/* ============================================================
   MELODYJED - pixel-art CRT terminal theme (AMOLED black)
   Inspired by: oh-my-zsh "muse" prompt + phosphor terminals.
   All colors live in :root - swap these to re-theme instantly.
   ============================================================ */

:root {
  /* --- core palette (AMOLED true black) --- */
  --bg:            #000000;
  --panel:         #060707;
  --panel-2:       #0b0d0c;
  --line:          #161c19;
  --line-bright:   #223028;

  /* --- phosphor / terminal accents (muse-ish ANSI) --- */
  --green:   #37ffa3;   /* primary phosphor  */
  --cyan:    #38e1ff;   /* info / playhead   */
  --magenta: #ff4fa3;   /* metal / danger    */
  --amber:   #ffcf5a;   /* highlight         */
  --violet:  #b48cff;   /* bass              */
  --red:     #ff5d5d;

  --text:      #cfeee0;
  --text-dim:  #5f7a6d;
  --text-faint:#33463d;

  /* --- fonts --- */
  --font-pixel: 'Press Start 2P', 'VT323', monospace;
  --font-crt:   'VT323', 'Space Mono', monospace;
  --font-mono:  'Space Mono', 'VT323', monospace;

  --cell: 34px;          /* step cell size (big = easy to click + drop onto) */
  --lane-head: 280px;    /* width of a lane's control box (note/tune/vol/etc.) */
  --glow: 0 0 6px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.4;
  overflow: hidden;
  -webkit-font-smoothing: none;
  image-rendering: pixelated;
  display: flex;
  flex-direction: column;
  height: 100vh;
  position: relative;
}

/* ---------- CRT overlays ---------- */
.scanlines {
  position: fixed; inset: 0; z-index: 9000; pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0,0,0,0) 0px,
    rgba(0,0,0,0) 2px,
    rgba(0,0,0,0.28) 3px,
    rgba(0,0,0,0.28) 4px
  );
  mix-blend-mode: multiply;
  animation: flicker 6s infinite steps(60);
}
.scanlines::after {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(120% 120% at 50% 40%, rgba(0,0,0,0) 55%, rgba(0,0,0,0.85) 100%);
}
@keyframes flicker {
  0%,100% { opacity: 1; }
  50%     { opacity: 0.92; }
  52%     { opacity: 0.98; }
}
.glow-top {
  position: fixed; top: 0; left: 0; right: 0; height: 220px; z-index: 1; pointer-events: none;
  background: radial-gradient(80% 120% at 50% -20%, rgba(55,255,163,0.10), rgba(0,0,0,0) 70%);
}

/* ---------- top bar ---------- */
.topbar {
  position: relative; z-index: 10;
  display: flex; align-items: center; justify-content: space-between;
  gap: 20px; padding: 14px 20px;
  border-bottom: 2px solid var(--line);
  background: linear-gradient(180deg, var(--panel), var(--bg));
}
.brand { display: flex; align-items: center; }
.wordmark { font-family: var(--font-pixel); font-size: 20px; letter-spacing: 1px; line-height: 1; position: relative; top: 3px; }
.wm-melody { color: var(--text); }
.wm-jed { color: var(--green); text-shadow: 0 0 12px rgba(55, 255, 163, 0.6); }
/* project name + file buttons stacked in the transport (name row sits on top) */
.proj-file { display: flex; align-items: center; }
.project-name {
  font-family: var(--font-crt); font-size: 19px; line-height: 1; color: var(--cyan);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 220px;
  text-shadow: 0 0 8px rgba(56, 225, 255, 0.4); margin-right: 2px;
}
.project-name:empty { display: none; }

/* play / stop toggle (in front of the project name) */
.play-toggle {
  display: inline-grid; place-items: center; width: 30px; height: 26px; margin: 0; flex-shrink: 0;
  background: var(--green); color: #001; border: 2px solid var(--green);
  box-shadow: var(--glow) var(--green); cursor: pointer; font-size: 11px; line-height: 1;
  transition: transform .04s, background .12s, box-shadow .12s;
}
.play-toggle:hover { background: #5affb6; }
.play-toggle:active { transform: translate(1px, 1px); }
.play-toggle .ico-pause { display: none; }
.play-toggle.playing { background: var(--amber); border-color: var(--amber); box-shadow: var(--glow) var(--amber); }
.play-toggle.playing .ico-play { display: none; }
.play-toggle.playing .ico-pause { display: inline; }

/* SURPRISE / SAVE / LOAD / UNDO / LOG / EXPORT cluster next to the transport */
.file-group { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.btn.btn-surprise {
  color: #001; border-color: rgba(255, 255, 255, 0.7);
  background-image: linear-gradient(90deg, var(--green), var(--cyan), var(--violet), var(--magenta), var(--amber), var(--green));
  background-size: 180% 100%;
  animation: surpriseRainbow 2.5s linear infinite;
  text-shadow: 0 0 2px rgba(0, 0, 0, 0.45);
  box-shadow: 0 0 9px rgba(255, 255, 255, 0.3);
}
.btn.btn-surprise:hover { color: #001; filter: brightness(1.15); box-shadow: 0 0 13px rgba(255, 255, 255, 0.45); }
@keyframes surpriseRainbow { from { background-position: 0 0; } to { background-position: -180% 0; } }

