body {
  margin: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 24% 18%, rgba(163, 129, 83, 0.22), transparent 34%),
    radial-gradient(circle at 78% 76%, rgba(63, 84, 72, 0.28), transparent 42%),
    linear-gradient(145deg, #10100d 0%, #17140f 48%, #080908 100%);
  font-family: Georgia, "Yu Mincho", "Hiragino Mincho ProN", serif;
  color: #f7ecd8;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 244, 218, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 244, 218, 0.025) 1px, transparent 1px);
  background-size: 36px 36px;
  mask-image: radial-gradient(circle at center, black 0%, transparent 74%);
}

#bg {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  opacity: 0.84;
}

.panel {
  position: fixed;
  bottom: max(18px, env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  width: min(92vw, 430px);
  padding: 18px 20px;
  background: rgba(24, 23, 18, 0.76);
  border-radius: 24px;
  backdrop-filter: blur(20px);
  border: 1px solid rgba(235, 210, 160, 0.2);
  text-align: center;
  box-sizing: border-box;
  box-shadow: 0 22px 70px rgba(0, 0, 0, 0.38);
  overflow: hidden;
}

.panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(90deg, transparent 0 12%, rgba(255, 238, 196, 0.04) 12% 12.6%, transparent 12.6% 25%),
    radial-gradient(circle at 50% 0%, rgba(255, 228, 178, 0.16), transparent 44%);
  opacity: 0.7;
}

.panel h1 {
  font-size: 24px;
  margin: 0 0 6px 0;
  font-weight: 400;
  letter-spacing: 0.03em;
}

.panel h1 span {
  display: block;
  font-size: 12px;
  opacity: 0.62;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.listening-note,
.mode-note {
  margin: 0 0 12px;
  font-size: 12px;
  line-height: 1.45;
  opacity: 0.72;
}

.mode-note {
  margin: 2px 0 10px;
  color: #d8c8ad;
}

.page-link {
  display: inline-block;
  margin: 0 0 10px;
  padding: 7px 11px;
  border-radius: 999px;
  color: #f6e8ce;
  background: rgba(10, 12, 10, 0.24);
  border: 1px solid rgba(235, 210, 160, 0.14);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-decoration: none;
  text-transform: uppercase;
}

.page-link:hover,
.page-link:focus-visible {
  border-color: rgba(245, 222, 178, 0.36);
}

.controls,
.reference-row,
.runtime-status {
  display: flex;
  gap: 8px;
}

.session-flow {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  margin: 0 0 8px;
}

.session-flow span {
  display: grid;
  gap: 3px;
  min-width: 0;
  padding: 8px 6px;
  border-radius: 14px;
  background: rgba(10, 12, 10, 0.24);
  border: 1px solid rgba(235, 210, 160, 0.12);
  color: #e8dcc5;
  font-size: 10px;
  letter-spacing: 0.05em;
}

.session-flow strong {
  color: #fff3d8;
  font-size: 13px;
  line-height: 1;
}

.transport-controls {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(86px, 0.82fr);
}

.support-controls {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.controls button,
.reference-row button,
.reference-row select {
  flex: 1;
  min-width: 0;
  margin: 6px 0;
  padding: 13px 8px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #fff7e8;
  background: rgba(105, 86, 58, 0.42);
  border: 1px solid rgba(245, 222, 178, 0.12);
  border-radius: 14px;
  cursor: pointer;
  text-shadow: 0 0 12px rgba(235, 210, 160, 0.32);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.reference-row select {
  appearance: none;
  background: rgba(22, 28, 24, 0.9);
}

.controls button:active,
.reference-row button:active,
.controls button.is-active {
  background: rgba(143, 119, 78, 0.72);
}

.controls button:hover,
.reference-row button:hover,
.reference-row select:hover {
  border-color: rgba(245, 222, 178, 0.32);
  transform: translateY(-1px);
}

.primary-action {
  background:
    linear-gradient(135deg, rgba(195, 160, 98, 0.86), rgba(105, 86, 58, 0.62)) !important;
  border-color: rgba(245, 222, 178, 0.36) !important;
  color: #fff9eb !important;
}

button:focus-visible,
select:focus-visible,
input[type="range"]:focus-visible {
  outline: 2px solid rgba(226, 190, 120, 0.75);
  outline-offset: 3px;
}

.faders label {
  display: block;
  margin-top: 12px;
  font-size: 13px;
  text-align: left;
}

.fader-name {
  display: inline-block;
  min-width: 58px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.fader-hint {
  opacity: 0.54;
  font-size: 11px;
}

input[type="range"] {
  width: 100%;
  height: 28px;
  accent-color: #caa66a;
}

.runtime-status {
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 12px;
  font-size: 11px;
  opacity: 0.72;
}

.runtime-status span {
  padding: 4px 7px;
  border-radius: 999px;
  background: rgba(235, 210, 160, 0.12);
  border: 1px solid rgba(235, 210, 160, 0.1);
}

.session-panel {
  width: min(94vw, 520px);
  max-height: min(92vh, 760px);
  overflow-y: auto;
  scrollbar-width: thin;
}

.session-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  margin: 10px 0 4px;
}

.session-strip span {
  padding: 8px 7px;
  border-radius: 14px;
  background: rgba(10, 12, 10, 0.26);
  border: 1px solid rgba(235, 210, 160, 0.1);
  font-size: 11px;
  line-height: 1.35;
  color: #e8dcc5;
}

.listening-score {
  margin-top: 10px;
  padding: 10px;
  border-radius: 18px;
  background: rgba(7, 8, 7, 0.22);
  border: 1px solid rgba(235, 210, 160, 0.12);
  text-align: left;
}

.listening-score summary {
  cursor: pointer;
  color: #f5e6ca;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.listening-score label {
  flex: 1;
  min-width: 0;
  color: #e8dcc5;
  font-size: 11px;
}

.listening-score select,
.listening-score textarea {
  width: 100%;
  box-sizing: border-box;
  margin-top: 5px;
  padding: 9px 10px;
  border-radius: 12px;
  border: 1px solid rgba(235, 210, 160, 0.14);
  background: rgba(22, 28, 24, 0.88);
  color: #fff7e8;
  font-family: inherit;
}

.listening-score textarea {
  resize: vertical;
  min-height: 62px;
}

#scoreStatus {
  align-self: center;
  flex: 1;
  color: #d8c8ad;
  font-size: 11px;
  text-align: center;
}

.panic-button {
  color: #ffe8d6;
  background: rgba(112, 49, 35, 0.5) !important;
}

@media (max-width: 520px) {
  .session-flow {
    grid-template-columns: 1fr;
  }

  .transport-controls {
    grid-template-columns: 1.5fr 1fr;
  }

  .support-controls {
    grid-template-columns: repeat(2, 1fr);
  }

  .session-strip {
    grid-template-columns: repeat(2, 1fr);
  }
}

button,
select {
  -webkit-tap-highlight-color: transparent;
}

@media (max-width: 420px) {
  .panel {
    padding: 15px;
  }

  .controls button,
  .reference-row button,
  .reference-row select {
    font-size: 13px;
    padding: 12px 6px;
  }
}