/* ============================================================================
   Sonidly AI — premium app design system (2026-06-23).
   Scoped under body.sx so it never touches the legacy auth/marketing pages.
   Loaded AFTER brand.css (reuses --grad etc.) on the 4 redesigned screens.
   Look: Apple / Linear / Stripe / Arc. Light-first, warm.
   ============================================================================ */

body.sx{
  /* palette — 2026-07-07 rebrand: calm technological blue (was warm orange). */
  --p:#1D79E9; --p-strong:#135FBC; --accent:#2E90FA;
  --g1:#1D79E9; --g2:#2E90FA; --g3:#3D9BFF;
  --grad:linear-gradient(100deg,#1D79E9 0%,#3D9BFF 100%);
  --grad-soft:linear-gradient(135deg,rgba(29,121,233,.14),rgba(61,155,255,.10));
  --ink:#16181D; --ink2:#565B66; --ink3:#838185;
  /* cool surface levels: page → card → elevated → field */
  --bg:#F7F7F7; --surface:#FFFFFF; --surface-2:#FCFCFC; --field:#F7F8FA;
  --line:rgba(20,28,45,.08); --line-2:rgba(20,28,45,.045);
  --ok:#15A46A; --err:#E5484D; --info:#2E90FA; --warn:#E0A118;

  /* tints for soft icon chips / status backgrounds */
  --p-tint:rgba(29,121,233,.10); --ok-tint:rgba(21,164,106,.12);
  --info-tint:rgba(46,144,250,.12); --warn-tint:rgba(224,161,24,.14);
  --err-tint:rgba(229,72,77,.12); --accent-tint:rgba(46,144,250,.12);

  --r-xl:24px; --r-lg:18px; --r-md:14px; --r-sm:10px; --r-pill:999px;
  /* Stripe-style layered, cool-tinted shadows (no harsh black) */
  --sh-1:0 1px 2px rgba(16,24,40,.04), 0 1px 3px rgba(16,24,40,.05);
  --sh-2:0 2px 4px rgba(16,24,40,.03), 0 12px 28px rgba(16,24,40,.07);
  --sh-3:0 4px 10px rgba(16,24,40,.05), 0 24px 56px rgba(16,24,40,.12);
  --sh-p:0 8px 24px rgba(29,121,233,.24);
  --num:"Poppins";

  margin:0; padding:0; min-height:100vh;
  font-family:'Poppins',system-ui,-apple-system,sans-serif;
  background:var(--bg); color:var(--ink);
  line-height:1.5; letter-spacing:-.005em;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
body.sx *{box-sizing:border-box}

/* ambient warm glow — fixed, behind everything (Arc/AI-SaaS vibe) */
.sx .aura{position:fixed;inset:0;z-index:0;pointer-events:none;overflow:hidden}
.sx .aura::before,.sx .aura::after{content:"";position:absolute;border-radius:50%;filter:blur(80px);opacity:.5}
.sx .aura::before{width:46vw;height:46vw;top:-14vw;right:-10vw;
  background:radial-gradient(circle,rgba(29,121,233,.14),transparent 70%)}
.sx .aura::after{width:40vw;height:40vw;bottom:-16vw;left:-12vw;
  background:radial-gradient(circle,rgba(61,155,255,.10),transparent 70%)}
.sx .shell, .sx .wrap{position:relative;z-index:1}