/* ---------- transport ---------- */
.transport { display: flex; align-items: center; gap: 14px; }

.btn {
  font-family: var(--font-pixel); font-size: 10px; letter-spacing: 1px;
  color: var(--text); background: var(--panel-2);
  border: 2px solid var(--line-bright);
  padding: 10px 12px; cursor: pointer;
  transition: transform .04s, box-shadow .12s, background .12s, color .12s;
  text-transform: uppercase; user-select: none; white-space: nowrap;
}
.btn:hover { color: var(--green); box-shadow: var(--glow) rgba(55,255,163,0.4); }
.btn:active { transform: translate(1px,1px); }

.btn-play {
  display: flex; align-items: center; gap: 8px;
  color: #001; background: var(--green); border-color: var(--green);
  box-shadow: var(--glow) var(--green), 3px 3px 0 #013b25;
}
.btn-play:hover { color: #001; background: #5affb6; }
.btn-play .ico-pause { display: none; }
.btn-play.playing { background: var(--amber); border-color: var(--amber); box-shadow: var(--glow) var(--amber), 3px 3px 0 #4a3a00; }
.btn-play.playing .ico-play  { display: none; }
.btn-play.playing .ico-pause { display: inline; }
.btn-play.playing .btn-label::after { content: "PAUSE"; }
.btn-play.playing .btn-label { font-size: 0; }
.btn-play.playing .btn-label::after { font-size: 10px; }

.btn-ghost { background: transparent; }
.btn-danger { color: var(--red); border-color: var(--red); }
.btn-danger:hover { color: #001; background: var(--red); box-shadow: var(--glow) rgba(255,93,93,0.5); }
.btn-mini { font-size: 9px; padding: 8px 9px; }

.knob-group { display: flex; flex-direction: column; align-items: center; gap: 4px; min-width: 92px; }
.knob-group > label { font-family: var(--font-pixel); font-size: 8px; color: var(--text-dim); letter-spacing: 1px; }
.readout {
  font-family: var(--font-crt); font-size: 22px; line-height: 1; color: var(--green);
  text-shadow: var(--glow) rgba(55,255,163,0.5);
  display: flex; align-items: baseline; gap: 3px;
}
.readout input[type=number] {
  width: 54px; background: transparent; border: none; color: var(--green);
  font-family: var(--font-crt); font-size: 22px; text-align: right;
  text-shadow: var(--glow) rgba(55,255,163,0.5);
}
.readout input[type=number]:focus { outline: none; color: var(--amber); }
.readout .unit { font-size: 12px; color: var(--text-dim); }

/* range sliders */
input[type=range] {
  -webkit-appearance: none; appearance: none;
  width: 90px; height: 4px; background: var(--line-bright);
  cursor: pointer;
}
input[type=range]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 10px; height: 16px; background: var(--green);
  box-shadow: var(--glow) var(--green); border: none;
}
input[type=range]:hover::-webkit-slider-thumb { background: #6bffc0; }

/* ---------- stage layout ---------- */
.stage { position: relative; z-index: 5; display: flex; flex: 1; min-height: 0; }

/* ---------- palette ---------- */
.palette {
  width: 250px; flex-shrink: 0; display: flex; flex-direction: column;
  border-right: 2px solid var(--line); background: var(--panel);
}
.palette-head { padding: 14px 16px 10px; border-bottom: 1px solid var(--line); }
.palette-head h2 { font-family: var(--font-pixel); font-size: 11px; color: var(--green); letter-spacing: 1px; }
.hint { font-family: var(--font-crt); font-size: 16px; color: var(--text-dim); margin-top: 4px; }

.palette-list { flex: 1; overflow-y: auto; padding: 10px; }
.pal-search-wrap { position: relative; margin-top: 8px; }
.pal-search {
  width: 100%;
  font-family: var(--font-crt); font-size: 16px; color: var(--text);
  background: #000; border: 2px solid var(--line-bright); padding: 5px 26px 5px 8px;
}
.pal-search::placeholder { color: var(--text-faint); }
.pal-search:focus { outline: none; border-color: var(--green); box-shadow: var(--glow) rgba(55,255,163,0.3); }
.pal-search-clear {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  width: 20px; height: 20px; line-height: 1;
  background: none; border: none; color: var(--text-dim);
  font-family: var(--font-mono); font-size: 16px; cursor: pointer;
}
.pal-search-clear:hover { color: var(--magenta); }

/* favorite star on chips */
.chip-star {
  background: none; border: none; cursor: pointer; padding: 0 0 0 2px;
  color: var(--text-faint); font-size: 14px; line-height: 1; flex-shrink: 0;
}
.chip-star:hover { color: var(--amber); }
.chip-star.on { color: var(--amber); text-shadow: var(--glow) rgba(255,207,90,0.5); }

