/* BlackBox Digital — app demo stage (chrome, phone frame, browser frame, push, sheet, toast, tour).
   Generic. Client colors come from css/brand.css (:root --brand, --accent …), which loads after this file. */
:root{
  --ink:#10264F; --ink-2:#3B4B68; --muted:#6A7791;
  --bg:#F6F8FC; --tint:#EDF2FA; --tint-2:#DCE5F2; --line:rgba(16,38,79,.1);
  --brand:#2456D3; --brand-d:#1A41A8; --brand-50:#EAF0FD; --brand-100:#D3E0FB;
  --navy:#10264F; --navy-2:#0B1C3D; --navy-3:#081530; --sky:#8FB4FF;
  --accent:#F5A524; --accent-50:#FEF4E2; --ok:#1F9D63; --ok-50:#E5F6EE; --bad:#B42323;
  --s-tx:#E7EDF8; --s-dim:#93A3C3; --s-dim2:#64759A; --s-line:rgba(255,255,255,.08);
  --display:'Outfit','Helvetica Neue',Arial,sans-serif; --sans:'Plus Jakarta Sans',system-ui,-apple-system,sans-serif;
}
*,*::before,*::after{box-sizing:border-box}
html,body{margin:0}
body{font-family:var(--sans);background:radial-gradient(1200px 600px at 70% -10%,color-mix(in srgb,var(--brand) 38%,transparent) 0%,transparent 60%),#080E1C;color:var(--s-tx);min-height:100vh;-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.5}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;padding:0}
[hidden]{display:none!important}
.i{width:1.1em;height:1.1em;flex-shrink:0;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;letter-spacing:-.02em;margin:0}
:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}

/* ---------- Stage ---------- */
.stage{max-width:1560px;margin:0 auto;padding:22px 26px 40px}
.stage-head{display:flex;align-items:center;gap:24px;flex-wrap:wrap;padding-bottom:18px;border-bottom:1px solid var(--s-line)}
.sh-brand{display:flex;align-items:center;gap:14px}
.sh-brand h1{font-size:1.6rem;color:#fff;font-weight:700}
.sh-brand h1 span{color:color-mix(in srgb,var(--brand) 45%,#fff);font-weight:500}
.sh-brand p{margin:2px 0 0;color:var(--s-dim);font-size:.88rem}
.sh-meta{display:flex;gap:18px;flex-wrap:wrap;margin-left:auto;font-size:.82rem;color:var(--s-dim)}
.sh-meta b{color:var(--s-tx);font-weight:600}
.sh-actions{display:flex;gap:8px}
.sbtn{text-decoration:none;display:inline-flex;align-items:center;gap:.5em;padding:.62em 1em;border-radius:10px;border:1px solid var(--s-line);background:rgba(255,255,255,.04);color:var(--s-tx);font-weight:700;font-size:.86rem;transition:background .2s,border-color .2s}
.sbtn:hover{background:rgba(255,255,255,.09)}
.sbtn:disabled{opacity:.35;cursor:not-allowed}
.sbtn--primary{background:var(--brand);border-color:var(--brand);color:#fff}
.sbtn--primary:hover{filter:brightness(1.1)}
.sbtn--accent{background:var(--accent);border-color:var(--accent);color:var(--navy)}
.sbtn--accent:hover{filter:brightness(1.06)}

.stage-body{display:grid;grid-template-columns:210px minmax(0,1fr) 300px;gap:26px;padding-top:22px;align-items:start}
.rail{position:sticky;top:18px;display:flex;flex-direction:column;gap:1px}
.rail-h{display:flex;align-items:center;gap:.5em;font-size:.7rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:var(--s-dim2);margin:18px 0 6px;padding-left:10px}
.rail-h:first-child{margin-top:0}
.rail button,.rail a{display:flex;align-items:center;justify-content:space-between;text-align:left;padding:7px 10px;border-radius:8px;font-size:.88rem;color:var(--s-dim);border-left:2px solid transparent;text-decoration:none;transition:background .15s,color .15s}
.rail button:hover,.rail a:hover{color:#fff;background:rgba(255,255,255,.04)}
.rail button.on{color:#fff;background:linear-gradient(90deg,color-mix(in srgb,var(--brand) 40%,transparent),transparent);border-left-color:var(--accent)}
.rail-badge{min-width:20px;height:20px;padding:0 6px;border-radius:10px;background:var(--accent);color:var(--navy);font-size:.72rem;font-weight:800;display:grid;place-items:center}

