/* ═══════════════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}
html,body{width:100vw;height:100vh;height:100dvh;height:-webkit-fill-available;overflow:hidden;font-family:'Inter','SF Pro Display',-apple-system,BlinkMacSystemFont,sans-serif;background:#ffffff}

/* ═══════════════════════════════════════════════
   LIQUID GLASS TOKENS  (iOS 26 / Apple 2026)
═══════════════════════════════════════════════ */
:root{
  --glass-light:rgba(255,255,255,0.72);
  --glass-light-border:rgba(255,255,255,0.90);
  --glass-mid:rgba(255,255,255,0.55);
  --glass-dark:rgba(0,0,0,0.18);
  --blur-sm:blur(12px)saturate(160%);
  --blur-md:blur(20px)saturate(180%);
  --blur-lg:blur(32px)saturate(200%);
  --shadow-float:0 8px 32px rgba(0,0,0,0.14),0 2px 8px rgba(0,0,0,0.10),inset 0 1px 0 rgba(255,255,255,0.95);
  --shadow-press:0 2px 8px rgba(0,0,0,0.10),inset 0 1px 0 rgba(255,255,255,0.8);
  --accent:#007AFF;
  --accent-hover:#0071E3;
  --green:#30D158;
  --green-hover:#28B14D;
  --red:#FF453A;
  --text:#1C1C1E;
  --text-secondary:rgba(60,60,67,0.6);
  --r-sm:14px;
  --r-md:20px;
  --r-lg:26px;
  --r-xl:32px;
  --safe-top:env(safe-area-inset-top,0px);
  --safe-bottom:env(safe-area-inset-bottom,0px);
  --map-bg:#e8e8e8;
}
/* ── Dark Mode ────────────────────────────────── */
html.dark{
  --glass-light:rgba(28,28,30,0.82);
  --glass-light-border:rgba(255,255,255,0.12);
  --glass-mid:rgba(28,28,30,0.65);
  --glass-dark:rgba(0,0,0,0.55);
  --shadow-float:0 8px 32px rgba(0,0,0,0.45),0 2px 8px rgba(0,0,0,0.35),inset 0 1px 0 rgba(255,255,255,0.08);
  --shadow-press:0 2px 8px rgba(0,0,0,0.35),inset 0 1px 0 rgba(255,255,255,0.06);
  --text:#F2F2F7;
  --text-secondary:rgba(235,235,245,0.55);
  --map-bg:#1c1c1e;
}
html.dark body{background:#1c1c1e;}
html.dark #login-overlay{background:rgba(0,0,0,0.7);}
html.dark #login-input{background:rgba(44,44,46,0.8);color:var(--text);border-color:rgba(255,255,255,0.12);}
html.dark .param-input{background:rgba(44,44,46,0.7);color:var(--text);border-color:rgba(255,255,255,0.12);}
html.dark #modal-name{background:rgba(44,44,46,0.8);color:var(--text);border-color:rgba(255,255,255,0.12);}
html.dark #search-input{color:var(--text);}
html.dark #status-pill{background:rgba(255,255,255,0.08);}
html.dark .result-row{color:var(--text);border-bottom-color:rgba(255,255,255,0.06);}
html.dark .result-row:active{background:rgba(0,122,255,0.15);}
html.dark .config-code-box{background:rgba(0,0,0,0.35);color:var(--text);border-color:rgba(255,255,255,0.1);}
/* dark mode toggle button */
#dark-toggle{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 20px;
  font-size:14px;font-weight:500;color:var(--text);
  cursor:default;
}
#dark-toggle-label{display:flex;align-items:center;gap:8px;}
.toggle-switch{
  position:relative;width:44px;height:26px;
  background:rgba(120,120,128,0.32);
  border-radius:13px;
  cursor:pointer;
  transition:background .25s;
  flex-shrink:0;
}
.toggle-switch.on{background:var(--accent);}
.toggle-knob{
  position:absolute;
  top:3px;left:3px;
  width:20px;height:20px;
  background:#fff;
  border-radius:50%;
  box-shadow:0 1px 4px rgba(0,0,0,0.25);
  transition:transform .25s cubic-bezier(.34,1.3,.64,1);
}
.toggle-switch.on .toggle-knob{transform:translateX(18px);}
/* Locked pin marker */
.locked-pin{
  width:28px;height:36px;
  position:relative;
  filter:drop-shadow(0 3px 8px rgba(0,122,255,0.5));
}
.locked-pin-inner{
  width:28px;height:28px;
  background:var(--accent);
  border-radius:50% 50% 50% 0;
  transform:rotate(-45deg);
  border:3px solid #fff;
}
.locked-pin-dot{
  position:absolute;
  top:7px;left:7px;
  width:10px;height:10px;
  background:#fff;
  border-radius:50%;
}

