:root{
  --ink:#1C1F26;
  --ink-soft:#4A4F5C;
  --paper:#FAF7F0;
  --paper-raised:#FFFFFF;
  --paper-sunken:#F1ECE0;
  --line:#E4DFD3;
  --line-strong:#D8D1BF;
  --muted:#8A8371;
  --accent:#2F7A6F;
  --accent-soft:#E4EFEC;
  --accent-ink:#1B4740;
  --warm:#C9622B;
  --warm-soft:#F5E3D6;
  --danger:#B23A2E;
  --tab-1:#2F7A6F;
  --tab-2:#C9622B;
  --tab-3:#7A6A9E;
  --tab-4:#B0894A;
  --tab-5:#4A7FA6;
  --radius-s:10px;
  --radius-m:18px;
  --radius-l:22px;
  --shadow-card: 0 1px 2px rgba(28,31,38,0.04), 0 8px 20px -8px rgba(28,31,38,0.08);
  --shadow-raised: 0 20px 48px -12px rgba(28,31,38,0.22), 0 4px 12px rgba(28,31,38,0.06);
  --ease: cubic-bezier(.22,1,.36,1);
  font-size:16px;
}

:root[data-theme="dark"]{
  --ink:#EDEAE0;
  --ink-soft:#B7B2A2;
  --paper:#181A20;
  --paper-raised:#20232B;
  --paper-sunken:#1B1D24;
  --line:#2E313B;
  --line-strong:#3A3E4A;
  --muted:#7C7A6E;
  --accent:#4FA394;
  --accent-soft:#1E3330;
  --accent-ink:#8FD4C4;
  --warm:#E08249;
  --warm-soft:#3A2A1E;
  --danger:#E0685A;
  --shadow-card: 0 1px 2px rgba(0,0,0,0.3), 0 8px 20px -8px rgba(0,0,0,0.35);
  --shadow-raised: 0 20px 48px -12px rgba(0,0,0,0.55), 0 4px 12px rgba(0,0,0,0.35);
}

*{box-sizing:border-box; margin:0; padding:0; -webkit-tap-highlight-color:transparent;}
html,body{height:100%; overscroll-behavior:none;}
html{ -webkit-text-size-adjust:100%; }
body{
  font-family:'IBM Plex Sans', sans-serif;
  color:var(--ink);
  background:var(--paper);
  overflow:hidden;
  -webkit-font-smoothing:antialiased;
  transition:background-color 0.2s ease, color 0.2s ease;
}
.sidebar, .modal, .field input, .search-box input, .sort-select{
  transition:background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}
::selection{ background:var(--accent-soft); color:var(--accent-ink); }
button{ font-family:inherit; cursor:pointer; touch-action:manipulation; }
input, textarea, select{ font-family:inherit; }
a{ color:inherit; }

/* Only apply hover-based interaction states on devices that actually have
   a hover-capable, precise pointer — prevents hover styles sticking after
   a tap on touch screens. */
@media (hover:hover) and (pointer:fine){
  .nav-item:hover{ background:var(--paper-raised); color:var(--ink); }
  .nav-label button:hover{ color:var(--accent); }
  .account-row:hover{ background:var(--paper-raised); }
  .card:hover{
    transform:translateY(-4px);
    box-shadow:var(--shadow-raised);
    border-color:var(--line-strong);
  }
  .icon-btn:hover{ background:var(--paper-sunken); color:var(--ink); }
  .icon-btn.danger:hover{ background:#F6E4E1; color:var(--danger); }
  .btn-primary:hover{ background:var(--accent-ink); }
}

@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.01ms !important; transition-duration:0.01ms !important; }
}

/* ---------- App shell ---------- */
.app{
  display:grid;
  grid-template-columns:248px 1fr;
  height:100vh;
  height:100dvh;
  width:100vw;
}

/* ---------- Sidebar ---------- */
.sidebar{
  background:var(--paper-sunken);
  border-right:1px solid var(--line);
  display:flex;
  flex-direction:column;
  padding:26px 18px;
  height:100vh;
  height:100dvh;
  overflow-y:auto;
  overscroll-behavior:contain;
  -webkit-overflow-scrolling:touch;
}
.brand{
  display:flex;
  align-items:baseline;
  gap:8px;
  padding:4px 8px 24px;
}
.brand-mark{
  font-family:'Fraunces', serif;
  font-weight:600;
  font-size:22px;
  letter-spacing:-0.01em;
}
.brand-mark span{ color:var(--accent); }
.brand-sub{
  font-family:'IBM Plex Mono', monospace;
  font-size:10px;
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:0.08em;
}

