:root{
  --bg:#14112a;--panel:#1d1938;--panel2:#241f45;--field:#120f26;--line:#322c5c;
  --fg:#f3eefc;--mut:#9d95c4;--pink:#ff6fa5;--violet:#8b6cff;
  box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);
}
*,*::before,*::after{box-sizing:inherit}
html,body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.6 "Noto Sans TC","PingFang TC","Hiragino Sans","Microsoft JhengHei",system-ui,sans-serif}
a{color:var(--pink)}
h1,h2,h3{line-height:1.3}
h2{font-size:18px;margin:0}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--pink);outline-offset:2px}

.top{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:12px 20px;background:var(--panel);border-bottom:1px solid var(--line)}
.top .brand{font-weight:800;font-size:17px;color:var(--fg);text-decoration:none;margin-right:auto}
.top .who{color:var(--mut);font-size:13px}
.top form{margin:0}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 14px;border-radius:8px;border:1px solid var(--line);background:var(--panel2);color:var(--fg);font:inherit;font-size:14px;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{border-color:var(--violet)}
.btn.primary{background:var(--pink);border-color:var(--pink);color:#2a0716;font-weight:700}
.btn.primary:hover{filter:brightness(1.08)}
.btn.danger{color:#ff8fa3}
.btn.sm{padding:5px 10px;font-size:13px}
.btn:disabled{opacity:.55;cursor:wait}
.hint{color:var(--mut);font-size:13px;margin:0}
.badge{display:inline-block;margin-left:6px;padding:0 7px;border-radius:99px;background:rgba(139,108,255,.2);color:#c9bbff;font-size:11px}

.wrap{max-width:1400px;margin:0 auto;padding:20px;display:grid;gap:20px}
.bar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.random-box{display:grid;gap:12px;background:var(--panel);border-radius:12px;padding:16px;box-shadow:0 0 0 1px var(--line)}
@media(min-width:900px){.random-box{grid-template-columns:1fr 1.4fr;align-items:center}}
.empty{padding:40px 20px;text-align:center;color:var(--mut);background:var(--panel);border-radius:12px;box-shadow:0 0 0 1px var(--line)}

.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px}
.card{background:var(--panel);border-radius:12px;overflow:hidden;box-shadow:0 0 0 1px var(--line);display:flex;flex-direction:column}
.card .thumb{display:block;aspect-ratio:16/9;background:linear-gradient(135deg,#2b1b4d,#6b2d6f 55%,#1b2a5c) center top/cover no-repeat;position:relative}
.card .thumb .op{position:absolute;left:10px;bottom:10px;background:rgba(10,8,24,.78);color:var(--fg);padding:2px 8px;border-radius:6px;font-size:12px}
.card .body{padding:12px 14px 8px;display:grid;gap:2px;flex:1}
.card h3{margin:0;font-size:16px;overflow-wrap:anywhere}
.card .meta{font-size:12px;color:var(--mut)}
.card .acts{display:flex;gap:6px;flex-wrap:wrap;padding:0 14px 14px}

.login{min-height:100vh;display:grid;place-items:center;padding:20px}
.login-card{background:var(--panel);padding:32px;border-radius:16px;max-width:420px;width:100%;box-shadow:0 0 0 1px var(--line);display:grid;gap:14px;text-align:center}
.login-card h1{margin:0;font-size:22px}
.login-card p{margin:0}

/* 編輯器 */
.editor{display:grid;grid-template-columns:minmax(0,1fr);gap:16px;max-width:1560px;margin:0 auto;padding:16px}
.editor>*{min-width:0}
@media(min-width:1080px){
  .editor{grid-template-columns:minmax(0,1fr) 400px;align-items:start}
  .editor .pv{position:sticky;top:16px}
}
.stage{aspect-ratio:16/9;background:#000;border-radius:12px;overflow:hidden;box-shadow:0 0 0 1px var(--line)}
.stage svg{display:block;width:100%;height:100%}
.stage svg.dragmode{touch-action:none}
.stage svg.dragmode [data-c]{cursor:move}
.stage svg.dragmode [data-c]:hover,.stage svg [data-c].dragging{filter:drop-shadow(0 0 3px #ff6fa5) drop-shadow(0 0 10px #ff6fa5)}
.pv-bar{display:flex;gap:14px;flex-wrap:wrap;align-items:center;margin:10px 0 6px}
.links{min-width:0;margin-top:14px;background:var(--panel);border-radius:12px;padding:14px;display:grid;gap:8px;box-shadow:0 0 0 1px var(--line)}
.links .l{display:flex;gap:6px;align-items:center}
.links input{flex:1;min-width:0}

