/* ==========================================================
   DESIGN TOKENS
   Identidade "Salamingo": tema tinta/carvão com um accent
   ciano ("flow") para conexões/ações primárias e um accent
   âmbar para destaque/seleção. Tipografia utilitária do sistema
   (sem dependência externa de fontes, para garantir uso offline).
========================================================== */
:root{
  --bg:#F1EBDD;
  --surface:#FFFDF7;
  --surface-2:#EAE4D8;
  --border:#2E2A25;
  --ink:#23201C;
  --text:#2C2822;
  --text-dim:#7F7463;
  --accent:#7EA6D8;
  --accent-strong:#4C75AA;
  --accent-soft:#DDEBFB;
  --warn:#E0A24D;
  --danger:#D95E58;
  --danger-soft:#F8DFDA;
  --success:#79A86D;
  --shadow:5px 5px 0 rgba(35,32,28,.14);
  --radius:16px;
  --mono:"JetBrains Mono","SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
  --hand:"Patrick Hand",cursive;
  --sans:"Quicksand",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --learning-font:"Patrick Hand","Quicksand",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --grid-dot: rgba(46,42,37,.18);
  --grid-line: rgba(46,42,37,.06);
  --paper-speckle: rgba(46,42,37,.035);
  --node-shadow: 4px 4px 0 rgba(35,32,28,.22);
}
html.dark{
  --bg:#24211D;
  --surface:#302C25;
  --surface-2:#3B352B;
  --border:#F0E5D1;
  --ink:#F0E5D1;
  --text:#F6EEDC;
  --text-dim:#C0B195;
  --accent:#93BCE8;
  --accent-strong:#B6D5F4;
  --accent-soft:#2E4150;
  --warn:#F0B463;
  --danger:#EC8C84;
  --danger-soft:#422A24;
  --success:#95CB8B;
  --shadow:4px 4px 0 rgba(0,0,0,.5);
  --grid-dot: rgba(238,225,198,.14);
  --grid-line: rgba(238,225,198,.06);
  --paper-speckle: rgba(238,225,198,.035);
  --node-shadow: 3px 3px 0 rgba(0,0,0,.45);
}

*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0; font-family:var(--sans); color:var(--text); background:
    radial-gradient(var(--paper-speckle) 1px, transparent 1.2px) 0 0/18px 18px,
    linear-gradient(0deg, rgba(255,255,255,.28), rgba(255,255,255,0) 38%),
    var(--bg);
  overflow:hidden; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
button{font-family:inherit;}
input,select,textarea{font-family:inherit;}
::selection{background:var(--accent-soft); color:var(--text);}
:focus-visible{outline:2px solid var(--accent); outline-offset:1px;}
svg{display:block;}

/* ---------------- App shell ---------------- */
#app{display:flex; flex-direction:column; height:100vh; width:100vw;}

/* ---------------- Toolbar ---------------- */
#toolbar{
  display:grid; grid-template-columns:auto minmax(0, 1fr) auto; align-items:center; gap:6px; padding:7px 12px;
  background:color-mix(in srgb, var(--surface) 92%, var(--bg));
  border-bottom:2.5px solid var(--border);
  position:relative; z-index:50;
}
#toolbar:has(.dropdown.open),
#toolbar:has(#searchResults.open){z-index:90;}
body:has(.dropdown.open)::before,
body:has(#searchResults.open)::before{
  content:""; position:fixed; inset:0; z-index:45; pointer-events:none;
  background:rgba(43,33,24,.24);
  backdrop-filter:blur(1.8px);
  -webkit-backdrop-filter:blur(1.8px);
}
#toolbarToggle{
  position:absolute; left:50%; bottom:-20px; transform:translateX(-50%);
  width:48px; height:22px; border:2.5px solid var(--border); border-top:none;
  border-radius:0 0 18px 18px; background:var(--surface); color:var(--text);
  box-shadow:3px 3px 0 rgba(35,32,28,.14); cursor:pointer; z-index:70;
  display:flex; align-items:center; justify-content:center; font-family:var(--hand); font-size:18px; line-height:1;
}
#toolbarToggle:hover{background:var(--surface-2);}
#app.toolbar-collapsed #toolbar{
  min-height:0; height:0; padding:0 12px; border-bottom:2.5px solid var(--border); overflow:visible;
}
#app.toolbar-collapsed #toolbar > :not(#toolbarToggle){display:none;}
#app.toolbar-collapsed #toolbarToggle{bottom:-23px;}
.toolbar-left,
.toolbar-center,
.toolbar-right{display:flex; align-items:center;}
.toolbar-left{justify-content:flex-start; min-width:max-content;}
.toolbar-center{
  justify-content:flex-start; gap:7px; min-width:0; overflow-x:auto; overflow-y:hidden; padding:0 4px;
  -webkit-overflow-scrolling:touch; scrollbar-width:none;
}
.toolbar-center::-webkit-scrollbar{display:none;}
.toolbar-right{justify-content:flex-end; min-width:max-content;}
.toolbar-left > *,
.toolbar-center > *,
.toolbar-right > *{flex:0 0 auto;}
.tb-group{display:flex; align-items:center; gap:5px; padding:0 6px; border-right:1.5px dashed color-mix(in srgb, var(--border) 58%, transparent);}
.tb-group:last-child{border-right:none;}
.toolbar-left .tb-group:last-child,
.toolbar-center .tb-group:last-child,
.toolbar-right .tb-group:last-child{border-right:none;}
.brand{
  display:flex; align-items:center; gap:7px; padding-right:9px; margin-right:1px;
  border-right:1.5px dashed color-mix(in srgb, var(--border) 58%, transparent); font-weight:700; letter-spacing:0; font-size:21px; font-family:var(--hand); line-height:1;
}
.brand .brand-icon{width:30px; height:30px; border-radius:9px; background-image:url("../assets/salamingo.png"); background-size:contain; background-position:center; background-repeat:no-repeat; flex-shrink:0; filter:drop-shadow(1.5px 1.5px 0 rgba(35,32,28,.20));}
.brand br,.brand small{display:none;}
#projectNameInput{
  border:1px solid transparent; background:transparent; font-weight:600; font-size:13px;
  color:var(--text); padding:6px 8px; border-radius:6px; width:142px; min-width:100px; max-width:160px;
}
#projectNameInput:hover, #projectNameInput:focus{border-color:var(--border); background:var(--surface-2);}

.btn{
  display:inline-flex; align-items:center; gap:6px; border:2.5px solid var(--border);
  background:var(--surface); color:var(--text); padding:6px 12px; border-radius:8px;
  font-size:16px; font-family:var(--hand); font-weight:400; cursor:pointer; white-space:nowrap; line-height:1.05;
  box-shadow:2.5px 2.5px 0 rgba(35,32,28,.14);
  transition:background .12s,transform .05s,box-shadow .05s;
}
.btn:hover{background:var(--surface-2);}
.btn:active{transform:translate(2px,2px); box-shadow:0 0 0 rgba(43,33,24,.14);}
.btn.icon-only{padding:6px 9px;}
.btn.primary{background:var(--accent); border-color:var(--border); color:#fff; font-weight:700;}
.btn.primary:hover{background:var(--accent-strong);}
.btn.danger{color:var(--danger); border-color:var(--border);}
.btn.danger:hover{background:var(--danger-soft);}
.btn:disabled{opacity:.4; cursor:not-allowed;}
.btn .kbd{opacity:.55; font-family:var(--mono); font-size:10px;}