/* ---------- CHANGE HISTORY panel (time-travel) ---------- */
.history-panel {
  position: fixed; top: 100px; right: 16px; z-index: 8000;
  width: 264px; max-height: 62vh; display: flex; flex-direction: column;
  background: var(--panel); border: 2px solid var(--violet);
  box-shadow: 0 0 24px rgba(180,140,255,0.25), inset 0 0 30px rgba(0,0,0,0.5);
}
.history-panel.hidden { display: none; }
.history-head { display: flex; align-items: center; justify-content: space-between; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.history-head span { font-family: var(--font-pixel); font-size: 10px; color: var(--violet); letter-spacing: 1px; }
.hist-x { background: none; border: none; color: var(--text-dim); font-family: var(--font-mono); font-size: 18px; cursor: pointer; line-height: 1; }
.hist-x:hover { color: var(--magenta); }
.history-list { overflow-y: auto; padding: 4px; flex: 1; }
.hist-row {
  display: flex; align-items: center; gap: 8px; width: 100%;
  background: none; border: none; border-left: 2px solid transparent; cursor: pointer; text-align: left;
  padding: 5px 8px; color: var(--text-dim); font-family: var(--font-crt); font-size: 16px;
}
.hist-row:hover { background: var(--panel-2); color: var(--text); border-left-color: var(--violet); }
.hist-dot { width: 10px; color: var(--text-faint); text-align: center; flex-shrink: 0; }
.hist-label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; flex: 1; }
.hist-row.current { color: var(--green); border-left-color: var(--green); }
.hist-row.current .hist-dot { color: var(--green); }
.hist-row.redo { color: var(--text-faint); }
.hist-row.redo:hover { color: var(--cyan); border-left-color: var(--cyan); }
.hist-now { font-family: var(--font-mono); font-size: 9px; color: var(--green); border: 1px solid var(--green); padding: 0 4px; flex-shrink: 0; }
.history-foot { font-family: var(--font-crt); font-size: 14px; color: var(--text-faint); padding: 6px 10px; border-top: 1px solid var(--line); }

.pal-group-label {
  display: flex; align-items: center; gap: 7px; width: 100%;
  font-family: var(--font-pixel); font-size: 8px; color: var(--text-dim);
  letter-spacing: 1px; margin: 10px 0 6px; padding: 4px 2px; text-transform: uppercase;
  background: none; border: none; text-align: left; cursor: pointer;
}
.pal-group:first-child .pal-group-label { margin-top: 2px; }
.pal-group-label:hover { color: var(--green); }
.pal-caret { font-size: 8px; color: var(--text-faint); width: 8px; flex-shrink: 0; }
.pal-group-label:hover .pal-caret { color: var(--green); }
.pal-empty { font-family: var(--font-crt); font-size: 16px; color: var(--text-faint); padding: 12px 4px; }

.chip {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px; margin-bottom: 6px;
  background: var(--panel-2); border: 2px solid var(--line-bright);
  border-left: 4px solid var(--accent, var(--green));
  cursor: grab; user-select: none;
  transition: transform .05s, box-shadow .12s, background .12s;
}
.chip:hover { background: #101512; box-shadow: var(--glow) var(--accent); transform: translateX(2px); }
.chip:active { cursor: grabbing; transform: scale(0.98); }
.chip.dragging { opacity: 0.4; }
.chip-swatch { width: 12px; height: 12px; background: var(--accent); box-shadow: var(--glow) var(--accent); flex-shrink: 0; }
.chip-name { font-family: var(--font-crt); font-size: 18px; line-height: 1; color: var(--text); }
.chip-sub  { font-family: var(--font-mono); font-size: 9px; color: var(--text-dim); margin-left: auto; }

.palette-foot { padding: 12px; border-top: 1px solid var(--line); }
.filedrop {
  display: block; text-align: center; padding: 12px; cursor: pointer;
  border: 2px dashed var(--line-bright); color: var(--text-dim);
  transition: border-color .12s, color .12s;
}
.filedrop:hover { border-color: var(--green); color: var(--green); }
.filedrop span { font-family: var(--font-crt); font-size: 17px; display: block; }
.filedrop small { font-family: var(--font-mono); font-size: 9px; }

/* ---------- sequencer ---------- */
.sequencer { flex: 1; min-width: 0; display: flex; flex-direction: column; background: var(--bg); }
.seq-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px; border-bottom: 1px solid var(--line);
}
.seq-title { font-family: var(--font-pixel); font-size: 11px; color: var(--text); letter-spacing: 1px; }
.step-counter {
  font-family: var(--font-crt); font-size: 20px; color: var(--cyan);
  background: var(--panel-2); border: 1px solid var(--line-bright);
  padding: 1px 8px; margin-left: 8px; text-shadow: var(--glow) var(--cyan);
}
.seq-actions { display: flex; gap: 8px; align-items: center; }
.mini-select {
  font-family: var(--font-crt); font-size: 16px; color: var(--text);
  background: var(--panel-2); border: 2px solid var(--line-bright);
  padding: 6px 8px; cursor: pointer;
}
.mini-select:hover { color: var(--green); border-color: var(--green); }

.grid-scroll { flex: 1; overflow: auto; padding: 12px 16px 4px; }

/* step header */
.step-header {
  display: grid;
  grid-template-columns: var(--lane-head, 220px) repeat(var(--steps, 16), var(--cell));
  gap: 4px; margin-bottom: 8px; align-items: end;
}
.step-header .head-spacer { grid-column: 1; }
.step-num {
  font-family: var(--font-mono); font-size: 10px; text-align: center;
  color: var(--text-faint); padding-bottom: 2px;
}
.step-num.beat { color: var(--text-dim); }
.step-num.playing { color: var(--cyan); text-shadow: var(--glow) var(--cyan); }

