/* =========================================================
   Orbital DJ - styles.css (mobile-first)
   Version: 20260130_2
   ========================================================= */

/* ---------- Root / Theme ---------- */
:root{
  --bg0:#070a0f;
  --bg1:#0b101a;
  --bg2:#0f1626;
  --card:#0c1320cc;
  --card2:#0b1220f2;
  --stroke:#1b2944;
  --stroke2:#263a60;

  --text:#e9eefc;
  --muted:#a9b6d7;
  --muted2:#7f8fb4;

  /* RallisMusic-ish accents (orange + blue) */
  --a1:#ff7a18;     /* orange */
  --a2:#ff3d6e;     /* pink-ish */
  --b1:#3aa0ff;     /* blue */
  --b2:#7c4dff;     /* violet */

  --ok:#2ee6a6;
  --warn:#ffd166;
  --bad:#ff3b4d;

  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --shadow2: 0 12px 40px rgba(0,0,0,.45);

  --r: 18px;
  --r2: 22px;

  --gap: 14px;
  --gap2: 18px;

  --font: "Orbitron", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;

  --btnH: 44px;
  --btnR: 14px;

  --nowbarH: 74px;
}

/* Improve tap feel on mobile */
*{ box-sizing:border-box; -webkit-tap-highlight-color: transparent; }
html,body{ height:100%; }
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:
    radial-gradient(1200px 800px at 20% -10%, rgba(58,160,255,.22), transparent 60%),
    radial-gradient(900px 700px at 110% 20%, rgba(255,122,24,.18), transparent 55%),
    radial-gradient(900px 700px at 30% 110%, rgba(124,77,255,.16), transparent 55%),
    linear-gradient(180deg, var(--bg0), var(--bg1) 35%, var(--bg2));
  overflow-x:hidden;
}

/* Safe-area padding for iOS */
.app{
  min-height:100%;
  display:flex;
  flex-direction:column;
  padding-bottom: calc(var(--nowbarH) + env(safe-area-inset-bottom, 0px));
}

/* ---------- Common UI atoms ---------- */
.btn{
  height:var(--btnH);
  padding: 0 14px;
  border-radius: var(--btnR);
  border: 1px solid var(--stroke2);
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.02));
  color: var(--text);
  font-family: var(--font);
  font-weight: 600;
  letter-spacing: .3px;
  cursor: pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  user-select:none;
  transition: transform .08s ease, border-color .16s ease, background .16s ease, opacity .16s ease;
  box-shadow: 0 6px 18px rgba(0,0,0,.22);
}
.btn:active{ transform: translateY(1px); }
.btn:disabled{
  opacity:.45;
  cursor:not-allowed;
  transform:none;
}

.btn--primary{
  border-color: rgba(255,122,24,.55);
  background:
    linear-gradient(180deg, rgba(255,122,24,.35), rgba(255,122,24,.14));
}
.btn--ghost{
  background: rgba(255,255,255,.02);
  box-shadow:none;
}
.btn--danger{
  border-color: rgba(255,59,77,.55);
  background:
    linear-gradient(180deg, rgba(255,59,77,.35), rgba(255,59,77,.14));
}

.input, .select{
  width:100%;
  height:44px;
  border-radius: 14px;
  border: 1px solid var(--stroke);
  background: rgba(0,0,0,.22);
  color: var(--text);
  padding: 0 12px;
  outline:none;
  font-family: var(--font);
  letter-spacing:.2px;
}
.input::placeholder{ color: rgba(169,182,215,.65); }
.input:focus, .select:focus{
  border-color: rgba(58,160,255,.55);
  box-shadow: 0 0 0 3px rgba(58,160,255,.10);
}

.range{
  width:100%;
  margin: 8px 0 2px 0;
  accent-color: var(--b1);
}
.field{
  display:flex;
  flex-direction:column;
  gap:6px;
  margin: 10px 0;
}
.field--grow{ flex:1; }
.fieldLabel{
  font-size: 12px;
  color: var(--muted);
  letter-spacing:.4px;
  text-transform: uppercase;
}
.fieldValue{
  font-size: 12px;
  color: var(--muted2);
  text-align:right;
}

.toggle{
  display:flex;
  align-items:center;
  gap:10px;
  padding: 10px 12px;
  border: 1px solid var(--stroke);
  border-radius: 14px;
  background: rgba(0,0,0,.18);
  user-select:none;
}
.toggle input{ width:18px; height:18px; accent-color: var(--a1); }

.divider{
  height:1px;
  background: linear-gradient(90deg, transparent, rgba(38,58,96,.75), transparent);
  margin: 12px 0;
}