.dropdown{position:relative;}
.dropdown-menu{
  position:absolute; top:calc(100% + 6px); left:0; background:var(--surface);
  border:2.5px solid var(--border); border-radius:14px; box-shadow:var(--shadow);
  min-width:200px; padding:6px; display:none; z-index:100;
}
.dropdown.open .dropdown-menu{display:block;}
.dropdown-menu button{
  display:flex; width:100%; align-items:center; gap:8px; padding:8px 9px; border:none;
  background:transparent; color:var(--text); border-radius:8px; font-size:12.5px; font-family:var(--sans); cursor:pointer; text-align:left;
}
.dropdown-menu button:hover{background:var(--surface-2);}
.dropdown-menu .menu-sep{height:1px; background:var(--border); opacity:.25; margin:5px 2px;}
.dropdown-menu .menu-label{font-size:10.5px; text-transform:uppercase; letter-spacing:.5px; color:var(--text-dim); padding:6px 9px 2px;}
#ddTools .dropdown-menu{left:auto; right:0; min-width:240px;}
#ddCreate .dropdown-menu{
  position:fixed;
  left:var(--create-menu-left, 0);
  top:var(--create-menu-top, 58px);
  z-index:200;
}
.tool-field{display:flex; flex-direction:column; gap:5px; padding:7px 9px;}
.tool-field label{font-size:10.5px; text-transform:uppercase; letter-spacing:.5px; color:var(--text-dim);}
.tool-field select{
  width:100%; border:2px solid var(--border); background:var(--surface-2); color:var(--text);
  border-radius:9px; padding:7px 9px; font-size:13px; font-family:var(--sans); cursor:pointer;
}

#searchBox{position:relative; display:flex; align-items:center;}
#searchBox{display:none;}
#searchInput{
  border:2.5px solid var(--border); background:var(--surface-2); border-radius:8px;
  padding:6px 10px 6px 28px; font-size:15px; font-family:var(--hand); color:var(--text); width:178px;
}
#searchBox::before{content:"🔍"; position:absolute; left:8px; font-size:11px; opacity:.6;}
#searchResults{
  position:absolute; top:calc(100% + 6px); left:0; width:260px; max-height:260px; overflow:auto;
  background:var(--surface); border:2.5px solid var(--border); border-radius:14px; box-shadow:var(--shadow);
  display:none; z-index:100;
}
#searchResults.open{display:block;}
.search-item{padding:8px 10px; font-size:12.5px; cursor:pointer; border-bottom:1px solid var(--border);}
.search-item:last-child{border-bottom:none;}
.search-item:hover{background:var(--surface-2);}
.search-item b{color:var(--accent);}
#btnTranslate{display:none;}

#btnAccount{
  max-width:140px; overflow:hidden; text-overflow:ellipsis;
}
.account-group{gap:6px;}
.streak-widget{
  display:inline-flex; align-items:center; gap:5px; min-height:32px; padding:4px 8px;
  border:2px solid color-mix(in srgb, #f28b22 55%, var(--border)); border-radius:999px;
  background:color-mix(in srgb, #fff4e7 78%, var(--surface)); color:var(--text); cursor:pointer;
  font:inherit; line-height:1; box-shadow:0 2px 0 rgba(174,82,13,.18);
}
.streak-widget:hover{transform:translateY(-1px);}
.streak-widget[hidden]{display:none !important;}
.contact-modal{width:min(480px, calc(100vw - 32px));}
.contact-form{display:flex; flex-direction:column; gap:12px;}
.contact-form p{margin:0; color:var(--text-dim); font-size:13px; line-height:1.45;}
.contact-form textarea{resize:vertical; min-height:110px;}
.contact-form .modal-foot{padding:0; margin-top:2px; justify-content:flex-end;}
#ddCreate .dropdown-menu{min-width:220px;}
.streak-widget b{font-size:14px;}.streak-widget small{font-size:11px; color:var(--text-dim);}
.streak-fire{font-size:18px; filter:drop-shadow(0 1px 1px rgba(174,82,13,.28)); animation:streakFlicker 1.7s ease-in-out infinite;}
@keyframes streakFlicker{0%,100%{transform:scale(1) rotate(-2deg)}50%{transform:scale(1.12) rotate(2deg)}}
.plan-pill{white-space:nowrap;}

/* ---------------- Main layout ---------------- */
#main{flex:1; display:flex; min-height:0; position:relative;}
#sidebarFloatToggle{
  display:none; position:absolute; top:12px; left:12px; z-index:80;
  width:40px; height:40px; align-items:center; justify-content:center;
  background:var(--surface);
}
#app.toolbar-collapsed #sidebarFloatToggle{display:inline-flex;}

/* ---------------- Sidebar ---------------- */
#sidebar{
  width:280px; background:var(--surface); border-right:3px solid var(--border);
  display:flex; flex-direction:column; flex-shrink:0; transition:margin-left .16s ease;
}
#sidebar.collapsed{margin-left:-281px;}
.sb-tabs{display:none; border-bottom:3px solid var(--border);}
.sb-tab{
  flex:1; padding:10px 4px; text-align:center; font-size:13.5px; font-family:var(--hand); font-weight:400; letter-spacing:.2px;
  color:var(--text-dim); cursor:pointer; border-bottom:3px solid transparent; margin-bottom:-3px; background:none; border-top:none; border-left:none; border-right:none;
}
.sb-tab.active{color:var(--accent-strong); border-bottom-color:var(--accent);}
.sb-panel{display:none; flex:1; overflow:auto; padding:12px;}
.sb-panel.active{display:none; flex-direction:column; gap:12px;}

.field{display:flex; flex-direction:column; gap:5px;}
.field label{font-size:11px; font-weight:600; color:var(--text-dim); text-transform:uppercase; letter-spacing:.4px;}
.field input[type=text], .field input[type=email], .field input[type=password], .field input[type=number], .field select, .field textarea{
  border:2px solid var(--border); background:var(--surface-2); color:var(--text);
  border-radius:10px; padding:7px 9px; font-size:13px; font-family:var(--sans); width:100%;
}
.field textarea{resize:vertical; min-height:60px; font-family:var(--sans);}
.field textarea.readonly{opacity:.72; cursor:not-allowed;}
.color-row{display:flex; gap:6px; flex-wrap:wrap;}
.color-swatch{width:22px; height:22px; border-radius:40% 60% 55% 45%/50% 45% 55% 50%; border:2px solid var(--border); cursor:pointer;}
.color-swatch.active{box-shadow:0 0 0 2px var(--accent);}

.node-list{display:flex; flex-direction:column; gap:6px;}
.node-list-item{
  border:2px solid var(--border); border-radius:11px; padding:8px 9px; cursor:pointer;
  display:flex; align-items:center; gap:8px; font-size:12.5px; font-family:var(--sans); background:var(--surface);
}
.node-list-item:hover{background:var(--surface-2);}
.node-list-item.selected{border-color:var(--accent); background:var(--accent-soft);}
.node-list-item .chip{width:8px; height:8px; border-radius:50%; flex-shrink:0;}
.node-list-item .txt{flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
.node-list-item .lang{font-family:var(--mono); font-size:10px; color:var(--text-dim); text-transform:uppercase;}

