/* ==========================================================================
   SonicForge - Component layer
   ========================================================================= */

/* ==========================================================================
   Buttons
   ========================================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 30px;
  padding: 0 12px;
  border-radius: var(--r);
  border: 1px solid var(--glass-brd);
  background: rgba(255, 255, 255, 0.032);
  color: var(--ink);
  font-size: 11.5px;
  font-weight: 550;
  letter-spacing: 0.02em;
  white-space: nowrap;
  transition: background 0.16s var(--ease), border-color 0.16s var(--ease),
    color 0.16s var(--ease),
    transform 0.1s var(--ease),
    box-shadow 0.16s var(--ease);
}

.btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 255, 255, 0.16);
  color: var(--ink-hi);
}

.btn:active:not(:disabled) {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.btn svg {
  width: 13px;
  height: 13px;
  flex-shrink: 0;
}

.btn--sm {
  height: 25px;
  padding: 0 9px;
  font-size: 10.5px;
  border-radius: var(--r-sm);
}

.btn--sm svg {
  width: 11px;
  height: 11px;
}

.btn--xs {
  height: 21px;
  padding: 0 7px;
  font-size: 9.5px;
  border-radius: 5px;
}

.btn--block {
  width: 100%;
}

.btn--primary {
  background: linear-gradient(
    135deg,
    rgba(0, 242, 254, 0.16),
    rgba(0, 242, 254, 0.05)
  );
  border-color: rgba(0, 242, 254, 0.42);
  color: var(--cyan);
  text-shadow: 0 0 12px var(--cyan-glow);
}

.btn--primary:hover:not(:disabled) {
  background: linear-gradient(
    135deg,
    rgba(0, 242, 254, 0.28),
    rgba(0, 242, 254, 0.1)
  );
  border-color: var(--cyan);
  color: #d6ffff;
  box-shadow: 0 0 18px rgba(0, 242, 254, 0.24);
}

.btn--violet {
  background: linear-gradient(
    135deg,
    rgba(127, 0, 255, 0.2),
    rgba(127, 0, 255, 0.05)
  );
  border-color: rgba(168, 85, 247, 0.45);
  color: var(--violet-lite);
}

.btn--violet:hover:not(:disabled) {
  background: linear-gradient(
    135deg,
    rgba(127, 0, 255, 0.34),
    rgba(127, 0, 255, 0.12)
  );
  border-color: var(--violet-lite);
  color: #e9d5ff;
  box-shadow: 0 0 18px var(--violet-glow);
}

.btn--danger {
  border-color: rgba(255, 61, 113, 0.4);
  color: var(--rose);
}

.btn--danger:hover:not(:disabled) {
  background: rgba(255, 61, 113, 0.14);
  border-color: var(--rose);
  color: #ffd3de;
}

.btn--ghost {
  border-color: transparent;
  background: transparent;
}

.btn.is-active {
  background: var(--cyan-wash);
  border-color: var(--glass-brd-hi);
  color: var(--cyan);
}

/* Master transport */
.btn--master {
  height: 34px;
  min-width: 104px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.btn--master.is-playing {
  background: linear-gradient(
    135deg,
    rgba(255, 61, 113, 0.22),
    rgba(255, 61, 113, 0.06)
  );
  border-color: rgba(255, 61, 113, 0.55);
  color: #ff9db8;
  text-shadow: 0 0 12px rgba(255, 61, 113, 0.5);
}

/* Segmented control */
.seg {
  display: inline-flex;
  flex-wrap: wrap;
  max-width: 100%;
  padding: 2px;
  gap: 2px;
  border-radius: var(--r);
  border: 1px solid var(--glass-brd);
  background: rgba(0, 0, 0, 0.3);
}

.seg > button {
  padding: 0 9px;
  height: 23px;
  border-radius: 6px;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--ink-low);
  letter-spacing: 0.03em;
  transition: all 0.14s var(--ease);
  white-space: nowrap;
}

.seg > button:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.05);
}

.seg > button.is-active {
  background: var(--cyan-wash);
  color: var(--cyan);
  box-shadow: inset 0 0 0 1px rgba(0, 242, 254, 0.3);
}

