:root{
  --ink:#3B3350; --muted:#7D7392; --line:#E6DCEE; --land:#F4EEF6;
  --panel:rgba(255,255,255,.93); --rose:#E9799A; --rose-soft:#FBE3EA;
  --lilac:#B48ADB; --radius-lg:26px; --radius:14px;
  --serif:'Young Serif', Georgia, serif; --sans:'Nunito', system-ui, sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--land);color:var(--ink);font-family:var(--sans);font-size:16px}
[hidden]{display:none !important}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--lilac);outline-offset:2px}

/* Login */
#login{min-height:100%;display:grid;place-items:center;padding:24px;
  background:radial-gradient(circle at 20% 20%,#FBE3EA 0,transparent 45%),radial-gradient(circle at 80% 70%,#DCEEF7 0,transparent 45%),radial-gradient(circle at 60% 10%,#E3F2DD 0,transparent 35%),var(--land)}
.login-card{width:min(380px,100%);background:#fff;border-radius:var(--radius-lg);padding:32px 28px;box-shadow:0 20px 50px -20px rgba(91,63,120,.35)}
.login-card h1{font-family:var(--serif);font-weight:400;font-size:40px;margin:0 0 6px}
.login-card p{margin:0 0 18px;color:var(--muted)}
label{display:block;font-weight:700;font-size:14px;margin:0 0 12px}
input,select,textarea{display:block;width:100%;margin-top:6px;padding:11px 13px;border:1.5px solid var(--line);border-radius:12px;background:#fff;font-weight:400}
textarea{resize:vertical;line-height:1.5}
.error{color:#C2416A;font-weight:700;min-height:1em;margin:4px 0 10px}
.hint{color:var(--muted);font-size:14px;margin:4px 0}

.btn{border:0;border-radius:999px;padding:10px 18px;font-weight:800;cursor:pointer;transition:background .15s}
.btn.primary{background:var(--rose);color:#fff}
.btn.primary:hover{background:#DD5F84}
.btn.soft{background:#F1E8F7}
.btn.soft:hover{background:#E6D8F1}
.btn.ghost{background:transparent;color:var(--muted)}
.btn.ghost:hover{color:var(--ink)}
.btn.danger{background:transparent;color:#C2416A}

/* App */
#app{position:fixed;inset:0}
#map{position:absolute;inset:0}
.panel{position:absolute;left:16px;top:16px;bottom:16px;width:380px;background:var(--panel);
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-radius:var(--radius-lg);
  box-shadow:0 18px 50px -24px rgba(91,63,120,.45);overflow:auto;padding:22px 20px 28px}
.grip{display:none}
.panel-head h1{font-family:var(--serif);font-weight:400;font-size:38px;line-height:1;margin:0 0 6px}
.stats{margin:0 0 14px;color:var(--muted)}
.head-actions{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.chips{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:12px}
.chip{border:1.5px solid var(--line);background:#fff;border-radius:999px;padding:5px 12px;font-weight:700;font-size:14px;cursor:pointer;display:inline-flex;align-items:center;gap:6px}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.dot{width:11px;height:11px;border-radius:50%;flex:none;display:inline-block}

.otd{background:var(--rose-soft);border-radius:var(--radius);padding:12px 14px;margin-bottom:12px;cursor:pointer;border:0;width:100%;text-align:left}
.otd b{display:block;font-family:var(--serif);font-weight:400;font-size:18px}
.otd span{color:#9A4865;font-size:14px;font-weight:700}

.tree,.tree ul{list-style:none;margin:0;padding:0}
.tree ul{margin-left:18px;border-left:2px solid var(--line);padding-left:6px}
.item{display:flex;align-items:center;gap:10px;width:100%;border:0;background:none;text-align:left;padding:9px 8px;border-radius:12px;cursor:pointer}
.item:hover{background:#F6F0FA}
.item.sel{background:#F1E8F7}
.item .t{flex:1;font-weight:700;line-height:1.25}
.item .d{color:var(--muted);font-size:13px;white-space:nowrap}
.toggle{border:0;background:none;width:26px;height:26px;border-radius:8px;cursor:pointer;color:var(--muted);font-size:14px;flex:none}
.toggle:hover{background:#EFE6F5}
.empty{color:var(--muted);padding:14px 8px;line-height:1.5}