.boards-panel{display:flex; flex-direction:column; gap:12px; padding:14px; overflow:auto; flex:1;}
.boards-header{display:flex; align-items:center; justify-content:space-between; gap:10px;}
.boards-title{font-family:var(--hand); font-size:22px; color:var(--text); line-height:1;}
.board-list{display:flex; flex-direction:column; gap:8px;}
.board-item{
  border:2px solid var(--border); border-radius:11px; padding:8px 9px; cursor:pointer;
  display:flex; align-items:center; gap:8px; font-size:13px; font-family:var(--sans); background:var(--surface);
}
.board-item:hover{background:var(--surface-2);}
.board-item.active{border-color:var(--accent); background:var(--accent-soft);}
.board-item .board-icon{font-size:16px; flex-shrink:0;}
.board-item .board-name{flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
.board-item .board-actions{display:flex; gap:3px; flex-shrink:0;}
.board-item .board-actions button{
  border:none; background:transparent; border-radius:6px; cursor:pointer; color:var(--text-dim); padding:3px 4px; font-size:12px;
}
.board-item .board-actions button:hover{background:var(--surface); color:var(--text);}
.trash-section{
  border-top:1.5px dashed color-mix(in srgb, var(--border) 55%, transparent);
  padding-top:10px; display:flex; flex-direction:column; gap:8px;
}
.trash-header{
  display:flex; align-items:baseline; justify-content:space-between; gap:8px;
  color:var(--text-dim); font-size:12px; font-weight:800; text-transform:uppercase; letter-spacing:.04em;
}
.trash-header small{font-size:10.5px; font-weight:700; text-transform:none; letter-spacing:0; opacity:.72;}
.trash-list .board-item{
  opacity:.78; border-style:dashed; background:color-mix(in srgb, var(--surface) 76%, var(--surface-2));
}
.trash-list .board-item .board-name{text-decoration:line-through; text-decoration-thickness:1px;}
.restoreBoard{color:var(--success) !important;}

.empty-hint{color:var(--text-dim); font-size:12.5px; font-family:var(--sans); padding:14px 4px; text-align:center; line-height:1.5;}

.mini-select{
  border:2px solid var(--border); background:var(--surface-2); color:var(--text);
  border-radius:10px; padding:7px 9px; font-size:12.5px; font-family:var(--sans);
}
textarea.mini-select{width:100%; display:block;}

.floating-panel{
  position:absolute; top:14px; right:14px; width:280px; max-width:calc(100% - 28px);
  background:var(--surface); border:3px solid var(--border); border-radius:20px 14px 20px 14px;
  box-shadow:var(--shadow); z-index:35; display:flex; flex-direction:column;
}
.fp-header{
  display:flex; align-items:center; justify-content:space-between; padding:9px 11px;
  border-bottom:2px dashed var(--border); cursor:grab; font-size:15px; font-family:var(--hand); font-weight:400; user-select:none;
}
.fp-header:active{cursor:grabbing;}
.fp-header button{border:none; background:none; cursor:pointer; color:var(--text-dim); font-size:14px; padding:2px 4px; border-radius:5px;}
.fp-header button:hover{background:var(--surface-2); color:var(--text);}
.fp-body{padding:11px; display:flex; flex-direction:column; gap:8px; font-family:var(--sans);}

.saved-proj-item{
  display:flex; align-items:center; gap:6px; border:2px solid var(--border); border-radius:11px;
  padding:7px 8px; font-size:12px; font-family:var(--sans);
}
.saved-proj-item .name{flex:1; overflow:hidden; text-overflow:ellipsis; white-space:nowrap;}
.saved-proj-item button{border:none; background:none; cursor:pointer; color:var(--text-dim); padding:3px 5px; border-radius:5px;}
.saved-proj-item button:hover{background:var(--surface-2); color:var(--text);}

.stat-row{display:flex; justify-content:space-between; font-size:12px; padding:4px 0; color:var(--text-dim);}
.stat-row b{color:var(--text); font-weight:600;}
.stat-row.premium-stat b{color:var(--accent-strong); cursor:pointer;}

/* ---------------- Canvas viewport ---------------- */
#viewport{
  flex:1; position:relative; overflow:hidden; cursor:grab;
  touch-action:none;
  overscroll-behavior:none;
  background-color:var(--bg);
  background-image:
    linear-gradient(var(--grid-line) 1.5px, transparent 1.5px),
    linear-gradient(90deg, var(--grid-line) 1.5px, transparent 1.5px),
    radial-gradient(var(--grid-dot) 1.6px, transparent 1.6px),
    radial-gradient(var(--paper-speckle) 1px, transparent 1.1px);
  background-position:0 0, 0 0, 0 0, 7px 11px;
  background-size: 96px 96px, 96px 96px, 24px 24px, 18px 18px;
}
#viewport.panning{cursor:grabbing;}
#viewport.connecting{cursor:crosshair;}
#world{position:absolute; top:0; left:0; transform-origin:0 0; will-change:transform;}
#groupsLayer{position:absolute; top:0; left:0;}
.node-group-box{
  position:absolute; border:3px dashed var(--border); border-radius:18px 14px 20px 13px / 14px 18px 13px 20px;
  background:rgba(255,255,255,.12); opacity:.9; pointer-events:none; z-index:0;
}
.node-group-label{
  position:absolute; top:-14px; left:18px; font-family:var(--hand); font-size:18px; color:var(--text-dim);
  background:var(--bg); padding:0 8px; white-space:nowrap;
}
#edgesSvg{position:absolute; top:0; left:0; overflow:visible; pointer-events:none;}
#edgesSvg path.edge-hit{pointer-events:stroke; cursor:pointer;}
#edgesSvg path.edge-line{fill:none; stroke:var(--text-dim); stroke-width:2.5;}
#edgesSvg path.edge-line.selected{stroke:var(--accent); stroke-width:3.2;}
#edgesSvg path.edge-line.temp{stroke:var(--accent); stroke-dasharray:5 4; opacity:.8;}
#edgesSvg path.edge-line.phrase-helper-edge{stroke-dasharray:7 7; opacity:.28;}
#edgesSvg text.edge-label{font-size:12px; fill:var(--text-dim); font-family:var(--hand);}
#edgesSvg rect.edge-label-bg{fill:var(--bg); opacity:.9;}
#nodesLayer{position:absolute; top:0; left:0;}

