:root{
  --sidebar-width:320px;
  --accent:#6e48aa;
  --bg:#050514;
  --muted:#9aa;
  --toast-bg: rgba(0,0,0,0.55);
  --danger:#b33;
  --panel-bg: #0f0f18;
  --panel-border: rgba(255,255,255,0.03);
  --glass: rgba(255,255,255,0.02);
}

/* RESET / BASE */
*{box-sizing:border-box}
html,body{height:100%;margin:0;font-family:Inter, system-ui, "Segoe UI", Roboto, Arial, sans-serif;background:var(--bg);color:#fff}
body{display:flex;overflow:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}

/* LEFT SIDEBAR */
#left{
  width:var(--sidebar-width);
  min-width:220px;
  background:var(--panel-bg);
  border-right:1px solid var(--panel-border);
  display:flex;
  flex-direction:column;
}
.left-top{padding:14px;border-bottom:1px solid var(--panel-border)}
.title-row{display:flex;align-items:flex-start;justify-content:space-between;gap:8px}
.title-row > div:first-child{font-weight:700;color:var(--accent);font-size:1.05rem}
.creator-muted{color:var(--muted);font-size:13px;line-height:1.1;text-align:right;max-width:170px}

/* CONTROLS (two-row) */
.controls{display:flex;flex-direction:column;gap:8px;margin-top:10px}
.controls-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
button.small{background:transparent;border:1px solid var(--panel-border);padding:6px 8px;border-radius:8px;color:var(--accent);cursor:pointer;font-size:0.92rem}
button.small:hover{background:rgba(255,255,255,0.02)}
button.small:focus{outline:2px solid rgba(110,72,170,0.18);outline-offset:2px}
.btn-danger{background:var(--danger);border:none;color:#fff;padding:6px 8px;border-radius:8px;cursor:pointer}

/* ICON BUTTON */
.icon-btn{background:transparent;border:none;color:#9aa;cursor:pointer;padding:6px;border-radius:6px;font-size:0.95rem}
.icon-btn:hover{color:#fff}

/* TAB LIST (vertical) */
#tab-list{padding:8px;overflow:auto;flex:1;display:flex;flex-direction:column;gap:8px}
.tab{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  padding:10px;
  border-radius:8px;
  background:rgba(255,255,255,0.01);
  cursor:pointer;
  transition:background .18s, box-shadow .18s, transform .12s;
  border:1px solid transparent;
}
.tab:hover{background:rgba(255,255,255,0.03)}
.tab.active{
  background:linear-gradient(90deg, rgba(110,72,170,0.12), rgba(110,72,170,0.05));
  font-weight:700;
  border-color: rgba(110,72,170,0.18);
  transform:translateY(-1px);
}
.tab .name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:150px;color:#fff}
.tab .actions{display:flex;gap:6px;align-items:center}

/* LEFT BOTTOM */
.left-bottom-muted{padding:10px;border-top:1px solid var(--panel-border);font-size:13px;color:var(--muted)}

/* EDITOR */
#editor{
  width:360px;
  background:#11111a;
  border-left:1px solid var(--panel-border);
  padding:14px;
  overflow:auto;
  transition:transform .2s ease;
  position:relative;
}
#editor.collapsed{transform:translateX(102%)}
#editor h3{margin:0 0 8px 0;color:var(--accent)}
/* Section headings inside editor - reduce default h4 margins to avoid large gaps */
#editor .section h4{margin:0 0 8px 0;color:var(--accent);font-size:0.95rem}
.section{background:var(--glass);padding:8px;border-radius:8px;margin-top:10px}
label{display:block;font-size:13px;color:#ccd;margin-bottom:6px}
input[type=text], input[type=url], select, textarea{width:100%;padding:8px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:#0b0b12;color:#fff}
input[type=number]{padding:8px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);background:#0b0b12;color:#fff;font-size:1rem; padding-right:36px; -moz-appearance:textfield}
/* Hide native webkit spinners and show custom purple arrows via background SVG */
input[type=number]::-webkit-outer-spin-button,
input[type=number]::-webkit-inner-spin-button{ -webkit-appearance:none; appearance:none; margin:0; padding:0; width:0; height:0; opacity:0; }