.seg--violet > button.is-active {
  background: var(--violet-wash);
  color: var(--violet-lite);
  box-shadow: inset 0 0 0 1px rgba(168, 85, 247, 0.35);
}

/* Icon button */
.iconbtn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 7px;
  border: 1px solid transparent;
  color: var(--ink-low);
  transition: all 0.14s var(--ease);
}

.iconbtn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: var(--cyan);
  border-color: var(--glass-brd);
}

.iconbtn svg {
  width: 14px;
  height: 14px;
}

.iconbtn.is-active {
  color: var(--cyan);
  background: var(--cyan-wash);
  border-color: rgba(0, 242, 254, 0.25);
}

.rail-toggle {
  display: none;
}

/* ==========================================================================
   Inputs
   ========================================================================= */

.field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.input {
  height: 29px;
  padding: 0 9px;
  width: 100%;
  min-width: 0;
  border-radius: var(--r-sm);
  border: 1px solid var(--glass-brd);
  background: rgba(0, 0, 0, 0.34);
  color: var(--ink-hi);
  font-family: var(--ff-mono);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease),
    background 0.15s var(--ease);
  -moz-appearance: textfield;
}

.input::-webkit-outer-spin-button,
.input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.input:hover {
  border-color: rgba(255, 255, 255, 0.14);
}

.input:focus {
  outline: none;
  border-color: var(--cyan);
  background: rgba(0, 242, 254, 0.05);
  box-shadow: 0 0 0 3px rgba(0, 242, 254, 0.1);
}

.input--sm {
  height: 24px;
  font-size: 11px;
  padding: 0 6px;
}

.input--xs {
  height: 21px;
  font-size: 10px;
  padding: 0 5px;
}

.input--violet:focus {
  border-color: var(--violet-lite);
  background: rgba(127, 0, 255, 0.07);
  box-shadow: 0 0 0 3px rgba(127, 0, 255, 0.12);
}

.input.is-invalid {
  border-color: var(--rose);
  box-shadow: 0 0 0 3px rgba(255, 61, 113, 0.12);
}

select.input {
  -webkit-appearance: none;
  appearance: none;
  cursor: pointer;
  padding-right: 22px;
  /* Inline data URI. A newline inside url() changes the value, so this
     is the one declaration in the file that cannot be wrapped. */
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 12' fill='none' stroke='%237d89a6' stroke-width='1.6'><path d='M3 4.5 6 7.5 9 4.5'/></svg>");
  background-repeat: no-repeat;
  background-position: right 6px center;
  background-size: 11px;
}

select.input option {
  background: var(--onyx-700);
  color: var(--ink-hi);
}

.input-group {
  display: flex;
  align-items: stretch;
  border-radius: var(--r-sm);
  border: 1px solid var(--glass-brd);
  background: rgba(0, 0, 0, 0.34);
  overflow: hidden;
  transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}

.input-group:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgba(0, 242, 254, 0.1);
}

.input-group .input {
  border: none;
  background: transparent;
  box-shadow: none;
}

.input-group .input:focus {
  background: transparent;
  box-shadow: none;
}

.input-group__unit {
  display: flex;
  align-items: center;
  padding: 0 8px;
  font-family: var(--ff-mono);
  font-size: 10px;
  color: var(--ink-low);
  border-left: 1px solid var(--glass-brd);
  background: rgba(255, 255, 255, 0.022);
  white-space: nowrap;
}

/* --- Range slider ----------------------------------------------------- */

.range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 18px;
  background: transparent;
  cursor: pointer;
  min-width: 0;
}

.range::-webkit-slider-runnable-track {
  height: 3px;
  border-radius: 2px;
  background: linear-gradient(
    90deg,
    var(--cyan) 0%,
    var(--cyan) var(--fill, 50%),
    rgba(255, 255, 255, 0.1) var(--fill, 50%),
    rgba(255, 255, 255, 0.1) 100%
  );
}

.range::-moz-range-track {
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.1);
}

