/* ── Orbit UI — night theme + app styles ─────────────────────────────
   Theme values lifted from ambientcss.vercel.app "Night" preset:
   lightX .7 · lightY -.7 · keyLight .125 · fillLight 0
   lightHue 250 · lightSaturation 30% · lumeHue 16 · led #6366f1     */

:root {
  --amb-light-x: .7;
  --amb-light-y: -.7;
  --amb-key-light-intensity: .125;
  --amb-fill-light-intensity: 0;
  --amb-light-hue: 250;
  --amb-light-saturation: 30%;
  --amb-lume-hue: 16;
  --amb-led-color: #6366f1;

  /* app palette (derived from the night scene) */
  --ink: #c7d2fe;               /* indigo-200 text            */
  --ink-dim: #64748b;           /* slate labels               */
  --trace: #818cf8;             /* live curve                 */
  --trace-dim: #3b3f6e;         /* inactive curve             */
  --pt-fill: #e0e7ff;
  --pt-stroke: #6366f1;
  --well: hsl(250 35% 7%);
  --well-line: hsl(250 25% 16%);
  --span-fill: hsl(250 20% 12% / .82);
  --span-edge: #7885b3;
  --chip-fill: hsl(243 60% 55% / .16);
  --chip-line: hsl(238 70% 68% / .5);
  --sim: hsl(16 100% 72%);      /* the night lume — warm coral */
  --mono: ui-monospace, "SF Mono", Menlo, monospace;

  /* dead zones are neutral; every other zone type carries its own color */
  --dead-fill: hsl(250 20% 12% / .82);
  --dead-edge: #7885b3;
  --warn: #fbbf24;                 /* same channel + CC on overlapping controllers */
  --warn-fill: hsl(45 90% 50% / .16);
}

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: Michroma, sans-serif;
  color: var(--ink);
  /* page sits darker than the panels */
  --amb-albedo: color(srgb-linear .28 .28 .34);
  overflow-x: hidden;
}

/* ── top bar ─────────────────────────────────────────────────────── */
.topbar {
  display: flex; flex-wrap: wrap; align-items: center; gap: 14px 24px;
  padding: 18px 22px 10px;
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand h1 { margin: 0; font-size: 21px; letter-spacing: .12em; font-weight: 400; }
.brand h1 span { color: var(--trace); }
.tagline { font-size: 9px; letter-spacing: .14em; color: var(--ink-dim); text-transform: uppercase; }
.version {
  font-family: var(--mono); font-size: 10px; color: var(--trace);
  border: 1px solid var(--chip-line); background: var(--chip-fill);
  border-radius: 9px; padding: 2px 8px;
}
.programbar { display: flex; align-items: center; gap: 12px; margin-left: auto; }

.field { display: flex; align-items: center; gap: 7px; font-size: 9px; letter-spacing: .12em; color: var(--ink-dim); }
.field input {
  font-family: var(--mono); font-size: 13px; color: var(--ink);
  background: var(--well); border: 1px solid var(--well-line);
  border-radius: 7px; padding: 6px 8px; outline: none;
}
.field input:focus { border-color: var(--pt-stroke); box-shadow: 0 0 6px hsl(243 70% 60% / .5); }
.field select {
  font-family: var(--mono); font-size: 13px; color: var(--ink);
  background: var(--well); border: 1px solid var(--well-line);
  border-radius: 7px; padding: 6px 8px; outline: none;
}
.field select:focus { border-color: var(--pt-stroke); }
#progNum { width: 52px; }
#progNum[readonly] {
  color: var(--sim); text-align: center; cursor: default;
  text-shadow: 0 0 8px hsl(16 100% 60% / .45);
}
#progNum[readonly]:focus { border-color: var(--well-line); box-shadow: none; }
#progName { width: 110px; text-transform: uppercase; letter-spacing: .1em; }

/* ambient buttons — keep caps compact */
.amb-button { min-width: 0; }
.amb-button .amb-button-cap { padding: 8px 16px; font-size: 10px; letter-spacing: .12em; white-space: nowrap; }