/* Custom spinner wrapper (added by JS) */
.num-spinner-wrapper{ position: relative; display: inline-block }
.num-spinner-wrapper input[type=number]{ padding-right:24px; width: 100% !important; box-sizing: border-box !important; }
.num-spinner-btns{ position:absolute; right:2px; top:50%; transform:translateY(-50%); display:flex; flex-direction:column; gap:1px; pointer-events:auto; }
.num-spinner-btns button{ width:16px; height:15px; padding:0; border:none; background:transparent; color:var(--accent); cursor:pointer; font-size:9px; line-height:1; }
input[type=number]::-moz-focus-inner{ border:0 }
input[type=number]{ background-origin: content-box }
/* Purple-themed range slider with progress fill */
input[type=range]{
  width:100%;
  height:6px;
  background:linear-gradient(90deg, rgba(110,72,170,0.35), rgba(110,72,170,0.08));
  border:1px solid rgba(110,72,170,0.18);
  border-radius:3px;
  -webkit-appearance:none;
  appearance:none;
  outline:none;
  cursor:pointer;
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;
  appearance:none;
  width:14px;
  height:14px;
  border-radius:50%;
  background:linear-gradient(180deg, var(--accent), #5b3f9a);
  cursor:pointer;
  box-shadow:0 2px 6px rgba(110,72,170,0.32);
  border:2px solid rgba(255,255,255,0.1);
}
input[type=range]::-moz-range-track{
  background:transparent;
  border:none;
}
input[type=range]::-moz-range-progress{
  background:linear-gradient(90deg, rgba(110,72,170,0.45), rgba(110,72,170,0.25));
  height:6px;
  border-radius:3px;
  border:1px solid rgba(110,72,170,0.18);
}
input[type=range]::-moz-range-thumb{
  width:14px;
  height:14px;
  border-radius:50%;
  background:linear-gradient(180deg, var(--accent), #5b3f9a);
  cursor:pointer;
  border:2px solid rgba(255,255,255,0.1);
  box-shadow:0 2px 6px rgba(110,72,170,0.32);
}
input[type=color]{width:48px;height:36px;padding:0;border-radius:6px;border:none}
.muted{color:var(--muted);font-size:13px}
.row{display:flex;gap:8px;align-items:center}

/* VIEWPORT */
#viewport{flex:1;position:relative;overflow:hidden;background:radial-gradient(ellipse at center,#071028 0%,#020215 100%);display:flex;align-items:center;justify-content:center;min-width:300px;min-height:300px}
.bg-layer{position:absolute;inset:0;z-index:0;transition:background .2s}
.space{position:relative;width:100%;height:100%;z-index:1;overflow:hidden;display:flex;align-items:center;justify-content:center}

/* BODIES (sun/planet) */
.body{position:absolute;display:flex;align-items:center;justify-content:center;font-weight:700;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,0.6);user-select:none;box-sizing:border-box;overflow:hidden}
.sun{z-index:3;pointer-events:auto;cursor:pointer}
.planet{z-index:4;cursor:pointer;transition:box-shadow .12s ease;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden}
.body.note{z-index:4;cursor:pointer;display:flex;align-items:center;justify-content:center;text-align:center;overflow:hidden;border-radius:4px;}
.planet.selected,.sun.selected,.note.selected{box-shadow:0 0 0 3px rgba(76,175,80,0.15)}