/* ═══════════════════════════════════════════════
   LOGIN SCREEN (Liquid Glass)
═══════════════════════════════════════════════ */
#login-overlay{
  position:fixed;inset:0;z-index:9999;
  background:rgba(0,0,0,0.45);
  backdrop-filter:blur(30px)saturate(160%);
  -webkit-backdrop-filter:blur(30px)saturate(160%);
  display:flex;align-items:center;justify-content:center;
  padding:20px;
}
#login-card{
  width:100%;max-width:340px;
  background:var(--glass-light);
  backdrop-filter:var(--blur-lg);
  -webkit-backdrop-filter:var(--blur-lg);
  border:1px solid var(--glass-light-border);
  box-shadow:0 24px 60px rgba(0,0,0,0.25);
  border-radius:var(--r-lg);
  padding:28px 24px;
  text-align:center;
}
#login-card h2{font-size:21px;font-weight:700;color:var(--text);margin-bottom:8px;}
#login-card p{font-size:13px;color:var(--text-secondary);line-height:1.5;margin-bottom:20px;}
#login-input{
  width:100%;height:46px;padding:0 14px;
  font-size:16px;color:var(--text);
  background:rgba(255,255,255,0.7);
  border:1px solid rgba(60,60,67,0.2);
  border-radius:12px;outline:none;
  text-align:center;margin-bottom:16px;
  transition:border-color .15s;
}
#login-input:focus{border-color:var(--accent);}
#login-submit{
  width:100%;height:46px;background:var(--accent);color:#fff;
  border:none;border-radius:12px;font-size:15px;font-weight:600;
  cursor:pointer;box-shadow:0 4px 16px rgba(0,122,255,0.3);
  transition:background .15s,transform .15s;
}
#login-submit:active{transform:scale(.97);background:var(--accent-hover);}

/* ═══════════════════════════════════════════════
   CONFIG PANEL & BUTTON
═══════════════════════════════════════════════ */
#config-btn{
  position:fixed;
  top:calc(var(--safe-top) + 126px);
  left:16px;
  z-index:20;
  width:44px;height:44px;
  background:var(--glass-light);
  backdrop-filter:var(--blur-md);
  -webkit-backdrop-filter:var(--blur-md);
  border:1px solid var(--glass-light-border);
  box-shadow:var(--shadow-float);
  border-radius:var(--r-sm);
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:transform .15s;
  color:var(--text);
}
#config-btn:active{transform:scale(.92);}