/* lanes */
.lanes { display: flex; flex-direction: column; gap: 4px; }
.lane {
  display: grid;
  grid-template-columns: var(--lane-head, 220px) repeat(var(--steps, 16), var(--cell));
  gap: 4px; align-items: center;
}
.lane.muted { opacity: 0.4; }

.lane-head {
  display: grid; grid-template-columns: 12px 1fr auto; align-items: center; column-gap: 10px;
  padding: 7px 11px; height: 62px;
  background: var(--panel); border: 2px solid var(--line-bright);
  border-left: 4px solid var(--accent, var(--green));
}
.lane-head.drop-hover { box-shadow: var(--glow) var(--accent); border-color: var(--accent); }
.lane-dot { width: 12px; height: 12px; background: var(--accent); box-shadow: var(--glow) var(--accent); align-self: start; margin-top: 4px; }
.lane-info { min-width: 0; }
.lane-name {
  font-family: var(--font-crt); font-size: 18px; line-height: 1; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; margin-bottom: 5px;
}
.lane-pitch { display: flex; align-items: center; gap: 8px; }
.lane-pitch label { font-family: var(--font-pixel); font-size: 7px; color: var(--text-dim); flex-shrink: 0; }
.lane-pitch input[type=range] { width: 108px; height: 3px; }
.lane-pitch .pval { font-family: var(--font-mono); font-size: 10px; color: var(--accent); min-width: 34px; flex-shrink: 0; }

.lane-ctrls { display: flex; flex-direction: column; gap: 9px; align-items: center; flex-shrink: 0; }
.lane-btn {
  font-family: var(--font-mono); font-size: 9px; width: 24px; height: 21px;
  background: var(--panel-2); border: 1px solid var(--line-bright);
  color: var(--text-dim); cursor: pointer; line-height: 1;
}
.lane-btn:hover { color: var(--text); border-color: var(--accent); }
.lane-btn.active { color: var(--magenta); border-color: var(--magenta); box-shadow: var(--glow) var(--magenta); }
.lane-vol { width: 80px !important; }

/* drop a sound here to add a lane */
.lane-dropzone {
  display: flex; align-items: center; justify-content: center;
  height: 34px; margin-top: 2px;
  border: 2px dashed var(--line-bright); color: var(--text-faint);
  font-family: var(--font-crt); font-size: 16px; letter-spacing: 1px;
  cursor: pointer; transition: border-color .12s, color .12s, background .12s;
}
.lane-dropzone:hover { border-color: var(--text-dim); color: var(--text-dim); }
.lane-dropzone.drop-hover { border-color: var(--green); color: var(--green); background: rgba(55,255,163,0.05); box-shadow: none; }

/* step cells */
.cell {
  width: var(--cell); height: var(--cell);
  background: #050605; border: 1px solid var(--line);
  cursor: pointer; position: relative;
  transition: background .06s, box-shadow .06s;
}
.cell.beat { background: #080b09; border-color: var(--line-bright); }
.cell:hover { border-color: var(--accent); }
.cell.on {
  background: var(--accent);
  box-shadow: var(--glow) var(--accent), inset 0 0 0 1px rgba(255,255,255,0.25);
}
.cell.playhead { box-shadow: inset 0 0 0 2px var(--cyan); }
.cell.on.playhead {
  background: #fff;
  box-shadow: var(--glow) #fff, 0 0 14px var(--accent);
}
.cell.trigger { animation: pop .18s steps(3); }
@keyframes pop { 0% { transform: scale(1.35); } 100% { transform: scale(1); } }

.footer-hint {
  font-family: var(--font-crt); font-size: 15px; color: var(--text-faint);
  padding: 8px 16px; letter-spacing: 0.5px;
}
.footer-hint b { color: var(--text-dim); }

/* ---------- status bar ---------- */
.statusbar {
  position: relative; z-index: 10;
  display: flex; justify-content: space-between; align-items: center;
  padding: 7px 16px; border-top: 2px solid var(--line);
  background: var(--panel);
  font-family: var(--font-crt); font-size: 16px; color: var(--text-dim); letter-spacing: 1px;
}
.statusbar #status::before { content: "▮ "; color: var(--green); animation: blink 1.1s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.brand-min { font-family: var(--font-pixel); font-size: 7px; color: var(--text-faint); }

/* scrollbars */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--panel); }
::-webkit-scrollbar-thumb { background: var(--line-bright); border: 2px solid var(--panel); }
::-webkit-scrollbar-thumb:hover { background: var(--green); }

/* drag ghost hint on cells */
.cell.drop-hover { border-color: var(--accent); box-shadow: var(--glow) var(--accent); }

/* lane-head selected / firing */
.lane-head.selected { border-color: var(--green); box-shadow: inset 0 0 0 1px var(--green); }
.lane-head.fire .lane-dot { animation: dotpulse .18s steps(2); }
@keyframes dotpulse { 0% { transform: scale(1.7); filter: brightness(2); } 100% { transform: scale(1); } }