.side{display:grid;grid-template-columns:minmax(0,1fr);gap:12px;min-width:0}
#form{display:grid;grid-template-columns:minmax(0,1fr);gap:10px;min-width:0}
.group-title{margin:8px 2px 0;font-size:14px;color:var(--mut);font-weight:700}
details.sec{min-width:0;background:var(--panel);border-radius:12px;box-shadow:0 0 0 1px var(--line)}
details.sec>summary{padding:12px 14px;cursor:pointer;font-weight:700;list-style:none;display:flex;justify-content:space-between;align-items:center}
details.sec>summary::-webkit-details-marker{display:none}
details.sec>summary::after{content:"＋";color:var(--mut)}
details.sec[open]>summary::after{content:"－"}
.sec .body{padding:0 14px 14px;display:grid;grid-template-columns:minmax(0,1fr);gap:10px;min-width:0}

.f{display:grid;grid-template-columns:minmax(0,1fr);gap:4px;font-size:13px;color:var(--mut);min-width:0}
.f>span{overflow-wrap:anywhere}
/* 表單元件一律不超出容器：min-width:0 解除瀏覽器預設的最小寬度（長選項的 select、number 尤其明顯） */
input,select,textarea,button{max-width:100%}
.f input[type=text],.f input[type=number],.f select,.f textarea,.links input{display:block;width:100%;min-width:0;background:var(--field);border:1px solid var(--line);color:var(--fg);border-radius:8px;padding:8px 10px;font:inherit;font-size:14px}
.f select{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}
.f textarea{resize:vertical;min-height:80px}
.f input[type=color]{display:block;width:100%;min-width:0;height:38px;padding:3px;background:var(--field);border:1px solid var(--line);border-radius:8px;cursor:pointer}
.f.chk{display:flex;min-width:0;align-items:center;gap:8px;color:var(--fg);font-size:14px;cursor:pointer}
.f.chk input{width:18px;height:18px;margin:0;accent-color:var(--pink);flex:none}
.f.chk span{min-width:0;overflow-wrap:anywhere}
.cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.row{display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.row .hint{margin-right:auto}

.drop{display:grid;grid-template-columns:96px minmax(0,1fr);min-width:0;gap:12px;align-items:center;padding:10px;border:1.5px dashed var(--line);border-radius:10px;background:var(--field);cursor:pointer;color:var(--fg);font-size:13px;overflow-wrap:anywhere}
.drop:hover,.drop.over{border-color:var(--pink)}
.drop img{width:96px;aspect-ratio:16/9;object-fit:cover;object-position:top;border-radius:6px;background:#000}

.seg{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px}
.seg label{display:flex;gap:6px;align-items:center;background:var(--field);border:1px solid var(--line);border-radius:8px;padding:8px;font-size:13px;cursor:pointer}
.seg label:has(input:checked){border-color:var(--pink);background:rgba(255,111,165,.08)}
.seg input{accent-color:var(--pink);margin:0;flex:none}
.seg span{min-width:0;overflow-wrap:anywhere}
.sub-box{display:grid;grid-template-columns:minmax(0,1fr);gap:10px;min-width:0}
.pool{display:grid;grid-template-columns:minmax(0,1fr);gap:4px;min-width:0;max-height:260px;overflow:auto;padding:8px;background:var(--field);border-radius:8px;border:1px solid var(--line)}
.pool .f.chk{font-size:13px}

.savebar{position:sticky;bottom:calc(8px + env(safe-area-inset-bottom,0px));display:flex;gap:8px;padding:12px;background:var(--panel);border-radius:12px;box-shadow:0 0 0 1px var(--line),0 10px 30px rgba(0,0,0,.4)}
.savebar #save{margin-left:auto;min-width:96px}

.toast{position:fixed;left:50%;bottom:calc(24px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:#2e2758;color:var(--fg);padding:10px 16px;border-radius:10px;box-shadow:0 8px 30px rgba(0,0,0,.5);opacity:0;transition:opacity .2s;pointer-events:none;z-index:9;max-width:calc(100% - 32px)}
.toast.show{opacity:1}