:root{
  --navy-950:#061527; --navy-900:#081B33; --navy-800:#0D2647;
  --blue-500:#2E7CF6; --cyan-400:#3ECBE8;
  --paper:#F4F8FD; --white:#fff; --ink:#0B1F3A; --muted:#5C6E85;
  --line:rgba(11,31,58,.12); --radius:12px;
  --btn-blue:#2568D4; --line-2:#DDE4EE; --side-w:248px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Inter',system-ui,sans-serif;background:var(--paper);color:var(--ink);font-size:15px;line-height:1.55}
h1,h2,h3{font-family:'Space Grotesk',sans-serif}
a{color:var(--blue-500);text-decoration:none}
.wrap{max-width:1100px;margin:0 auto;padding:2rem 1.4rem}
.topbar{display:flex;justify-content:space-between;align-items:center;padding:.9rem 1.4rem;
  background:linear-gradient(180deg,var(--navy-900),var(--navy-950));color:#fff}
.topbar .brand{color:#fff;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.1rem}
.topbar .brand span{color:var(--cyan-400)}
.topbar nav{display:flex;align-items:center;gap:1rem}
.topbar .who{font-size:.85rem;color:rgba(255,255,255,.7)}
.btn{display:inline-block;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:.86rem;
  padding:.55rem 1.1rem;border-radius:9px;border:1.5px solid transparent;cursor:pointer;background:var(--btn-blue);color:#fff}
.btn:hover{background:#1B55B3;text-decoration:none}
.btn.ghost{background:transparent;border-color:rgba(255,255,255,.3);color:#fff}
.btn.ghost.small{padding:.4rem .8rem;font-size:.78rem}
.btn.outline{background:transparent;border-color:var(--line);color:var(--ink)}
.btn.danger{background:#D95555}
.btn[disabled]{opacity:.55;cursor:not-allowed}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1rem}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:1.1rem 1.2rem}
.card h3{font-size:1.02rem;margin-bottom:.3rem}
.card .meta{font-size:.8rem;color:var(--muted)}
.badge{display:inline-block;font-size:.68rem;font-weight:600;letter-spacing:.04em;padding:.18rem .55rem;border-radius:999px;text-transform:uppercase}
.badge.pub{background:rgba(43,182,115,.12);color:#1E7A50}
.badge.draft{background:rgba(92,110,133,.12);color:var(--muted)}
.card-actions{display:flex;gap:.5rem;margin-top:.8rem}
.flash{background:rgba(43,182,115,.1);border:1px solid rgba(43,182,115,.35);color:#1E7A50;padding:.7rem 1rem;border-radius:9px;margin-bottom:1.2rem;font-size:.88rem}
.empty{border:1.5px dashed var(--line);border-radius:var(--radius);padding:2.4rem;text-align:center;color:var(--muted)}
form.stack{display:grid;gap:.7rem;max-width:400px}
label{font-size:.78rem;font-weight:600;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}
input,select{width:100%;padding:.55rem .7rem;border:1.5px solid var(--line);border-radius:8px;font:inherit;background:var(--white)}
input:focus,select:focus{outline:none;border-color:var(--blue-500)}
.auth-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(180deg,var(--navy-900),var(--navy-950))}
.auth-card{background:var(--white);border-radius:16px;padding:2.2rem;width:min(380px,92vw)}
.auth-card h1{font-size:1.3rem;margin-bottom:.3rem}
.auth-card p.sub{color:var(--muted);font-size:.88rem;margin-bottom:1.4rem}
.err{background:rgba(217,85,85,.1);border:1px solid rgba(217,85,85,.3);color:#B23A3A;padding:.6rem .9rem;border-radius:8px;font-size:.85rem;margin-bottom:1rem}
.muted{color:var(--muted);font-size:.85rem}

/* ---- Editor ---- */
.editor{display:grid;grid-template-columns:260px 1fr;gap:1rem;height:calc(100vh - 64px)}
