:root{
  --bg:#F5F5F7;--card:#FFFFFF;--ink:#1D1D1F;--muted:#6E6E73;--soft:#86868B;--line:#E5E5EA;--line2:#F0F0F2;
  --accent:#4B3BFF;--accent-bg:#EEECFF;--ok:#248A3D;--ok-bg:#E8F8EC;--warn:#B25000;--warn-bg:#FFF1E6;--err:#D70015;--err-bg:#FFEBEE;
  --r:18px;--shadow:0 1px 3px rgba(0,0,0,.05),0 8px 24px rgba(0,0,0,.04);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.5 Inter,-apple-system,"Segoe UI",system-ui,sans-serif;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}
h1,h2,h3{letter-spacing:-.02em;margin:0}
h1{font-size:32px;font-weight:700}h2{font-size:21px;font-weight:700}h3{font-size:17px;font-weight:600}
small,.muted{color:var(--muted)}
.hide{display:none!important}

/* header */
.top{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.78);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.06)}
.top-in{max-width:1200px;margin:0 auto;padding:10px 20px;display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:9px;font-weight:700;font-size:17px;color:var(--ink)}
.brand:hover{text-decoration:none}
.brand i{width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,#4B3BFF,#8A7DFF);display:flex;align-items:center;justify-content:center}
.nav{display:flex;gap:2px;background:rgba(0,0,0,.04);padding:3px;border-radius:999px;flex-wrap:wrap}
.nav a{padding:7px 14px;border-radius:999px;color:var(--ink);opacity:.75;font-weight:500;font-size:14px}
.nav a:hover{opacity:1;text-decoration:none;background:rgba(255,255,255,.7)}
.nav a.on{opacity:1;background:#fff;box-shadow:0 1px 4px rgba(0,0,0,.08)}
.me{margin-left:auto;position:relative}
.me>button{display:flex;align-items:center;gap:8px;border:0;background:transparent;font:inherit;color:var(--ink);cursor:pointer;padding:4px 6px 4px 4px;border-radius:999px;min-height:44px}
.me>button:hover{background:rgba(0,0,0,.04)}
.avatar{width:32px;height:32px;border-radius:50%;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:600;font-size:14px;flex-shrink:0}
.me-email{max-width:180px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px}
.menu{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border-radius:14px;box-shadow:0 12px 40px rgba(0,0,0,.14);min-width:220px;padding:6px;z-index:30}
.menu a,.menu button{display:block;width:100%;text-align:left;padding:10px 12px;border-radius:9px;border:0;background:none;font:inherit;color:var(--ink);cursor:pointer}
.menu a:hover,.menu button:hover{background:var(--bg);text-decoration:none}
.menu hr{border:0;border-top:1px solid var(--line2);margin:4px 0}

/* layout */
.wrap{max-width:1200px;margin:0 auto;padding:32px 20px 80px}
.head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:24px}
.card{background:var(--card);border-radius:var(--r);box-shadow:var(--shadow);padding:24px}
.card+.card{margin-top:16px}
.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}
.stats{display:grid;gap:12px;grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}
.stat{background:#fff;border-radius:16px;box-shadow:var(--shadow);padding:18px}
.stat b{display:block;font-size:26px;letter-spacing:-.03em;margin-top:2px}
.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.sp{flex:1}
.cols{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}

/* controls */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:0 18px;border-radius:999px;border:0;background:var(--accent);color:#fff;font:inherit;font-weight:600;font-size:14px;cursor:pointer;transition:transform .2s,box-shadow .2s,background .2s;white-space:nowrap}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(75,59,255,.25);text-decoration:none}
.btn:disabled{opacity:.5;cursor:default;transform:none;box-shadow:none}
.btn.sec{background:#fff;color:var(--accent);box-shadow:inset 0 0 0 1px var(--line)}
.btn.sec:hover{background:var(--bg);box-shadow:inset 0 0 0 1px var(--line)}
.btn.ghost{background:transparent;color:var(--accent);padding:0 10px}
.btn.ghost:hover{background:var(--accent-bg);box-shadow:none}
.btn.danger{background:#fff;color:var(--err);box-shadow:inset 0 0 0 1px #F5C2C7}
.btn.danger:hover{background:var(--err-bg)}
.btn.big{min-height:50px;font-size:16px;padding:0 26px}
.btn.sm{min-height:32px;padding:0 12px;font-size:13px}
label{display:block;font-size:13px;font-weight:600;color:var(--muted);margin:12px 0 6px}
input,select,textarea{width:100%;min-height:44px;padding:10px 14px;border-radius:12px;border:1px solid #D2D2D7;background:#fff;font:inherit;color:var(--ink)}
textarea{min-height:80px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid var(--accent);outline-offset:0;border-color:transparent}
input.code{font-size:28px;letter-spacing:.4em;text-align:center;font-weight:600}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em;background:var(--bg);border:1px solid var(--line2);border-radius:6px;padding:1px 6px;word-break:break-all}
.check{display:flex;align-items:center;gap:8px;font-weight:500;color:var(--ink);margin:10px 0}
.check input{width:20px;min-height:20px;height:20px}