#config-panel{
  position:fixed;
  top:0;left:0;bottom:0;
  width:min(350px,90vw);
  z-index:40;
  background:var(--glass-light);
  backdrop-filter:var(--blur-lg);
  -webkit-backdrop-filter:var(--blur-lg);
  border-right:1px solid var(--glass-light-border);
  box-shadow:4px 0 40px rgba(0,0,0,0.15);
  transform:translateX(-110%);
  transition:transform .35s cubic-bezier(.32,0,.67,0);
  display:flex;flex-direction:column;
}
#config-panel.open{
  transform:translateX(0);
  transition-timing-function:cubic-bezier(.34,1.2,.64,1);
}
#config-panel-header{
  padding:calc(var(--safe-top) + 16px) 16px 16px;
  display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid rgba(60,60,67,.1);
}
#config-panel-header h2{font-size:20px;font-weight:700;color:var(--text);}
#config-close{
  width:32px;height:32px;border-radius:50%;
  background:rgba(60,60,67,.1);border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:background .15s;
}
#config-close:active{background:rgba(60,60,67,.2);}
#config-content{flex:1;overflow-y:auto;padding:8px 0;}
.config-section{
  padding:16px 20px;
  border-bottom:1px solid rgba(60,60,67,.08);
}
.config-section:last-child{border-bottom:none;}
.config-title{
  font-size:14px;font-weight:600;color:var(--text);margin-bottom:8px;
}
.config-desc{
  font-size:12px;color:var(--text-secondary);line-height:1.5;margin-bottom:12px;
}
.config-action-btn{
  width:100%;height:40px;background:var(--accent);color:#fff;
  border:none;border-radius:10px;font-size:13px;font-weight:600;
  cursor:pointer;display:flex;align-items:center;justify-content:center;gap:6px;
  transition:background .15s,transform .15s;
}
.config-action-btn:active{transform:scale(.97);background:var(--accent-hover);}
.config-code-box{
  background:rgba(0,0,0,0.05);
  border:1px solid rgba(60,60,67,0.12);
  border-radius:8px;padding:10px;
  font-family:monospace;font-size:11px;color:var(--text);
  word-break:break-all;white-space:pre-wrap;
  max-height:110px;overflow-y:auto;margin-bottom:10px;
}


/* ═══════════════════════════════════════════════
   MAP (full viewport)
═══════════════════════════════════════════════ */
#map{
  position:fixed;inset:0;width:100vw;height:100vh;height:100dvh;height:-webkit-fill-available;z-index:0;
}
#pwa-top-shadow {
  display: none; /* Only shown in PWA mode via JS */
  position: fixed;
  top: 0; left: 0; right: 0;
  height: max(env(safe-area-inset-top), 47px);
  background: linear-gradient(to bottom, rgba(0,0,0,0.25) 0%, transparent 100%);
  z-index: 10;
  pointer-events: none;
}
.leaflet-control-zoom{display:none}
.leaflet-control-attribution{
  background:rgba(255,255,255,0.55)!important;
  backdrop-filter:var(--blur-sm)!important;
  -webkit-backdrop-filter:var(--blur-sm)!important;
  border-radius:8px!important;
  font-size:10px!important;
  color:var(--text-secondary)!important;
  border:1px solid var(--glass-light-border)!important;
}

/* ═══════════════════════════════════════════════
   CROSSHAIR (fixed viewport center)
═══════════════════════════════════════════════ */
#crosshair{
  position:fixed;
  top:50%;left:50%;
  transform:translate(-50%,-50%);
  z-index:10;
  pointer-events:none;
  width:60px;height:60px;
}
#crosshair svg{
  width:100%;height:100%;
  filter:drop-shadow(0 2px 6px rgba(0,0,0,0.3));
  transition:transform .2s cubic-bezier(.34,1.56,.64,1);
}
#crosshair.locked svg{transform:scale(0.8);}

/* Pulse ring */
#ch-ring{
  position:absolute;
  top:50%;left:50%;
  transform:translate(-50%,-50%);
  width:60px;height:60px;
  border:2px solid rgba(0,122,255,0.5);
  border-radius:50%;
  opacity:0;
  animation:pulse 2.5s ease-out infinite;
}
@keyframes pulse{
  0%{opacity:.7;transform:translate(-50%,-50%)scale(0.6);}
  70%{opacity:0;transform:translate(-50%,-50%)scale(1.6);}
  100%{opacity:0;}
}