.scene-panel{background:var(--white);border-right:1px solid var(--line);overflow-y:auto;padding:.9rem}
.scene-item{display:flex;align-items:center;gap:.5rem;padding:.5rem .6rem;border-radius:8px;cursor:pointer;margin-bottom:.3rem;font-size:.85rem}
.scene-item:hover{background:#F0F5FB}
.scene-item.active{background:var(--blue-500);color:#fff}
.scene-item .num{font-family:ui-monospace,monospace;font-size:.7rem;opacity:.6;width:1.4em}
.scene-item input{border:none;background:transparent;padding:.1rem;font:inherit;color:inherit;width:100%}
.scene-item .del{opacity:.5;font-size:.9rem;flex:none}
.scene-item .del:hover{opacity:1}
.scene-item{flex-direction:column;align-items:stretch;gap:.35rem;padding:.4rem}
.scene-item .sthumb{width:100%;aspect-ratio:2/1;object-fit:cover;border-radius:6px;display:block;background:#1D4E73;pointer-events:none}
.scene-item .srow{display:flex;align-items:center;gap:.5rem;min-width:0}
.scene-item.active .sthumb{box-shadow:0 0 0 2px #fff}
.upload-zone{border:2px dashed var(--line);border-radius:10px;padding:1rem;text-align:center;font-size:.8rem;color:var(--muted);cursor:pointer;margin-bottom:.6rem}
.upload-zone:hover{border-color:var(--blue-500);color:var(--blue-500)}
.upload-zone.drag{border-color:var(--blue-500);background:#F0F5FB}
.stage-wrap{position:relative;background:var(--navy-950)}
#stage{position:absolute;inset:0}
.stage-toolbar{position:absolute;top:.8rem;left:.8rem;right:.8rem;z-index:5;display:flex;justify-content:space-between;gap:.6rem;flex-wrap:wrap}
.stage-toolbar .left,.stage-toolbar .right{display:flex;gap:.5rem;align-items:center}
.pill{background:rgba(6,21,39,.78);color:#fff;border:1px solid rgba(255,255,255,.2);border-radius:999px;padding:.4rem .9rem;font-size:.78rem;font-family:'Space Grotesk',sans-serif}
.pill.btn-mode{cursor:pointer}
.pill.btn-mode.active{background:var(--blue-500);border-color:var(--blue-500)}
.hint{position:absolute;bottom:.8rem;left:50%;transform:translateX(-50%);z-index:5;background:rgba(6,21,39,.78);
  color:#fff;padding:.5rem 1rem;border-radius:999px;font-size:.78rem;text-align:center}
.progress{position:absolute;inset:0;z-index:8;background:rgba(6,21,39,.92);display:flex;flex-direction:column;
  align-items:center;justify-content:center;color:#fff;gap:.8rem;font-family:'Space Grotesk',sans-serif}
.progress .bar{width:220px;height:6px;background:rgba(255,255,255,.15);border-radius:4px;overflow:hidden}
.progress .bar i{display:block;height:100%;background:var(--cyan-400);width:0%;transition:width .2s}
.modal-back{position:fixed;inset:0;background:rgba(6,21,39,.55);display:flex;align-items:center;justify-content:center;z-index:50}
.modal{background:#fff;border-radius:12px;padding:1.4rem;width:min(320px,90vw)}
.modal h3{font-size:1rem;margin-bottom:.8rem}
.modal .row{display:flex;gap:.5rem;justify-content:flex-end;margin-top:1rem}
@media (max-width:820px){ .editor{grid-template-columns:1fr;height:auto} .scene-panel{max-height:200px} .stage-wrap{height:60vh} }

/* ---- Multi-tenant additions: team nav, tables, sections ---- */
.topbar nav{gap:1.4rem}
.nav-link{color:rgba(255,255,255,.72);font-size:.86rem;font-weight:500}
.nav-link:hover{color:#fff;text-decoration:none}
.nav-link.active{color:var(--cyan-400);font-weight:600}