.node{
  position:absolute; min-width:168px; min-height:72px; background:
    radial-gradient(var(--paper-speckle) 1px, transparent 1.1px) 5px 8px/17px 17px,
    var(--surface);
  border:3.8px solid var(--border); box-shadow:var(--node-shadow);
  display:flex; flex-direction:column; overflow:hidden; user-select:none;
}
.node.wobble-0{border-radius: 13px 9px 15px 8px / 8px 14px 9px 13px;}
.node.wobble-1{border-radius: 8px 15px 9px 13px / 13px 8px 14px 9px;}
.node.wobble-2{border-radius: 15px 8px 13px 9px / 9px 13px 8px 14px;}
.node.wobble-3{border-radius: 9px 13px 8px 15px / 15px 9px 13px 8px;}
.node.selected{border-color:var(--accent-strong); box-shadow:0 0 0 3px var(--accent-soft), var(--node-shadow);}
.node .node-bar{height:18px; width:100%; background:var(--accent); flex-shrink:0; position:relative; border-bottom:2.5px solid var(--border);}
.node .node-bar::before{
  content:""; position:absolute; left:10px; top:50%; width:7px; height:7px; margin-top:-3.5px;
  border-radius:50%; background:rgba(255,255,255,.82);
  box-shadow: 13px 0 0 rgba(255,255,255,.82), 26px 0 0 rgba(255,255,255,.82);
}
.node .node-header{
  display:flex; align-items:center; justify-content:space-between; padding:5px 9px 0; cursor:grab; gap:8px;
}
.node .node-header:active{cursor:grabbing;}
.node .lang-chip{
  font-family:var(--hand); font-size:14px; font-weight:400; letter-spacing:0; color:var(--text-dim);
  background:var(--surface-2); border-radius:8px; padding:1px 16px 1px 6px; text-transform:uppercase;
  border:1.5px solid color-mix(in srgb, var(--border) 30%, transparent); appearance:none; -webkit-appearance:none; cursor:pointer;
  background-image:linear-gradient(45deg, transparent 50%, var(--text-dim) 50%), linear-gradient(135deg, var(--text-dim) 50%, transparent 50%);
  background-position:calc(100% - 7px) 55%, calc(100% - 3px) 55%; background-size:4px 4px; background-repeat:no-repeat;
}
.node .lang-chip:hover{background-color:var(--border);}
.node .node-actions{display:flex; align-items:center; gap:2px;}
.node .node-actions button{
  border:none; background:none; cursor:pointer; font-size:17px; padding:3px 5px; border-radius:7px; color:var(--text-dim);
  line-height:1;
}
.node .node-actions button:hover{background:var(--surface-2); color:var(--text);}
.node.transliteration-node .node-actions{display:none;}
.node .node-mic-btn.recording{color:var(--danger); animation:micPulse 1s infinite;}
.node.pronunciation-evaluator .node-mic-btn:not(.recording){animation:pronunciationMicNudge 4.8s ease-in-out infinite;}
@keyframes micPulse{
  0%,100%{opacity:1; transform:scale(1);}
  50%{opacity:.55; transform:scale(1.18);}
}
@keyframes pronunciationMicNudge{
  0%,72%,100%{transform:scale(1); color:var(--text-dim);}
  78%{transform:scale(1.22); color:var(--warn);}
  84%{transform:scale(1); color:var(--text-dim);}
  90%{transform:scale(1.14); color:var(--warn);}
}
.node .node-text{
  flex:1; padding:4px 12px 10px; font-size:18px; font-family:var(--learning-font); line-height:1.22; outline:none; cursor:text;
  overflow:hidden; word-break:break-word; user-select:text;
}
.node.pronunciation-evaluator .node-text{padding-bottom:4px; cursor:default; user-select:text;}
.pronunciation-result{
  display:none; border-top:1.5px dashed color-mix(in srgb, var(--border) 38%, transparent);
  padding:5px 12px 9px; font-family:var(--sans); background:color-mix(in srgb, var(--surface) 78%, var(--accent-soft));
}
.node.pronunciation-evaluator .pronunciation-result{display:block;}
.pronunciation-stars{font-size:17px; line-height:1; letter-spacing:1px; color:var(--warn); font-family:var(--sans);}
.pronunciation-heard{
  margin-top:3px; font-size:11.5px; line-height:1.25; color:var(--text-dim);
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.pronunciation-empty{opacity:.78;}
.node.selected .node-text, .node .node-text:focus{overflow:auto;}
.node .node-text:empty:before{content:attr(data-placeholder); color:var(--text-dim); opacity:.92;}
.node .node-resize{
  position:absolute; right:2px; bottom:2px; width:15px; height:15px; cursor:nwse-resize;
  background:linear-gradient(135deg, transparent 50%, var(--border) 50%); border-radius:0 0 6px 0;
}
.node .port{
  position:absolute; width:12px; height:12px; border-radius:50%; background:var(--accent);
  border:2.5px solid var(--surface); opacity:0; transition:opacity .12s, transform .12s; cursor:crosshair; z-index:5;
}
.node:hover .port, .node.selected .port{opacity:1;}
.node .port:hover{transform:scale(1.3);}
.port-top{top:-6px; left:calc(50% - 5px);}
.port-bottom{bottom:-6px; left:calc(50% - 5px);}
.port-left{left:-6px; top:calc(50% - 5px);}
.port-right{right:-6px; top:calc(50% - 5px);}
.node.flash{animation:flashNode 1s ease;}
@keyframes flashNode{
  0%,100%{box-shadow:var(--node-shadow);}
  30%{box-shadow:0 0 0 6px var(--accent-soft), var(--node-shadow);}
}

/* ---------------- Floating controls ---------------- */
#zoomControls{
  position:absolute; left:14px; bottom:14px; display:flex; flex-direction:column; gap:6px;
  background:var(--surface); border:2.5px solid var(--border); border-radius:16px 12px 16px 12px; padding:5px; box-shadow:var(--shadow); z-index:20;
}
#zoomControls button{
  width:30px; height:30px; border:none; background:none; border-radius:9px; cursor:pointer; font-size:15px; color:var(--text);
}
#zoomControls button:hover{background:var(--surface-2);}
#zoomLevel{font-size:10px; text-align:center; color:var(--text-dim); font-family:var(--mono);}

#minimapWrap{
  position:absolute; right:14px; bottom:14px; width:200px; height:140px; background:var(--surface);
  border:2.5px solid var(--border); border-radius:18px 12px 18px 12px; box-shadow:var(--shadow); overflow:hidden; z-index:20;
}
#minimapSvg{width:100%; height:100%; cursor:pointer;}

#toast-container{position:fixed; top:74px; left:50%; transform:translateX(-50%); z-index:400; display:flex; flex-direction:column; gap:8px; align-items:center;}
.toast{
  background:var(--ink); color:var(--bg); padding:9px 16px; border-radius:12px; font-size:13px; font-family:var(--sans); font-weight:600;
  box-shadow:var(--shadow); opacity:0; transform:translateY(-8px); transition:opacity .2s, transform .2s;
}
.toast.show{opacity:1; transform:translateY(0);}
.toast.err{background:var(--danger);}