/* ═══════════════════════════════════════════════
   COORDINATE BUBBLE
═══════════════════════════════════════════════ */
#coord-bubble{
  position:fixed;
  left:50%;
  bottom:calc(50% + 46px);
  transform:translateX(-50%);
  z-index:11;
  background:var(--glass-light);
  backdrop-filter:var(--blur-md);
  -webkit-backdrop-filter:var(--blur-md);
  border:1px solid var(--glass-light-border);
  box-shadow:var(--shadow-float);
  border-radius:var(--r-sm);
  padding:8px 14px 8px 16px;
  white-space:nowrap;
  pointer-events:auto;
  transition:opacity .25s,transform .25s;
  display:flex;
  align-items:center;
  gap:12px;
}
#bubble-content{
  display:flex;
  flex-direction:column;
  align-items:center;
}
#coord-bubble .coords{
  font-size:13px;font-weight:600;
  color:var(--text);letter-spacing:-.3px;
}
#coord-bubble .alt{
  font-size:11px;font-weight:500;
  color:var(--text-secondary);
  margin-top:1px;
  text-align:center;
}
#bubble-fav-btn{
  background:transparent;
  border:none;
  font-size:18px;
  cursor:pointer;
  display:flex;
  align-items:center;
  justify-content:center;
  width:28px;
  height:28px;
  border-radius:50%;
  transition:transform .12s,background .12s;
}
#bubble-fav-btn:active{
  transform:scale(.88);
  background:rgba(0,0,0,.08);
}
/* Arrow pointing down */
#coord-bubble::after{
  content:'';position:absolute;
  bottom:-6px;left:50%;
  transform:translateX(-50%) rotate(45deg);
  width:10px;height:10px;
  background:inherit;
  border-right:1px solid var(--glass-light-border);
  border-bottom:1px solid var(--glass-light-border);
  z-index:-1;
}

/* ═══════════════════════════════════════════════
   TOP SEARCH BAR
═══════════════════════════════════════════════ */
#search-bar{
  position:fixed;
  top:calc(var(--safe-top) + 12px);
  left:16px;right:16px;
  z-index:35;
  display:flex;gap:8px;align-items:center;
}
#search-input{
  flex:1;
  height:44px;
  padding:0 16px;
  font-size:16px;font-weight:400;
  color:var(--text);
  background:var(--glass-light);
  backdrop-filter:var(--blur-md);
  -webkit-backdrop-filter:var(--blur-md);
  border:1px solid var(--glass-light-border);
  box-shadow:var(--shadow-float);
  border-radius:var(--r-sm);
  transition:all 0.3s var(--bounce);
}
#search-input::placeholder{color:var(--text-secondary);}
#search-input:focus{
  outline:none;
  background:var(--glass-light-hover);
  border-color:var(--accent);
  box-shadow:0 0 0 3px rgba(0,122,255,.15),var(--shadow-float);
}
html.dark #search-input{color:var(--text);}
html.dark #search-input:focus{background:var(--glass-dark-hover);}

#search-history {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  margin-top: 8px;
  background: var(--glass-light);
  backdrop-filter: var(--blur-md);
  -webkit-backdrop-filter: var(--blur-md);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  z-index: 10;
  transition: all 0.2s var(--bounce);
  transform-origin: top;
}
#search-history.hidden {
  opacity: 0;
  transform: scaleY(0.95);
  pointer-events: none;
}
.history-item {
  padding: 12px 16px;
  font-size: 14px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: background 0.2s ease;
  border-bottom: 1px solid var(--border-light);
}
.history-item:active {
  background: var(--bg-hover);
}
.history-icon {
  color: var(--text-secondary);
  flex-shrink: 0;
}
.history-clear {
  padding: 10px;
  font-size: 13px;
  color: var(--system-red);
  text-align: center;
  cursor: pointer;
  background: rgba(255, 59, 48, 0.05);
  font-weight: 500;
  transition: background 0.2s ease;
}
.history-clear:active {
  background: rgba(255, 59, 48, 0.15);
}
html.dark #search-history {
  background: var(--glass-dark);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
#search-btn{
  width:44px;height:44px;flex-shrink:0;
  background:var(--accent);
  border:none;border-radius:var(--r-sm);
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  box-shadow:0 4px 16px rgba(0,122,255,.35),var(--shadow-float);
  transition:transform .15s,background .15s;
}
#search-btn:active{transform:scale(.93);background:var(--accent-hover);}
#search-btn svg{width:20px;height:20px;fill:none;stroke:#fff;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round;}