.section-label{font-family:'Space Grotesk',sans-serif;font-size:.75rem;font-weight:600;letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted);margin:1.4rem 0 .6rem}
.simple-table{width:100%;border-collapse:collapse;background:var(--white);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;margin-bottom:.5rem}
.simple-table th{background:var(--navy-900);color:#fff;text-align:left;font-size:.75rem;letter-spacing:.04em;
  text-transform:uppercase;padding:.55rem .8rem}
.simple-table td{padding:.55rem .8rem;border-top:1px solid var(--line);font-size:.86rem;vertical-align:middle}
.simple-table tr:nth-child(even) td{background:#F7FAFD}

/* ---- Billing: trial/renewal banners ---- */
.trial-banner{background:#FFF7EC;border-bottom:1px solid #FBE3BE;color:#8A5A1E;font-size:.85rem;
  text-align:center;padding:.55rem 1rem}
.trial-banner a{color:#B8791A;font-weight:600;text-decoration:underline}
.trial-banner.expired{background:#FDEBEA;border-bottom-color:#F3C6C2;color:#B23A3A}
.trial-banner.expired a{color:#C0392B}

/* ---- Platform admin ---- */
.admin-topbar{background:linear-gradient(180deg,#3A1B5C,#2A1240)}
.admin-topbar .brand span{color:#D9A8FF}
.stat-row{display:flex;gap:1rem;flex-wrap:wrap;margin-bottom:.5rem}
.stat-card{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:.9rem 1.3rem;min-width:130px}
.stat-card b{display:block;font-family:'Space Grotesk',sans-serif;font-size:1.4rem;color:var(--navy-900)}
.stat-card span{font-size:.78rem;color:var(--muted)}
.mono{font-family:ui-monospace,Consolas,monospace;font-size:.76rem;color:var(--muted)}

/* ---- Billing cycle toggle ---- */
.cycle-toggle{display:inline-flex;background:#EEF1F6;border-radius:999px;padding:.25rem;margin-bottom:1.2rem}
.cycle-opt{border:none;background:transparent;padding:.5rem 1.1rem;border-radius:999px;font-family:'Space Grotesk',sans-serif;
  font-size:.85rem;font-weight:600;color:var(--muted);cursor:pointer;display:flex;align-items:center;gap:.4rem}
.cycle-opt.active{background:var(--white);color:var(--navy-900);box-shadow:0 1px 3px rgba(0,0,0,.12)}
.save-badge{background:#E7F7EF;color:#1E7A50;font-size:.68rem;padding:.1rem .45rem;border-radius:999px;font-weight:700}

/* ---- Help / FAQ ---- */
details{background:var(--white);border:1px solid var(--line);border-radius:10px;margin-bottom:.6rem;overflow:hidden}
summary{cursor:pointer;padding:.85rem 1.1rem;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:.92rem;
  list-style:none;display:flex;justify-content:space-between;align-items:center;color:var(--ink)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.2rem;color:var(--blue-500);flex:none;line-height:1;transition:transform .15s}
details[open] summary::after{transform:rotate(45deg)}
details p{padding:0 1.1rem 1rem;font-size:.85rem;color:var(--muted);line-height:1.6}


/* ==== Builder shell v2: sidebar, rail, phone tab bar ==== */
.skip-link{position:absolute;left:-999px;top:0;z-index:2000;background:#fff;color:var(--ink);padding:.6rem 1rem;border-radius:0 0 8px 0}
.skip-link:focus{left:0}
.app-shell :focus-visible{outline:2px solid var(--blue-500);outline-offset:2px}
.btn.small{padding:.42rem .85rem;font-size:.8rem}
.ico{width:18px;height:18px;flex:none}
.shell{display:grid;grid-template-columns:var(--side-w) minmax(0,1fr);min-height:100vh;background:linear-gradient(90deg,var(--navy-900) var(--side-w),transparent var(--side-w))}