/* ---------------------------------------------------------------- typography */
.sx h1,.sx h2,.sx h3{margin:0;font-weight:600;letter-spacing:-.025em;line-height:1.15}
.sx h1{font-size:clamp(1.5rem,4.2vw,2rem)}
.sx h2{font-size:1.15rem;letter-spacing:-.02em}
.sx h3{font-size:1rem}
.sx .eyebrow{font-size:.7rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ink3)}
.sx .muted{color:var(--ink2)} .sx .dim{color:var(--ink3)}
.sx .num,.sx .tnum{font-variant-numeric:tabular-nums;font-feature-settings:"tnum" 1}
.sx .gradtext{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------------------------------------------------------------- app shell */
.sx .shell{display:grid;grid-template-columns:248px 1fr;min-height:100vh}
.sx .sidebar{position:sticky;top:0;height:100vh;display:flex;flex-direction:column;gap:6px;
  padding:22px 16px;background:rgba(255,255,255,.6);backdrop-filter:blur(18px) saturate(140%);
  border-right:1px solid var(--line)}
.sx .sidebar .brand{display:flex;align-items:center;gap:8px;padding:4px 8px 18px}
.sx .sidebar .brand img{height:26px;width:auto}
.sx .nav{display:flex;flex-direction:column;gap:2px;flex:1}
.sx .nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:var(--r-sm);
  color:var(--ink2);font-weight:500;font-size:.92rem;text-decoration:none;cursor:pointer;
  transition:background .18s ease,color .18s ease,transform .18s ease}
.sx .nav a .ic{color:var(--ink3);transition:color .18s ease}
.sx .nav a:hover{background:var(--line-2);color:var(--ink)}
.sx .nav a:hover .ic{color:var(--p)}
.sx .nav a.active{background:var(--p-tint);color:var(--p-strong);font-weight:600}
.sx .nav a.active .ic{color:var(--p)}
.sx .sidebar .foot{margin-top:auto;display:flex;flex-direction:column;gap:8px}

.sx .main{min-width:0;padding:26px clamp(18px,3.4vw,40px) 56px}
.sx .topbar{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:22px}
.sx .topbar .who{display:flex;align-items:center;gap:12px}
.sx .topbar .tt h1{margin:0}
.sx .topbar .tt .sub{font-size:.86rem;color:var(--ink2);margin-top:2px}
.sx .topbar .right{display:flex;align-items:center;gap:10px}

/* avatar + icon button */
.sx .avatar{width:40px;height:40px;border-radius:var(--r-pill);display:grid;place-items:center;
  font-weight:600;color:#fff;background:var(--grad);box-shadow:var(--sh-1);flex:none}
.sx .iconbtn{width:40px;height:40px;border-radius:var(--r-pill);border:1px solid var(--line);
  background:var(--surface);color:var(--ink2);display:grid;place-items:center;cursor:pointer;position:relative;
  transition:transform .15s ease,box-shadow .2s ease,color .15s ease}
.sx .iconbtn:hover{color:var(--ink);transform:translateY(-1px);box-shadow:var(--sh-1)}
.sx .iconbtn .badge-dot{position:absolute;top:8px;right:9px;width:7px;height:7px;border-radius:50%;
  background:var(--accent);box-shadow:0 0 0 2px var(--surface)}

/* ---------------------------------------------------------------- context switcher */
.sx .ctxwrap{position:relative;flex:none}
.sx .ctxsel{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 12px;max-width:230px;
  border:1px solid var(--line);border-radius:var(--r-pill);background:var(--surface);color:var(--ink);
  cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,border-color .15s ease}
.sx .ctxsel:hover{box-shadow:var(--sh-1);transform:translateY(-1px)}
.sx .ctxsel:focus-visible{outline:none;border-color:var(--p);box-shadow:0 0 0 3px var(--p-tint)}
.sx .ctxsel .ic{width:18px;height:18px;color:var(--ink2);flex:none}
.sx .ctxsel .nm{font-size:.86rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sx .ctxsel .bal{font-family:var(--mono);font-size:.74rem;color:var(--ink2);flex:none}
.sx .ctxsel .chev{width:15px;height:15px;color:var(--ink3);flex:none;transform:rotate(90deg);transition:transform .18s ease}
.sx .ctxsel[aria-expanded="true"] .chev{transform:rotate(-90deg)}