.ghostbtn {
  font-family: inherit; font-size: 9px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--ink-dim); background: none; border: 1px solid var(--well-line);
  border-radius: 7px; padding: 6px 12px; cursor: pointer;
}
.ghostbtn:hover { color: var(--ink); border-color: var(--span-edge); }
.ghostbtn.on { color: var(--sim); border-color: var(--sim); }

/* ── axis panels ─────────────────────────────────────────────────── */
main { display: grid; gap: 20px; padding: 10px 22px 6px; max-width: 1180px; margin: 0 auto; box-sizing: border-box; }

.axis-panel { padding: 16px 16px 12px; }

.axis-head {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px;
  margin-bottom: 12px;
}
.axis-title { display: flex; align-items: baseline; gap: 10px; }
.axis-title b { font-weight: 400; font-size: 16px; letter-spacing: .14em; }
.axis-title small { font-size: 9px; letter-spacing: .12em; color: var(--ink-dim); }
.axis-out {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 12px; color: var(--sim);
  text-shadow: 0 0 8px hsl(16 100% 60% / .55);
  min-width: 150px;
}
.axis-out .amb-led { width: 7px; height: 7px; }
.axis-tools { display: flex; align-items: center; gap: 8px; margin-left: auto; }

.editor-well {
  background: var(--well);
  border: 1px solid var(--well-line);
  border-radius: 12px;
  box-shadow: inset 0 2px 9px hsl(250 40% 3% / .8), inset 0 -1px 0 hsl(250 20% 22% / .5);
  overflow: hidden;
}
.editor-well svg { display: block; width: 100%; touch-action: none; user-select: none; -webkit-user-select: none; }

/* svg text */
svg text { font-family: Michroma, sans-serif; fill: var(--ink-dim); }
svg .chip-label { fill: var(--ink); }
svg .zone-label { letter-spacing: .08em; }

/* ── popover ─────────────────────────────────────────────────────── */
#popover {
  position: absolute; z-index: 40; width: 304px; padding: 16px;
  box-sizing: border-box;
}
#popover h3 {
  margin: 0 0 10px; font-size: 10px; font-weight: 400; letter-spacing: .16em;
  color: var(--ink); text-transform: uppercase;
  display: flex; align-items: center; gap: 8px;
}
#popover h3 .amb-led { width: 6px; height: 6px; }
.pop-rows { display: grid; gap: 9px; }
.pop-row { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.pop-row label { font-size: 8px; letter-spacing: .12em; color: var(--ink-dim); text-transform: uppercase; }
.pop-row input, .pop-row select {
  font-family: var(--mono); font-size: 12px; color: var(--ink);
  background: var(--well); border: 1px solid var(--well-line);
  border-radius: 6px; padding: 5px 7px; width: 84px; outline: none; box-sizing: border-box;
}
.pop-row input:focus, .pop-row select:focus { border-color: var(--pt-stroke); }
.pop-note { font-family: var(--mono); font-size: 10px; color: var(--ink-dim); }
.pop-note.warn { color: var(--warn); }
.pop-sep { border: none; border-top: 1px solid var(--well-line); margin: 4px 0; }

.mode-list { display: grid; gap: 6px; }
.mode-btn {
  display: flex; align-items: center; gap: 9px;
  font-family: inherit; font-size: 9px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-dim); text-align: left;
  background: var(--well); border: 1px solid var(--well-line); border-radius: 7px;
  padding: 8px 10px; cursor: pointer;
}
.mode-btn .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: hsl(250 15% 25%); flex: none;
}
.mode-btn.on { color: var(--ink); border-color: var(--chip-line); background: var(--chip-fill); }
.mode-btn.on .dot { background: var(--amb-led-color); box-shadow: 0 0 6px var(--amb-led-color); }

.dangerbtn {
  margin-top: 4px; width: 100%;
  font-family: inherit; font-size: 8px; letter-spacing: .14em; text-transform: uppercase;
  color: #f6a5a5; background: none; border: 1px solid hsl(0 40% 30%); border-radius: 7px;
  padding: 7px; cursor: pointer;
}
.dangerbtn:hover { background: hsl(0 50% 20% / .4); }