/* Search results dropdown */
#search-results{
  position:fixed;
  top:calc(var(--safe-top) + 68px);
  left:16px;right:16px;
  z-index:36;
  background:var(--glass-light);
  backdrop-filter:var(--blur-lg);
  -webkit-backdrop-filter:var(--blur-lg);
  border:1px solid var(--glass-light-border);
  box-shadow:var(--shadow-float);
  border-radius:var(--r-md);
  overflow:hidden;
  max-height:260px;overflow-y:auto;
  /* Scrollbar styles for search results */
  scrollbar-width: thin;
  scrollbar-color: rgba(150, 150, 150, 0.4) transparent;
}
#search-results::-webkit-scrollbar {
  width: 6px;
}
#search-results::-webkit-scrollbar-track {
  background: transparent;
}
#search-results::-webkit-scrollbar-thumb {
  background: rgba(150, 150, 150, 0.4);
  border-radius: 6px;
}
html.dark #search-results::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
}
#search-results {
  display:none;
  animation:slideDown .2s cubic-bezier(.34,1.2,.64,1);
}
@keyframes slideDown{from{opacity:0;transform:translateY(-8px);}to{opacity:1;transform:translateY(0);}}
.result-row{
  padding:13px 16px;
  font-size:14px;font-weight:400;
  color:var(--text);
  border-bottom:1px solid rgba(60,60,67,.1);
  cursor:pointer;transition:background .12s;
}
.result-row:last-child{border-bottom:none;}
.result-row:active{background:rgba(0,122,255,.08);}
.result-row .name{font-weight:500;}
.result-row .sub{font-size:12px;color:var(--text-secondary);margin-top:2px;}

/* ═══════════════════════════════════════════════
   LAYER SWITCHER  (top right)
═══════════════════════════════════════════════ */
#layer-btn{
  position:fixed;
  top:calc(var(--safe-top) + 72px);
  right:16px;
  z-index:20;
  width:44px;height:44px;
  background:var(--glass-light);
  backdrop-filter:var(--blur-md);
  -webkit-backdrop-filter:var(--blur-md);
  border:1px solid var(--glass-light-border);
  box-shadow:var(--shadow-float);
  border-radius:var(--r-sm);
  cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:transform .15s;font-size:20px;
}
#layer-btn:active{transform:scale(.92);}

#layer-menu{
  position:fixed;
  top:calc(var(--safe-top) + 72px);
  right:68px;
  z-index:20;
  background:var(--glass-light);
  backdrop-filter:var(--blur-lg);
  -webkit-backdrop-filter:var(--blur-lg);
  border:1px solid var(--glass-light-border);
  box-shadow:var(--shadow-float);
  border-radius:var(--r-md);
  overflow:hidden;
  display:none;
  min-width:140px;
  animation:slideLeft .2s cubic-bezier(.34,1.2,.64,1);
}
@keyframes slideLeft{from{opacity:0;transform:translateX(8px);}to{opacity:1;transform:translateX(0);}}
.layer-item{
  padding:12px 16px;font-size:14px;font-weight:500;
  color:var(--text);cursor:pointer;transition:background .1s;
  display:flex;align-items:center;gap:8px;
  border-bottom:1px solid rgba(60,60,67,.08);
}
.layer-item:last-child{border-bottom:none;}
.layer-item:active{background:rgba(0,122,255,.08);}
.layer-item.active{color:var(--accent);}
.layer-item .check{margin-left:auto;color:var(--accent);font-size:16px;opacity:0;}
.layer-item.active .check{opacity:1;}