/* pills, tables */
.pill{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;padding:3px 10px;border-radius:999px;background:var(--bg);color:var(--muted);white-space:nowrap}
.pill.ok{background:var(--ok-bg);color:var(--ok)}.pill.warn{background:var(--warn-bg);color:var(--warn)}
.pill.err{background:var(--err-bg);color:var(--err)}.pill.acc{background:var(--accent-bg);color:var(--accent)}
.tbl-box{overflow-x:auto;border-radius:14px;border:1px solid var(--line2)}
table{width:100%;border-collapse:collapse;font-size:14px}
th{text-align:left;font-size:12px;font-weight:600;color:var(--soft);text-transform:uppercase;letter-spacing:.04em;padding:10px 14px;background:#FAFAFC;white-space:nowrap}
td{padding:12px 14px;border-top:1px solid var(--line2);vertical-align:middle}
tr.click{cursor:pointer}tr.click:hover td{background:#FAFAFC}
.list>div{display:flex;align-items:center;gap:12px;padding:12px 0;border-top:1px solid var(--line2);flex-wrap:wrap}
.list>div:first-child{border-top:0}

/* segmented tabs */
.seg{display:inline-flex;gap:2px;background:rgba(0,0,0,.05);padding:3px;border-radius:12px;flex-wrap:wrap}
.seg button{border:0;background:transparent;font:inherit;font-weight:500;font-size:14px;padding:8px 16px;border-radius:9px;cursor:pointer;color:var(--ink);opacity:.75;min-height:40px}
.seg button.on{background:#fff;opacity:1;box-shadow:0 1px 4px rgba(0,0,0,.1)}

/* app tiles */
.tile{background:#fff;border-radius:22px;box-shadow:var(--shadow);padding:24px;display:flex;flex-direction:column;gap:12px;min-height:210px;color:var(--ink);transition:transform .35s cubic-bezier(.2,.8,.2,1),box-shadow .35s}
.tile:hover{transform:translateY(-4px);box-shadow:0 20px 50px rgba(0,0,0,.08);text-decoration:none}
.tile .ic{width:52px;height:52px;border-radius:15px;display:flex;align-items:center;justify-content:center;color:#fff}
.tile .ft{margin-top:auto;display:flex;align-items:center;gap:8px}
.tile.dim{opacity:.7}

/* modal / drawer */
.ov{position:fixed;inset:0;background:rgba(0,0,0,.35);backdrop-filter:blur(4px);z-index:50;display:flex;align-items:center;justify-content:center;padding:16px}
.dlg{background:#fff;border-radius:22px;box-shadow:0 30px 80px rgba(0,0,0,.25);width:100%;max-width:460px;max-height:calc(100vh - 32px);overflow:auto;padding:28px}
.drawer{position:fixed;top:0;right:0;bottom:0;width:min(560px,100%);background:var(--bg);z-index:50;overflow:auto;box-shadow:-20px 0 60px rgba(0,0,0,.15);animation:slide .3s cubic-bezier(.2,.8,.2,1)}
.drawer .dh{position:sticky;top:0;background:rgba(245,245,247,.9);backdrop-filter:blur(12px);padding:16px 20px;display:flex;align-items:center;gap:10px;border-bottom:1px solid var(--line);z-index:1}
.drawer .db{padding:20px}
@keyframes slide{from{transform:translateX(40px);opacity:0}to{transform:none;opacity:1}}
.toast{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);background:#1D1D1F;color:#fff;padding:12px 20px;border-radius:999px;font-weight:500;z-index:80;box-shadow:0 12px 30px rgba(0,0,0,.25);max-width:calc(100% - 32px)}
.toast.err{background:var(--err)}
.empty{text-align:center;padding:40px 16px;color:var(--muted)}
.spin{width:18px;height:18px;border:2px solid rgba(0,0,0,.12);border-top-color:var(--accent);border-radius:50%;animation:rot .8s linear infinite;display:inline-block;vertical-align:middle}
@keyframes rot{to{transform:rotate(360deg)}}

/* login */
.auth{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;position:relative;overflow:hidden;background:#fff}
.auth .blob{position:absolute;border-radius:50%;filter:blur(80px);opacity:.6;pointer-events:none}
.auth .dlg{position:relative;box-shadow:0 30px 80px rgba(0,0,0,.1);border:1px solid var(--line2)}

/* coming soon */
.soon{max-width:720px;margin:40px auto;text-align:center;display:flex;flex-direction:column;align-items:center;gap:16px}
.soon .ic{width:84px;height:84px;border-radius:24px;display:flex;align-items:center;justify-content:center;color:#fff}

/* gate over a live app (studio) */
.gate{position:fixed;inset:0;z-index:9999;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;padding:16px;font:15px/1.5 Inter,-apple-system,"Segoe UI",sans-serif;color:#1D1D1F}
.sn-chip{position:fixed;left:12px;bottom:12px;z-index:9000;display:flex;align-items:center;gap:8px;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);border:1px solid rgba(0,0,0,.08);border-radius:999px;padding:5px 12px 5px 5px;font:600 13px Inter,-apple-system,sans-serif;color:#1D1D1F;box-shadow:0 6px 20px rgba(0,0,0,.1)}
.sn-chip:hover{text-decoration:none;background:#fff}
.sn-chip i{width:26px;height:26px;border-radius:7px;background:linear-gradient(135deg,#4B3BFF,#8A7DFF);display:flex;align-items:center;justify-content:center}

@media (max-width:640px){h1{font-size:26px}.wrap{padding:20px 16px 64px}.card{padding:18px}.me-email{display:none}.dlg{padding:22px}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* PayOS checkout inside the dialog */
.dlg.pay { max-width: 500px; width: min(500px, calc(100vw - 32px)); max-height: calc(100vh - 32px); overflow: auto; }
.pay-embed { height: 560px; margin: 12px 0 6px; border-radius: 14px; overflow: hidden; background: #F5F5F7; }
.pay-embed iframe { width: 100%; height: 100%; border: 0; }
@media (max-height: 780px) { .pay-embed { height: 440px; } }