/* MIV Jam Rooms v1 (/jam). Day mode by default (like band setup); Night mode is a toggle saved on this device.
   Palette: cyan #19e6ff, purple #8a2bff, gold #ffc83d. Everything is scoped to body.jam-page. */
body.jam-page {
  --jc: #19e6ff; --jp: #8a2bff; --jg: #ffc83d;
  --jbg: #07060d; --jcard: #13111f; --jink: #ffffff; --jsub: #c9c4e6; --jline: rgba(138,43,255,.45); --jfield: #0d0b17;
  color: var(--jink); font-size: 18px;
}
body.jam-page.day-mode {
  --jbg: #f6f8fd; --jcard: #ffffff; --jink: #14122a; --jsub: #4a4670; --jline: rgba(20,18,42,.16); --jfield: #f4f6fc;
  background: radial-gradient(900px 500px at 10% -10%, rgba(25,230,255,.18), transparent 60%), radial-gradient(800px 480px at 95% 0%, rgba(138,43,255,.10), transparent 55%), var(--jbg);
}
body.jam-page.day-mode .topbar { background: rgba(255,255,255,.92); border-bottom: 1px solid rgba(138,43,255,.22); }
body.jam-page a { color: #0a9fbb; }
body.jam-page:not(.day-mode) a { color: var(--jc); }
.jam-top .jam-mode { margin-left: auto; }
.jam-main { max-width: 980px; margin: 0 auto; padding: 16px 16px 60px; }
.jam-hero h1 { font-size: clamp(32px, 6vw, 52px); margin: 8px 0 4px; background: linear-gradient(90deg, #0fb6d4, var(--jp)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.jam-lead { color: var(--jsub); margin: 0 0 12px; max-width: 52em; }
.jam-msg { min-height: 1.4em; font-weight: 700; color: var(--jp); margin: 4px 0 10px; }
body.jam-page:not(.day-mode) .jam-msg { color: var(--jg); }
.jam-card { background: var(--jcard); border: 1px solid rgba(25,230,255,.6); border-radius: 18px; padding: 18px; margin: 0 0 18px; box-shadow: 0 10px 30px rgba(60,40,140,.10), inset 0 4px 0 var(--jc); }
.jam-card h2 { margin: 0 0 10px; font-size: 24px; color: var(--jink); }
.jam-card h3 { margin: 16px 0 6px; font-size: 19px; }
.jam-card p { color: var(--jsub); margin: 0 0 10px; }
.jam-note { color: var(--jsub); }
.jam-form label, .jam-opts label, .jam-invite label { display: grid; gap: 6px; font-weight: 700; margin-bottom: 10px; color: var(--jink); }
body.jam-page input:not([type=checkbox]):not([type=range]), body.jam-page select {
  width: 100%; min-height: 48px; font-size: 18px; padding: 0 12px; border-radius: 12px; background: var(--jfield); color: var(--jink); border: 2px solid var(--jline); box-sizing: border-box;
}
body.jam-page input:focus, body.jam-page select:focus { outline: 3px solid var(--jc); outline-offset: 1px; border-color: var(--jc); }
.jam-row { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; }
.jam-row > label { flex: 1 1 140px; }
.jam-inline { display: flex; flex-wrap: wrap; gap: 10px; align-items: end; }
.jam-inline label { flex: 1 1 120px; margin: 0; }
.jam-btn { display: inline-flex; align-items: center; justify-content: center; gap: 6px; min-height: 48px; padding: 0 18px; border-radius: 12px; font-size: 17px; font-weight: 700; cursor: pointer;
  background: var(--jfield); color: var(--jink); border: 2px solid var(--jline); text-decoration: none; }
body.jam-page .jam-btn:hover { transform: none; border-color: var(--jc); text-decoration: none; }
.jam-btn:focus-visible { outline: 3px solid var(--jp); outline-offset: 2px; }
.jam-btn[disabled] { opacity: .5; cursor: default; }
body.jam-page .jam-primary { color: #fff; border: 0; background: linear-gradient(90deg, #0fb6d4, var(--jp)); text-shadow: 0 1px 1px rgba(0,0,0,.25); }
.jam-rec { color: #fff !important; border: 0 !important; background: linear-gradient(90deg, var(--jp), #5a12c4) !important; min-width: 150px; }
.jam-rec.on { background: linear-gradient(90deg, #e0a800, var(--jg)) !important; color: #14122a !important; }
.jam-del { border-color: rgba(224,168,0,.8); }
.jam-on { border-color: var(--jc) !important; background: rgba(25,230,255,.18) !important; }
.jam-solo.jam-on { border-color: var(--jg) !important; background: rgba(255,200,61,.25) !important; }
.jam-rooms, .jam-players { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.jam-rooms li { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; align-items: center; padding: 12px; border-radius: 12px; border: 1px solid var(--jline); }
.jam-rooms li a { font-weight: 800; font-size: 19px; }