/* toolbar separator */
.tb-sep { width: 2px; height: 22px; background: var(--line-bright); margin: 0 2px; }

.blink { animation: blink 1s steps(2) infinite; color: var(--green); }

/* ---------- tutorial modal ---------- */
.modal {
  position: fixed; inset: 0; z-index: 9500;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.82); padding: 20px;
}
.modal.hidden { display: none; }
.modal-card {
  position: relative; width: min(680px, 94vw); max-height: 90vh; overflow-y: auto;
  background: var(--panel); border: 2px solid var(--green);
  box-shadow: 0 0 30px rgba(55,255,163,0.25), inset 0 0 40px rgba(0,0,0,0.6);
  padding: 26px 28px;
}
.modal-x {
  position: absolute; top: 10px; right: 12px;
  background: none; border: none; color: var(--text-dim);
  font-family: var(--font-mono); font-size: 22px; cursor: pointer; line-height: 1;
}
.modal-x:hover { color: var(--magenta); }
.modal-card h2 {
  font-family: var(--font-pixel); font-size: 16px; color: var(--green);
  letter-spacing: 1px; text-shadow: 0 0 10px rgba(55,255,163,0.4);
}
.modal-sub { font-family: var(--font-crt); font-size: 19px; color: var(--magenta); margin: 6px 0 18px; }
.tut-list { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.tut-list li {
  font-family: var(--font-mono); font-size: 12.5px; line-height: 1.55; color: var(--text);
  padding-left: 34px; position: relative; counter-increment: tut;
}
.tut-list { counter-reset: tut; }
.tut-list li::before {
  content: counter(tut); position: absolute; left: 0; top: 0;
  width: 24px; height: 24px; display: grid; place-items: center;
  font-family: var(--font-pixel); font-size: 9px; color: #001;
  background: var(--green); box-shadow: var(--glow) var(--green);
}
.tut-list b { color: var(--cyan); }
.tut-tips {
  margin: 18px 0 14px; padding: 12px 14px;
  border-left: 4px solid var(--magenta); background: var(--panel-2);
  font-family: var(--font-crt); font-size: 17px; color: var(--text-dim);
}
.tut-tips b { color: var(--magenta); }
kbd {
  font-family: var(--font-mono); font-size: 10px; color: var(--text);
  background: var(--panel-2); border: 1px solid var(--line-bright);
  border-bottom-width: 3px; padding: 1px 6px; border-radius: 2px;
}
.tut-dismiss { display: flex; align-items: center; gap: 8px; font-family: var(--font-crt); font-size: 16px; color: var(--text-dim); margin-bottom: 16px; cursor: pointer; }
.modal-go { width: 100%; justify-content: center; padding: 14px; font-size: 12px; }

/* ---------------- CUSTOM CONFIRM DIALOG ---------------- */
.confirm-overlay {
  position: fixed; inset: 0; z-index: 9800;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,0.82); padding: 20px;
  animation: confirmFade .12s steps(3) both;
}
.confirm-card {
  position: relative; width: min(420px, 92vw); text-align: center;
  background: var(--panel); border: 2px solid var(--green);
  box-shadow: 0 0 30px rgba(55,255,163,0.22), inset 0 0 40px rgba(0,0,0,0.6);
  padding: 26px 26px 22px;
  animation: confirmPop .14s steps(4) both;
}
.confirm-card.danger {
  border-color: var(--red);
  box-shadow: 0 0 34px rgba(255,93,93,0.35), inset 0 0 40px rgba(0,0,0,0.6);
}
.confirm-icon {
  width: 46px; height: 46px; margin: 0 auto 12px; display: grid; place-items: center;
  font-family: var(--font-mono); font-size: 24px; line-height: 1; color: #001;
  background: var(--green); box-shadow: var(--glow) var(--green);
}
.confirm-card.danger .confirm-icon { background: var(--red); box-shadow: var(--glow) var(--red); }
.confirm-title {
  font-family: var(--font-pixel); font-size: 13px; letter-spacing: 1px; color: var(--green);
  text-shadow: 0 0 10px rgba(55,255,163,0.4);
}
.confirm-card.danger .confirm-title { color: var(--red); text-shadow: 0 0 10px rgba(255,93,93,0.5); }
.confirm-msg {
  font-family: var(--font-crt); font-size: 18px; line-height: 1.35; color: var(--text);
  margin: 10px 0 20px;
}
.confirm-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.confirm-actions .btn { min-width: 110px; justify-content: center; padding: 10px 14px; }

@keyframes confirmFade { from { opacity: 0; } to { opacity: 1; } }
@keyframes confirmPop { from { opacity: 0; transform: translateY(6px) scale(.97); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  .confirm-overlay, .confirm-card { animation: none; }
}