/* ---------- Layout wrappers ---------- */
.topbar{
  position: sticky;
  top:0;
  z-index: 10;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 12px 12px;
  padding-top: calc(12px + env(safe-area-inset-top, 0px));
  background:
    linear-gradient(180deg, rgba(7,10,15,.92), rgba(7,10,15,.55));
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(27,41,68,.65);
}

.brand{
  display:flex;
  align-items:center;
  gap:12px;
  min-width: 0;
}
.brand__mark{
  width:40px;
  height:40px;
  border-radius: 14px;
  display:grid;
  place-items:center;
  background:
    radial-gradient(18px 18px at 30% 30%, rgba(58,160,255,.35), transparent 60%),
    radial-gradient(22px 22px at 80% 30%, rgba(255,122,24,.28), transparent 60%),
    linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.03));
  border: 1px solid rgba(38,58,96,.7);
  box-shadow: var(--shadow);
  font-size: 18px;
}
.brand__text{ min-width:0; }
.brand__title{
  font-size: 16px;
  font-weight: 700;
  letter-spacing: .6px;
  line-height: 1.1;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.brand__subtitle{
  font-size: 11px;
  color: var(--muted);
  letter-spacing: .4px;
  margin-top: 2px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.topbar__actions{ display:flex; gap:10px; }

.main{
  width:100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 12px 18px 12px;
  display:flex;
  flex-direction:column;
  gap: var(--gap2);
}

/* ---------- Panels / Cards ---------- */
.panel{
  display:flex;
  flex-direction:column;
  gap: var(--gap);
}
.panelHeader{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:12px;
  padding: 0 2px;
}
.panelTitle{
  margin: 0;
  font-size: 16px;
  letter-spacing: .6px;
}
.panelHint{
  font-size: 11px;
  color: var(--muted);
  letter-spacing:.3px;
  text-align:right;
  max-width: 55%;
}

.card{
  border-radius: var(--r2);
  border: 1px solid rgba(27,41,68,.85);
  background: linear-gradient(180deg, rgba(12,19,32,.85), rgba(10,16,28,.70));
  box-shadow: var(--shadow);
  padding: 14px;
}
.cardTitle{
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .6px;
  margin-bottom: 8px;
}
.cardText{
  font-size: 12px;
  color: var(--muted);
  line-height: 1.45;
  margin: 0 0 10px 0;
}
.smallNote{
  font-size: 11px;
  color: rgba(169,182,215,.72);
  line-height: 1.4;
  margin-top: 10px;
}

/* ---------- Hero (Mascot + Waveform) ---------- */
.heroCard{
  border-radius: 26px;
  border: 1px solid rgba(38,58,96,.95);
  background:
    radial-gradient(600px 240px at 10% 10%, rgba(58,160,255,.20), transparent 60%),
    radial-gradient(520px 220px at 90% 25%, rgba(255,122,24,.16), transparent 60%),
    linear-gradient(180deg, rgba(14,22,38,.78), rgba(10,16,28,.72));
  box-shadow: var(--shadow2);
  padding: 14px;
}
.heroRow{
  display:flex;
  gap: 12px;
  align-items:center;
}
.mascotWrap{
  width: 86px;
  height: 86px;
  border-radius: 22px;
  border: 1px solid rgba(38,58,96,.85);
  background:
    radial-gradient(40px 40px at 30% 30%, rgba(58,160,255,.18), transparent 65%),
    radial-gradient(48px 48px at 75% 30%, rgba(255,122,24,.14), transparent 65%),
    rgba(0,0,0,.18);
  display:grid;
  place-items:center;
  flex: 0 0 auto;
  overflow:hidden;
}
.mascotImg{
  width: 80px;
  height: 80px;
  object-fit: contain;
  image-rendering: auto;
  filter: drop-shadow(0 10px 22px rgba(0,0,0,.35));
}
.heroText{
  min-width:0;
  flex:1;
}
.heroLabel{
  font-size: 12px;
  color: var(--muted);
  letter-spacing:.4px;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.heroStatus{
  font-size: 14px;
  font-weight: 700;
  letter-spacing:.4px;
  line-height: 1.25;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.heroMeta{
  margin-top: 6px;
  font-size: 12px;
  color: rgba(169,182,215,.92);
  letter-spacing:.2px;
  min-height: 16px;
}

.waveWrap{
  margin-top: 12px;
  border-radius: 18px;
  border: 1px solid rgba(27,41,68,.85);
  background: rgba(0,0,0,.20);
  overflow:hidden;
  position: relative;
}
#masterWave{
  width:100%;
  height: 120px;
  display:block;
}
.waveHint{
  position:absolute;
  right: 10px;
  bottom: 8px;
  font-size: 10px;
  color: rgba(169,182,215,.55);
  letter-spacing:.2px;
  background: rgba(0,0,0,.28);
  border: 1px solid rgba(27,41,68,.55);
  padding: 6px 8px;
  border-radius: 12px;
}