.sx .ctxmenu{position:absolute;top:calc(100% + 8px);right:0;z-index:50;min-width:248px;
  max-width:calc(100vw - 32px);padding:6px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);box-shadow:var(--sh-2);
  opacity:0;transform:translateY(-4px);pointer-events:none;transition:opacity .15s ease,transform .15s ease}
.sx .ctxmenu.open{opacity:1;transform:translateY(0);pointer-events:auto}
.sx .ctxmenu .hd{font-family:var(--mono);font-size:.64rem;letter-spacing:.10em;text-transform:uppercase;
  color:var(--ink3);padding:8px 10px 6px}
.sx .ctxmenu .opt{display:flex;align-items:center;gap:10px;width:100%;padding:10px;min-height:44px;
  border:0;background:transparent;border-radius:var(--r-sm);cursor:pointer;text-align:left;color:var(--ink);
  transition:background .12s ease}
.sx .ctxmenu .opt:hover{background:var(--surface-2)}
.sx .ctxmenu .opt:focus-visible{outline:none;background:var(--surface-2);box-shadow:0 0 0 2px var(--p-tint) inset}
.sx .ctxmenu .opt .ic{width:18px;height:18px;color:var(--ink2);flex:none}
.sx .ctxmenu .opt .nm{flex:1;font-size:.9rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sx .ctxmenu .opt .bal{font-family:var(--mono);font-size:.74rem;color:var(--ink2);flex:none}
.sx .ctxmenu .opt .ck{width:16px;height:16px;color:var(--p);flex:none}
.sx .ctxmenu .opt.active{background:var(--p-tint)}
.sx .ctxmenu .opt.active .nm{color:var(--p-strong)}
.sx .ctxmenu .opt.off{cursor:not-allowed;opacity:.55}
.sx .ctxmenu .opt.off:hover{background:transparent}
.sx .ctxmenu .opt .off-lbl{font-family:var(--mono);font-size:.6rem;letter-spacing:.04em;
  text-transform:uppercase;color:var(--warn);flex:none}

/* ---------------------------------------------------------------- modal + calendar */
.sx .modal-bk{position:fixed;inset:0;z-index:100;display:grid;place-items:center;padding:16px;
  background:rgba(14,15,18,.45);opacity:0;pointer-events:none;transition:opacity .15s ease}
.sx .modal-bk.open{opacity:1;pointer-events:auto}
.sx .modal{width:min(380px,calc(100vw - 32px));background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-lg);box-shadow:var(--sh-3);padding:20px;
  transform:translateY(8px) scale(.98);transition:transform .15s ease}
.sx .modal-bk.open .modal{transform:none}
.sx .modal .mh{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;margin-bottom:14px}
.sx .modal .mh h3{font-size:1rem;font-weight:600;line-height:1.3}
.sx .cal-nav{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.sx .cal-nav .mlabel{font-weight:600;font-size:.95rem;text-transform:capitalize}
.sx #wdPrev .ic{transform:rotate(180deg)}   /* fx drops inline style on icon replace */
.sx .cal-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px}
.sx .cal-wd{text-align:center;font-size:.64rem;font-weight:600;letter-spacing:.04em;
  text-transform:uppercase;color:var(--ink3);padding:2px 0}
.sx .cal-day{aspect-ratio:1;min-height:38px;border:1px solid transparent;border-radius:var(--r-sm);
  background:var(--surface-2);color:var(--ink);font-family:var(--mono);font-size:.82rem;cursor:pointer;
  display:grid;place-items:center;transition:background .12s ease,color .12s ease,border-color .12s ease}
.sx .cal-day:hover{border-color:var(--p)}
.sx .cal-day.on{background:var(--p);color:#fff;font-weight:600}
.sx .cal-day.on:hover{background:var(--p-strong)}
.sx .cal-day.today{box-shadow:inset 0 0 0 2px var(--p-tint)}
.sx .cal-day.muted{opacity:.35;cursor:not-allowed;background:transparent}
.sx .cal-day.muted:hover{border-color:transparent}
.sx .cal-day.empty{background:transparent;cursor:default}
.sx .cal-hint{margin:14px 0 0;font-size:.8rem;color:var(--ink2);line-height:1.4}
.sx .cal-foot{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px}
.sx .cal-status{font-size:.82rem;color:var(--ink2);display:inline-flex;align-items:center;gap:6px;
  min-height:1.2em;transition:opacity .15s ease}
.sx .cal-status.ok{color:var(--ok);font-weight:500}
.sx .cal-status.err{color:var(--err);font-weight:500}
.sx .cal-foot .btn{width:auto;min-width:110px;padding:10px 22px}
.sx .wd-limit{margin-bottom:16px;padding-bottom:16px;border-bottom:1px solid var(--line)}
.sx .wd-limit label{display:block;font-size:.78rem;font-weight:500;color:var(--ink2);margin:0 0 6px}
.sx .wd-limit-row{display:flex;align-items:center;gap:8px}
.sx .wd-limit-row input{width:120px;height:42px;margin:0}
.sx .wd-limit-row .btn{width:auto;min-width:0;padding:9px 16px;height:42px}
.sx .wd-limit-row .u{font-family:var(--mono);font-size:.78rem;color:var(--ink3)}
.sx .wd-used{margin:8px 0 0;font-size:.78rem;color:var(--ink3)}
.sx .wd-used.ok{color:var(--ok);font-weight:500}

