:root{
  --bg:#0e0f11;
  --surface:#242528;
  --surface-2:#2f3033;
  --border:rgba(255,255,255,0.10);
  --text:#e8eaed;
  --text-muted:#9aa0a6;
  --blue:#8ab4f8;
  --blue-600:#1a73e8;
  --blue-700:#1765cc;
  --yellow:#fbbc04;
  --danger:#f28b82;
  --radius-lg:24px;
  --radius-md:12px;
  --radius-sm:8px;
  --elev-1:0 1px 2px rgba(0,0,0,.4), 0 1px 3px rgba(0,0,0,.3);
  --elev-3:0 4px 8px rgba(0,0,0,.35), 0 1px 3px rgba(0,0,0,.4);
  --elev-4:0 8px 24px rgba(0,0,0,.45), 0 2px 6px rgba(0,0,0,.35);
  --font-display:'Google Sans','Roboto',-apple-system,sans-serif;
  --font-body:'Roboto',-apple-system,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0;}
html,body{height:100%;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  overflow:hidden;
  -webkit-font-smoothing:antialiased;
}

#globeViz{width:100vw;height:100vh;}
#globeGradient{
  position:fixed;inset:0;pointer-events:none;z-index:1;
  background:radial-gradient(ellipse at 50% 100%, rgba(138,180,248,0.08), transparent 60%);
}

/* ===== Top app bar ===== */
#topbar{
  position:fixed;top:0;left:0;right:0;z-index:30;
  display:flex;align-items:center;justify-content:space-between;
  padding:16px 24px;pointer-events:none;
}
#topbar > *{pointer-events:auto;}

#brand{display:flex;align-items:center;gap:10px;}
.brand-icon{flex-shrink:0;}
.brand-name{
  font-family:var(--font-display);
  font-weight:500;font-size:18px;
  letter-spacing:-0.01em;
  white-space:nowrap;
}

#topbar-actions{display:flex;align-items:center;gap:10px;position:relative;flex-shrink:0;}

/* ===== Bottom bar (mobile only) ===== */
.bottom-bar{
  display:none;position:fixed;bottom:0;left:0;right:0;z-index:30;
  background:var(--surface);border-top:1px solid var(--border);
  padding:8px 16px;padding-bottom:max(8px,env(safe-area-inset-bottom));
  justify-content:center;align-items:center;gap:24px;
}
.bb-btn{
  background:none;border:none;color:var(--text);
  width:44px;height:44px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:background .15s;
}
.bb-btn:hover{background:var(--surface-2);}
.bb-primary{
  background:var(--blue-600);color:#fff;width:52px;height:52px;
  box-shadow:var(--elev-2);
}
.bb-primary:hover{background:var(--blue-700);}
.bb-avatar{width:32px;height:32px;border-radius:50%;background:var(--surface-2);}
.bb-user-wrap{position:relative;}
.bb-menu{
  position:absolute;bottom:calc(100% + 8px);right:0;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-md);box-shadow:var(--elev-4);
  min-width:180px;padding:6px;z-index:40;
}

/* ===== Buttons ===== */
.btn-primary{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--blue-600);
  color:#fff;
  border:none;border-radius:999px;
  padding:11px 22px;
  font-family:var(--font-display);
  font-weight:500;font-size:14px;
  cursor:pointer;
  box-shadow:var(--elev-1);
  transition:background .15s ease, box-shadow .15s ease;
}
.btn-primary:hover{background:var(--blue-700);box-shadow:var(--elev-3);}
.btn-primary:active{background:#185abc;}
.btn-primary.full-width{width:100%;justify-content:center;margin-top:8px;}

.btn-secondary{
  display:inline-flex;align-items:center;gap:8px;
  background:var(--surface-2);
  color:var(--text);
  border:1px solid var(--border);
  border-radius:999px;
  padding:10px 20px;
  font-family:var(--font-display);
  font-weight:500;font-size:14px;
  cursor:pointer;
  transition:background .15s ease;
}
.btn-secondary:hover{background:#3a3b3f;}

.btn-outline{
  display:inline-flex;align-items:center;gap:8px;
  background:transparent;
  color:var(--blue);
  border:1px solid rgba(138,180,248,0.5);
  border-radius:999px;
  padding:8px 16px;
  font-family:var(--font-display);
  font-weight:500;font-size:13px;
  cursor:pointer;
  transition:background .15s ease;
  white-space:nowrap;
}
.btn-outline:hover{background:rgba(138,180,248,0.08);}