/* ---------------- Modals ---------------- */
.modal-overlay{
  position:fixed; inset:0; background:rgba(43,33,24,.56); display:none; align-items:center; justify-content:center; z-index:300;
  backdrop-filter:blur(2.5px);
  -webkit-backdrop-filter:blur(2.5px);
}
.modal-overlay.open{display:flex;}
.modal{
  background:var(--surface); border-radius:22px 16px 22px 16px; width:480px; max-width:92vw; max-height:86vh; overflow:auto;
  box-shadow:var(--shadow); border:3px solid var(--border);
}
.modal-head{display:flex; align-items:center; justify-content:space-between; padding:14px 18px; border-bottom:2px dashed var(--border);}
.modal-head h3{margin:0; font-size:19px; font-family:var(--hand); font-weight:400;}
.modal-head button{border:none; background:none; font-size:16px; cursor:pointer; color:var(--text-dim);}
.modal-body{padding:16px 18px; display:flex; flex-direction:column; gap:12px; font-family:var(--sans);}
.modal-foot{display:flex; justify-content:flex-end; gap:8px; padding:12px 18px; border-top:2px dashed var(--border);}
#shareUrlBox{
  width:100%; border:2px solid var(--border); background:var(--surface-2); border-radius:10px; padding:8px 9px;
  font-family:var(--mono); font-size:11.5px; color:var(--text); word-break:break-all; max-height:120px; overflow:auto;
}
.kbd-table{width:100%; border-collapse:collapse; font-size:12.5px; font-family:var(--sans);}
.kbd-table td{padding:6px 4px; border-bottom:1px dashed var(--border);}
.kbd-table td:first-child{color:var(--text-dim); width:55%;}
kbd{
  font-family:var(--mono); background:var(--surface-2); border:1.5px solid var(--border); border-radius:6px;
  padding:2px 6px; font-size:11px;
}
.plan-pill{
  display:inline-flex; align-items:center; gap:5px; border:2px solid var(--border);
  background:var(--surface-2); color:var(--text); border-radius:999px;
  padding:5px 10px; font-size:12px; font-weight:700; white-space:nowrap;
}
.plan-pill.limit-full{background:var(--danger-soft); color:var(--danger);}
.auth-status{font-size:12.5px; color:var(--text-dim); margin:0; line-height:1.45;}
.account-summary{
  border:2px dashed var(--border); border-radius:12px; padding:10px 12px;
  background:var(--surface-2); font-size:13px; line-height:1.5;
}
.account-summary b{color:var(--text);}
.account-modal{
  width:min(620px, 94vw); border-radius:24px; overflow:auto; max-height:90vh;
  background:linear-gradient(180deg, color-mix(in srgb, var(--surface) 92%, #fff) 0%, var(--surface) 100%);
}
.account-head{
  align-items:flex-start; gap:16px; padding:18px 22px 14px;
  background:color-mix(in srgb, var(--surface-2) 52%, var(--surface));
}
.account-head h3{font-size:24px; line-height:1; margin-bottom:4px;}
.account-head p{margin:0; color:var(--text-dim); font-family:var(--sans); font-size:12.5px; line-height:1.35;}
.account-head button{padding-top:3px;}
.account-body{gap:14px; padding:18px 22px;}
.account-modal .auth-status{
  border:1.5px dashed color-mix(in srgb, var(--border) 72%, transparent);
  border-radius:16px; background:color-mix(in srgb, var(--surface-2) 55%, var(--surface));
  padding:10px 12px;
}
.account-modal .account-summary,
.account-modal .premium-nudge{border-radius:18px;}
.auth-card{
  display:flex; flex-direction:column; gap:12px;
  border:2px solid color-mix(in srgb, var(--border) 86%, var(--accent));
  border-radius:20px; padding:14px;
  background:
    radial-gradient(circle at 8% 0%, color-mix(in srgb, var(--accent-soft) 46%, transparent), transparent 30%),
    var(--surface);
  box-shadow:0 12px 24px rgba(43,33,24,.08);
}
.auth-tabs{
  display:grid; grid-template-columns:1fr 1fr; gap:5px; padding:4px;
  border:1.5px solid color-mix(in srgb, var(--border) 70%, transparent);
  border-radius:999px; background:var(--surface-2);
}
.auth-tab{
  border:0; border-radius:999px; background:transparent; color:var(--text-dim);
  padding:8px 10px; font-family:var(--sans); font-size:13px; font-weight:800;
  cursor:pointer; transition:background .16s ease, color .16s ease, box-shadow .16s ease;
}
.auth-tab.active{
  background:var(--surface); color:var(--text);
  box-shadow:0 4px 12px rgba(43,33,24,.10);
}
.auth-field-grid{display:grid; grid-template-columns:1fr 1fr; gap:10px;}
.auth-field input{
  min-height:42px; border-radius:14px; background:color-mix(in srgb, var(--surface-2) 72%, var(--surface));
  font-size:14px;
}
.auth-field input:focus{
  outline:none; border-color:var(--accent);
  box-shadow:0 0 0 3px color-mix(in srgb, var(--accent-soft) 72%, transparent);
}
.auth-helper-row{
  display:flex; align-items:flex-start; justify-content:space-between; gap:10px; flex-wrap:wrap;
  color:var(--text-dim); font-size:12.5px; line-height:1.35;
}
.link-btn{
  border:0; background:transparent; color:var(--accent-strong); cursor:pointer;
  padding:0; font-family:var(--sans); font-size:12.5px; font-weight:800;
}
.link-btn:hover{text-decoration:underline;}
.auth-recovery-box,.auth-confirm-box,.auth-reset-box{
  flex-direction:column; gap:9px; padding:11px 12px; border:1.5px dashed color-mix(in srgb, var(--accent) 48%, var(--border));
  border-radius:16px; background:color-mix(in srgb, var(--accent-soft) 34%, var(--surface));
  color:var(--text-dim); font-size:12.5px; line-height:1.4;
}
.auth-confirm-box{
  border-color:color-mix(in srgb, var(--success) 50%, var(--border));
  background:color-mix(in srgb, var(--success) 18%, var(--surface));
}
.auth-recovery-box b,.auth-confirm-box b,.auth-reset-box b{color:var(--text); font-size:14px;}
.auth-recovery-box .btn,.auth-confirm-box .btn{align-self:flex-start;}
.auth-form-actions{
  display:flex; justify-content:flex-end; gap:8px; flex-wrap:wrap; align-items:center;
}
.auth-form-actions .btn{min-height:38px; justify-content:center;}
.google-auth-card{align-items:stretch; gap:14px;}
.google-auth-copy{display:flex; flex-direction:column; gap:5px; text-align:left;}
.google-auth-copy b{font-size:17px; color:var(--text);}
.google-auth-copy span{font-size:13px; line-height:1.45; color:var(--text-dim);}
.google-btn{
  background:color-mix(in srgb, var(--surface) 88%, #fff);
  justify-content:center; gap:10px; min-height:46px; font-size:18px;
}
.google-btn:hover{background:#fff;}
.google-icon{
  display:inline-flex; width:20px; height:20px; align-items:center; justify-content:center; flex:0 0 auto;
}
.google-icon svg{width:20px; height:20px; display:block;}
.account-foot{
  border-top:0; padding:0 22px 18px; background:transparent;
}
.learning-progress-card{
  display:flex; flex-direction:column; gap:8px; border:2px solid var(--border); border-radius:12px;
  background:var(--surface-2); padding:11px 12px; cursor:default;
}
.learning-progress-card.locked{
  cursor:pointer; border-style:dashed; background:color-mix(in srgb, var(--accent-soft) 48%, var(--surface));
}
.learning-progress-card:not(.locked){cursor:pointer;}
.learning-progress-head{display:flex; align-items:center; justify-content:space-between; gap:10px;}
.learning-progress-head span{font-size:12px; color:var(--text-dim); font-weight:800; text-transform:uppercase; letter-spacing:.04em;}
.learning-progress-head b{font-size:22px; color:var(--accent-strong); font-family:var(--hand); font-weight:400;}
.learning-progress-bar{
  height:10px; border:2px solid var(--border); border-radius:999px; overflow:hidden; background:var(--surface);
}
.learning-progress-bar span{
  display:block; width:0%; height:100%; background:linear-gradient(90deg,var(--accent),var(--success));
  transition:width .18s ease;
}
.learning-progress-card.locked .learning-progress-bar span{background:var(--accent); opacity:.35;}
.learning-progress-meta{font-size:12px; line-height:1.4; color:var(--text-dim);}
.learning-progress-card .btn{align-self:flex-start;}