.range::-moz-range-progress {
  height: 3px;
  border-radius: 2px;
  background: var(--cyan);
}

.range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  margin-top: -4.5px;
  border-radius: 50%;
  background: var(--ink-hi);
  border: 2px solid var(--onyx-800);
  box-shadow: 0 0 8px var(--cyan-glow);
  transition: transform 0.12s var(--ease);
}

.range::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--ink-hi);
  border: 2px solid var(--onyx-800);
  box-shadow: 0 0 8px var(--cyan-glow);
}

.range:hover::-webkit-slider-thumb {
  transform: scale(1.22);
}

.range--violet::-webkit-slider-runnable-track {
  background: linear-gradient(
    90deg,
    var(--violet-lite) 0%,
    var(--violet-lite) var(--fill, 50%),
    rgba(255, 255, 255, 0.1) var(--fill, 50%),
    rgba(255, 255, 255, 0.1) 100%
  );
}

.range--violet::-webkit-slider-thumb {
  box-shadow: 0 0 8px var(--violet-glow);
}

/* Bipolar (pan / phase) track: centre-anchored fill */
.range--bipolar::-webkit-slider-runnable-track {
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.1) 0%,
    rgba(255, 255, 255, 0.1) var(--lo, 50%),
    var(--cyan) var(--lo, 50%),
    var(--cyan) var(--hi, 50%),
    rgba(255, 255, 255, 0.1) var(--hi, 50%),
    rgba(255, 255, 255, 0.1) 100%
  );
}

/* --- Switch ----------------------------------------------------------- */

.switch {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.switch input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}

.switch__track {
  width: 30px;
  height: 17px;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.09);
  border: 1px solid var(--glass-brd);
  position: relative;
  flex-shrink: 0;
  transition: background 0.2s var(--ease), border-color 0.2s var(--ease);
}

.switch__track::after {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--ink-mid);
  transition: transform 0.2s var(--ease), background 0.2s var(--ease),
    box-shadow 0.2s var(--ease);
}

.switch input:checked + .switch__track {
  background: rgba(0, 242, 254, 0.22);
  border-color: rgba(0, 242, 254, 0.5);
}

.switch input:checked + .switch__track::after {
  transform: translateX(13px);
  background: var(--cyan);
  box-shadow: 0 0 9px var(--cyan-glow);
}

.switch input:focus-visible + .switch__track {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

.switch__label {
  font-size: 11px;
  color: var(--ink-mid);
}

/* ==========================================================================
   Frequency dial
   ========================================================================= */

/*
 * The controls beside the dial need about 300 px. When the panel is
 * narrower than the dial plus that - a phone, or a tablet with both rails
 * showing - they wrap beneath it rather than squeezing, and the dial
 * centres on its own row.
 */
.dial-wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  align-items: center;
}

.dial-wrap > .grow {
  flex: 1 1 300px;
}

/*
 * Level, pan and phase. Each keeps at least 140 px, so a narrow panel
 * stacks them instead of shrinking the sliders to nothing.
 */
.trim-row {
  flex-wrap: wrap;
  row-gap: 10px;
}

.trim-row > .field {
  flex: 1 1 140px;
}

.dial {
  position: relative;
  width: 148px;
  height: 148px;
  flex-shrink: 0;
  cursor: grab;
  touch-action: none;
  user-select: none;
  -webkit-user-select: none;
}

.dial.is-dragging {
  cursor: grabbing;
}

.dial canvas {
  width: 100%;
  height: 100%;
  border-radius: 50%;
}

.dial__core {
  position: absolute;
  inset: 26px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  background: radial-gradient(
    circle at 50% 32%,
    rgba(24, 33, 56, 0.96),
    rgba(6, 9, 16, 0.99)
  );
  border: 1px solid rgba(0, 242, 254, 0.14);
  box-shadow:
    inset 0 2px 14px rgba(0, 0, 0, 0.75),
    0 0 22px rgba(0, 242, 254, 0.1);
}

.dial__note {
  font-family: var(--ff-mono);
  font-size: 21px;
  font-weight: 700;
  color: var(--ink-hi);
  line-height: 1;
  letter-spacing: 0.02em;
}