/* SHAPES - Note: clip-path applied via JS, these are fallbacks */
.shape-circle{border-radius:50%}
.shape-square{border-radius:12px}
.shape-diamond{clip-path:polygon(50% 0%,100% 50%,50% 100%,0% 50%)}
.shape-star{clip-path:polygon(50% 0%,61% 35%,98% 35%,68% 57%,79% 91%,50% 70%,21% 91%,32% 57%,2% 35%,39% 35%)}
.shape-triangle{clip-path:polygon(50% 0%, 100% 100%, 0% 100%)}
.shape-pentagon{clip-path:polygon(50% 0%, 100% 38%, 82% 100%, 18% 100%, 0% 38%)}
.shape-hexagon{clip-path:polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%)}

.orbit-ring{position:absolute;border-radius:50%;border:1px dashed rgba(255,255,255,0.04);z-index:2;pointer-events:none}

.note-title{font-weight:700;margin-bottom:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.note-body{font-size:0.9em; text-align:left;}
.note-body div{display:flex;align-items:center;}
/* Editor inline checklist and wrapping fixes */
.note-editor{min-height:100px;max-height:320px;overflow:auto;padding:6px;border-radius:6px;background:rgba(255,255,255,0.01)}
.note-editor .editor-line{display:flex;gap:6px;align-items:center;padding:2px 0}
.note-editor .editor-line-text{flex:1;white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word;outline:none;}
.note-editor input[type="checkbox"]{margin:0;padding:0}

/* Ensure note body content (board view) breaks long words */
.body.note .note-body, .body.note .note-body *{overflow-wrap:anywhere;word-break:break-word}
/* TOASTS */
#toast-container{position:fixed;right:16px;bottom:10px;z-index:9999;display:flex;flex-direction:column;gap:8px;align-items:flex-end}
.toast{background:var(--toast-bg);padding:8px 12px;border-radius:8px;border:1px solid rgba(255,255,255,0.04);color:#fff;min-width:180px}
.toast.success{border-color:rgba(76,175,80,0.25)}

/* PARTY ANIM */
.party .sun, .party .planet{animation:hueSpin 6s linear infinite}
@keyframes hueSpin{0%{filter:hue-rotate(0deg)}100%{filter:hue-rotate(360deg)}}

/* HORIZONTAL GALAXY TABS (modern pill nav) */
.galaxy-tabs-horizontal{
  display:flex;
  gap:8px;
  padding:8px 10px;
  background:rgba(255,255,255,0.02);
  border-bottom:1px solid rgba(255,255,255,0.03);
  overflow-x:auto;
  align-items:center;
}
.galaxy-tabs-horizontal::-webkit-scrollbar{height:7px}
.galaxy-tabs-horizontal::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.12);border-radius:4px}
.galaxy-tab{
  background:rgba(255,255,255,0.03);
  border:1px solid rgba(255,255,255,0.06);
  padding:6px 14px;
  border-radius:999px;
  color:#fff;
  font-size:0.95rem;
  cursor:pointer;
  white-space:nowrap;
  transition:background .18s, border-color .18s, transform .12s;
}
.galaxy-tab:hover{background:rgba(255,255,255,0.08)}
.galaxy-tab.active{
  background:linear-gradient(90deg, rgba(110,72,170,0.12), rgba(110,72,170,0.06));
  border-color:rgba(110,72,170,0.18);
  font-weight:700;
  transform:translateY(-1px);
}

/* MODALS & OVERLAY */
#overlay {
  background: rgba(0, 0, 0, 0.7) !important;
  backdrop-filter: blur(4px);
}
.hidden{display:none}
.modal{
  position:fixed;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  z-index:10001;
  background:#0b0b12;
  padding:18px;
  border-radius:10px;
  border:1px solid rgba(255,255,255,0.04);
  min-width:260px;
  max-width:96%;
  box-shadow:0 12px 30px rgba(0,0,0,0.6);
}

.planet, .sun {
  word-wrap: break-word !important;
  overflow-wrap: break-word !important;
  white-space: normal !important;
  line-height: 1.1 !important;
  text-align: center !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-wrap: wrap !important;
  padding: 4px !important;
}