/* ---------------------------------------------------------------- grid */
.sx .grid{display:grid;gap:16px;grid-template-columns:repeat(12,1fr)}
.sx .col-12{grid-column:span 12}.sx .col-8{grid-column:span 8}.sx .col-6{grid-column:span 6}
.sx .col-5{grid-column:span 5}.sx .col-4{grid-column:span 4}.sx .col-3{grid-column:span 3}
.sx .col-7{grid-column:span 7}

/* ---------------------------------------------------------------- panel/card */
.sx .panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  box-shadow:var(--sh-1);padding:22px;position:relative;
  transition:transform .22s cubic-bezier(.22,.61,.36,1),box-shadow .22s ease,border-color .22s ease}
.sx .panel .phead{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.sx .panel .phead h2{font-size:1.02rem}
@media (hover:hover){ .sx .panel.lift:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:rgba(29,121,233,.18)} }
.sx .panel.glow::before{content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;
  background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;opacity:.5;pointer-events:none}
/* A `.panel` that opts into the gradient-border glow ALSO matches the unrelated
   full-screen background `.glow` in brand.css (position:fixed;z-index:-1). That pushed
   the whole panel — and its buttons — behind the grid, so clicks fell through. Pin it
   back into normal flow so its content stays interactive. */
.sx .panel.glow{position:relative;z-index:auto}

/* ---------------------------------------------------------------- icon chip */
.sx .ic{width:20px;height:20px;display:inline-block;flex:none;stroke-width:2;vertical-align:middle}
.sx .ic-lg{width:24px;height:24px}
.sx .chip-ic{width:42px;height:42px;border-radius:var(--r-md);display:grid;place-items:center;flex:none;
  background:var(--p-tint);color:var(--p)}
.sx .chip-ic.ok{background:var(--ok-tint);color:var(--ok)}
.sx .chip-ic.info{background:var(--info-tint);color:var(--info)}
.sx .chip-ic.accent{background:var(--accent-tint);color:var(--accent)}
.sx .chip-ic.warn{background:var(--warn-tint);color:var(--warn)}

/* ---------------------------------------------------------------- stat tile */
.sx .stat{display:flex;flex-direction:column;gap:12px}
.sx .stat .top{display:flex;align-items:center;justify-content:space-between}
.sx .stat .val{font-size:2rem;font-weight:600;letter-spacing:-.03em;line-height:1}
.sx .stat .lbl{font-size:.82rem;color:var(--ink2)}
.sx .trend{display:inline-flex;align-items:center;gap:4px;font-size:.76rem;font-weight:600;
  padding:3px 8px;border-radius:var(--r-pill);background:var(--ok-tint);color:var(--ok)}
.sx .trend.down{background:var(--err-tint);color:var(--err)}
.sx .trend.flat{background:var(--line-2);color:var(--ink2)}