.learned-modal{width:880px; max-height:90dvh; overflow:hidden;}
.learned-body{gap:14px; position:relative; overflow:hidden; min-height:540px;}
.learned-intro{
  display:flex; align-items:center; justify-content:space-between; gap:12px;
  border:2px dashed color-mix(in srgb, var(--accent) 50%, var(--border));
  border-radius:14px; background:color-mix(in srgb, var(--accent-soft) 42%, var(--surface)); padding:10px 12px;
}
.learned-intro b{font-family:var(--hand); font-size:24px; font-weight:400; color:var(--accent-strong);}
.learned-intro span{font-size:12.5px; color:var(--text-dim); text-align:right;}
.learned-lang-tabs{
  display:flex; gap:7px; flex-wrap:wrap; align-items:center;
}
.learned-lang-tab{
  border:2px solid var(--border); border-radius:999px; background:var(--surface);
  color:var(--text-dim); padding:5px 10px; font-size:12px; font-weight:800;
  cursor:pointer; box-shadow:1.5px 1.5px 0 rgba(35,32,28,.11);
}
.learned-lang-tab:hover{background:var(--surface-2); color:var(--text);}
.learned-lang-tab.active{background:var(--accent-soft); color:var(--accent-strong); border-color:var(--accent-strong);}
.learned-lang-tab span{font-family:var(--mono); font-size:10px; opacity:.75; margin-left:3px;}
.learned-phrase-list{
  display:flex; flex-direction:column; gap:10px; max-height:58vh; min-height:310px; overflow:auto; padding-right:8px;
  scrollbar-width:thin; scrollbar-color:color-mix(in srgb, var(--border) 56%, transparent) color-mix(in srgb, var(--surface-2) 72%, transparent);
}
.learned-phrase-list::-webkit-scrollbar{width:10px;}
.learned-phrase-list::-webkit-scrollbar-track{
  background:color-mix(in srgb, var(--surface-2) 72%, transparent);
  border:1.5px solid color-mix(in srgb, var(--border) 22%, transparent);
  border-radius:999px;
}
.learned-phrase-list::-webkit-scrollbar-thumb{
  background:color-mix(in srgb, var(--border) 56%, var(--surface-2));
  border:2px solid color-mix(in srgb, var(--surface-2) 72%, transparent);
  border-radius:999px;
}
.learned-phrase-list::-webkit-scrollbar-thumb:hover{background:color-mix(in srgb, var(--border) 72%, var(--surface-2));}
.learned-phrase-card{
  display:grid; grid-template-columns:minmax(0,1fr) 138px; gap:12px;
  border:2px solid var(--border); border-radius:13px; background:
    linear-gradient(transparent 31px, color-mix(in srgb, var(--border) 16%, transparent) 32px, transparent 33px),
    var(--surface);
  background-size:100% 33px;
  padding:12px; box-shadow:2.5px 2.5px 0 rgba(35,32,28,.11);
}
.learned-phrase-main{min-width:0;}
.learned-phrase-text{font-family:var(--learning-font); font-size:22px; line-height:1.2; color:var(--text); word-break:break-word;}
.learned-phrase-native{margin-top:6px; color:var(--text-dim); font-size:13px; line-height:1.35; word-break:break-word;}
.learned-phrase-translit{
  margin-top:6px; display:inline-block; color:var(--accent-strong); background:var(--accent-soft);
  border:1.5px solid color-mix(in srgb, var(--accent) 45%, var(--border)); border-radius:999px;
  padding:3px 8px; font-size:12px; line-height:1.25;
}
.learned-phrase-side{display:flex; flex-direction:column; align-items:flex-end; gap:6px; min-width:0;}
.learned-score{
  display:inline-flex; align-items:center; justify-content:center; min-width:46px;
  border:2px solid var(--border); border-radius:999px; background:color-mix(in srgb, var(--warn) 36%, var(--surface));
  color:var(--text); font-weight:900; font-size:12px; padding:3px 8px;
}
.learned-board,.learned-date{
  max-width:100%; color:var(--text-dim); font-size:11.5px; text-align:right;
  white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
}
.learned-phrase-side .btn{font-size:14px; padding:6px 9px;}
.learned-paywall{
  display:none; position:absolute; left:50%; top:54%; transform:translate(-50%,-50%);
  width:min(460px, calc(100% - 56px)); z-index:4;
  flex-direction:column; align-items:center; gap:9px; text-align:center;
  border:3px solid color-mix(in srgb, var(--border) 88%, #E0912E);
  border-radius:20px 15px 20px 15px;
  background:
    radial-gradient(circle at 50% 0%, rgba(255,230,185,.58), transparent 45%),
    linear-gradient(180deg, rgba(255,253,247,.98), rgba(255,246,229,.96)),
    var(--surface);
  box-shadow:0 20px 42px rgba(35,32,28,.30), 6px 6px 0 rgba(35,32,28,.12);
  padding:22px 24px;
}
.learned-paywall .learned-lock{
  display:flex; align-items:center; justify-content:center;
  width:58px; height:58px; border:2.5px solid var(--border); border-radius:50%;
  background:linear-gradient(180deg, #FFE6B9, #F0B463);
  box-shadow:3px 3px 0 rgba(35,32,28,.16), 0 8px 18px rgba(224,145,46,.22);
  font-size:28px;
}
.learned-paywall b{font-size:25px; line-height:1.05; font-family:var(--hand); font-weight:400; color:var(--text);}
.learned-paywall span{max-width:360px; font-size:13.5px; line-height:1.45; color:var(--text-dim);}
.learned-paywall .btn{
  margin-top:4px; min-height:42px; padding-inline:20px;
  background:#2F8F5B; color:#fff;
  box-shadow:0 4px 0 rgba(23,101,59,.35), 0 10px 22px rgba(47,143,91,.24);
  animation:learnedPaywallPulse 1.65s ease-in-out infinite;
}
.learned-paywall .btn:hover{background:#267A4D;}
.learned-modal.locked .learned-body::before{
  content:""; position:absolute; inset:0; z-index:3; border-radius:0 0 14px 14px;
  background:rgba(35,32,28,.20);
  backdrop-filter:blur(1.4px);
  -webkit-backdrop-filter:blur(1.4px);
  pointer-events:none;
}
.learned-modal.locked .learned-intro,
.learned-modal.locked .learned-lang-tabs,
.learned-modal.locked .learned-phrase-list{
  filter:saturate(.72) brightness(.82);
  opacity:.68;
  pointer-events:none;
  user-select:none;
}
.learned-modal.locked .learned-paywall{display:flex;}
@keyframes learnedPaywallPulse{
  0%,100%{transform:scale(1); box-shadow:0 4px 0 rgba(23,101,59,.35), 0 10px 22px rgba(47,143,91,.24);}
  50%{transform:scale(1.045); box-shadow:0 4px 0 rgba(23,101,59,.35), 0 14px 28px rgba(47,143,91,.32), 0 0 0 6px rgba(47,143,91,.12);}
}
.premium-nudge{
  display:flex; flex-direction:column; gap:7px; border:2px solid color-mix(in srgb, var(--accent) 48%, var(--border));
  background:color-mix(in srgb, var(--accent-soft) 58%, var(--surface)); border-radius:12px; padding:11px 12px;
  font-size:12.5px; line-height:1.4;
}
.premium-nudge b{font-size:14px; color:var(--text);}
.premium-nudge span{color:var(--text-dim);}
.premium-nudge .btn{align-self:flex-start;}
.streak-modal{width:min(430px, calc(100vw - 32px));}
.streak-modal-score{display:flex; flex-direction:column; align-items:center; gap:5px; padding:12px 0 8px;}
.streak-modal-score span{font-size:54px; line-height:1; animation:streakFlicker 1.7s ease-in-out infinite;}
.streak-modal-score b{font-family:var(--hand); font-size:30px; font-weight:400; color:var(--text);}
.streak-modal p{margin:5px 0 14px; text-align:center; color:var(--text-dim); line-height:1.45;}
.streak-calendar{margin:14px 0 8px; padding:12px; border:1.5px solid var(--border); border-radius:14px; background:color-mix(in srgb, var(--surface) 82%, var(--accent-soft));}
.streak-calendar-head{display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:10px; color:var(--text); font-size:13px;}
.streak-calendar-head span{font-size:11px; color:var(--text-dim);}
.streak-weekdays,.streak-calendar-days{display:grid; grid-template-columns:repeat(7, 1fr); gap:5px; text-align:center;}
.streak-weekdays{margin-bottom:5px; color:var(--text-dim); font-size:10px; font-weight:800;}
.streak-day{display:flex; align-items:center; justify-content:center; min-height:30px; border-radius:9px; color:var(--text-dim); font-size:12px; font-weight:800;}
.streak-day.today{outline:1.5px dashed color-mix(in srgb, var(--accent) 70%, var(--border)); color:var(--text);}
.streak-day.learned{color:#fff; background:linear-gradient(145deg, #ff9c28, #e95b15); box-shadow:0 2px 0 rgba(154,58,9,.32);}
.streak-day.learned::after{content:"🔥"; margin-left:2px; font-size:11px;}
.streak-cloud-paywall{display:flex; flex-direction:column; gap:7px; padding:14px; border:2px solid color-mix(in srgb, #f28b22 48%, var(--border)); border-radius:14px; background:linear-gradient(145deg, #fff7eb, var(--surface));}
.streak-cloud-paywall b{color:var(--text);}.streak-cloud-paywall span{font-size:13px; line-height:1.4; color:var(--text-dim);}
.streak-cloud-paywall .btn{align-self:flex-start;}.streak-premium-note{display:none; color:var(--accent-strong)!important; font-weight:700;}

