:root {
  --bg: #0b0f1e;
  --panel: rgba(20, 25, 47, 0.88);
  --panel-2: #181f3b;
  --line: rgba(255,255,255,.12);
  --text: #f6f7ff;
  --muted: #a9b0cd;
  --accent: #7d8cff;
  --accent-2: #44d7b6;
  --danger: #ff667a;
  --warning: #ffbf69;
  --radius: 18px;
  --shadow: 0 16px 40px rgba(0,0,0,.28);
  font-family: ui-rounded, "Hiragino Sans", "Yu Gothic UI", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
*{box-sizing:border-box}
html,body,#app{margin:0;min-height:100%;background:var(--bg);color:var(--text)}
body{overflow-x:hidden}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
button:disabled{opacity:.45;cursor:not-allowed}
.shell{min-height:100vh;display:flex;flex-direction:column;background:
 radial-gradient(circle at 20% 10%,rgba(125,140,255,.16),transparent 28%),
 radial-gradient(circle at 90% 15%,rgba(68,215,182,.1),transparent 28%),
 linear-gradient(180deg,#0e1326 0%,#090d1a 100%)}
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:12px;padding:calc(12px + env(safe-area-inset-top)) 14px 12px;background:rgba(11,15,30,.85);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand-mark{width:38px;height:38px;border-radius:12px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;box-shadow:0 0 0 1px rgba(255,255,255,.18) inset;font-size:20px}
.brand h1{font-size:17px;margin:0;white-space:nowrap}
.brand p{font-size:11px;margin:2px 0 0;color:var(--muted)}
.top-actions{margin-left:auto;display:flex;gap:8px}
.icon-btn,.btn{border:1px solid var(--line);color:var(--text);background:rgba(255,255,255,.06);border-radius:12px;min-height:42px;padding:10px 12px}
.icon-btn{width:42px;padding:0;display:grid;place-items:center}
.btn.primary{background:linear-gradient(135deg,#6f7fff,#5365ff);border-color:transparent;font-weight:700}
.btn.secondary{background:rgba(68,215,182,.1);border-color:rgba(68,215,182,.35)}
.btn.danger{background:rgba(255,102,122,.1);border-color:rgba(255,102,122,.35);color:#ffb8c1}
.btn.ghost{background:transparent}
.btn.small{min-height:36px;padding:7px 10px;font-size:13px}
.main{flex:1;padding:14px;display:flex;flex-direction:column;gap:12px}
.toolbar{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.toolbar .spacer{flex:1}
.badge{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;background:rgba(125,140,255,.12);border:1px solid rgba(125,140,255,.25);color:#cbd0ff;font-size:12px}
.map-card{position:relative;min-height:65vh;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow);background:
 linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
 linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px),
 radial-gradient(circle at 50% 50%,rgba(125,140,255,.10),transparent 45%),
 #10162b;background-size:32px 32px,32px 32px,auto,auto}
.map-card::after{content:"";position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 80px rgba(0,0,0,.28)}
.map-inner{position:relative;width:100%;height:72vh;min-height:520px;touch-action:none}
.relations-svg{position:absolute;inset:0;width:100%;height:100%;overflow:visible;z-index:2;pointer-events:none}
.relation-line{pointer-events:stroke;cursor:pointer}
.relation-label{fill:#eef1ff;font-size:12px;font-weight:700;paint-order:stroke;stroke:#0b0f1e;stroke-width:4px;stroke-linejoin:round;pointer-events:auto;cursor:pointer}
.person-node{position:absolute;z-index:5;width:86px;transform:translate(-50%,-50%);display:flex;flex-direction:column;align-items:center;gap:6px;user-select:none;touch-action:none}
.person-avatar{width:62px;height:62px;border-radius:50%;display:grid;place-items:center;font-size:30px;border:3px solid rgba(255,255,255,.9);box-shadow:0 8px 22px rgba(0,0,0,.32),0 0 0 4px rgba(125,140,255,.18);background:#28304f;transition:.15s transform,.15s box-shadow}
.person-node.selected .person-avatar{transform:scale(1.08);box-shadow:0 0 0 5px rgba(68,215,182,.25),0 8px 22px rgba(0,0,0,.32)}
.person-name{max-width:104px;padding:4px 8px;border-radius:999px;background:rgba(7,10,20,.78);border:1px solid var(--line);font-size:12px;font-weight:800;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;box-shadow:0 5px 14px rgba(0,0,0,.22)}
.empty-state{position:absolute;inset:0;display:grid;place-items:center;text-align:center;padding:24px;color:var(--muted);z-index:1}
.empty-state strong{display:block;color:var(--text);font-size:20px;margin-bottom:8px}
.bottom-sheet,.modal-backdrop{position:fixed;inset:0;z-index:60;background:rgba(2,4,10,.64);backdrop-filter:blur(6px);display:flex;align-items:flex-end;justify-content:center;padding:14px}