/* ---------------------------------------------------------------- buttons */
.sx .btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;width:auto;
  font-family:inherit;font-size:.95rem;font-weight:600;line-height:1;cursor:pointer;
  padding:13px 18px;border-radius:var(--r-pill);border:1px solid transparent;color:#fff;
  background:var(--p);box-shadow:var(--sh-p);text-decoration:none;white-space:nowrap;
  transition:transform .12s ease,box-shadow .22s ease,filter .15s ease,background .15s ease}
.sx .btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(29,121,233,.32);filter:brightness(1.03)}
.sx .btn:active{transform:translateY(0)}
.sx .btn:disabled{opacity:.45;box-shadow:none;cursor:default;transform:none}
/* .grad kept as an alias for the single primary action — solid orange, NOT a gradient
   (gradient is reserved for the logo and key numbers; see SONIDLY_DESIGN_SYSTEM.md §3). */
.sx .btn.grad{background:var(--p)}
/* Neutral secondary: white, grey border, dark text. One orange primary per screen;
   every supporting action uses this (.ghost) or .soft (same neutral look). */
.sx .btn.ghost{background:var(--surface);color:var(--ink);border-color:var(--line);box-shadow:none}
.sx .btn.ghost:hover{box-shadow:var(--sh-1);border-color:rgba(14,14,18,.18);transform:translateY(-1px);filter:none}
.sx .btn.soft{background:var(--surface);color:var(--ink);border-color:var(--line);box-shadow:none}
.sx .btn.soft:hover{box-shadow:var(--sh-1);border-color:rgba(14,14,18,.18);transform:translateY(-1px);filter:none}
.sx .btn.secondary{background:var(--surface);color:var(--ink);border-color:var(--line);box-shadow:none}
.sx .btn.secondary:hover{box-shadow:var(--sh-1);border-color:rgba(14,14,18,.18);transform:translateY(-1px);filter:none}
/* buy/subscribe option grid — full-width wrapping buttons so long labels never overflow
   their column (esp. the narrow solo-guide layout); see SONIDLY_DESIGN_SYSTEM.md §3. */
.sx .buygrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:8px;margin-top:6px}
.sx .buygrid .btn{width:100%;white-space:normal;text-align:left;justify-content:flex-start;line-height:1.3;padding:12px 14px}
/* plain-language helper caption (e.g. what a "language-minute" is) */
.sx .hint{display:flex;gap:7px;align-items:flex-start;font-size:.8rem;color:var(--ink2);
  background:var(--surface-2);border:1px solid var(--line);border-radius:var(--r-sm,10px);padding:9px 11px}
.sx .hint .ic{color:var(--p);flex:0 0 auto;margin-top:1px}

/* ---------------------------------------------------------------- pricing block */
.sx .seg{display:inline-flex;background:var(--surface-2);border:1px solid var(--line);
  border-radius:var(--r-pill);padding:3px;gap:2px;margin:14px 0 16px}
.sx .seg button{border:0;background:transparent;color:var(--ink2);font:inherit;font-weight:600;
  font-size:.85rem;padding:8px 18px;border-radius:var(--r-pill);cursor:pointer;transition:all .15s ease}
.sx .seg button.on{background:var(--surface);color:var(--ink);box-shadow:var(--sh-1)}
.sx .pricegrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px}
.sx .pcard{position:relative;display:flex;flex-direction:column;gap:3px;padding:18px 16px 16px;
  border:1px solid var(--line);border-radius:var(--r-md);background:var(--surface);
  transition:transform .15s ease,box-shadow .2s ease,border-color .15s ease}
.sx .pcard:hover{transform:translateY(-3px);box-shadow:var(--sh-2)}
.sx .pcard.rec{border-color:var(--p);box-shadow:0 0 0 1px var(--p),var(--sh-p)}
.sx .pcard .pc-name{font-weight:600;font-size:.95rem}
.sx .pcard .pc-min{font-size:1.7rem;font-weight:700;letter-spacing:-.02em;line-height:1.1;font-variant-numeric:tabular-nums}
.sx .pcard .pc-min span{font-size:.78rem;font-weight:500;color:var(--ink2)}
.sx .pcard .pc-price{font-weight:600;font-size:1rem}
.sx .pcard .pc-per{font-size:.76rem;color:var(--ink3);font-variant-numeric:tabular-nums}
.sx .pcard .pc-save{font-size:.74rem;font-weight:700;color:var(--ok)}
.sx .pcard .b-rec{position:absolute;top:-10px;left:14px;background:var(--grad);color:#fff;
  font-size:.64rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  padding:3px 10px;border-radius:var(--r-pill);box-shadow:var(--sh-1)}
.sx .pcard .btn{margin-top:10px;width:100%}
.sx .pcard.rec .btn{box-shadow:var(--sh-p)}
.sx .btn.danger{background:var(--err);box-shadow:0 8px 24px rgba(229,72,77,.28)}
.sx .btn.sm{padding:9px 13px;font-size:.85rem}
.sx .btn.block{width:100%}
.sx .btn.lg{padding:17px 26px;font-size:1.05rem}