.devices{min-width:0;display:flex;flex-direction:column;align-items:center;gap:14px}
.dev{width:100%;display:flex;justify-content:center;animation:devin .35s ease}
@keyframes devin{from{opacity:0;transform:translateY(8px)}}
.dev-cap{margin:0;color:var(--s-dim);font-size:.84rem;text-align:center}

/* Browser frame */
.bframe{width:100%;border-radius:14px;overflow:hidden;background:#fff;box-shadow:0 40px 80px -30px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.06)}
.bbar{display:flex;align-items:center;gap:7px;height:40px;padding:0 14px;background:#E9EDF4;border-bottom:1px solid #D6DDE8}
.bbar>i{width:11px;height:11px;border-radius:50%;background:#FF5F57}.bbar>i:nth-child(2){background:#FEBC2E}.bbar>i:nth-child(3){background:#28C840}
.burl{margin:0 auto;display:inline-flex;align-items:center;gap:6px;background:#fff;color:#5B6680;font-size:.8rem;padding:5px 14px;border-radius:8px;min-width:280px;justify-content:center}
.burl .i{width:12px;height:12px;color:var(--ok)}
.bmode{display:flex;gap:2px;background:#fff;border-radius:8px;padding:2px}
.bmode button{width:30px;height:24px;border-radius:6px;display:grid;place-items:center;color:#6A7791}
.bmode button.on{background:var(--navy);color:#fff}
.bview{position:relative;overflow:hidden;background:#fff}
.acanvas{position:absolute;top:0;left:0;transform-origin:0 0;background:var(--bg)}


/* ---------- Phone ---------- */
.phone{width:380px;height:800px;border-radius:54px;padding:12px;background:#0A1226;box-shadow:0 40px 80px -30px rgba(0,0,0,.85),0 0 0 2px #26324F,inset 0 0 0 1px rgba(255,255,255,.06);flex-shrink:0}
.phone__screen{position:relative;width:100%;height:100%;border-radius:42px;overflow:hidden;background:var(--bg);color:var(--ink);display:flex;flex-direction:column}
.phone__notch{position:absolute;top:10px;left:50%;transform:translateX(-50%);width:110px;height:32px;border-radius:20px;background:#0A1226;z-index:30}
.phone__sbar{height:50px;flex-shrink:0;display:flex;justify-content:space-between;align-items:center;padding:6px 30px 0;font-weight:700;font-size:.9rem;background:var(--surface,#fff);position:relative;z-index:5}
.sb-r{display:flex;gap:6px;align-items:center}
.papp{flex:1;overflow-y:auto;padding:4px 18px 20px;scrollbar-width:none}
.papp::-webkit-scrollbar{display:none}
.ptabs{flex-shrink:0;display:flex;background:var(--surface,#fff);border-top:1px solid var(--line);padding:8px 6px 22px}
.ptabs:empty{display:none}
.ptabs button{flex:1;position:relative;display:flex;flex-direction:column;align-items:center;gap:3px;font-size:.68rem;font-weight:700;color:var(--muted)}
.ptabs .i{width:22px;height:22px}
.ptabs button.on{color:var(--brand)}

/* Push notification */
.push{position:absolute;top:52px;left:10px;right:10px;z-index:40;display:flex;gap:10px;align-items:flex-start;padding:12px 14px;border-radius:20px;background:rgba(255,255,255,.95);backdrop-filter:blur(16px);box-shadow:0 18px 40px -12px rgba(0,0,0,.45);cursor:pointer;font-size:.82rem;color:#111827}
.push.in{animation:pushin .5s cubic-bezier(.2,1.2,.4,1)}
@keyframes pushin{from{transform:translateY(-120%);opacity:0}}
.push img{width:34px;height:34px;border-radius:9px}
.push div{flex:1;min-width:0}
.push b{display:block;font-size:.85rem}
.push span{color:#4B5563;display:block;line-height:1.35}
.push small{color:#6B7280;font-size:.72rem}

/* Bottom sheet */
.psheet{position:absolute;inset:0;z-index:35;display:flex;align-items:flex-end}
.psheet__bg{position:absolute;inset:0;background:rgba(0,0,0,.42);animation:devin .2s}
.psheet__card{position:relative;width:100%;max-height:86%;overflow-y:auto;background:var(--surface,#fff);border-radius:26px 26px 0 0;padding:20px 18px 30px;animation:sheetin .35s cubic-bezier(.2,1,.4,1)}
@keyframes sheetin{from{transform:translateY(100%)}}