.dial__cents {
  font-family: var(--ff-mono);
  font-size: 9.5px;
  color: var(--ink-low);
  margin-top: 3px;
  letter-spacing: 0.06em;
}

.dial__cents.is-sharp {
  color: var(--amber);
}

.dial__cents.is-flat {
  color: var(--cyan-dim);
}

.dial__ch {
  font-size: 8.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--violet-lite);
  margin-top: 6px;
}

.freq-readout {
  display: flex;
  align-items: baseline;
  gap: 6px;
  font-family: var(--ff-mono);
}

.freq-readout__value {
  font-size: 40px;
  font-weight: 200;
  letter-spacing: -0.02em;
  color: var(--ink-hi);
  line-height: 1;
  background: none;
  border: none;
  padding: 0;
  width: 100%;
  max-width: 230px;
  font-variant-numeric: tabular-nums;
}

.freq-readout__value:focus {
  outline: none;
  color: var(--cyan);
  text-shadow: 0 0 22px var(--cyan-glow);
}

.freq-readout__unit {
  font-size: 15px;
  color: var(--ink-low);
  font-weight: 300;
}

/* ==========================================================================
   Channel strips
   ========================================================================= */

.chan-head,
.chan {
  display: grid;
  /* index, power, wave, frequency, note, level, pan, phase, flags */
  grid-template-columns:
    26px 30px 68px minmax(70px, 1fr) 46px
    minmax(56px, 78px) minmax(52px, 70px) 48px 42px;
  align-items: center;
  gap: 6px;
  padding: 0 8px;
}

.chan-head {
  height: 24px;
  position: sticky;
  top: 0;
  z-index: 3;
  background: rgba(8, 11, 19, 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--glass-brd);
}

.chan-head > span {
  font-size: 8.5px;
  font-weight: 650;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--ink-low);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chan {
  height: 34px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.035);
  transition: background 0.14s var(--ease), box-shadow 0.14s var(--ease);
  position: relative;
}

.chan:hover {
  background: rgba(255, 255, 255, 0.028);
}

.chan.is-selected {
  background: linear-gradient(90deg, rgba(0, 242, 254, 0.09), transparent 70%);
  box-shadow: inset 2px 0 0 var(--cyan);
}

.chan.is-live .chan__idx {
  color: var(--cyan);
  text-shadow: 0 0 9px var(--cyan-glow);
}

.chan.is-muted {
  opacity: 0.42;
}

.chan__idx {
  font-family: var(--ff-mono);
  font-size: 10px;
  color: var(--ink-low);
  text-align: center;
  cursor: pointer;
  font-variant-numeric: tabular-nums;
  transition: color 0.16s, text-shadow 0.16s;
}

.chan__power {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 19px;
  height: 19px;
  margin: 0 auto;
  border-radius: 50%;
  border: 1.5px solid var(--ink-low);
  color: transparent;
  transition: all 0.18s var(--ease);
}

.chan__power::after {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink-low);
  transition: all 0.18s var(--ease);
}

.chan.is-on .chan__power {
  border-color: var(--cyan);
  box-shadow: 0 0 11px rgba(0, 242, 254, 0.32);
}

.chan.is-on .chan__power::after {
  background: var(--cyan);
  box-shadow: 0 0 7px var(--cyan);
}

.chan__flags {
  display: flex;
  gap: 3px;
  justify-content: flex-end;
}

.flag {
  width: 19px;
  height: 19px;
  border-radius: 5px;
  font-size: 9px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--glass-brd);
  color: var(--ink-low);
  transition: all 0.14s var(--ease);
}

.flag:hover {
  color: var(--ink);
  border-color: rgba(255, 255, 255, 0.2);
}

.flag.is-on[data-flag="m"] {
  background: rgba(255, 61, 113, 0.2);
  border-color: var(--rose);
  color: var(--rose);
}

.flag.is-on[data-flag="s"] {
  background: rgba(255, 176, 32, 0.2);
  border-color: var(--amber);
  color: var(--amber);
}

.chan__meter {
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.07);
  overflow: hidden;
  position: relative;
}