/* Detail */
.back{margin:-4px 0 10px -8px}
.detail h2{font-family:var(--serif);font-weight:400;font-size:32px;line-height:1.1;margin:8px 0 6px}
.meta{color:var(--muted);margin:0 0 14px;line-height:1.5}
.tag{display:inline-flex;align-items:center;gap:6px;font-weight:800;font-size:13px;border-radius:999px;padding:4px 10px;background:#F4EEF8}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:6px;margin:0 0 16px}
.gallery button{padding:0;border:0;background:#EEE6F3;border-radius:12px;overflow:hidden;aspect-ratio:1;cursor:zoom-in}
.gallery img{width:100%;height:100%;object-fit:cover;display:block}
.gallery button:first-child{grid-column:span 2;grid-row:span 2}
.story{line-height:1.65;white-space:pre-wrap;margin:0 0 16px}
.note{background:#fff;border:1.5px solid var(--line);border-radius:var(--radius);padding:12px 14px;margin:0 0 10px}
.note b{display:block;font-size:14px;color:var(--muted);margin-bottom:4px}
.note p{margin:0;line-height:1.6;white-space:pre-wrap}
.sub{font-family:var(--serif);font-weight:400;font-size:20px;margin:18px 0 6px}
.detail-actions{display:flex;gap:6px;margin-top:18px;flex-wrap:wrap}

/* Editor */
dialog{border:0;border-radius:var(--radius-lg);padding:0;width:min(560px,calc(100vw - 24px));max-height:calc(100vh - 24px);color:var(--ink);box-shadow:0 30px 70px -20px rgba(59,51,80,.5)}
dialog::backdrop{background:rgba(59,51,80,.35)}
#editForm{padding:24px;overflow:auto;max-height:calc(100vh - 24px)}
#editForm h2{font-family:var(--serif);font-weight:400;font-size:28px;margin:0 0 16px}
.row{display:flex;gap:10px}
.row>label{flex:1}
.row.tight{align-items:center;margin-bottom:8px}
.row.tight input{margin:0;flex:1}
fieldset.place{border:1.5px solid var(--line);border-radius:var(--radius);padding:10px 12px 4px;margin:0 0 12px}
fieldset.place legend{font-weight:700;font-size:14px;padding:0 4px}
.results{list-style:none;margin:0 0 8px;padding:0}
.results button{width:100%;text-align:left;border:0;background:#F6F0FA;border-radius:10px;padding:8px 10px;margin-bottom:4px;cursor:pointer;font-size:14px}
.edit-photos{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:8px}
.edit-photos div{position:relative;width:70px;height:70px;border-radius:10px;overflow:hidden}
.edit-photos img{width:100%;height:100%;object-fit:cover}
.edit-photos button{position:absolute;top:3px;right:3px;width:22px;height:22px;border-radius:50%;border:0;background:rgba(255,255,255,.9);cursor:pointer;line-height:1}
.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:8px}

.toast{position:absolute;left:50%;top:18px;transform:translateX(-50%);background:var(--ink);color:#fff;padding:10px 18px;border-radius:999px;font-weight:700;z-index:5}
.lightbox{position:fixed;inset:0;background:rgba(32,26,44,.92);display:grid;place-items:center;z-index:50}
.lightbox img{max-width:92vw;max-height:88vh;border-radius:14px}
.lb-close,.lb-nav{position:absolute;border:0;background:rgba(255,255,255,.14);color:#fff;width:48px;height:48px;border-radius:50%;font-size:28px;cursor:pointer}
.lb-close{top:16px;right:16px}.lb-nav.prev{left:16px}.lb-nav.next{right:16px}

.maplibregl-ctrl-attrib{font-size:11px}
.pick-mode #map canvas{cursor:crosshair}

@media (max-width:760px){
  .panel{left:0;right:0;top:auto;bottom:0;width:auto;height:52vh;border-radius:26px 26px 0 0;padding:10px 18px calc(24px + env(safe-area-inset-bottom))}
  .panel.small{height:118px;overflow:hidden}
  .grip{display:block;width:44px;height:5px;border-radius:5px;background:#D6CAE0;margin:0 auto 10px;cursor:pointer}
  .panel-head h1{font-size:30px}
  .row{flex-direction:column;gap:0}
  .row.tight{flex-direction:row}
}
@media (prefers-reduced-motion:reduce){*{transition:none !important;animation:none !important}}