/* ---------- Playlist area ---------- */
.playlistGrid{
  display:grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

.row{
  display:flex;
  gap: 10px;
  align-items:flex-end;
}
.row--wrap{
  flex-wrap:wrap;
  align-items:center;
}
.row .btn{ flex: 0 0 auto; }

.dropzone{
  margin-top: 10px;
  border-radius: 18px;
  border: 2px dashed rgba(58,160,255,.35);
  background: rgba(58,160,255,.06);
  padding: 14px;
  text-align:center;
  transition: border-color .16s ease, background .16s ease, transform .08s ease;
}
.dropzone[aria-disabled="true"]{
  opacity:.45;
  border-color: rgba(38,58,96,.45);
  background: rgba(255,255,255,.03);
}
.dropzoneTitle{
  font-size: 13px;
  font-weight: 700;
  letter-spacing:.5px;
}
.dropzoneHint{
  margin-top: 6px;
  font-size: 11px;
  color: rgba(169,182,215,.8);
}
.dropzone.isOver{
  border-color: rgba(255,122,24,.55);
  background: rgba(255,122,24,.08);
  transform: translateY(-1px);
}

/* Tracks list */
.list{
  display:flex;
  flex-direction:column;
  gap: 10px;
}
.emptyState{
  padding: 14px;
  border-radius: 16px;
  border: 1px dashed rgba(38,58,96,.7);
  background: rgba(0,0,0,.14);
  color: rgba(169,182,215,.85);
  font-size: 12px;
  text-align:center;
}

.trackRow{
  display:grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items:center;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(27,41,68,.75);
  background: rgba(0,0,0,.18);
}
.trackMain{
  min-width:0;
  display:flex;
  flex-direction:column;
  gap:4px;
}
.trackTitle{
  font-size: 12px;
  font-weight: 700;
  letter-spacing:.3px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.trackMeta{
  font-size: 11px;
  color: rgba(169,182,215,.8);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.trackActions{
  display:flex;
  gap: 8px;
  justify-content:flex-end;
}
.iconBtn{
  width: 40px;
  height: 40px;
  border-radius: 14px;
  border: 1px solid rgba(38,58,96,.75);
  background: rgba(255,255,255,.03);
  color: var(--text);
  display:grid;
  place-items:center;
  cursor:pointer;
  box-shadow:none;
}
.iconBtn:disabled{ opacity:.45; cursor:not-allowed; }

/* ---------- Decks ---------- */
.decksGrid{
  display:grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}
.deckHeader{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  margin-bottom: 6px;
}
.deckTitle{
  font-size: 14px;
  font-weight: 800;
  letter-spacing:.6px;
}
.deckBadge{
  font-size: 11px;
  letter-spacing:.4px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(38,58,96,.85);
  background: rgba(0,0,0,.18);
  color: rgba(233,238,252,.88);
}

.eqGrid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 6px;
}

/* ---------- System panel ---------- */
.sysGrid{
  display:grid;
  grid-template-columns: 1fr;
  gap: 10px;
  margin-top: 6px;
}
.sysItem{
  padding: 10px 12px;
  border-radius: 16px;
  border: 1px solid rgba(27,41,68,.75);
  background: rgba(0,0,0,.14);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
}
.sysKey{
  font-size: 12px;
  color: rgba(169,182,215,.82);
  letter-spacing:.3px;
}
.sysVal{
  font-size: 12px;
  font-weight: 800;
  letter-spacing:.3px;
}

/* ---------- Pills / Nowbar ---------- */
.pill{
  padding: 8px 10px;
  border-radius: 999px;
  border: 1px solid rgba(38,58,96,.85);
  background: rgba(0,0,0,.18);
  font-size: 11px;
  letter-spacing:.4px;
  white-space:nowrap;
}
.pill--ghost{
  background: rgba(255,255,255,.03);
}

.nowbar{
  position: fixed;
  left:0; right:0;
  bottom:0;
  z-index: 20;
  height: var(--nowbarH);
  padding: 10px 12px;
  padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  background:
    linear-gradient(180deg, rgba(7,10,15,.20), rgba(7,10,15,.92));
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(27,41,68,.65);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
}
.nowLeft{
  min-width:0;
  display:flex;
  flex-direction:column;
  gap: 4px;
}
.nowTitle{
  font-size: 13px;
  font-weight: 900;
  letter-spacing:.4px;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.nowSub{
  font-size: 11px;
  color: rgba(169,182,215,.86);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.nowRight{
  display:flex;
  gap: 10px;
  flex: 0 0 auto;
}