/* one-screen, scannable "meme-style" help grid */
.help-card { width: min(760px, 95vw); }
.help-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 8px 0 16px; }
.help-tile {
  display: grid; grid-template-columns: 32px 1fr; align-items: center; column-gap: 10px;
  padding: 9px 11px; background: var(--panel-2);
  border: 1px solid var(--line-bright); border-left: 3px solid var(--green);
}
.help-tile .ht-ico { grid-column: 1; grid-row: 1 / 3; font-size: 20px; text-align: center; color: var(--green); }
.help-tile b { grid-column: 2; font-family: var(--font-pixel); font-size: 9px; color: var(--text); letter-spacing: 1px; }
.help-tile small { grid-column: 2; font-family: var(--font-crt); font-size: 15px; color: var(--text-dim); line-height: 1.12; margin-top: 2px; }
.help-tile kbd { font-size: 9px; padding: 0 4px; }
.help-tile.hot { border-left-color: var(--amber); }
.help-tile.hot .ht-ico, .help-tile.hot b { color: var(--amber); }
@media (max-width: 620px) { .help-grid { grid-template-columns: 1fr; } }
.help-wiki { font-family: var(--font-crt); font-size: 16px; color: var(--text-dim); margin: 0 0 12px; }
.help-wiki a { color: var(--cyan); text-decoration: none; border-bottom: 1px dotted var(--cyan); }
.help-wiki a:hover { color: var(--green); border-bottom-color: var(--green); }

/* ---------- KEY / SCALE / PUMP ---------- */
.key-group { min-width: 104px; }
.key-select { font-size: 15px; padding: 3px 6px; width: 104px; text-align: center; }
.key-select + .key-select { margin-top: 3px; }

.btn-toggle {
  display: flex; align-items: center; gap: 7px; align-self: stretch;
  color: var(--text-dim); border-color: var(--line-bright);
}
.btn-toggle .dot { width: 9px; height: 9px; background: var(--line-bright); box-shadow: none; }
.btn-toggle.on { color: var(--green); border-color: var(--green); box-shadow: var(--glow) rgba(55,255,163,0.35); }
.btn-toggle.on .dot { background: var(--green); box-shadow: var(--glow) var(--green); animation: blink 1.1s steps(2) infinite; }

/* CRANK UP = the magic menu. Gold fill, same size as its neighbours (btn-mini),
   with pixelized flames licking off the top edge. */
.btn-idea { color: #001; background: var(--amber); border-color: var(--amber); position: relative; overflow: visible; }
.btn-idea:hover { color: #001; background: #ffe08a; box-shadow: var(--glow) var(--amber); }
.btn-idea:active { transform: translate(1px,1px); }