.jam-rooms small, .jam-meta, .jam-tip { color: var(--jsub); }
.jam-players li { display: flex; gap: 10px; align-items: center; justify-content: space-between; padding: 6px 0; border-bottom: 1px solid var(--jline); }
.jam-pill { display: inline-block; padding: 6px 12px; border-radius: 999px; background: rgba(255,200,61,.22); font-weight: 700; }
.jam-opts { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 6px 14px; align-items: end; margin-bottom: 10px; }
.jam-check { display: flex !important; align-items: center; gap: 8px; min-height: 48px; font-weight: 700; }
.jam-check input { width: 24px; height: 24px; accent-color: var(--jp); }
.jam-cam { width: 100%; max-width: 360px; border-radius: 12px; background: #000; margin: 6px 0; }
.jam-count { font-size: 34px; font-weight: 900; color: var(--jp); min-width: 1.5em; }
body.jam-page:not(.day-mode) .jam-count { color: var(--jg); }
.jam-time { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--jsub); }
.jam-wave { width: 100%; height: 80px; display: block; border-radius: 10px; background: var(--jfield); border: 1px solid var(--jline); margin: 10px 0; }
.jam-align { font-weight: 700; color: var(--jink) !important; }
progress { width: 100%; height: 14px; accent-color: var(--jc); }
.jam-transport { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 12px; }
.jam-meter { flex: 1 1 140px; min-width: 120px; display: grid; gap: 4px; }
.jam-meter div { height: 10px; width: 0; border-radius: 6px; background: linear-gradient(90deg, var(--jc), var(--jp) 75%, var(--jg)); transition: width .05s linear; }
.jam-lanes { display: grid; gap: 12px; }
.jam-lane { border: 1px solid var(--jline); border-radius: 14px; padding: 10px; position: relative; }
.jam-lane.guide { border-color: var(--jg); box-shadow: inset 4px 0 0 var(--jg); }
.jam-lane-head { display: flex; flex-wrap: wrap; gap: 8px; align-items: baseline; justify-content: space-between; }
.jam-lane-head strong { font-size: 18px; }
.jam-lane-head small { color: var(--jsub); }
.jam-badge { font-size: 13px; font-weight: 800; padding: 2px 8px; border-radius: 999px; background: var(--jg); color: #14122a; }
.jam-lane-wrap { position: relative; }
.jam-lane-wrap .jam-wave { margin: 8px 0; height: 64px; }
.jam-playhead { position: absolute; top: 8px; bottom: 8px; width: 2px; background: var(--jp); left: 0; pointer-events: none; }
.jam-ctrls { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px 14px; align-items: center; }
.jam-ctrls label { display: grid; gap: 2px; font-size: 15px; font-weight: 700; }
.jam-ctrls input[type=range] { width: 100%; accent-color: var(--jp); min-height: 32px; }
.jam-ctrl-btns { display: flex; flex-wrap: wrap; gap: 6px; }
.jam-ctrl-btns .jam-btn { min-height: 42px; padding: 0 12px; font-size: 15px; }
.jam-nudge { display: flex; gap: 6px; align-items: center; }
.jam-nudge input { max-width: 100px; min-height: 42px !important; }
.jam-nudge .jam-btn { min-height: 42px; padding: 0 10px; }
.jam-empty { color: var(--jsub); }
.jam-export { margin-top: 14px; }
.jam-danger { margin-top: 10px; justify-content: flex-end; }
.jam-how ol { margin: 0; padding-left: 1.3em; color: var(--jsub); display: grid; gap: 6px; }
@media (max-width: 560px) {
  .jam-main { padding: 10px 10px 50px; }
  .jam-card { padding: 14px; border-radius: 14px; }
  .jam-btn { flex: 1 1 auto; }
  .jam-top .jam-back { display: none; }
}
.jam-editor-cta[hidden] { display: none; }
.jam-editor-cta { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; justify-content: space-between; padding: 12px; margin: 0 0 14px; border-radius: 14px; border: 1px dashed var(--jc); background: rgba(25,230,255,.08); }
.jam-editor-cta p { flex: 1 1 280px; margin: 0 !important; }

/* ---- Live band call ---- */
.jam-call-launch { margin-top: 12px; }
.jam-call { padding-bottom: 16px; }
.jam-call-head { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: baseline; justify-content: space-between; }
.jam-call-head h2 { margin: 0; }
.jam-call-head .jam-tip { margin: 0; flex: 1 1 16em; }
.jam-call-stage {
  position: relative;
  margin: 12px 0;
  min-height: 200px;
  background: #07060d;
  border: 1px solid var(--jline);
  border-radius: 16px;
  overflow: hidden;