.side{position:sticky;top:0;height:100vh;overflow-y:auto;background:var(--navy-900);color:rgba(255,255,255,.78);padding:1.4rem 1rem;display:flex;flex-direction:column;gap:1.6rem;box-sizing:border-box}
.side-brand{color:#fff;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:1.2rem;padding:.2rem .75rem}
.side-brand:hover{text-decoration:none}
.side-brand span span,.side-brand .mini span{color:var(--cyan-400)}
.side-brand .mini{display:none}
.side-nav{display:flex;flex-direction:column;gap:.2rem}
.side-label{font-size:.68rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#8FA3BC;padding:0 .75rem .5rem}
.side-link{display:flex;align-items:center;gap:.75rem;padding:.68rem .75rem;border-radius:10px;color:rgba(255,255,255,.8);font-size:.88rem;font-weight:500}
.side-link:hover{background:#13304F;color:#fff;text-decoration:none}
.side-link.active{background:#13335A;color:#fff;font-weight:600;box-shadow:inset 3px 0 0 var(--cyan-400)}
.side-count{margin-left:auto;font-size:.74rem;color:#8FA3BC}
.side-dot{margin-left:auto;width:8px;height:8px;border-radius:50%;background:#F2B652;flex:none}
.side-bottom{margin-top:auto;display:flex;flex-direction:column;gap:.75rem}
.plan-card{border:1px solid #25405F;background:#0F2542;border-radius:14px;padding:1rem;display:flex;flex-direction:column;gap:.55rem;color:#C7D3E2;font-size:.78rem}
.plan-card .pc-head{display:flex;justify-content:space-between;align-items:baseline;gap:.5rem}
.plan-card .pc-head strong{color:#fff;font-size:.88rem}
.plan-card .pc-head span{color:#A9BACF;font-size:.75rem;white-space:nowrap}
.plan-card p{margin:0;line-height:1.5}
.plan-card small{font-size:.76rem}
.pc-meter{height:6px;border-radius:6px;background:#2A4462;overflow:hidden}
.pc-meter i{display:block;height:100%;background:var(--cyan-400);border-radius:6px}
.pc-link{color:#7FDDF1;font-weight:600;font-size:.76rem}
.pc-btn{display:flex;align-items:center;justify-content:center;height:36px;border-radius:8px;font:600 .82rem 'Space Grotesk',sans-serif;background:#F2B652;color:#0B1F3A}
.pc-btn:hover{text-decoration:none;filter:brightness(1.06)}
.plan-card.warn{border-color:#8A6A2E;background:#2B2A2A;color:#E9DCC2}
.plan-card.warn .pc-head span{color:#F2B652;font-weight:700}
.plan-card.danger{border-color:#A0433F;background:#3A1E27;color:#F1D3D1}
.plan-card.danger .pc-head span{color:#FF9A92;font-weight:700}
.plan-card.danger .pc-btn{background:#FF9A92;color:#3A1E27}
.side-who{display:flex;align-items:center;gap:.6rem;padding:.5rem;border-radius:10px;color:#fff}
.side-who:hover,.side-who.active{background:#13304F;text-decoration:none}
.avatar{width:36px;height:36px;border-radius:50%;background:#2F5D86;color:#fff;display:flex;align-items:center;justify-content:center;font-size:.74rem;font-weight:700;flex:none}
.who-text{display:flex;flex-direction:column;min-width:0}
.who-text strong{font-size:.82rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.who-text small{font-size:.74rem;color:#A9BACF;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.side-who .ico{margin-left:auto;color:#A9BACF;width:16px;height:16px}
.main-col{min-width:0;display:flex;flex-direction:column}
.app-top{height:60px;background:#fff;border-bottom:1px solid var(--line-2);display:flex;align-items:center;gap:1rem;padding:0 2rem;box-sizing:border-box;position:sticky;top:0;z-index:40}