.btn-new{
  display:flex;
  align-items:center;
  gap:9px;
  width:100%;
  background:var(--ink);
  color:var(--paper);
  border:none;
  border-radius:var(--radius-s);
  padding:12px 14px;
  font-size:14px;
  font-weight:500;
  margin-bottom:20px;
  box-shadow:0 6px 16px -6px rgba(28,31,38,0.35);
  transition:transform 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.btn-new:active{ transform:scale(0.98); }
@media (hover:hover) and (pointer:fine){
  .btn-new:hover{ transform:translateY(-1px); box-shadow:0 10px 22px -6px rgba(28,31,38,0.4); background:var(--accent-ink); }
}
.btn-new svg{ width:14px; height:14px; flex-shrink:0; }

.search-box{
  position:relative;
  margin-bottom:22px;
}
.search-box input{
  width:100%;
  background:var(--paper-raised);
  border:1px solid var(--line);
  border-radius:var(--radius-s);
  padding:11px 14px 11px 34px;
  font-size:13.5px;
  color:var(--ink);
  outline:none;
  transition:border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.search-box input:focus{ border-color:var(--accent); box-shadow:0 0 0 4px var(--accent-soft); }
.search-box svg{
  position:absolute; left:13px; top:50%; transform:translateY(-50%);
  width:13px; height:13px; color:var(--muted); pointer-events:none;
}

.nav-section{ margin-bottom:22px; }
.nav-label{
  font-family:'IBM Plex Mono', monospace;
  font-size:10px;
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:0.08em;
  padding:0 8px 8px;
  display:flex;
  justify-content:space-between;
  align-items:center;
}
.nav-label button{
  background:none; border:none; color:var(--muted); font-size:14px; line-height:1;
  padding:2px 4px;
}

.nav-item{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:8px;
  width:100%;
  background:none;
  border:none;
  text-align:left;
  padding:9px 12px;
  border-radius:var(--radius-s);
  font-size:14px;
  color:var(--ink-soft);
  transition:background 0.18s var(--ease), color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.nav-item:active{ background:var(--paper-raised); }
.nav-item.active{ background:var(--paper-raised); color:var(--accent-ink); font-weight:500; box-shadow:var(--shadow-card); }
.nav-item.active::before{
  content:"";
  position:absolute; left:-4px; top:50%; transform:translateY(-50%);
  width:3px; height:16px; border-radius:3px; background:var(--accent);
}
.nav-item .dot{ width:6px; height:6px; border-radius:50%; flex-shrink:0; }
.nav-item .label-wrap{ display:flex; align-items:center; gap:8px; overflow:hidden; }
.nav-item .label-wrap span{ overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.nav-item .count{ font-family:'IBM Plex Mono', monospace; font-size:10.5px; color:var(--muted); flex-shrink:0; }
.nav-item.active .count{ color:var(--accent-ink); }

.sidebar-foot{
  margin-top:auto;
  padding-top:14px;
  padding-bottom:6px;
  border-top:1px solid var(--line);
  flex-shrink:0;
}
.install-btn, .export-btn{
  display:flex;
  align-items:center;
  gap:8px;
  width:100%;
  background:var(--accent-soft);
  color:var(--accent-ink);
  border:1px dashed var(--line-strong);
  border-radius:var(--radius-s);
  padding:9px 10px;
  font-size:12.5px;
  font-weight:500;
  margin-bottom:10px;
  transition:background 0.15s ease;
}
.install-btn svg, .export-btn svg{ width:14px; height:14px; flex-shrink:0; }
@media (hover:hover) and (pointer:fine){
  .install-btn:hover, .export-btn:hover{ background:var(--accent); color:#fff; }
}
.account-row{
  display:flex; align-items:center; gap:9px;
  padding:6px 8px;
  border-radius:var(--radius-s);
}
.logout-btn{
  margin-left:auto;
  flex-shrink:0;
  width:26px; height:26px;
  display:flex; align-items:center; justify-content:center;
  background:none; border:none;
  border-radius:var(--radius-s);
  color:var(--muted);
}
.logout-btn svg{ width:15px; height:15px; }
@media (hover:hover) and (pointer:fine){
  .logout-btn:hover{ background:#F6E4E1; color:var(--danger); }
}
.avatar{
  width:26px; height:26px; border-radius:50%;
  background:var(--accent);
  color:#fff;
  display:flex; align-items:center; justify-content:center;
  font-size:11px; font-weight:600;
  font-family:'IBM Plex Mono', monospace;
  flex-shrink:0;
}
.account-meta{ overflow:hidden; }
.account-name{ font-size:12.5px; font-weight:500; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.account-status{ font-size:10.5px; color:var(--muted); font-family:'IBM Plex Mono', monospace; }