.btn-text{
  background:none;border:none;color:var(--blue);
  font-family:var(--font-display);font-weight:500;font-size:14px;
  padding:10px 14px;border-radius:999px;cursor:pointer;
  transition:background .15s ease;
}
.btn-text:hover{background:rgba(138,180,248,0.08);}

.btn-round{
  background:var(--surface);
  border:1px solid var(--border);
  width:42px;height:42px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--text);cursor:pointer;
  transition:background .15s ease;
}
.btn-round:hover{background:var(--surface-2);}

.search-input-wrap{
  display:flex;align-items:center;gap:10px;
  background:var(--surface-2);border:1px solid var(--border);
  border-radius:var(--radius-md);padding:10px 14px;margin:12px 0 16px;
  transition:border-color .15s;
}
.search-input-wrap:focus-within{border-color:var(--border);}
.search-input-wrap svg{flex-shrink:0;color:var(--text-muted);}
.search-input-wrap input{
  flex:1;background:none;border:none;outline:none;
  color:var(--text);font-size:14px;font-family:var(--font-body);
}
.search-input-wrap input:focus{outline:none;box-shadow:none;}
.search-input-wrap input::placeholder{color:var(--text-muted);}

.search-results{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px;
  max-height:520px;overflow-y:auto;
}
.search-user-card{
  display:flex;align-items:center;gap:10px;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-md);padding:12px;
  cursor:pointer;transition:border-color .15s,background .15s;
}
.search-user-card:hover{background:var(--surface-2);}
.search-user-card img{width:40px;height:40px;border-radius:50%;flex-shrink:0;background:var(--surface);}
.search-user-info{min-width:0;}
.search-user-info .name{font-family:var(--font-display);font-weight:500;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.search-user-info .username{font-size:11px;color:var(--text-muted);}
.search-user-info .bio{font-size:11px;color:var(--text-muted);margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.search-empty{text-align:center;color:var(--text-muted);font-size:13px;padding:32px 0;}

.icon-btn{
  background:none;border:none;color:var(--text-muted);
  cursor:pointer;display:flex;align-items:center;padding:4px;
  border-radius:8px;transition:color .15s, background .15s;
}
.icon-btn:hover{color:var(--text);background:rgba(255,255,255,0.06);}

/* ===== User chip / menu ===== */
#userChip{position:relative;}
.user-chip-btn{
  display:flex;align-items:center;gap:10px;
  background:var(--surface);
  border:1px solid var(--border);
  padding:6px 14px 6px 6px;border-radius:999px;
  cursor:pointer;color:var(--text);
  transition:background .15s ease;
}
.user-chip-btn:hover{background:var(--surface-2);}
.user-chip-btn img{width:30px;height:30px;border-radius:50%;}
#userName{font-size:14px;font-weight:500;font-family:var(--font-display);}

.user-menu{
  position:absolute;top:calc(100% + 8px);right:0;
  background:var(--surface);border:1px solid var(--border);
  border-radius:var(--radius-md);box-shadow:var(--elev-4);
  min-width:190px;padding:6px;z-index:40;
}
.user-menu-item{
  display:flex;align-items:center;gap:10px;width:100%;
  background:none;border:none;color:var(--text);
  padding:10px 12px;border-radius:var(--radius-sm);
  font-size:14px;font-family:var(--font-body);cursor:pointer;
  text-align:left;transition:background .15s ease;
}
.user-menu-item:hover{background:var(--surface-2);}

.hidden{display:none !important;}

/* ===== Hover card ===== */
.hover-card{
  position:fixed;z-index:25;pointer-events:none;
  display:flex;align-items:flex-start;gap:10px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-md);
  padding:10px 14px 10px 10px;
  box-shadow:var(--elev-3);
  max-width:400px;min-width:200px;
}
.hover-card-inner{position:relative;flex:1;min-width:0;}
.hover-avatar{
  width:34px;height:34px;border-radius:50%;flex-shrink:0;
  background:var(--surface-2);
}
.hover-body{min-width:0;}
.hover-name{font-family:var(--font-display);font-weight:500;font-size:13px;line-height:1.3;}
.hover-city{font-size:11px;color:var(--text-muted);margin-top:1px;}
.hover-text{
  font-size:12px;color:var(--text-muted);
  margin-top:4px;line-height:1.4;
  word-wrap:break-word;overflow-wrap:break-word;
  white-space:pre-wrap;max-height:240px;overflow-y:auto;
}
.hover-date{
  font-size:11px;color:var(--text-muted);opacity:.7;margin-top:3px;
}


/* ===== Modals ===== */
.modal{
  position:fixed;inset:0;z-index:50;
  background:rgba(0,0,0,0.6);
  backdrop-filter:blur(6px);
  display:flex;align-items:center;justify-content:center;
  animation:fadeIn .15s ease;
}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}