/* ═══════════════════════════════════════════════
   FAVORITES BUTTON (left side, floating)
═══════════════════════════════════════════════ */
#fav-btn{
  position:fixed;
  top:calc(var(--safe-top) + 72px);
  left:16px;
  z-index:20;
  width:44px;height:44px;
  background:var(--glass-light);
  backdrop-filter:var(--blur-md);
  -webkit-backdrop-filter:var(--blur-md);
  border:1px solid var(--glass-light-border);
  box-shadow:var(--shadow-float);
  border-radius:var(--r-sm);
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  font-size:20px;transition:transform .15s;
}
#fav-btn:active{transform:scale(.92);}
#fav-badge{
  position:absolute;top:-4px;right:-4px;
  background:var(--accent);color:#fff;
  font-size:9px;font-weight:700;
  min-width:16px;height:16px;
  border-radius:8px;padding:0 3px;
  display:flex;align-items:center;justify-content:center;
  border:2px solid #fff;
  opacity:0;transition:opacity .2s;
}

/* ═══════════════════════════════════════════════
   FAVORITES PANEL (slide from left)
═══════════════════════════════════════════════ */
#fav-panel{
  position:fixed;
  top:0;left:0;bottom:0;
  width:min(320px,90vw);
  z-index:40;
  background:var(--glass-light);
  backdrop-filter:var(--blur-lg);
  -webkit-backdrop-filter:var(--blur-lg);
  border-right:1px solid var(--glass-light-border);
  box-shadow:4px 0 40px rgba(0,0,0,0.15);
  transform:translateX(-110%);
  transition:transform .35s cubic-bezier(.32,0,.67,0);
  display:flex;flex-direction:column;
}
#fav-panel.open{
  transform:translateX(0);
  transition-timing-function:cubic-bezier(.34,1.2,.64,1);
}
#fav-panel-header{
  padding:calc(var(--safe-top) + 16px) 16px 16px;
  display:flex;align-items:center;justify-content:space-between;
  border-bottom:1px solid rgba(60,60,67,.1);
}
#fav-panel-header h2{font-size:20px;font-weight:700;color:var(--text);}
#fav-close{
  width:32px;height:32px;border-radius:50%;
  background:rgba(60,60,67,.1);border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:16px;
  transition:background .15s;
}
#fav-close:active{background:rgba(60,60,67,.2);}
#fav-list{flex:1;overflow-y:auto;padding:8px 0;}
.fav-item{
  padding:14px 16px;
  display:flex;align-items:center;gap:12px;
  cursor:pointer;transition:background .1s;
}
.fav-item:active{background:rgba(0,122,255,.06);}
.fav-icon{
  width:40px;height:40px;flex-shrink:0;
  background:rgba(0,122,255,.1);border-radius:12px;
  display:flex;align-items:center;justify-content:center;font-size:18px;
}
.fav-info{flex:1;min-width:0;}
.fav-name{font-size:15px;font-weight:600;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.fav-coords{font-size:12px;color:var(--text-secondary);margin-top:2px;}
.fav-del{
  width:30px;height:30px;border-radius:8px;flex-shrink:0;
  background:rgba(255,69,58,.1);border:none;cursor:pointer;
  display:flex;align-items:center;justify-content:center;font-size:16px;
  transition:background .15s;
}
.fav-del:active{background:rgba(255,69,58,.25);}
#fav-empty{
  text-align:center;padding:48px 24px;
  color:var(--text-secondary);font-size:14px;line-height:1.6;
}
#fav-empty svg{
  display:block;
  margin:0 auto 12px;
}

/* Overlay */
#overlay{
  position:fixed;inset:0;z-index:39;
  background:rgba(0,0,0,0);
  pointer-events:none;
  transition:background .35s;
}
#overlay.visible{
  background:rgba(0,0,0,0.3);
  pointer-events:all;
}