}
body.jam-page.day-mode .jam-call-stage { background: #14122a; }
.jam-call-grid {
  display: grid;
  gap: 6px;
  padding: 6px;
  min-height: 200px;
  align-items: stretch;
}
.jam-call-grid[data-n="1"] { grid-template-columns: 1fr; min-height: 280px; }
.jam-call-grid[data-n="2"] { grid-template-columns: 1fr 1fr; }
.jam-call-grid[data-n="3"],
.jam-call-grid[data-n="4"] { grid-template-columns: 1fr 1fr; }
.jam-call-grid[data-n="5"],
.jam-call-grid[data-n="6"] { grid-template-columns: 1fr 1fr 1fr; }
.jam-call-grid.is-speaker { grid-template-columns: 1fr; }
.jam-call-grid.is-speaker .jam-call-tile { display: none; min-height: 72px; }
.jam-call-grid.is-speaker .jam-call-tile.is-speaker,
.jam-call-grid.is-speaker .jam-call-tile.is-self { display: block; }
.jam-call-grid.is-speaker .jam-call-tile.is-self:not(.is-speaker) {
  position: absolute; width: 28%; max-width: 200px; bottom: 10px; right: 10px; z-index: 3;
}
.jam-call-tile {
  position: relative;
  min-height: 140px;
  border-radius: 12px;
  overflow: hidden;
  background: #0b0a14;
  border: 2px solid transparent;
  box-sizing: border-box;
}
.jam-call-tile.is-talking {
  border-color: #19e6ff;
  box-shadow: 0 0 0 2px rgba(25,230,255,.35), 0 0 16px rgba(25,230,255,.45);
}
.jam-call-tile video {
  display: block; width: 100%; height: 100%; object-fit: cover; background: #000;
  min-height: 140px;
}
.jam-call-tile.is-self video { transform: scaleX(-1); }
.jam-call-tile.is-back video { transform: none; }
.jam-call-meta {
  position: absolute; left: 8px; right: 8px; bottom: 8px;
  display: flex; flex-wrap: wrap; gap: 6px; align-items: center;
  pointer-events: none;
}
.jam-call-meta > * { pointer-events: auto; }
.jam-call-name {
  font-weight: 800; font-size: 14px; color: #fff;
  background: rgba(7,6,13,.7); padding: 3px 8px; border-radius: 999px;
}
.jam-call-badge, .jam-call-rtt {
  font-weight: 800; font-size: 11px; letter-spacing: .06em; text-transform: uppercase;
  color: #07060d; background: #19e6ff; padding: 2px 6px; border-radius: 6px;
}
.jam-call-badge.is-sd { background: #8a2bff; color: #fff; }
.jam-call-badge.is-low { background: #ffc83d; color: #14122a; }
.jam-call-rtt { background: rgba(7,6,13,.7); color: #ffc83d; text-transform: none; letter-spacing: 0; font-size: 12px; }
.jam-call-vol {
  display: flex; align-items: center; gap: 4px;
  background: rgba(7,6,13,.7); padding: 2px 6px; border-radius: 999px;
}
.jam-call-vol input[type=range] { width: 72px; min-height: 24px; accent-color: #19e6ff; }
.jam-call-vol button {
  min-height: 28px; padding: 0 8px; font-size: 12px; border-radius: 8px;
  background: transparent; color: #fff; border: 1px solid rgba(255,255,255,.35);
}
.jam-call-overlay {
  display: none; position: absolute; inset: 0;
  align-items: center; justify-content: center; text-align: center;
  background: rgba(7,6,13,.62); color: #ffc83d; font-weight: 800; font-size: 16px; padding: 12px;
}
.jam-call-tile.is-reconnecting .jam-call-overlay { display: flex; }
.jam-call-bar, .jam-call-io, .jam-call-modes {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
}
.jam-call-bar { margin: 0 0 12px; }
.jam-call-io { margin: 0 0 8px; }
.jam-call-io > label { margin: 0; }
.jam-call-io .jam-sel { flex: 1 1 160px; }
body.jam-page .jam-call-leave {
  background: linear-gradient(180deg, #ffe08a, #ffc83d);
  color: #14122a; border-color: transparent; font-weight: 800;
}
body.jam-page .jam-call-leave:hover { border-color: #e0a800; }
#jam-call-notes { margin: 8px 0 0; }
@media (max-width: 700px) {
  .jam-call-grid,
  .jam-call-grid[data-n="1"],
  .jam-call-grid[data-n="2"],
  .jam-call-grid[data-n="3"],
  .jam-call-grid[data-n="4"],
  .jam-call-grid[data-n="5"],
  .jam-call-grid[data-n="6"] { grid-template-columns: 1fr 1fr; }
  .jam-call-stage { min-height: 240px; }
  .jam-call-grid .jam-call-tile.is-self {
    position: absolute; width: 30%; max-width: 160px; min-height: 96px;
    bottom: 8px; right: 8px; z-index: 4; box-shadow: 0 6px 18px rgba(0,0,0,.45);
  }
  .jam-call-grid .jam-call-tile.is-self video { min-height: 96px; }
  .jam-call-bar .jam-btn { min-height: 44px; flex: 1 1 calc(50% - 8px); }
  .jam-call-leave { flex: 1 1 100%; }
}