.chan__meter i {
  position: absolute;
  inset: 0 100% 0 0;
  background: linear-gradient(90deg, var(--cyan-dim), var(--cyan));
  transition: right 0.07s linear;
  box-shadow: 0 0 6px var(--cyan-glow);
}

.chan-scroll {
  overflow-y: auto;
  max-height: 100%;
}

/* ==========================================================================
   Terminal
   ========================================================================= */

.term {
  display: flex;
  flex-direction: column;
  min-height: 0;
  flex: 1;
}

.term__log {
  flex: 1;
  min-height: 132px;
  max-height: 268px;
  overflow-y: auto;
  padding: 9px 11px;
  font-family: var(--ff-mono);
  font-size: 10.5px;
  line-height: 1.62;
  background: rgba(0, 0, 0, 0.36);
  border-bottom: 1px solid var(--glass-brd);
  scroll-behavior: smooth;
  overscroll-behavior: contain;
}

.term__line {
  display: flex;
  gap: 7px;
  white-space: pre-wrap;
  word-break: break-word;
  animation: term-in 0.2s var(--ease);
}

@keyframes term-in {
  from {
    opacity: 0;
    transform: translateX(-4px);
  }
}

.term__ts {
  color: var(--ink-low);
  flex-shrink: 0;
  opacity: 0.6;
  font-size: 9.5px;
  padding-top: 1px;
}

.term__msg {
  flex: 1;
  min-width: 0;
}

.term__line--in .term__msg {
  color: var(--violet-lite);
}
.term__line--ok .term__msg {
  color: var(--lime);
}
.term__line--exec .term__msg {
  color: var(--cyan);
}
.term__line--warn .term__msg {
  color: var(--amber);
}
.term__line--err .term__msg {
  color: var(--rose);
}
.term__line--dim .term__msg {
  color: var(--ink-low);
}

.term__prompt {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 11px;
  height: 36px;
  background: rgba(0, 0, 0, 0.3);
  flex-shrink: 0;
  position: relative;
}

.term__caret {
  color: var(--violet-lite);
  font-family: var(--ff-mono);
  font-size: 12px;
  font-weight: 700;
  flex-shrink: 0;
  text-shadow: 0 0 10px var(--violet-glow);
}

.term__input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  color: var(--ink-hi);
  font-family: var(--ff-mono);
  font-size: 12px;
  min-width: 0;
}

.term__input::placeholder {
  color: var(--ink-low);
  opacity: 0.65;
}

.term__ghost {
  position: absolute;
  left: 27px;
  font-family: var(--ff-mono);
  font-size: 12px;
  color: var(--ink-low);
  opacity: 0.4;
  pointer-events: none;
  white-space: pre;
}

/* Execution tracker */
.term__tracker {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 7px 11px;
  border-top: 1px solid var(--glass-brd);
  background: rgba(127, 0, 255, 0.07);
  font-family: var(--ff-mono);
  font-size: 10px;
  flex-shrink: 0;
}

.term__tracker[hidden] {
  display: none;
}

.term__pc {
  color: var(--violet-lite);
  font-weight: 700;
  white-space: nowrap;
}

.term__bar {
  flex: 1;
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  min-width: 30px;
}

.term__bar i {
  display: block;
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--violet), var(--violet-lite));
  box-shadow: 0 0 8px var(--violet-glow);
}

.term__count {
  color: var(--cyan);
  min-width: 62px;
  text-align: right;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* ==========================================================================
   Presets
   ========================================================================= */

.preset-group + .preset-group {
  margin-top: 13px;
}

.preset-group__title {
  font-size: 8.5px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-low);
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.preset-group__title::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--glass-brd);
}

.preset {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  width: 100%;
  padding: 8px 9px;
  border-radius: var(--r);
  border: 1px solid transparent;
  text-align: left;
  transition: all 0.16s var(--ease);
  margin-bottom: 3px;
}

.preset:hover {
  background: rgba(255, 255, 255, 0.045);
  border-color: var(--glass-brd);
  transform: translateX(2px);
}