.modal-content{
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:var(--radius-lg);
  padding:28px;width:420px;max-width:90vw;
  box-shadow:var(--elev-4);
  animation:slideUp .18s cubic-bezier(.2,.8,.2,1);
  max-height:92vh;overflow-y:auto;overflow-x:hidden;
}
.modal-content.profile-card{width:820px;}
.modal-content.search-card{width:820px;}
@keyframes slideUp{
  from{opacity:0;transform:translateY(10px) scale(.99);}
  to{opacity:1;transform:translateY(0) scale(1);}
}

.close-btn{
  background:rgba(255,255,255,0.06);border:none;
  width:30px;height:30px;border-radius:50%;
  color:var(--text-muted);font-size:16px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .15s, color .15s;flex-shrink:0;
}
.close-btn:hover{background:rgba(255,255,255,0.12);color:var(--text);}

.modal-top-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px;}
.modal-top-row h3{margin:0;}

.profile-header-actions{display:flex;align-items:center;gap:8px;margin-left:auto;}

.modal-content h2,.modal-content h3{font-family:var(--font-display);font-weight:500;}
.modal-content h3{font-size:19px;margin-bottom:6px;}

/* ===== Profile page ===== */
.profile-header{display:flex;align-items:flex-start;gap:14px;margin-bottom:16px;}
.profile-header.small{margin-bottom:12px;align-items:center;}
.profile-header.small .avatar-lg{width:44px;height:44px;}
.profile-header-info{flex:1;min-width:0;}
.avatar-lg{
  width:72px;height:72px;border-radius:50%;
  background:var(--surface-2);
  border:1px solid var(--border);
}
#pf-name{font-family:var(--font-display);font-size:19px;font-weight:500;}
.muted{color:var(--text-muted);font-size:13px;}
.pf-bio{font-size:14px;line-height:1.6;margin:8px 0 14px;word-wrap:break-word;overflow-wrap:break-word;white-space:normal;}
.location-row{display:flex;align-items:center;gap:5px;margin-top:4px;}
.location-row svg{flex-shrink:0;opacity:.8;}

.links-row{display:flex;gap:8px;margin:14px 0;flex-wrap:wrap;}
.links-row a{
  background:var(--surface);
  border:1px solid var(--border);
  padding:7px 14px;border-radius:999px;
  color:var(--text);text-decoration:none;font-size:13px;font-weight:500;
  transition:background .15s;
}
.links-row a:hover{background:var(--surface-2);}

.stats-row{display:flex;gap:8px;margin:16px 0;padding:14px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.stats-tab{
  display:inline-flex;align-items:center;gap:4px;
  background:var(--surface-2);border:1px solid var(--border);
  border-radius:999px;padding:6px 14px;
  color:var(--text-muted);font-size:13px;cursor:pointer;
  font-family:var(--font-body);
  transition:background .15s,color .15s;
}
.stats-tab:hover{background:var(--surface);}
.stats-tab strong{font-family:var(--font-display);font-weight:500;font-size:15px;}
.stats-tab.active{background:var(--surface);color:var(--text);}

.joined-row{display:flex;align-items:center;gap:5px;margin-top:2px;}
.joined-row svg{flex-shrink:0;opacity:.7;}

#editProfileBtn{
  background:var(--surface);border:1px solid var(--border);
  color:var(--text);border-radius:999px;
  padding:6px 14px;font-family:var(--font-display);
  font-weight:500;font-size:13px;cursor:pointer;
  transition:background .15s;white-space:nowrap;
}
#editProfileBtn:hover{background:var(--surface-2);}

.posts-list{display:flex;flex-direction:column;gap:8px;margin-top:14px;max-height:min(80vh,600px);overflow-y:auto;overflow-x:hidden;}
.posts-list audio{width:100%;height:36px;}
.post-text-bubble{
  background:var(--surface-2);
  border:1px solid var(--border);
  padding:10px 14px;border-radius:var(--radius-sm);
  font-size:13px;line-height:1.5;
  word-wrap:break-word;overflow-wrap:break-word;
  white-space:normal;
  position:relative;
}
.post-bubble-row{display:flex;gap:8px;align-items:flex-start;}
.post-bubble-text{flex:1;min-width:0;}
.post-delete-btn{
  flex-shrink:0;
  background:none;border:none;
  color:var(--text-muted);cursor:pointer;
  padding:4px;border-radius:6px;
  display:flex;align-items:center;justify-content:center;
  transition:color .15s, background .15s;
  margin-top:2px;
}
.post-delete-btn:hover{color:var(--danger);background:rgba(242,139,130,0.12);}
.post-date{font-size:11px;color:var(--text-muted);margin-top:6px;opacity:.7;}