.upgrade-modal{
  width:min(1120px, calc(100vw - 56px));
  max-height:calc(100dvh - 28px);
  overflow:hidden;
}
.upgrade-modal .modal-head{padding:11px 18px;}
.upgrade-body{gap:12px; padding:14px 24px 12px; overflow:hidden;}
.upgrade-hero{
  position:relative; overflow:hidden;
  padding:14px 18px; border:2px dashed color-mix(in srgb, #4C75AA 62%, var(--border));
  border-radius:16px;
  background:
    linear-gradient(135deg, rgba(126,166,216,.28), rgba(121,168,109,.16) 52%, rgba(224,162,77,.14)),
    var(--surface);
}
.upgrade-hero::after{
  content:""; position:absolute; inset:auto -30px -46px auto; width:130px; height:130px;
  background:radial-gradient(circle, rgba(121,168,109,.22), transparent 68%);
  pointer-events:none;
}
.upgrade-kicker{
  display:inline-flex; align-items:center; border:1.5px solid #4C75AA; border-radius:999px;
  padding:3px 10px; font-size:11px; font-weight:900; color:#315F99; letter-spacing:.01em;
  background:rgba(255,253,247,.88);
}
.upgrade-hero h2{margin:8px 0 5px; font-size:30px; line-height:1.05; font-family:var(--hand); font-weight:400; color:var(--text);}
.upgrade-hero p{margin:0; color:var(--text-dim); font-size:14px; line-height:1.42; max-width:860px;}
.premium-benefits{display:grid; grid-template-columns:repeat(5, 1fr); gap:8px;}
.premium-benefits span{
  background:linear-gradient(180deg, rgba(255,253,247,.92), rgba(234,228,216,.92));
  border:1.5px solid color-mix(in srgb, var(--border) 78%, transparent); border-radius:10px; padding:8px;
  font-size:12px; font-weight:900; text-align:center; color:var(--text); line-height:1.15;
}
.pricing-grid{display:grid; grid-template-columns:repeat(3, minmax(0,1fr)); gap:12px; align-items:stretch;}
.pricing-card{
  position:relative; display:flex; flex-direction:column; gap:8px; min-height:0; padding:17px 18px 15px;
  border:2.5px solid var(--border); border-radius:14px;
  background:
    linear-gradient(180deg, rgba(255,253,247,.98), rgba(255,253,247,.86)),
    var(--surface);
  box-shadow:0 10px 22px rgba(43,33,24,.10);
}
.pricing-card.highlighted{
  border-color:#2F8F5B; transform:translateY(-6px);
  background:
    linear-gradient(180deg, rgba(230,248,236,.98), rgba(255,253,247,.94) 52%, rgba(221,235,251,.70)),
    var(--surface);
  box-shadow:0 16px 30px rgba(47,143,91,.24), 0 0 0 4px rgba(121,168,109,.18);
  animation:annualPulse 1.9s ease-in-out infinite;
}
.pricing-card.lifetime{
  border-color:#E0912E;
  background:
    linear-gradient(180deg, rgba(255,243,219,.98), rgba(255,253,247,.88)),
    color-mix(in srgb, var(--surface) 78%, var(--warn));
}
.plan-badge{
  position:absolute; top:-13px; right:12px; background:#223C2B; color:#F6FFE9; border-radius:999px;
  padding:4px 11px; font-size:10px; font-weight:900; text-transform:uppercase; letter-spacing:.03em;
  box-shadow:0 5px 12px rgba(35,32,28,.18);
}
.pricing-card.lifetime .plan-badge{background:#E0912E; color:#2C1D08;}
.plan-tag{
  align-self:flex-start; border:1.7px solid color-mix(in srgb, var(--border) 76%, transparent);
  border-radius:999px; padding:4px 9px; font-size:10.5px; font-weight:900; line-height:1;
  text-transform:uppercase; letter-spacing:.02em; color:var(--text); background:var(--surface-2);
}
.plan-tag.savings,.plan-savings{
  border-color:#2F8F5B; background:#DDF4E5; color:#17653B;
}
.plan-tag.lifetime-save,.plan-savings.lifetime-save{
  border-color:#E0912E; background:#FFE6B9; color:#7B4709;
}
.plan-tag.neutral,.plan-savings.neutral{
  border-color:#7EA6D8; background:#E8F1FC; color:#315F99;
}
.plan-name{font-size:18px; font-weight:900; color:var(--text);}
.plan-price{font-size:30px; font-weight:900; color:var(--text); letter-spacing:0; line-height:1;}
.plan-price small{display:block; margin-top:2px; font-size:12px; color:var(--text-dim); font-weight:700;}
.plan-equivalent{font-size:12.5px; color:var(--text-dim); font-weight:800;}
.plan-savings{
  border:1.7px solid #2F8F5B; border-radius:10px; padding:7px 8px;
  font-size:12px; font-weight:900; line-height:1.2; text-align:center;
}
.pricing-card p{margin:0; color:var(--text-dim); font-size:12.5px; line-height:1.36; flex:1;}
.pricing-card .btn{
  justify-content:center; width:100%; min-height:42px; font-size:17px; margin-top:3px;
  background:#7EA6D8; color:#fff;
}
.pricing-card.highlighted .btn{
  background:#2F8F5B;
  box-shadow:0 4px 0 rgba(23,101,59,.35), 0 9px 18px rgba(47,143,91,.26);
}
.pricing-card.lifetime .btn{
  background:#E0912E;
  box-shadow:0 4px 0 rgba(123,71,9,.32), 0 9px 18px rgba(224,145,46,.22);
}
.pricing-card .btn:hover{filter:brightness(.96);}
.upgrade-note{
  color:var(--text-dim); font-size:12px; text-align:center; background:var(--surface-2);
  border:1.5px dashed var(--border); border-radius:10px; padding:7px 10px;
}
@keyframes annualPulse{
  0%,100%{transform:translateY(-6px) scale(1); box-shadow:0 16px 30px rgba(47,143,91,.24), 0 0 0 4px rgba(121,168,109,.18);}
  50%{transform:translateY(-8px) scale(1.025); box-shadow:0 20px 34px rgba(47,143,91,.30), 0 0 0 8px rgba(121,168,109,.13);}
}