/* zone popover: type picker, color swatches, range pair, action segment */
.type-list { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.type-btn {
  display: flex; align-items: center; gap: 7px;
  font-family: inherit; font-size: 8px; letter-spacing: .08em; text-transform: uppercase;
  color: var(--ink-dim); text-align: left;
  background: var(--well); border: 1px solid var(--well-line); border-radius: 7px;
  padding: 8px 10px; cursor: pointer; min-width: 0; overflow: hidden; white-space: nowrap; text-overflow: ellipsis;
}
.type-btn .ico { font-size: 12px; line-height: 1; flex: none; }
.type-btn.on { color: var(--ink); border-color: var(--chip-line); background: var(--chip-fill); }
.type-btn.wide { grid-column: span 2; }
.swatches { display: flex; gap: 5px; flex-wrap: wrap; justify-content: flex-end; }
.swatch {
  width: 15px; height: 15px; border-radius: 50%; border: 2px solid transparent;
  background: var(--sw); cursor: pointer; padding: 0; opacity: .55;
}
.swatch:hover { opacity: .85; }
.swatch.on { opacity: 1; border-color: #fff; box-shadow: 0 0 7px var(--sw); }
.pair { display: flex; align-items: center; gap: 4px; font-family: var(--mono); color: var(--ink-dim); }
.pair input { width: 58px; }
.seg { display: flex; border: 1px solid var(--well-line); border-radius: 6px; overflow: hidden; }
.seg button {
  font-family: inherit; font-size: 8px; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-dim); background: var(--well); border: none; padding: 5px 9px; cursor: pointer;
}
.seg button.on { color: var(--ink); background: var(--chip-fill); }
.pop-actions { display: grid; gap: 6px; margin-top: 2px; }
.pop-actions .ghostbtn { width: 100%; font-size: 8px; padding: 7px; }
#popover .amb-led { --amb-led-color: var(--trace); }

/* ── modal ───────────────────────────────────────────────────────── */
#modalWrap, #askWrap { position: fixed; inset: 0; z-index: 60; display: grid; place-items: center; padding: 18px; }
#modalWrap[hidden], #askWrap[hidden], #popover[hidden] { display: none; }
#modalScrim, #askScrim { position: absolute; inset: 0; background: hsl(250 45% 3% / .7); }
#askWrap { z-index: 70; }
#ask { position: relative; width: min(440px, 100%); padding: 18px; box-sizing: border-box; }
#ask p { margin: 0; font-size: 13px; color: var(--ink); line-height: 1.5; }
#modal {
  position: relative; width: min(660px, 100%); max-height: 86vh;
  display: flex; flex-direction: column; padding: 18px; box-sizing: border-box;
}
.modal-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 10px; }
.modal-head h2 { margin: 0; font-size: 11px; font-weight: 400; letter-spacing: .18em; }
.modal-tabs { display: flex; gap: 6px; }
#modalPre {
  flex: 1; overflow: auto; margin: 0;
  font-family: var(--mono); font-size: 11.5px; line-height: 1.55; color: var(--ink);
  background: var(--well); border: 1px solid var(--well-line); border-radius: 10px;
  padding: 14px; white-space: pre;
}
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; margin-top: 12px; }