.app-top .top-brand{display:none;font-family:'Space Grotesk',sans-serif;font-weight:700;color:var(--ink)}
.app-top .top-brand span{color:var(--btn-blue)}
.crumb{font-size:.82rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.crumb span{padding:0 .3rem}
.crumb b{color:var(--ink)}
.top-right{margin-left:auto;display:flex;align-items:center;gap:.8rem}
.top-link{font-size:.84rem;font-weight:600;color:#3C4E66}
.top-btn{height:36px;padding:0 .9rem;border:1px solid var(--line-2);border-radius:9px;display:flex;align-items:center;font-size:.84rem;font-weight:600;color:#3C4E66}
.top-btn:hover,.top-link:hover{color:var(--ink);text-decoration:none;background:#F4F8FD}
.top-avatar{display:none;width:34px;height:34px;border-radius:50%;background:#2F5D86;color:#fff;align-items:center;justify-content:center;font-size:.72rem;font-weight:700}
.top-avatar:hover{text-decoration:none}
.app-shell .wrap{max-width:1180px;width:100%;margin:0 auto;padding:2rem 2rem 3rem;box-sizing:border-box}
.tabbar,.more-sheet{display:none}
/* Editor: icon rail so the 360 stage keeps its width */
.app-shell.rail{--side-w:72px}
.rail .side{padding:1.2rem .6rem;align-items:center}
.rail .side-brand .full,.rail .side-label,.rail .lbl,.rail .side-count,.rail .plan-card,.rail .who-text,.rail .side-who .ico{display:none}
.rail .side-brand .mini{display:inline;font-size:.95rem;padding:0}
.rail .side-link{justify-content:center;padding:.7rem;position:relative}
.rail .side-dot{position:absolute;top:6px;right:6px}
.rail .side-who{padding:.3rem}
.rail .wrap{max-width:none;padding:1.4rem 1.4rem 1rem}
@media (max-width:1100px){
  .app-shell{--side-w:72px}
  .side{padding:1.2rem .6rem;align-items:center}
  .side-brand .full,.side-label,.lbl,.side-count,.plan-card,.who-text,.side-who .ico{display:none}
  .side-brand .mini{display:inline;font-size:.95rem;padding:0}
  .side-link{justify-content:center;padding:.7rem;position:relative}
  .side-dot{position:absolute;top:6px;right:6px}
}
@media (max-width:760px){
  .shell{display:block}
  .side{display:none}
  .app-top{padding:0 1rem;height:56px}
  .app-top .top-brand{display:block}
  .crumb,.top-link,.top-btn{display:none}
  .top-avatar{display:flex}
  .app-shell .wrap{padding:1.2rem 1rem 6.5rem}
  .tabbar{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:60;background:#fff;border-top:1px solid var(--line-2);padding:.35rem 0 calc(.5rem + env(safe-area-inset-bottom))}
  .tabbar a,.tabbar button{display:flex;flex-direction:column;align-items:center;gap:.2rem;min-height:48px;justify-content:center;font:600 .7rem Inter,sans-serif;color:#3C4E66;background:none;border:0;cursor:pointer}
  .tabbar .ico{width:22px;height:22px}
  .tabbar a.active{color:var(--btn-blue)}
  .tabbar a:hover{text-decoration:none}
  .more-sheet:not([hidden]){display:flex;flex-direction:column;position:fixed;right:.75rem;bottom:calc(72px + env(safe-area-inset-bottom));z-index:61;background:#fff;border:1px solid var(--line-2);border-radius:14px;box-shadow:0 18px 50px rgba(6,21,39,.25);padding:.4rem;min-width:220px}
  .more-sheet a{display:flex;align-items:center;gap:.7rem;padding:.8rem .9rem;border-radius:9px;color:var(--ink);font-size:.9rem;font-weight:500}
  .more-sheet a:hover,.more-sheet a.active{background:#F0F5FB;text-decoration:none}
  .editor{height:auto}
}
@media (prefers-reduced-motion:reduce){.app-shell *{transition:none!important;animation:none!important}}