.preset.is-running {
  background: var(--cyan-wash);
  border-color: var(--glass-brd-hi);
}

.preset__glyph {
  width: 25px;
  height: 25px;
  border-radius: 7px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  background: rgba(0, 242, 254, 0.1);
  color: var(--cyan);
  border: 1px solid rgba(0, 242, 254, 0.18);
}

.preset__glyph svg {
  width: 13px;
  height: 13px;
}

.preset--warn .preset__glyph {
  background: rgba(255, 176, 32, 0.1);
  color: var(--amber);
  border-color: rgba(255, 176, 32, 0.22);
}

.preset--violet .preset__glyph {
  background: var(--violet-wash);
  color: var(--violet-lite);
  border-color: rgba(168, 85, 247, 0.24);
}

.preset__text {
  min-width: 0;
  flex: 1;
}

.preset__name {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--ink);
  display: block;
  line-height: 1.3;
}

.preset:hover .preset__name {
  color: var(--ink-hi);
}

.preset__desc {
  font-size: 9.5px;
  color: var(--ink-low);
  display: block;
  line-height: 1.4;
  margin-top: 1px;
}

/* ==========================================================================
   Visualiser
   ========================================================================= */

.viz {
  position: relative;
  width: 100%;
  min-height: 268px;
  flex: 1;
  background:
    radial-gradient(
      circle at 50% 100%,
      rgba(0, 242, 254, 0.06),
      transparent 62%
    ),
    
    var(--onyx-900);
  overflow: hidden;
}

.viz canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  touch-action: none;
}

.viz__hud {
  position: absolute;
  left: 10px;
  bottom: 9px;
  display: flex;
  gap: 12px;
  font-family: var(--ff-mono);
  font-size: 9px;
  color: var(--ink-low);
  pointer-events: none;
  letter-spacing: 0.06em;
  text-shadow: 0 1px 3px #000;
}

.viz__hud b {
  color: var(--cyan);
  font-weight: 600;
}

.viz__badge {
  position: absolute;
  right: 10px;
  top: 9px;
  padding: 2px 7px;
  border-radius: 99px;
  font-family: var(--ff-mono);
  font-size: 8.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(0, 0, 0, 0.55);
  border: 1px solid var(--glass-brd);
  color: var(--ink-low);
  pointer-events: none;
}

.viz__empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  text-align: center;
  color: var(--ink-low);
  font-size: 11px;
  pointer-events: none;
  transition: opacity 0.4s var(--ease);
}

/* ==========================================================================
   Meters
   ========================================================================= */

.meter {
  display: flex;
  align-items: center;
  gap: 6px;
}

.meter__bar {
  position: relative;
  width: 74px;
  height: 5px;
  border-radius: 3px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.meter__bar i {
  position: absolute;
  inset: 0 100% 0 0;
  background: linear-gradient(
    90deg,
    var(--lime) 0%,
    var(--lime) 62%,
    var(--amber) 82%,
    var(--rose) 100%
  );
  background-size: 74px 100%;
  transition: right 0.06s linear;
}

.meter__peak {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--ink-hi);
  opacity: 0.85;
  transition: left 0.14s linear;
}

.meter__val {
  font-family: var(--ff-mono);
  font-size: 9.5px;
  color: var(--ink-mid);
  min-width: 46px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.meter__val.is-clip {
  color: var(--rose);
  font-weight: 700;
}

/* Calibration curve chart */
.curve {
  width: 100%;
  height: 112px;
  border-radius: var(--r-sm);
  background: rgba(0, 0, 0, 0.34);
  border: 1px solid var(--glass-brd);
  display: block;
}

/* ==========================================================================
   Badges, tabs, cards
   ========================================================================= */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 1px 7px;
  border-radius: 99px;
  font-family: var(--ff-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--glass-brd);
  color: var(--ink-low);
  background: rgba(255, 255, 255, 0.025);
  white-space: nowrap;
}

.badge--cyan {
  color: var(--cyan);
  border-color: rgba(0, 242, 254, 0.3);
  background: var(--cyan-wash);
}