/* CONFIRM */
#confirm-text{font-weight:700;color:#fff}

/* ABOUT FAB (bottom-right) */
.fab{
  position:fixed;
  right:16px;
  bottom:16px;
  z-index:10002;
  padding:10px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.06);
  background:linear-gradient(180deg,var(--accent),#5b3f9a);
  color:#fff;
  cursor:pointer;
  box-shadow:0 6px 18px rgba(0,0,0,0.5);
  font-weight:600;
}
.fab:hover{transform:translateY(-2px)}

/* ACCESSIBILITY */
button{font-family:inherit}
a{color:var(--accent);text-decoration:underline}

/* MOBILE ADJUSTMENTS */
#mobile-menu-toggle{display:none;position:fixed;top:12px;left:12px;z-index:101;background:transparent;border:1px solid var(--panel-border);padding:8px;border-radius:8px;color:var(--accent)}
@media (max-width:900px){
  body{overflow-x:auto;overflow-y:hidden;}
  #left{width:min(280px,100%);position:fixed;left:0;top:0;bottom:0;z-index:100;transform:translateX(-100%);transition:transform .28s ease;box-shadow:0 16px 40px rgba(0,0,0,0.35);}
  #left.active{transform:translateX(0)}
  #editor{position:fixed;top:0;right:0;bottom:0;width:min(340px,45vw);max-width:360px;background:#11111a;z-index:99;overflow:auto;box-shadow:-10px 0 30px rgba(0,0,0,0.25);}
  #editor.collapsed{transform:translateX(100%)}
  #mobile-menu-toggle{display:block}
  .fab{right:12px;bottom:12px;padding:8px 10px}
  #viewport{min-width:360px;}
}

/* FOCUSED ELEMENTS */
:focus{outline:none}
button:focus-visible, input:focus-visible, select:focus-visible {outline:2px solid rgba(110,72,170,0.22);outline-offset:2px}

/* Locked layout hint */
.locked-layout #space { cursor: not-allowed; }
.locked-layout .planet { cursor: not-allowed; }

/* Settings modal enhancements (swanky) */
.modal .modal-header{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,0.03);margin-bottom:12px}
.modal .modal-header .title{font-weight:700;color:var(--accent);font-size:1.15rem}
.modal .modal-header .close-btn{background:transparent;border:none;color:#fff;font-size:1.05rem;padding:8px;border-radius:8px;cursor:pointer}
.modal .modal-header .close-btn:hover{background:rgba(255,255,255,0.02)}

.settings-content{display:flex;flex-direction:column;gap:12px;padding:4px 0}
.settings-section{background:linear-gradient(180deg, rgba(255,255,255,0.01), rgba(255,255,255,0.005));padding:12px;border-radius:10px;border:1px solid rgba(255,255,255,0.03)}
.settings-section h4{margin:0 0 8px 0;color:var(--accent);font-size:1rem}
.setting-row{display:grid;grid-template-columns:1fr auto;align-items:center;gap:12px;padding:6px 0}
.setting-row label{margin:0;font-size:0.95rem;color:#ccd}
.setting-controls{display:flex;gap:8px;align-items:center}

.value-display{font-size:0.9rem;color:var(--muted);min-width:48px;text-align:right}

/* Primary & destructive button styles for modal */
.btn-primary{background:linear-gradient(180deg,var(--accent),#5b3f9a);border:1px solid rgba(255,255,255,0.06);color:#fff;padding:8px 10px;border-radius:8px}
.btn-primary:hover{filter:brightness(1.05)}
.btn-destructive{background:transparent;border:1px solid rgba(255,0,0,0.12);color:#ff9a9a;padding:8px 10px;border-radius:8px}

/* Keybind list styling */
.keybind-row{display:flex;justify-content:space-between;align-items:center;padding:8px 0;border-bottom:1px solid rgba(255,255,255,0.04)}
.keybind-description{color:#ddd}
.keybind-display{min-width:90px;text-align:center;font-family:Courier,monospace}