/* Ultra-simple visual builder */
.sbt-single{max-width:1100px;margin:1rem auto;padding:0 1rem}
.sbt-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:.5rem}
.sbt-head .btn{background:#f2f2f2;border-radius:6px;padding:.4rem .7rem}
.sbt-layout{display:grid;grid-template-columns:360px 1fr;gap:1rem}
@media(max-width:900px){.sbt-layout{display:grid;grid-template-columns:360px 1fr;gap:1rem} .sbt-palette{order:2} .sbt-main{order:1}}
.sbt-palette{border:1px solid #eee;border-radius:8px;padding:.8rem;background:#fff}
.sbt-palette h4{margin:.2rem 0 .6rem}
.sbt-pills{display:grid;grid-template-columns:1fr;gap:.5rem}
.pill{background:#f7f7f7;border:1px dashed #ddd;border-radius:999px;padding:.35rem .6rem;text-align:center;cursor:grab;user-select:none}
.pill:active{cursor:grabbing}
.sbt-legend{margin-top:.8rem;display:grid;gap:.4rem}
.sbt-legend label{display:flex;align-items:center;justify-content:space-between;gap:.4rem}
.sbt-legend input[type=time]{flex:1}
.primary{background:#111;color:#fff;border-radius:6px;padding:.5rem .8rem}
#sbt-status{margin-left:.5rem;color:#666}

.sbt-main{display:grid;gap:.6rem}
.sbt-rail{position:relative;border:1px solid #eee;border-radius:10px;background:#fff;min-height:520px;overflow:hidden}
.sbt-rail .ticks{position:absolute;left:0;right:0;top:0;bottom:0;background:transparent;z-index:3;pointer-events:none}
.sbt-rail .events{position:absolute;left:0;right:0;top:0;bottom:0;z-index:2}
.tick{position:absolute;left:0;right:0;height:1px;background:#eaeaea}
.tick label{position:absolute;left:8px;transform:translateY(-50%);font-size:12px;color:#888}
.bubble{position:absolute;min-height:46px;border-radius:10px;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 .6rem;box-shadow:0 1px 3px rgba(0,0,0,.08);cursor:move box-sizing:border-box;   left:10px; right:10px; width:auto !important;}
.bubble .title{font-weight:600}
.bubble .meta{font-size:12px;opacity:.9;margin-left:.4rem}


.sbt-list{list-style:none;padding:0;margin:0}
.sbt-list li{padding:.4rem .2rem;border-bottom:1px solid #eee;display:flex;justify-content:space-between;gap:.5rem;align-items:center}
.sbt-list .del{background:#fff;border:1px solid #eee;border-radius:6px;padding:.3rem .5rem}

.is-view .sbt-palette{display:none}
.is-view .bubble{position:absolute;min-height:46px;border-radius:10px;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 .6rem;box-shadow:0 1px 3px rgba(0,0,0,.08);cursor:move box-sizing:border-box;   left:10px; right:10px; width:auto !important;}

/* Portal */
.sbt-portal{max-width:720px;margin:1rem auto;background:#fff;border:1px solid #eee;border-radius:10px;padding:1rem}
.sbt-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:.5rem}
.sbt-tabs input[type=radio]{display:none}
.sbt-tabs label{background:#f7f7f7;border-radius:6px;padding:.5rem;text-align:center;cursor:pointer}
.sbt-tabs .sbt-panel{grid-column:1 / -1;display:none;border:1px solid #eee;border-radius:6px;padding:.8rem}
#sbt-tab-login:checked ~ label[for=sbt-tab-login],
#sbt-tab-register:checked ~ label[for=sbt-tab-register],
#sbt-tab-forgot:checked ~ label[for=sbt-tab-forgot]{background:#ececec}
#sbt-tab-login:checked ~ .sbt-panel:nth-of-type(1),
#sbt-tab-register:checked ~ .sbt-panel:nth-of-type(2),
#sbt-tab-forgot:checked ~ .sbt-panel:nth-of-type(3){display:block}
.sbt-form p{margin:.5rem 0}
.sbt-form input, .sbt-form button{width:100%;padding:.55rem}

.bubble .handle-s{position:absolute;bottom:4px;left:50%;transform:translateX(-50%);width:22px;height:22px;background:#fff;border:2px solid rgba(0,0,0,.3);border-radius:50%;cursor:ns-resize;box-shadow:0 1px 2px rgba(0,0,0,.1);z-index:9999;pointer-events:auto;touch-action:none;-webkit-user-select:none;user-select:none}

.bubble{transition:height .06s linear, top .06s linear box-sizing:border-box;   left:10px; right:10px; width:auto !important;}

.bubble.dragging{transition:none}

.bubble{position:absolute; display:flex; align-items:center; padding:0 .6rem; color:#fff; border-radius:10px;left:10px; right:10px; width:auto !important;}
.bubble .title{position:absolute; left:50%; transform:translateX(-50%); width:72%; text-align:center; font-weight:700; pointer-events:none}
.bubble .meta{margin-left:auto; font-size:12px; opacity:.9}