/* ---------------------------------------------------------------- pills/badges */
.sx .badge{display:inline-flex;align-items:center;gap:6px;font-size:.78rem;font-weight:600;
  padding:5px 11px;border-radius:var(--r-pill);background:var(--line-2);color:var(--ink2)}
.sx .badge.ok{background:var(--ok-tint);color:var(--ok)}
.sx .badge.info{background:var(--info-tint);color:var(--info)}
.sx .badge.warn{background:var(--warn-tint);color:#9A6B08}
.sx .badge.err{background:var(--err-tint);color:var(--err)}
.sx .badge.p{background:var(--p-tint);color:var(--p-strong)}
.sx .badge .d{width:7px;height:7px;border-radius:50%;background:currentColor}

/* live dot with pulse */
.sx .livedot{position:relative;width:9px;height:9px;border-radius:50%;background:var(--err);flex:none}
.sx .livedot::after{content:"";position:absolute;inset:0;border-radius:50%;background:var(--err);
  animation:sx-ring 1.8s ease-out infinite}
.sx .livedot.ok{background:var(--ok)} .sx .livedot.ok::after{background:var(--ok)}

/* ---------------------------------------------------------------- segmented control */
.sx .segment{display:inline-flex;gap:3px;padding:4px;background:var(--line-2);border-radius:var(--r-pill);border:1px solid var(--line)}
.sx .segment button{border:0;background:transparent;font-family:inherit;font-weight:600;font-size:.86rem;color:var(--ink2);
  padding:8px 15px;border-radius:var(--r-pill);cursor:pointer;transition:color .15s ease}
.sx .segment button.active{background:var(--surface);color:var(--p-strong);box-shadow:var(--sh-1)}

/* ---------------------------------------------------------------- inputs */
.sx label{display:block;font-size:.82rem;font-weight:500;color:var(--ink2);margin:0 0 7px}
.sx input,.sx select,.sx textarea{width:100%;margin:0;font-family:inherit;font-size:.98rem;color:var(--ink);
  padding:13px 14px;border:1px solid var(--line);border-radius:var(--r-md);background:var(--field);
  transition:border-color .15s ease,box-shadow .15s ease,background .15s ease}
.sx input:focus,.sx select:focus,.sx textarea:focus{outline:none;background:var(--surface);
  border-color:var(--p);box-shadow:0 0 0 4px rgba(29,121,233,.16)}
.sx .field{margin-bottom:14px}

/* ---------------------------------------------------------------- lists */
.sx .row-item{display:flex;align-items:center;gap:12px;padding:13px 12px;border-radius:var(--r-md);
  transition:background .15s ease}
.sx .row-item+.row-item{border-top:1px solid var(--line-2)}
@media (hover:hover){ .sx .row-item:hover{background:var(--surface-2)} }
.sx .row-item .grow{flex:1;min-width:0}
.sx .row-item .t{font-weight:600;font-size:.94rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.sx .row-item .s{font-size:.8rem;color:var(--ink2);margin-top:2px}