.badge--violet {
  color: var(--violet-lite);
  border-color: rgba(168, 85, 247, 0.32);
  background: var(--violet-wash);
}

.badge--lime {
  color: var(--lime);
  border-color: rgba(41, 255, 154, 0.3);
  background: rgba(41, 255, 154, 0.08);
}

.badge--amber {
  color: var(--amber);
  border-color: rgba(255, 176, 32, 0.3);
  background: rgba(255, 176, 32, 0.08);
}

.badge--rose {
  color: var(--rose);
  border-color: rgba(255, 61, 113, 0.32);
  background: rgba(255, 61, 113, 0.08);
}

.tabs {
  display: flex;
  gap: 2px;
  padding: 3px;
  border-radius: var(--r);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--glass-brd);
}

.tabs > button {
  flex: 1;
  height: 24px;
  border-radius: 6px;
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-low);
  transition: all 0.14s var(--ease);
}

.tabs > button:hover {
  color: var(--ink);
}

.tabs > button.is-active {
  background: rgba(255, 255, 255, 0.07);
  color: var(--cyan);
  box-shadow: inset 0 0 0 1px rgba(0, 242, 254, 0.22);
}

.kv {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  padding: 3px 0;
  font-size: 11px;
}

.kv__k {
  color: var(--ink-low);
  white-space: nowrap;
}

.kv__v {
  font-family: var(--ff-mono);
  color: var(--ink-hi);
  font-variant-numeric: tabular-nums;
  text-align: right;
  overflow: hidden;
  text-overflow: ellipsis;
}

.note-card {
  padding: 9px 11px;
  border-radius: var(--r);
  border: 1px solid var(--glass-brd);
  background: rgba(0, 0, 0, 0.22);
  font-size: 11px;
  line-height: 1.55;
  color: var(--ink-mid);
}

.note-card--warn {
  border-color: rgba(255, 176, 32, 0.28);
  background: rgba(255, 176, 32, 0.06);
}

.note-card--violet {
  border-color: rgba(168, 85, 247, 0.26);
  background: rgba(127, 0, 255, 0.06);
}

/* ==========================================================================
   Concert Mode
   ========================================================================= */

.roomcode {
  font-family: var(--ff-mono);
  font-size: 25px;
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--cyan);
  text-shadow: 0 0 22px var(--cyan-glow);
  text-align: center;
  padding: 9px 0 9px 0.3em;
  user-select: all;
}

.qr {
  width: 132px;
  height: 132px;
  image-rendering: pixelated;
  border-radius: var(--r-sm);
  background: #fff;
  padding: 6px;
  flex-shrink: 0;
}

.peer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 8px;
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, 0.028);
  border: 1px solid var(--glass-brd);
  margin-bottom: 4px;
  font-size: 11px;
}

.peer__id {
  font-family: var(--ff-mono);
  color: var(--ink-hi);
  font-size: 11px;
}

.peer__meta {
  font-family: var(--ff-mono);
  font-size: 9.5px;
  color: var(--ink-low);
  margin-left: auto;
  text-align: right;
  white-space: nowrap;
}

/* ==========================================================================
   Modal
   ========================================================================= */

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(5, 7, 13, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: fade-in 0.18s var(--ease);
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
}

.modal {
  width: min(460px, 100%);
  max-height: 86vh;
  overflow: auto;
  border-radius: var(--r-lg);
  border: 1px solid var(--glass-brd-hi);
  background: var(--glass-bg-solid);
  box-shadow: var(--shadow-lift);
  padding: 20px;
  animation: modal-in 0.22s var(--ease);
}

@keyframes modal-in {
  from {
    opacity: 0;
    transform: translateY(12px) scale(0.985);
  }
}

.modal__title {
  font-size: 15px;
  font-weight: 650;
  color: var(--ink-hi);
  margin-bottom: 7px;
}

.modal__body {
  font-size: 12px;
  line-height: 1.65;
  color: var(--ink-mid);
  margin-bottom: 17px;
}

.modal__actions {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
}

/* ==========================================================================
   Gesture-unlock overlay
   ========================================================================= */