.modal-backdrop{align-items:center}
.sheet,.modal{width:min(680px,100%);max-height:86vh;overflow:auto;background:#151b33;border:1px solid rgba(255,255,255,.12);border-radius:24px;padding:18px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.sheet{border-bottom-left-radius:18px;border-bottom-right-radius:18px}
.sheet-handle{width:44px;height:5px;border-radius:999px;background:rgba(255,255,255,.2);margin:-4px auto 12px}
.sheet-head,.section-head{display:flex;gap:12px;align-items:center}
.sheet-head .person-avatar{width:58px;height:58px;flex:0 0 auto}
.sheet-head h2,.page-title{margin:0;font-size:22px}
.sheet-head p{margin:4px 0 0;color:var(--muted);font-size:13px}
.close-x{margin-left:auto}
.divider{height:1px;background:var(--line);margin:16px 0}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.info-item{padding:11px;border-radius:14px;background:rgba(255,255,255,.045);border:1px solid rgba(255,255,255,.07)}
.info-item span{display:block;color:var(--muted);font-size:11px;margin-bottom:4px}
.info-item strong{font-size:14px;word-break:break-word}
.log-list{display:flex;flex-direction:column;gap:9px}
.log-item{padding:12px;border-radius:14px;background:rgba(255,255,255,.045);border-left:3px solid var(--accent)}
.log-item time{display:block;color:#aeb5ff;font-size:11px;font-weight:700;margin-bottom:4px}
.log-item p{margin:0;white-space:pre-wrap;font-size:14px;line-height:1.55}
.actions{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
.edit-page{width:min(860px,100%);margin:0 auto;padding-bottom:48px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:20px;padding:16px;box-shadow:var(--shadow)}
.card h3{margin:0 0 12px;font-size:16px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.field{display:flex;flex-direction:column;gap:6px}
.field.full{grid-column:1/-1}
.field label{font-size:12px;color:var(--muted);font-weight:700}
.input,.textarea,.select{width:100%;border:1px solid rgba(255,255,255,.12);border-radius:12px;background:#0f1428;color:var(--text);padding:11px 12px;outline:none}
.textarea{min-height:92px;resize:vertical}
.input:focus,.textarea:focus,.select:focus{border-color:rgba(125,140,255,.65);box-shadow:0 0 0 3px rgba(125,140,255,.12)}
.inline-row{display:flex;gap:8px;align-items:center}
.inline-row .input{flex:1}
.custom-row,.log-edit-row{display:grid;grid-template-columns:1fr 1.5fr auto;gap:8px;align-items:end;margin-bottom:8px}
.log-edit-row{grid-template-columns:140px 1fr auto}
.relationship-list{display:flex;flex-direction:column;gap:8px}
.relationship-item{display:grid;grid-template-columns:auto 1fr auto;gap:10px;align-items:center;padding:10px;border-radius:14px;background:rgba(255,255,255,.04)}
.swatch{width:18px;height:18px;border-radius:50%;border:2px solid rgba(255,255,255,.7)}
.help{color:var(--muted);font-size:12px;line-height:1.55}
.toast{position:fixed;left:50%;bottom:calc(18px + env(safe-area-inset-bottom));transform:translateX(-50%);z-index:100;background:#f3f5ff;color:#15182a;padding:10px 14px;border-radius:999px;font-size:13px;font-weight:800;box-shadow:0 10px 30px rgba(0,0,0,.35);animation:toastIn .2s ease-out}
@keyframes toastIn{from{opacity:0;transform:translate(-50%,8px)}to{opacity:1;transform:translate(-50%,0)}}
.relation-editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.color-input{height:44px;padding:3px;border-radius:12px;background:#0f1428;border:1px solid var(--line);width:100%}
.range-row{display:flex;gap:10px;align-items:center}.range-row input{flex:1}
.menu{position:fixed;z-index:70;top:68px;right:14px;width:min(280px,calc(100vw - 28px));background:#151b33;border:1px solid var(--line);border-radius:16px;padding:8px;box-shadow:var(--shadow)}
.menu button{width:100%;text-align:left;border:0;color:var(--text);background:transparent;padding:12px;border-radius:10px}.menu button:hover{background:rgba(255,255,255,.06)}
.hidden{display:none!important}
@media (max-width:640px){
 .main{padding:10px}.topbar{padding-left:10px;padding-right:10px}.brand p{display:none}
 .top-actions .label{display:none}.map-inner{height:70vh;min-height:500px}
 .form-grid,.info-grid,.relation-editor-grid{grid-template-columns:1fr}
 .custom-row{grid-template-columns:1fr 1fr auto}.log-edit-row{grid-template-columns:1fr auto}.log-edit-row .field:first-child{grid-column:1/-1}
 .sheet,.modal{padding:15px;border-radius:20px}.person-node{width:78px}.person-avatar{width:56px;height:56px;font-size:27px}
}