/* ---------- Modal (dialog) ---------- */
.modal{
  width: min(560px, calc(100vw - 18px));
  border: none;
  padding: 0;
  background: transparent;
}
.modal::backdrop{
  background: rgba(0,0,0,.65);
  backdrop-filter: blur(3px);
}
.modalCard{
  border-radius: 22px;
  border: 1px solid rgba(38,58,96,.95);
  background:
    radial-gradient(520px 260px at 10% 10%, rgba(58,160,255,.16), transparent 60%),
    radial-gradient(520px 260px at 90% 15%, rgba(255,122,24,.12), transparent 60%),
    linear-gradient(180deg, rgba(14,22,38,.92), rgba(10,16,28,.88));
  box-shadow: var(--shadow2);
  overflow:hidden;
}
.modalHeader{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  padding: 14px;
  border-bottom: 1px solid rgba(27,41,68,.65);
}
.modalTitle{
  font-size: 14px;
  font-weight: 900;
  letter-spacing:.6px;
}
.modalBody{
  padding: 14px;
}
.modalFooter{
  padding: 14px;
  border-top: 1px solid rgba(27,41,68,.65);
  display:flex;
  justify-content:flex-end;
}

/* ---------- Responsive ---------- */
@media (min-width: 720px){
  .main{ padding: 18px 16px 22px 16px; }

  .playlistGrid{
    grid-template-columns: 1.05fr .95fr;
    align-items:start;
  }

  .decksGrid{
    grid-template-columns: 1fr 1fr;
  }

  .eqGrid{
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
  }

  .panelTitle{ font-size: 18px; }
  .brand__title{ font-size: 18px; }
}

@media (min-width: 1024px){
  .main{ max-width: 1180px; }
  #masterWave{ height: 140px; }
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion: reduce){
  .btn{ transition:none; }
  .dropzone{ transition:none; }
}

/* =========================================================
   Orbital DJ - Addons: Master waveform + Deck controls lock
   Version: 20260130_1
   ========================================================= */

.masterWave{
  width: 100%;
  height: 96px;
  display: block;
  border-radius: 14px;
  background: rgba(0,0,0,0.22);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.06);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.lockBtn{
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(0,0,0,0.25);
  color: rgba(255,255,255,0.92);
  font-weight: 600;
  letter-spacing: 0.2px;
}

.deckControls.isLocked input[type="range"],
.deckControls.isLocked button,
.deckControls.isLocked select,
.deckControls.isLocked textarea,
.deckControls.isLocked input[type="text"],
.deckControls.isLocked input[type="number"]{
  pointer-events: none;
}

.deckControls.isLocked{
  position: relative;
}

.deckControls.isLocked::after{
  content: "Scroll-safe: controls are locked";
  position: absolute;
  left: 12px;
  right: 12px;
  top: 12px;
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(0,0,0,0.40);
  border: 1px solid rgba(255,255,255,0.10);
  color: rgba(255,255,255,0.75);
  font-size: 12px;
  pointer-events: none;
}
article

/* ---------- Utility (optional hooks for JS) ---------- */
.hidden{ display:none !important; }

.deckToolsCard{
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}

.btnResetControls{
  width: 100%;
  padding: 12px 14px;
  border-radius: 14px;
}

.brand__mark{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  overflow: hidden;

  background: radial-gradient(circle at 30% 30%, rgba(255,170,60,0.18), rgba(0,0,0,0.65));
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.08),
    0 10px 26px rgba(0,0,0,0.65);
}

.brand__mark img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Topbar icon buttons */
.iconBtnTop{
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.10);
  background: rgba(255,255,255,0.04);
  color: rgba(255,255,255,0.92);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.iconBtnTop i{
  font-size: 18px;
  line-height: 1;
}

.iconBtnTop:hover{
  background: rgba(255,255,255,0.07);
}

.iconBtnTop:active{
  transform: translateY(1px);
}

.iconBtnTop.isActive{
  border-color: rgba(255,170,60,0.45);
  box-shadow: 0 0 0 1px rgba(255,170,60,0.12), 0 10px 26px rgba(0,0,0,0.55);
}

.iconBtnTop.isInstalled{
  border-color: rgba(120,220,255,0.35);
}

/* Install modal layout */
.installNote{
  font-size: 12px;
  opacity: 0.85;
  margin-bottom: 10px;
  min-height: 16px;
}

.installGrid{
  display: grid;
  gap: 12px;
}

.installCard{
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(255,255,255,0.03);
  padding: 12px;
}

.installHead{
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.installIcon{
  font-size: 18px;
  opacity: 0.95;
}

.installTitle{
  font-weight: 700;
  font-size: 13px;
}

.installBody{
  font-size: 12px;
  opacity: 0.88;
  line-height: 1.35;
  margin-bottom: 10px;
}

.installBtn{
  width: 100%;
}