.unlock {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  background: rgba(5, 7, 13, 0.9);
  backdrop-filter: blur(9px);
  -webkit-backdrop-filter: blur(9px);
  cursor: pointer;
  transition: opacity 0.4s var(--ease);
  padding: 20px;
}

.unlock.is-gone {
  opacity: 0;
  pointer-events: none;
}

.unlock__inner {
  text-align: center;
  max-width: 400px;
}

.unlock__ring {
  width: 96px;
  height: 96px;
  margin: 0 auto 22px;
  border-radius: 50%;
  border: 1px solid rgba(0, 242, 254, 0.28);
  display: grid;
  place-items: center;
  position: relative;
  color: var(--cyan);
}

.unlock__ring::before,
.unlock__ring::after {
  content: "";
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  border: 1px solid var(--cyan);
  animation: ripple 2.6s var(--ease) infinite;
  opacity: 0;
}

.unlock__ring::after {
  animation-delay: 1.3s;
}

@keyframes ripple {
  0% {
    transform: scale(1);
    opacity: 0.55;
  }
  100% {
    transform: scale(1.75);
    opacity: 0;
  }
}

.unlock__ring svg {
  width: 32px;
  height: 32px;
}

.unlock__title {
  font-size: 22px;
  font-weight: 250;
  color: var(--ink-hi);
  letter-spacing: 0.02em;
}

.unlock__title b {
  font-weight: 700;
  color: var(--cyan);
}

.unlock__sub {
  font-size: 12px;
  color: var(--ink-low);
  margin-top: 9px;
  line-height: 1.6;
}

/* ==========================================================================
   Toast
   ========================================================================= */

.toasts {
  position: fixed;
  bottom: calc(var(--status-h) + 12px);
  right: 14px;
  z-index: 250;
  display: flex;
  flex-direction: column;
  gap: 7px;
  pointer-events: none;
  max-width: min(360px, calc(100vw - 28px));
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 9px 13px;
  border-radius: var(--r);
  border: 1px solid var(--glass-brd-hi);
  background: var(--glass-bg-solid);
  box-shadow: var(--shadow-lift);
  font-size: 11.5px;
  color: var(--ink);
  animation: toast-in 0.26s var(--ease);
  pointer-events: auto;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.toast.is-out {
  animation: toast-out 0.24s var(--ease) forwards;
}

.toast--err {
  border-color: rgba(255, 61, 113, 0.45);
}
.toast--warn {
  border-color: rgba(255, 176, 32, 0.45);
}
.toast--ok {
  border-color: rgba(41, 255, 154, 0.4);
}

.toast svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  margin-top: 1px;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(22px);
  }
}

@keyframes toast-out {
  to {
    opacity: 0;
    transform: translateX(22px);
  }
}

/* ==========================================================================
   Misc
   ========================================================================= */

.spinner {
  width: 13px;
  height: 13px;
  border-radius: 50%;
  border: 2px solid rgba(0, 242, 254, 0.2);
  border-top-color: var(--cyan);
  animation: spin 0.72s linear infinite;
  flex-shrink: 0;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.kbd {
  display: inline-block;
  padding: 0 4px;
  min-width: 17px;
  text-align: center;
  border-radius: 4px;
  border: 1px solid var(--glass-brd);
  border-bottom-width: 2px;
  background: rgba(255, 255, 255, 0.05);
  font-family: var(--ff-mono);
  font-size: 9.5px;
  color: var(--ink-mid);
}

.dtmf-pad {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}

.dtmf-pad button {
  height: 30px;
  border-radius: var(--r-sm);
  border: 1px solid var(--glass-brd);
  background: rgba(255, 255, 255, 0.03);
  font-family: var(--ff-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  transition: all 0.1s var(--ease);
}

.dtmf-pad button:hover {
  background: var(--cyan-wash);
  border-color: var(--glass-brd-hi);
  color: var(--cyan);
}

.dtmf-pad button:active,
.dtmf-pad button.is-lit {
  background: rgba(0, 242, 254, 0.24);
  color: #d6ffff;
  box-shadow: 0 0 14px rgba(0, 242, 254, 0.3);
}