.edit-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:14px;}

/* ===== Auth modal ===== */
.auth-card{text-align:center;}
.auth-mark{
  width:52px;height:52px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  margin:0 auto 14px;color:var(--blue);
  background:rgba(138,180,248,0.12);
}
.google-btn{
  display:flex;align-items:center;justify-content:center;gap:10px;
  background:#fff;color:#3c4043;
  border-radius:999px;padding:12px 24px;
  font-family:var(--font-display);font-weight:500;font-size:14px;
  text-decoration:none;margin-top:18px;
  box-shadow:0 1px 2px rgba(0,0,0,0.3);
  transition:box-shadow .15s;
}
.google-btn:hover{box-shadow:0 2px 6px rgba(0,0,0,0.35);}

/* ===== Form fields ===== */
.field-label{
  display:block;font-size:12px;font-weight:500;color:var(--text-muted);
  margin:16px 0 8px;text-transform:uppercase;letter-spacing:.03em;
}
.field-label:first-of-type{margin-top:8px;}
.field-group-label{
  font-size:12px;font-weight:500;color:var(--text-muted);
  margin:18px 0 8px;text-transform:uppercase;letter-spacing:.03em;
  border-top:1px solid var(--border);padding-top:14px;
}
.optional{text-transform:none;letter-spacing:0;font-weight:400;}

.modal-content input, .modal-content textarea, .modal-content select{
  width:100%;padding:12px 14px;
  background:var(--surface-2);
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  color:var(--text);font-size:14px;font-family:var(--font-body);
  transition:border-color .15s;
  appearance:none;
}
.modal-content select{
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239aa0a6' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;
  padding-right:34px;
}
.modal-content input:focus, .modal-content textarea:focus, .modal-content select:focus{
  outline:none;border-color:var(--blue);
}
.search-input-wrap input:focus{border-color:var(--border) !important;}
.modal-content textarea{resize:none;}

.char-counter{
  text-align:right;font-size:12px;color:var(--text-muted);
  margin-top:4px;font-family:var(--font-display);
}
.char-counter.warn{color:var(--yellow);}
.char-counter.danger{color:var(--danger);}

.post-actions{display:flex;justify-content:flex-end;margin-top:10px;}

/* ===== Toast ===== */
.toast{
  position:fixed;bottom:28px;left:50%;transform:translateX(-50%);
  background:#3c4043;color:var(--text);padding:12px 22px;border-radius:8px;
  font-size:14px;z-index:100;box-shadow:var(--elev-4);
  animation:fadeIn .15s ease;
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar{width:6px;}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.15);border-radius:10px;}

/* ===== Skeletons ===== */
@keyframes shimmer{
  0%{background-position:-400px 0;}
  100%{background-position:400px 0;}
}
.skeleton{
  background:linear-gradient(90deg,var(--surface-2) 25%,rgba(255,255,255,0.06) 50%,var(--surface-2) 75%);
  background-size:800px 100%;
  animation:shimmer 1.5s ease-in-out infinite;
  border-radius:var(--radius-sm);
}
.skeleton-circle{border-radius:50%;}
.skeleton-line{height:12px;border-radius:6px;}
.skeleton-line.w60{width:60%;}
.skeleton-line.w40{width:40%;}
.skeleton-line.w80{width:80%;}
.skeleton-line.w100{width:100%;}

/* ===== Globe avatar markers ===== */
.globe-avatar-marker{
  width:32px;height:32px;border-radius:50%;
  border:2px solid rgba(138,180,248,0.6);
  overflow:hidden;background:var(--surface-2);
  box-shadow:0 0 8px rgba(0,0,0,0.5);
  transition:transform .15s,box-shadow .15s;
  transform:translate(-50%,-50%);
}
.globe-avatar-marker:hover{
  transform:translate(-50%,-50%) scale(1.2);
  box-shadow:0 0 12px rgba(138,180,248,0.5);
}
.globe-avatar-marker img{
  width:100%;height:100%;object-fit:cover;
  border-radius:50%;
}
.globe-cluster-marker{
  width:40px;height:40px;border-radius:50%;
  background:var(--blue);color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-weight:600;font-size:14px;font-family:var(--font-display);
  border:2px solid rgba(255,255,255,0.8);
  box-shadow:0 0 10px rgba(0,0,0,0.4);
  cursor:pointer;transition:transform .15s;
  transform:translate(-50%,-50%);
}
.globe-cluster-marker:hover{transform:translate(-50%,-50%) scale(1.15);}