/* ═══════════════════════════════════════════════
   BOTTOM DRAWER
═══════════════════════════════════════════════ */
#drawer{
  position:fixed;
  left:0;right:0;
  bottom:0;
  z-index:30;
  background:var(--glass-light);
  backdrop-filter:var(--blur-lg);
  -webkit-backdrop-filter:var(--blur-lg);
  border-top:1px solid var(--glass-light-border);
  border-radius:var(--r-xl) var(--r-xl) 0 0;
  box-shadow:0 -8px 40px rgba(0,0,0,0.12),inset 0 1px 0 rgba(255,255,255,0.9);
  transition:transform .35s cubic-bezier(.34,1.15,.64,1);
  padding-bottom:var(--safe-bottom);
  /* Default: show just the handle + buttons */
  transform:translateY(0);
}

/* Drag handle */
#drawer-handle{
  display:flex;justify-content:center;padding:10px 0 4px;
  cursor:pointer;
}
#drawer-handle::after{
  content:'';
  width:36px;height:4px;
  background:rgba(60,60,67,.25);
  border-radius:2px;
}

/* Collapsed section (always visible) */
#drawer-collapsed{
  padding:4px 16px 16px;
  display:flex;gap:10px;align-items:center;
}

/* Saved status pill */
#status-pill{
  display:flex;align-items:center;gap:6px;
  padding:6px 12px;
  background:rgba(60,60,67,.08);
  border-radius:20px;flex:1;min-width:0;
  transition:background .2s;
}
#status-dot{
  width:8px;height:8px;border-radius:50%;flex-shrink:0;
  background:var(--text-secondary);
  transition:background .3s;
}
#status-dot.saved{background:var(--green);}
#status-dot.unsaved{background:#FF9F0A;animation:blink 1.5s ease-in-out infinite;}
@keyframes blink{0%,100%{opacity:1;}50%{opacity:.4;}}
#status-text{font-size:12px;font-weight:500;color:var(--text-secondary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

#btn-lock{
  height:48px;padding:0 22px;
  background:var(--green);
  color:#fff;font-size:15px;font-weight:600;
  border:none;border-radius:var(--r-md);cursor:pointer;
  box-shadow:0 4px 16px rgba(48,209,88,.35);
  display:flex;align-items:center;gap:7px;flex-shrink:0;
  transition:transform .15s,background .15s,box-shadow .15s;
}
#btn-lock:active{transform:scale(.95);background:var(--green-hover);box-shadow:none;}
#btn-lock.locking{background:#aaa;pointer-events:none;}

/* Expanded section (hidden by default) */
#drawer-expanded{
  padding:0 16px 8px;
  max-height:0;overflow:hidden;
  transition:max-height .35s cubic-bezier(.34,1.1,.64,1),
             padding .35s cubic-bezier(.34,1.1,.64,1);
}
#drawer-expanded.open{
  max-height:220px;
  padding:0 16px 16px;
}

.param-row{
  display:flex;align-items:center;gap:10px;
  padding:8px 0;
  border-bottom:1px solid rgba(60,60,67,.08);
}
.param-row:last-child{border-bottom:none;}
.param-label{
  font-size:13px;font-weight:500;color:var(--text-secondary);
  min-width:68px;
}
.param-input{
  flex:1;height:36px;padding:0 12px;
  font-size:14px;font-weight:500;color:var(--text);
  background:rgba(255,255,255,.6);
  border:1px solid rgba(60,60,67,.15);
  border-radius:10px;outline:none;
  transition:border-color .15s;
}
.param-input:focus{border-color:var(--accent);}
.param-unit{font-size:13px;color:var(--text-secondary);min-width:18px;}