/* --- pixel flames: hard-edged 3px blocks via box-shadow, 2-frame steps flicker --- */
.crank-fire { position: absolute; left: 6px; right: 6px; top: -3px; height: 0; pointer-events: none; z-index: 3; }
.crank-fire::before, .crank-fire::after { content: ""; position: absolute; left: 0; top: 0; width: 3px; height: 3px; background: transparent; pointer-events: none; }
.crank-fire::before {
  box-shadow:
    0 0 0 0 #ff5a1f, 0 -3px 0 0 #ff9a2b, 0 -6px 0 0 #ffd94d,
    12px 0 0 0 #ff5a1f, 12px -3px 0 0 #ff9a2b, 12px -6px 0 0 #ffd94d,
    24px 0 0 0 #ff5a1f, 24px -3px 0 0 #ff9a2b, 24px -6px 0 0 #ffd94d,
    36px 0 0 0 #ff5a1f, 36px -3px 0 0 #ff9a2b, 36px -6px 0 0 #ffd94d,
    48px 0 0 0 #ff5a1f, 48px -3px 0 0 #ff9a2b, 48px -6px 0 0 #ffd94d,
    60px 0 0 0 #ff5a1f, 60px -3px 0 0 #ff9a2b, 60px -6px 0 0 #ffd94d,
    72px 0 0 0 #ff5a1f, 72px -3px 0 0 #ff9a2b, 72px -6px 0 0 #ffd94d,
    84px 0 0 0 #ff5a1f, 84px -3px 0 0 #ff9a2b, 84px -6px 0 0 #ffd94d,
    96px 0 0 0 #ff5a1f, 96px -3px 0 0 #ff9a2b, 96px -6px 0 0 #ffd94d,
    108px 0 0 0 #ff5a1f, 108px -3px 0 0 #ff9a2b, 108px -6px 0 0 #ffd94d,
    120px 0 0 0 #ff5a1f, 120px -3px 0 0 #ff9a2b, 120px -6px 0 0 #ffd94d;
  animation: crankFlames 0.34s infinite;
}
/* twinkling ember sparks above the flames */
.crank-fire::after {
  top: -9px;
  box-shadow: 10px -2px 0 0 #fff2a8, 34px -6px 0 0 #ffd94d, 66px -3px 0 0 #fff2a8, 90px -7px 0 0 #ffd94d;
  animation: crankSpark 1.1s steps(2) infinite;
}
/* frame B: even tongues flare taller (+bright tip), odd tongues drop = flicker */
@keyframes crankFlames {
  0%, 50% {
    box-shadow:
      0 0 0 0 #ff5a1f, 0 -3px 0 0 #ff9a2b, 0 -6px 0 0 #ffd94d,
      12px 0 0 0 #ff5a1f, 12px -3px 0 0 #ff9a2b, 12px -6px 0 0 #ffd94d,
      24px 0 0 0 #ff5a1f, 24px -3px 0 0 #ff9a2b, 24px -6px 0 0 #ffd94d,
      36px 0 0 0 #ff5a1f, 36px -3px 0 0 #ff9a2b, 36px -6px 0 0 #ffd94d,
      48px 0 0 0 #ff5a1f, 48px -3px 0 0 #ff9a2b, 48px -6px 0 0 #ffd94d,
      60px 0 0 0 #ff5a1f, 60px -3px 0 0 #ff9a2b, 60px -6px 0 0 #ffd94d,
      72px 0 0 0 #ff5a1f, 72px -3px 0 0 #ff9a2b, 72px -6px 0 0 #ffd94d,
      84px 0 0 0 #ff5a1f, 84px -3px 0 0 #ff9a2b, 84px -6px 0 0 #ffd94d,
      96px 0 0 0 #ff5a1f, 96px -3px 0 0 #ff9a2b, 96px -6px 0 0 #ffd94d,
      108px 0 0 0 #ff5a1f, 108px -3px 0 0 #ff9a2b, 108px -6px 0 0 #ffd94d,
      120px 0 0 0 #ff5a1f, 120px -3px 0 0 #ff9a2b, 120px -6px 0 0 #ffd94d;
  }
  50.01%, 100% {
    box-shadow:
      0 0 0 0 #ff5a1f, 0 -3px 0 0 #ff9a2b, 0 -6px 0 0 #ffd94d, 0 -9px 0 0 #fff2a8,
      12px 0 0 0 #ff6a2f, 12px -3px 0 0 #ffb04d,
      24px 0 0 0 #ff5a1f, 24px -3px 0 0 #ff9a2b, 24px -6px 0 0 #ffd94d, 24px -9px 0 0 #fff2a8,
      36px 0 0 0 #ff6a2f, 36px -3px 0 0 #ffb04d,
      48px 0 0 0 #ff5a1f, 48px -3px 0 0 #ff9a2b, 48px -6px 0 0 #ffd94d, 48px -9px 0 0 #fff2a8,
      60px 0 0 0 #ff6a2f, 60px -3px 0 0 #ffb04d,
      72px 0 0 0 #ff5a1f, 72px -3px 0 0 #ff9a2b, 72px -6px 0 0 #ffd94d, 72px -9px 0 0 #fff2a8,
      84px 0 0 0 #ff6a2f, 84px -3px 0 0 #ffb04d,
      96px 0 0 0 #ff5a1f, 96px -3px 0 0 #ff9a2b, 96px -6px 0 0 #ffd94d, 96px -9px 0 0 #fff2a8,
      108px 0 0 0 #ff6a2f, 108px -3px 0 0 #ffb04d,
      120px 0 0 0 #ff5a1f, 120px -3px 0 0 #ff9a2b, 120px -6px 0 0 #ffd94d, 120px -9px 0 0 #fff2a8;
  }
}
@keyframes crankSpark {
  0%, 100% { opacity: 0.15; transform: translateY(0); }
  50%      { opacity: 0.9;  transform: translateY(-2px); }
}
@media (prefers-reduced-motion: reduce) {
  .crank-fire::before, .crank-fire::after { animation: none; }
  .btn.btn-surprise { animation: none; }
}

/* ---------- click-to-place ("pick up" a sound, then click a target) ---------- */
.chip.armed {
  background: #141a17; border-color: var(--accent);
  box-shadow: var(--glow) var(--accent), inset 0 0 0 1px var(--accent);
}
.chip.armed .chip-name { color: var(--accent); }
/* while a sound is armed, glow the places you can drop it */
body.arming .lane-dropzone {
  border-color: var(--green); color: var(--green);
  background: rgba(55,255,163,0.05);
  animation: armPulse 1s steps(2) infinite;
}
body.arming .lane-head { cursor: copy; }
body.arming .lane-head:hover { border-color: var(--green); box-shadow: inset 0 0 0 1px var(--green); }
@keyframes armPulse { 50% { opacity: 0.5; } }

/* per-lane dice + button row */
.lane-btn-row { display: flex; gap: 3px; }
.lane-btn.dice { color: var(--amber); font-size: 12px; }
.lane-btn.dice:hover { color: #001; background: var(--amber); border-color: var(--amber); box-shadow: var(--glow) var(--amber); }

/* ---------- SONG BAR (arrangement) ---------- */
.editing { font-family: var(--font-crt); font-size: 15px; color: var(--text-dim); margin-left: 10px; letter-spacing: 0.5px; }
.editing b { color: var(--cyan); }
.bars-label { font-family: var(--font-pixel); font-size: 8px; color: var(--text-dim); display: flex; align-items: center; gap: 5px; letter-spacing: 1px; }
.btn-mini.on { color: var(--green); border-color: var(--green); box-shadow: var(--glow) rgba(55,255,163,0.35); }
/* PRO stands out in blue (and fills blue when active) */
.btn-pro { color: var(--cyan); border-color: var(--cyan); }
.btn-pro:hover { color: #001; background: var(--cyan); box-shadow: var(--glow) var(--cyan); }
.btn-pro.on { color: #001; background: var(--cyan); border-color: var(--cyan); box-shadow: var(--glow) var(--cyan); }