/* ---------------------------------------------------------------- progress / ring */
.sx .bar{height:8px;border-radius:var(--r-pill);background:var(--line-2);overflow:hidden}
.sx .bar>i{display:block;height:100%;border-radius:inherit;background:var(--grad);
  transition:width .9s cubic-bezier(.22,.61,.36,1)}
.sx .ring{--pct:0;width:132px;height:132px;border-radius:50%;display:grid;place-items:center;
  background:conic-gradient(var(--p) calc(var(--pct)*1%),var(--line-2) 0);
  transition:--pct .9s cubic-bezier(.22,.61,.36,1)}
.sx .ring .hole{width:104px;height:104px;border-radius:50%;background:var(--surface);display:grid;place-items:center;text-align:center}

/* mini sparkline bars */
.sx .spark{display:flex;align-items:flex-end;gap:3px;height:60px}
.sx .spark i{flex:1;min-width:2px;border-radius:3px 3px 0 0;background:var(--grad);opacity:.85;transform-origin:bottom}

/* sound-wave equalizer */
.sx .wave{display:inline-flex;align-items:center;gap:3px;height:26px}
.sx .wave i{width:3px;height:100%;border-radius:3px;background:currentColor;transform:scaleY(.3);
  transform-origin:center;animation:sx-wave 1s ease-in-out infinite;animation-play-state:paused;opacity:.5}
.sx .wave.on i{animation-play-state:running;opacity:1}
.sx .wave i:nth-child(1){animation-delay:0ms}.sx .wave i:nth-child(2){animation-delay:120ms}
.sx .wave i:nth-child(3){animation-delay:240ms}.sx .wave i:nth-child(4){animation-delay:360ms}
.sx .wave i:nth-child(5){animation-delay:180ms}.sx .wave i:nth-child(6){animation-delay:80ms}
.sx .wave i:nth-child(7){animation-delay:300ms}.sx .wave i:nth-child(8){animation-delay:140ms}
.sx .wave i:nth-child(9){animation-delay:260ms}

/* ---------------------------------------------------------------- skeleton */
.sx .skel{position:relative;overflow:hidden;background:var(--line-2);border-radius:var(--r-sm)}
.sx .skel::after{content:"";position:absolute;inset:0;transform:translateX(-100%);
  background:linear-gradient(90deg,transparent,rgba(255,255,255,.7),transparent);animation:sx-shimmer 1.4s infinite}
.sx .skel.line{height:12px;margin:7px 0}
.sx .skel.h1{height:30px;width:55%}

/* ============================== MOTION ============================== */
.sx [data-reveal]{opacity:0;transform:translateY(16px)}
.sx .revealed{opacity:1;transform:none;
  transition:opacity .6s cubic-bezier(.22,.61,.36,1),transform .6s cubic-bezier(.22,.61,.36,1)}
.sx .sx-bump{animation:sx-tick .3s ease}
.sx .float{animation:sx-float 5.5s ease-in-out infinite}

@keyframes sx-ring{0%{transform:scale(1);opacity:.55}100%{transform:scale(3.4);opacity:0}}
@keyframes sx-wave{0%,100%{transform:scaleY(.3)}50%{transform:scaleY(1)}}
@keyframes sx-shimmer{100%{transform:translateX(100%)}}
@keyframes sx-tick{0%{transform:translateY(-3px)}100%{transform:none}}
@keyframes sx-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-6px)}}
@keyframes sx-spin{to{transform:rotate(360deg)}}
@keyframes sx-pop{from{opacity:0;transform:scale(.96)}to{opacity:1;transform:scale(1)}}
@keyframes sx-glow{0%,100%{box-shadow:0 0 0 0 rgba(29,121,233,.32),var(--sh-p)}50%{box-shadow:0 0 0 14px rgba(29,121,233,0),var(--sh-p)}}

