/* ============================================================================
   AI MASTERING CONSOLE  (Busy Works Beats-style one-click mastering)
   Sits at the top of the Master Bus in Step 6.
   ============================================================================ */

.ai-master {
  margin: 0 0 18px;
  padding: 16px 16px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 140% at 0% 0%, rgba(255, 107, 53, 0.10), transparent 55%),
    radial-gradient(120% 140% at 100% 0%, rgba(53, 194, 255, 0.10), transparent 55%),
    linear-gradient(180deg, #12151c, #0d0f14);
  position: relative;
  overflow: hidden;
}
.ai-master::before {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.03), transparent);
  pointer-events: none;
}

/* ---- Hero row: title + big one-click button ---- */
.aim-hero {
  display: flex; align-items: center; gap: 18px; flex-wrap: wrap;
  margin-bottom: 14px;
}
.aim-hero-text { flex: 1; min-width: 240px; }
.aim-hero-text h3 {
  margin: 0 0 5px; font-size: 16px; letter-spacing: .3px;
  display: flex; align-items: center; gap: 8px; color: var(--text);
}
.aim-hero-text p { margin: 0; font-size: 12.5px; line-height: 1.5; color: var(--text-dim); max-width: 620px; }

.aim-run {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 1px; min-width: 172px; padding: 13px 22px;
  border: 1px solid #ff8a4d; border-radius: 12px; cursor: pointer;
  background: linear-gradient(135deg, var(--accent), #ff9a5a);
  color: #1a0e05; font-weight: 800; letter-spacing: .4px;
  box-shadow: 0 0 0 0 rgba(255,107,53,0.55), 0 6px 18px rgba(255,107,53,0.25);
  transition: transform .12s ease, box-shadow .2s ease, filter .15s ease;
  animation: aimPulse 2.6s ease-in-out infinite;
}
.aim-run:hover { transform: translateY(-1px); filter: brightness(1.05); }
.aim-run:active { transform: translateY(0); }
.aim-run[disabled] { opacity: .7; cursor: progress; animation: none; }
.aim-run-icon { font-size: 17px; line-height: 1; }
.aim-run-label { font-size: 15px; }
.aim-run-sub { font-size: 10px; font-weight: 600; opacity: .8; text-transform: uppercase; letter-spacing: .6px; }
@keyframes aimPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(255,107,53,0.45), 0 6px 18px rgba(255,107,53,0.22); }
  50%      { box-shadow: 0 0 0 7px rgba(255,107,53,0.0), 0 6px 22px rgba(255,107,53,0.34); }
}
.ai-master.busy .aim-run { animation: none; }

/* ---- Analysis progress ---- */
.aim-progress { margin: 4px 0 14px; }
.aim-progress-bar {
  height: 8px; border-radius: 999px; background: #0b0d11;
  border: 1px solid var(--border); overflow: hidden;
}
.aim-progress-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--accent-2), var(--accent-3));
  transition: width .3s ease;
}
.aim-progress-text { display: block; margin-top: 6px; font-size: 11.5px; color: var(--accent-2); letter-spacing: .2px; }

/* ---- Controls: intensity / target / style ---- */
.aim-controls {
  display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 14px;
  margin-bottom: 14px;
}
.aim-ctrl { display: flex; flex-direction: column; gap: 6px; }
.aim-ctrl > label {
  font-size: 11px; text-transform: uppercase; letter-spacing: .7px;
  color: var(--accent-2); font-weight: 700;
}
.aim-ctrl select {
  background: var(--panel-2); color: var(--text); border: 1px solid var(--border);
  border-radius: 8px; padding: 8px 11px; font-size: 12.5px; font-weight: 600; cursor: pointer;
}
.aim-ctrl select:focus { outline: none; border-color: var(--accent); }
.aim-ctrl input[type=range] { width: 100%; accent-color: var(--accent); }
.aim-scale {
  display: flex; justify-content: space-between; font-size: 10px;
  color: var(--text-dim); letter-spacing: .3px;
}
.aim-val { font-size: 11.5px; font-weight: 700; color: var(--text); font-variant-numeric: tabular-nums; }

/* ---- Module toggles: Clean / Tape / Punch ---- */
.aim-modules {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  margin-bottom: 12px;
}
.aim-module {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border: 1px solid var(--border); border-radius: 10px;
  background: var(--bg); transition: border-color .15s ease, opacity .15s ease;
}
.aim-module.off { opacity: .5; }
.aim-module.active { border-color: var(--accent-3); box-shadow: inset 0 0 0 1px rgba(53,255,158,0.12); }
.aim-mod-toggle { display: inline-flex; align-items: center; gap: 7px; cursor: pointer; white-space: nowrap; }
.aim-mod-toggle input { accent-color: var(--accent-3); width: 15px; height: 15px; }
.aim-mod-name { font-size: 12px; font-weight: 700; color: var(--text); }
.aim-module input[type=range] { flex: 1; min-width: 60px; accent-color: var(--accent); }
.aim-mod-val { font-size: 11px; color: var(--text-dim); font-variant-numeric: tabular-nums; min-width: 32px; text-align: right; }

.aim-status {
  margin: 2px 0 0; font-size: 12px; color: var(--text-dim);
  border-top: 1px dashed var(--border); padding-top: 10px;
}
.aim-status.ok { color: var(--accent-3); }
.aim-status.err { color: var(--danger); }

@media (max-width: 760px) {
  .aim-controls { grid-template-columns: 1fr; }
  .aim-modules { grid-template-columns: 1fr; }
  .aim-run { width: 100%; }
}