/* ═══════════════════════════════════════════════
   TOAST
═══════════════════════════════════════════════ */
#toast{
  position:fixed;
  bottom:calc(var(--safe-bottom) + 120px);
  left:50%;transform:translateX(-50%) translateY(12px);
  z-index:99;
  background:rgba(30,30,32,.88);
  backdrop-filter:var(--blur-sm);
  -webkit-backdrop-filter:var(--blur-sm);
  color:#fff;font-size:14px;font-weight:500;
  padding:11px 20px;border-radius:var(--r-md);
  white-space:nowrap;
  opacity:0;pointer-events:none;
  transition:opacity .25s,transform .25s;
  box-shadow:0 4px 20px rgba(0,0,0,.25);
}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* ═══════════════════════════════════════════════
   SAVE NAME MODAL
═══════════════════════════════════════════════ */
#modal-backdrop{
  position:fixed;inset:0;z-index:50;
  background:rgba(0,0,0,.4);
  backdrop-filter:var(--blur-sm);
  -webkit-backdrop-filter:var(--blur-sm);
  display:none;align-items:center;justify-content:center;
  padding:20px;
}
#modal-backdrop.open{display:flex;animation:fadeIn .2s ease;}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}
#modal{
  width:100%;max-width:320px;
  background:var(--glass-light);
  backdrop-filter:var(--blur-lg);
  -webkit-backdrop-filter:var(--blur-lg);
  border:1px solid var(--glass-light-border);
  box-shadow:0 24px 60px rgba(0,0,0,.2);
  border-radius:var(--r-lg);
  overflow:hidden;
  animation:modalIn .3s cubic-bezier(.34,1.3,.64,1);
}
@keyframes modalIn{from{opacity:0;transform:scale(.88)translateY(20px);}to{opacity:1;transform:none;}}
#modal-header{padding:22px 20px 12px;border-bottom:1px solid rgba(60,60,67,.1);}
#modal-header h3{font-size:17px;font-weight:700;color:var(--text);}
#modal-header p{font-size:13px;color:var(--text-secondary);margin-top:4px;}
#modal-body{padding:16px 20px;}
#modal-name{
  width:100%;height:44px;padding:0 14px;
  font-size:16px;font-weight:400;color:var(--text);
  background:rgba(255,255,255,.7);
  border:1px solid rgba(60,60,67,.2);
  border-radius:12px;outline:none;
  transition:border-color .15s;
}
#modal-name:focus{border-color:var(--accent);}
#modal-footer{
  display:flex;border-top:1px solid rgba(60,60,67,.1);
}
.modal-btn{
  flex:1;height:52px;border:none;cursor:pointer;
  font-size:16px;font-weight:500;transition:background .1s;
}
.modal-btn.cancel{
  background:transparent;color:var(--text-secondary);
  border-right:1px solid rgba(60,60,67,.1);
}
.modal-btn.cancel:active{background:rgba(60,60,67,.06);}
.modal-btn.confirm{background:transparent;color:var(--accent);font-weight:600;}
.modal-btn.confirm:active{background:rgba(0,122,255,.06);}

/* ═══════════════════════════════════════════════
   ZOOM CONTROLS (custom, top right below layer)
═══════════════════════════════════════════════ */
#zoom-controls{
  position:fixed;
  right:16px;
  top:calc(var(--safe-top) + 126px);
  z-index:20;
  display:flex;flex-direction:column;gap:6px;
}
.zoom-btn{
  width:44px;height:44px;
  background:var(--glass-light);
  backdrop-filter:var(--blur-md);
  -webkit-backdrop-filter:var(--blur-md);
  border:1px solid var(--glass-light-border);
  box-shadow:var(--shadow-float);
  border-radius:var(--r-sm);cursor:pointer;
  font-size:22px;font-weight:300;color:var(--text);
  display:flex;align-items:center;justify-content:center;
  transition:transform .12s,background .12s;user-select:none;
}
.zoom-btn:active{transform:scale(.92);background:rgba(255,255,255,.9);}

html.pwa-standalone #pwa-top-shadow { display: block !important; }