.song-bar {
  display: flex; align-items: stretch; gap: 10px;
  padding: 9px 16px; border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel), var(--bg));
}
.song-head { display: flex; flex-direction: column; gap: 5px; justify-content: center; flex-shrink: 0; }
.song-title { font-family: var(--font-pixel); font-size: 10px; color: var(--violet); letter-spacing: 1px; text-shadow: var(--glow) rgba(180,140,255,0.4); }
.btn-section { color: var(--violet); border-color: var(--line-bright); align-self: center; flex-shrink: 0; }
.btn-section:hover { color: #001; background: var(--violet); border-color: var(--violet); box-shadow: var(--glow) var(--violet); }

.song-strip { flex: 1; display: flex; gap: 6px; overflow-x: auto; padding: 2px 2px 4px; align-items: stretch; }
.section-block {
  --accent: var(--cyan);
  flex-shrink: 0; min-width: 116px;
  display: flex; flex-direction: column; gap: 4px;
  padding: 7px 9px; cursor: pointer; user-select: none;
  background: var(--panel-2); border: 2px solid var(--line-bright);
  border-left: 4px solid var(--accent);
  transition: box-shadow .12s, border-color .12s, background .12s;
}
.section-block:hover { background: #101512; }
.section-block.active { border-color: var(--green); box-shadow: inset 0 0 0 1px var(--green); }
.section-block.active { --accent: var(--green); }
.section-block.playing { --accent: var(--cyan); box-shadow: var(--glow) var(--cyan); border-color: var(--cyan); }
.sec-name { font-family: var(--font-crt); font-size: 18px; line-height: 1; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sec-meta { font-family: var(--font-mono); font-size: 9px; color: var(--text-dim); }
.sec-reps { display: flex; align-items: center; gap: 4px; }
.sec-rval { font-family: var(--font-crt); font-size: 17px; color: var(--amber); min-width: 30px; text-align: center; }
.sec-tools { display: flex; gap: 3px; }
.sec-btn {
  font-family: var(--font-mono); font-size: 11px; min-width: 20px; height: 20px;
  background: #050605; border: 1px solid var(--line-bright); color: var(--text-dim);
  cursor: pointer; line-height: 1; padding: 0 4px;
}
.sec-btn:hover { color: var(--green); border-color: var(--green); }

/* bar boundary markers (readability at 2/4-bar lengths) */
.step-num.bar { color: var(--violet); }
.cell.bar { border-left: 2px solid var(--line-bright); }

/* ---------- CRANK UP magic menu (one-click automagic picker) ---------- */
.magic-menu {
  position: fixed; z-index: 9600; min-width: 236px;
  background: var(--panel); border: 2px solid var(--amber);
  box-shadow: 0 0 22px rgba(255,207,90,0.3), inset 0 0 30px rgba(0,0,0,0.5);
  padding: 5px;
}
.magic-menu.hidden { display: none; }
.magic-item {
  display: grid; grid-template-columns: 22px 82px 1fr; align-items: center; gap: 8px; width: 100%;
  background: none; border: none; border-left: 3px solid transparent; cursor: pointer; text-align: left;
  padding: 8px;
}
.magic-item:hover { background: var(--panel-2); border-left-color: var(--amber); }
.mi-ico { font-size: 15px; text-align: center; }
.mi-name { font-family: var(--font-pixel); font-size: 9px; color: var(--amber); letter-spacing: 1px; }
.magic-item:hover .mi-name { color: #ffe08a; }
.mi-hint { font-family: var(--font-crt); font-size: 14px; color: var(--text-dim); }

/* ---------- PRO MODE (per-lane detail drawer) ---------- */
body.pro .lane-head { height: auto; min-height: 62px; padding-bottom: 9px; }
body.pro .lane-head.lane-vocal { height: auto; }
.lane-pro {
  display: flex; flex-wrap: wrap; gap: 6px 12px;
  margin-top: 6px; padding-top: 6px; border-top: 1px dashed var(--line-bright);
}
.lane-pro .pp { display: flex; align-items: center; gap: 5px; }
.lane-pro label { font-family: var(--font-pixel); font-size: 7px; color: var(--text-dim); flex-shrink: 0; }
.lane-pro input[type=range] { width: 54px; height: 3px; }
.lane-pro .ppval { font-family: var(--font-mono); font-size: 9px; color: var(--accent); min-width: 26px; }

/* vocal lanes: a lyrics text field + tone/vibrato knobs (taller head) */
.lane-head.lane-vocal { height: 128px; }
.lane-vox-ctrls { display: flex; gap: 12px; margin-top: 5px; }
.lane-vox-ctrls .vc { display: flex; align-items: center; gap: 5px; }
.lane-vox-ctrls label { font-family: var(--font-pixel); font-size: 7px; color: var(--text-dim); }
.lane-vox-ctrls input[type=range] { width: 56px; height: 3px; }
.lane-text { margin-top: 5px; }
.lane-text input {
  width: 100%; font-family: var(--font-crt); font-size: 15px; line-height: 1;
  background: #000; color: var(--accent);
  border: 1px solid var(--line-bright); padding: 4px 6px;
}
.lane-text input::placeholder { color: var(--text-faint); }
.lane-text input:focus { outline: none; border-color: var(--accent); box-shadow: var(--glow) var(--accent); }