.5rem; }
  .comp__export-area { flex-wrap: wrap; }
  .comp__cell { min-width: 16px; height: 20px; }
}

@media (prefers-reduced-motion: reduce) {
  .comp__cell.is-playing { box-shadow: none; border-color: var(--white); }
}