/* Stage toast */
.stoast{position:fixed;right:22px;top:80px;z-index:95;display:flex;gap:12px;align-items:center;background:#fff;color:#111827;padding:12px 14px 12px 16px;border-radius:14px;box-shadow:0 20px 50px -15px rgba(0,0,0,.55);font-weight:600;font-size:.88rem;max-width:420px;transform:translateY(-140%);opacity:0;transition:transform .35s cubic-bezier(.2,1.2,.4,1),opacity .2s;border-left:4px solid var(--accent);pointer-events:none}
.stoast.show{transform:none;opacity:1;pointer-events:auto}
.stoast button{background:var(--brand);color:#fff;border-radius:9px;padding:7px 12px;font-weight:700;font-size:.82rem;white-space:nowrap}
@media (min-width:1281px){ .tour__nav #tourAct{order:3;width:100%;justify-content:center} }

/* ---------- Notes ---------- */
.notes{position:sticky;top:18px;background:rgba(255,255,255,.03);border:1px solid var(--s-line);border-radius:18px;padding:20px}
.nk{margin:0 0 8px;font-size:.68rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--accent)}
.notes h2{font-size:1.35rem;color:#fff;margin-bottom:6px}
.ns{color:var(--s-dim);margin:0 0 16px;font-size:.9rem}
.nb{padding:12px 0;border-top:1px solid var(--s-line)}
.nb b{display:block;color:#fff;font-size:.9rem;margin-bottom:3px}
.nb p{margin:0;color:var(--s-dim);font-size:.86rem}
.nreal{margin-top:16px;padding:14px;border-radius:12px;background:color-mix(in srgb,var(--brand) 16%,transparent);font-size:.8rem;color:var(--s-dim)}
.nreal p{margin:0 0 6px}
.nreal b{color:var(--s-tx)}

/* ---------- Tour ---------- */
.tour{position:fixed;left:50%;bottom:22px;transform:translateX(-50%);z-index:90;width:min(560px,calc(100% - 32px));background:#fff;color:var(--ink);border-radius:20px;padding:18px 20px;box-shadow:0 30px 70px -20px rgba(0,0,0,.6);animation:tourin .35s cubic-bezier(.2,1.2,.4,1)}
@keyframes tourin{from{opacity:0;transform:translate(-50%,20px)}}
.tour__top{display:flex;justify-content:space-between;align-items:center;font-size:.74rem;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--brand)}
.tour__x{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;color:var(--muted)}
.tour__x:hover{background:var(--tint)}
.tour__bar{height:4px;background:var(--tint);border-radius:4px;overflow:hidden;margin:8px 0 12px}
.tour__bar span{display:block;height:100%;background:var(--accent);transition:width .3s}
.tour h3{font-size:1.25rem;margin-bottom:4px}
.tour p{margin:0 0 14px;color:var(--ink-2);font-size:.92rem}
.tour__nav{display:flex;gap:8px;justify-content:flex-end}
.tour__nav #tourBack{margin-right:auto}
.tour .sbtn{color:var(--ink);border-color:var(--line);background:#fff}
.tour .sbtn--primary{background:var(--brand);border-color:var(--brand);color:#fff}
.tour .sbtn--accent{background:var(--accent);border-color:var(--accent);color:var(--navy)}

@media (min-width:1281px){
  .tour{left:auto;right:max(26px,calc((100vw - 1560px)/2 + 26px));transform:none;width:300px;bottom:22px;animation:tourin2 .35s cubic-bezier(.2,1.2,.4,1)}
  .tour__nav{flex-wrap:wrap}
}
@keyframes tourin2{from{opacity:0;transform:translateY(20px)}}

/* ---------- Responsive stage ---------- */
@media (max-width:1280px){
  .stage-body{grid-template-columns:190px minmax(0,1fr)}
  .notes{grid-column:1/-1;position:static}
}
@media (max-width:860px){
  .stage{padding:16px}
  .stage-body{grid-template-columns:1fr}
  .rail{position:static;flex-direction:row;flex-wrap:wrap;gap:4px}
  .rail-h{width:100%;margin:10px 0 2px}
  .rail button,.rail a{border:1px solid var(--s-line);border-left-width:1px}
  .sh-meta{margin-left:0}
  .phone{transform:scale(.9);transform-origin:top center;margin-bottom:-80px}
}