@media (max-width: 760px){
  #app{height:100dvh;}
  #toolbar{
    display:grid;
    grid-template-columns:auto minmax(0, 1fr) auto auto;
    grid-template-areas:
      "brand project sidebar tools"
      "create create create create"
      "account account account account";
    overflow:visible; align-items:center;
    padding:8px 10px 10px; gap:7px; -webkit-overflow-scrolling:touch;
  }
  #toolbarToggle{width:42px; height:20px; bottom:-19px; font-size:16px;}
  #app.toolbar-collapsed #toolbarToggle{bottom:-22px;}
  .toolbar-left,
  .project-group{display:contents;}
  .brand{
    grid-area:brand; font-size:18px; min-width:0; padding-right:8px; margin-right:0;
    border-right:none;
  }
  .brand .brand-icon{width:32px; height:32px; border-radius:10px; background-image:url("../assets/salamingo.png"); background-size:contain; background-position:center; background-repeat:no-repeat; flex-shrink:0; filter:drop-shadow(1.5px 1.5px 0 rgba(35,32,28,.20));}
  .brand small{display:none;}
  #btnToggleSidebar{grid-area:sidebar; width:44px; height:38px; justify-content:center;}
  #ddTools{grid-area:tools;}
  #btnToolsMenu{width:44px; height:38px; justify-content:center;}
  #projectNameInput{
    grid-area:project; width:100%; min-width:0; max-width:none;
    border:2px solid color-mix(in srgb, var(--border) 58%, transparent);
    background:var(--surface-2); font-size:14px; padding:7px 9px;
    overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
  }
  .toolbar-center{
    grid-area:create; width:100%; min-width:0; overflow-x:auto; overflow-y:hidden;
    justify-content:flex-start; gap:6px; padding:1px 1px 3px; scrollbar-width:none;
  }
  .toolbar-center::-webkit-scrollbar{display:none;}
  .toolbar-right{
    grid-area:account; width:100%; min-width:0; overflow-x:auto; overflow-y:hidden;
    justify-content:flex-start; padding:0 1px 2px; scrollbar-width:none;
  }
  .toolbar-right::-webkit-scrollbar{display:none;}
  .tb-group{flex:0 0 auto; padding:0 5px; gap:5px; border-right:none;}
  .toolbar-center .tb-group,
  .toolbar-right .tb-group{padding-left:0;}
  .btn{font-size:14px; padding:6px 9px;}
  .btn.icon-only{padding:6px 9px;}
  .btn .kbd{display:none;}
  #nodeLimitPill{font-size:11px; padding:5px 8px;}
  .streak-widget{min-height:30px; padding:4px 7px;}
  #btnUpgradeTop{display:none;}
  #btnAccount{max-width:112px;}
  .dropdown-menu{
    position:fixed; left:10px !important; right:10px; top:118px;
    min-width:0; max-height:58dvh; overflow:auto;
  }
  #ddTools .dropdown-menu{
    left:12px !important;
    right:12px;
    top:60px;
    width:auto;
    min-width:0;
    border-radius:14px;
  }
  #btnLearnedNotebook{font-weight:700;}
  #app.toolbar-collapsed .dropdown-menu{top:34px;}
  #sidebar{
    position:absolute; z-index:60; left:0; top:0; bottom:0; height:100%;
    width:min(84vw, 320px); box-shadow:var(--shadow);
  }
  #sidebar.collapsed{margin-left:calc(-1 * min(84vw, 320px) - 4px);}
  #sidebarFloatToggle{width:44px; height:44px; top:12px; left:12px;}
  #viewport{min-width:0; width:100vw;}
  #zoomControls{
    left:10px; bottom:10px; flex-direction:row; align-items:center;
    border-radius:15px 12px 15px 12px; gap:4px;
  }
  #zoomControls button{width:32px; height:32px;}
  #zoomLevel{min-width:42px; font-size:11px;}
  #minimapWrap{display:none;}
  .upgrade-modal{width:94vw;}
  .account-modal{width:94vw; max-height:92dvh;}
  .account-head{padding:16px; flex-direction:column; gap:8px;}
  .account-head button{align-self:flex-end; margin-top:-30px;}
  .account-body{padding:14px; gap:12px;}
  .auth-card{padding:12px; border-radius:18px;}
  .auth-field-grid{grid-template-columns:1fr;}
  .auth-helper-row{flex-direction:column;}
  .auth-form-actions{flex-direction:column; align-items:stretch;}
  .auth-form-actions .btn{width:100%;}
  .account-foot{padding:0 14px 14px; justify-content:stretch;}
  .account-foot .btn{flex:1;}
  .learned-modal{width:94vw;}
  .learned-intro{align-items:flex-start; flex-direction:column;}
  .learned-intro span{text-align:left;}
  .learned-phrase-card{grid-template-columns:1fr;}
  .learned-phrase-side{align-items:flex-start;}
  .learned-board,.learned-date{text-align:left;}
  .premium-benefits{grid-template-columns:1fr 1fr;}
  .pricing-grid{grid-template-columns:1fr;}
  .pricing-card.highlighted{transform:none;}
}