/* ── librarian ───────────────────────────────────────────────────── */
.lib-outer { padding: 10px 22px 6px; max-width: 1180px; margin: 0 auto; box-sizing: border-box; }
.librarian {
  display: grid; grid-template-columns: 1fr 1fr; gap: 18px;
  padding: 16px;
}
.lib-col { min-width: 0; }
.lib-head { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.lib-head h2 { margin: 0; font-size: 11px; font-weight: 400; letter-spacing: .18em; color: var(--ink); }
.lib-note { font-size: 8px; letter-spacing: .1em; color: var(--ink-dim); text-transform: uppercase; margin-left: auto; text-align: right; }
.lib-list {
  list-style: none; margin: 0; padding: 6px; min-height: 128px;
  display: flex; flex-direction: column; gap: 6px;
  background: var(--well); border: 1px solid var(--well-line); border-radius: 10px;
  box-shadow: inset 0 2px 9px hsl(250 40% 3% / .6);
}
.lib-row, .set-row {
  display: flex; align-items: center; gap: 9px; padding: 8px 10px;
  border: 1px solid var(--well-line); border-radius: 8px;
  background: hsl(250 22% 10%); cursor: pointer;
  font-size: 10px; letter-spacing: .1em;
  touch-action: none; user-select: none; -webkit-user-select: none;
}
.lib-row.on, .set-row.on { border-color: var(--chip-line); background: var(--chip-fill); }
.lib-name { flex: 1; color: var(--ink); text-transform: uppercase; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pc {
  font-family: var(--mono); font-size: 11px; color: var(--sim);
  min-width: 22px; text-align: right;
  text-shadow: 0 0 8px hsl(16 100% 60% / .45);
}
.grip {
  color: var(--ink-dim); font-size: 13px; padding: 0 3px;
  cursor: grab; touch-action: none; user-select: none; -webkit-user-select: none;
}
.grip:hover { color: var(--ink); }
.rowbtn {
  background: none; border: 1px solid var(--well-line); color: var(--ink-dim);
  border-radius: 6px; width: 22px; height: 22px; cursor: pointer;
  font-size: 12px; line-height: 1; padding: 0; flex: none;
}
.rowbtn:hover { color: var(--ink); border-color: var(--span-edge); }
.rowbtn[data-armed] { color: #f6a5a5; border-color: hsl(0 40% 40%); }
.lib-empty {
  color: var(--ink-dim); font-size: 9px; letter-spacing: .1em;
  text-transform: uppercase; padding: 16px 10px; text-align: center; cursor: default;
}
.drag-ghost {
  position: fixed; left: 0; top: 0; z-index: 80; margin: 0;
  pointer-events: none; opacity: .85; list-style: none;
  box-shadow: 0 6px 18px hsl(250 45% 3% / .8);
}
.set-row.dragging { display: none; }
.lib-list.drop-remove { border-color: hsl(0 40% 42%); box-shadow: inset 0 0 12px hsl(0 50% 25% / .4); }

.midi-in {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px;
  margin-top: 10px; padding: 8px 10px;
  border: 1px dashed var(--well-line); border-radius: 10px;
}
.mi-title { font-size: 8px; letter-spacing: .16em; color: var(--ink-dim); }
.midi-in .field input, .midi-in .field select { padding: 4px 6px; font-size: 12px; }
#miPc { width: 48px; }
#miLog { font-family: var(--mono); font-size: 10px; color: var(--ink-dim); flex-basis: 100%; }
#miLog.ok { color: var(--sim); text-shadow: 0 0 8px hsl(16 100% 60% / .45); }

@keyframes rxflash {
  0% { border-color: var(--sim); box-shadow: 0 0 12px hsl(16 100% 60% / .6); }
  100% { border-color: var(--chip-line); box-shadow: none; }
}
.set-row.rx { animation: rxflash .9s ease-out; }
#progName.saved { animation: rxflash .9s ease-out; }
.set-drop {
  height: 3px; border-radius: 2px; margin: 0 4px; list-style: none;
  background: var(--sim); box-shadow: 0 0 8px var(--sim);
}

/* ── footer ──────────────────────────────────────────────────────── */
.hints {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px;
  padding: 8px 22px 26px; max-width: 1180px; margin: 0 auto; box-sizing: border-box;
}
.hints p { margin: 0; font-size: 8.5px; letter-spacing: .08em; line-height: 2; color: var(--ink-dim); }
.hints b { color: var(--ink); font-weight: 400; }

@media (max-width: 640px) {
  .topbar { padding: 14px 12px 8px; }
  main { padding: 8px 12px 4px; }
  .lib-outer { padding: 8px 12px 4px; }
  .librarian { grid-template-columns: 1fr; }
  .programbar { margin-left: 0; width: 100%; }
  .axis-out { min-width: 0; }
  #popover { width: min(304px, calc(100vw - 20px)); }
}