/* ============================== LIVE STAGE (light broadcast) ============================== */
.sx .stage{position:relative;border-radius:var(--r-xl);overflow:hidden;color:var(--ink);
  background:linear-gradient(140deg,#fff 0%,var(--surface-2) 100%);
  border:1px solid var(--line);box-shadow:var(--sh-2);padding:28px 24px}
.sx .stage .stage-aura{position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 46% at 50% 24%,rgba(29,121,233,.12),transparent 72%)}
.sx .stage .st-row{position:relative;display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.sx .stage .st-dim{color:var(--ink2)}
.sx .stage .mic{position:relative;width:128px;height:128px;border-radius:50%;display:grid;place-items:center;margin:8px auto 4px;
  background:var(--grad);box-shadow:0 12px 40px rgba(29,121,233,.34);color:#fff;cursor:pointer;border:0;
  animation:sx-glow 2.6s ease-in-out infinite}
.sx .stage .mic .ic{width:46px;height:46px}
.sx .stage .mic::before,.sx .stage .mic::after{content:"";position:absolute;inset:0;border-radius:50%;
  border:2px solid rgba(29,121,233,.42);animation:sx-ring 2.6s ease-out infinite}
.sx .stage .mic::after{animation-delay:1.3s}
.sx .stage.paused .mic{animation:none;filter:saturate(.45) brightness(.98)}
.sx .stage.paused .mic::before,.sx .stage.paused .mic::after{animation:none;opacity:0}
.sx .stage .vumeter{height:8px;border-radius:var(--r-pill);background:var(--line-2);overflow:hidden;margin-top:14px}
.sx .stage .vumeter>i{display:block;height:100%;width:0;background:var(--grad);transition:width .08s linear}
.sx .stage .metrics{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:22px}
.sx .stage .metric{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:13px 14px;box-shadow:var(--sh-1)}
.sx .stage .metric .k{font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink3)}
.sx .stage .metric .v{font-size:1.5rem;font-weight:600;letter-spacing:-.02em;margin-top:5px;line-height:1;color:var(--ink)}
.sx .stage .metric .v.sm{font-size:1.05rem}

/* ---------------------------------------------------------------- responsive */
@media (max-width:880px){
  .sx .shell{grid-template-columns:1fr}
  .sx .sidebar{position:fixed;left:0;right:0;bottom:0;top:auto;height:auto;flex-direction:row;
    z-index:50;padding:8px 10px;border-right:0;border-top:1px solid var(--line);
    background:rgba(255,255,255,.92);backdrop-filter:blur(20px)}
  .sx .sidebar .brand,.sx .sidebar .foot{display:none}
  .sx .nav{flex-direction:row;justify-content:space-around}
  .sx .nav a{flex-direction:column;gap:3px;font-size:.66rem;padding:6px 8px}
  .sx .nav a span.lbl{font-size:.66rem}
  .sx .main{padding:18px 16px 96px}
  .sx .col-8,.sx .col-6,.sx .col-5,.sx .col-4,.sx .col-3,.sx .col-7{grid-column:span 12}
  .sx .stage .metrics{grid-template-columns:repeat(2,1fr)}
  /* keep the greeting on one tidy line on phones; controls stay top-aligned */
  .sx .topbar{align-items:flex-start}
  .sx .topbar .tt{min-width:0;flex:1}
  .sx .topbar .tt h1{font-size:1.3rem;line-height:1.25;overflow:hidden;text-overflow:ellipsis;
    display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
  .sx .ctxsel{max-width:150px;padding:0 10px}
  .sx .ctxsel .bal{display:none}
}

/* centered single-column screens (listener) */
.sx .center-wrap{max-width:460px;margin:0 auto;padding:22px 18px 60px}

@media (prefers-reduced-motion:reduce){
  body.sx *{animation:none!important;transition:none!important}
  .sx [data-reveal]{opacity:1!important;transform:none!important}
  .sx .wave i{transform:none}
}