/* ---------- Main ---------- */
.main{
  display:flex;
  flex-direction:column;
  height:100vh;
  height:100dvh;
  overflow:hidden;
  position:relative;
}
.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:24px 32px 18px;
  border-bottom:1px solid var(--line);
  flex-shrink:0;
}
.topbar-title{
  font-family:'Fraunces', serif;
  font-size:26px;
  font-weight:500;
  letter-spacing:-0.01em;
}
.topbar-sub{ font-size:12.5px; color:var(--muted); margin-top:3px; }
.topbar-controls{ display:flex; align-items:center; gap:10px; }
.empty-trash-btn{
  display:flex; align-items:center; gap:6px;
  background:none;
  border:1px solid var(--danger);
  color:var(--danger);
  border-radius:999px;
  padding:7px 14px;
  font-size:12px; font-weight:500;
}
.empty-trash-btn svg{ width:13px; height:13px; }
@media (hover:hover) and (pointer:fine){
  .empty-trash-btn:hover{ background:#F6E4E1; }
}
.theme-toggle-btn{
  display:flex; align-items:center; justify-content:center;
  background:var(--paper-raised);
  border:1px solid var(--line);
  border-radius:999px;
  width:34px; height:34px;
  color:var(--ink-soft);
  flex-shrink:0;
  transition:background 0.18s var(--ease), color 0.18s var(--ease);
}
.theme-toggle-btn svg{ width:15px; height:15px; }
.theme-toggle-btn .icon-moon{ display:none; }
:root[data-theme="dark"] .theme-toggle-btn .icon-sun{ display:none; }
:root[data-theme="dark"] .theme-toggle-btn .icon-moon{ display:block; }
@media (hover:hover) and (pointer:fine){
  .theme-toggle-btn:hover{ background:var(--accent-soft); color:var(--accent-ink); }
}

.sort-select{
  background:var(--paper-raised);
  border:1px solid var(--line);
  border-radius:999px;
  padding:7px 14px;
  font-size:12.5px;
  color:var(--ink-soft);
  outline:none;
  transition:border-color 0.18s var(--ease);
}
.view-toggle{
  display:flex;
  border:1px solid var(--line);
  border-radius:999px;
  overflow:hidden;
}
.view-toggle button{
  background:var(--paper-raised);
  border:none;
  padding:6px 9px;
  color:var(--muted);
  display:flex;
  align-items:center;
}
.view-toggle button.active{ background:var(--accent-soft); color:var(--accent-ink); }
.view-toggle button svg{ width:14px; height:14px; }

.board{
  flex:1;
  overflow-y:auto;
  overscroll-behavior:contain;
  -webkit-overflow-scrolling:touch;
  padding:26px 32px 60px;
}
.board-empty{
  display:flex; flex-direction:column; align-items:center; justify-content:center;
  height:70%;
  text-align:center;
  color:var(--muted);
  gap:10px;
}
.board-empty svg{ width:40px; height:40px; color:var(--line-strong); }
.board-empty h3{ font-family:'Fraunces', serif; font-weight:500; color:var(--ink-soft); font-size:17px; }
.board-empty p{ font-size:13px; max-width:280px; }
.board-empty button{
  margin-top:6px;
  background:var(--ink);
  color:var(--paper);
  border:none;
  padding:8px 14px;
  border-radius:var(--radius-s);
  font-size:12.5px;
  font-weight:500;
}

.grid{
  columns:280px;
  column-gap:16px;
}
.grid.list-mode{ columns:1; max-width:720px; }

/* List view: compact rows rather than tall index cards — stays visually
   distinct from Grid view even when both fall back to a single column
   on narrow phone screens. */
.grid.list-mode .card::before{ display:none; }
.grid.list-mode .card{ border-radius:6px; }
.grid.list-mode .card-inner{ padding:11px 14px 11px 17px; }
.grid.list-mode .card-top{ margin-bottom:3px; }
.grid.list-mode .card-title{ font-size:14.5px; }
.grid.list-mode .card-body{
  -webkit-line-clamp:1;
  min-height:0;
  font-size:12.5px;
}
.grid.list-mode .card-foot{
  margin-top:6px;
  padding-top:6px;
}

/* ---------- Note card: index-card / torn-edge signature ---------- */
.card{
  position:relative;
  break-inside:avoid;
  margin-bottom:20px;
  background:var(--paper-raised);
  border:1px solid var(--line);
  border-radius:var(--radius-m);
  box-shadow:var(--shadow-card);
  cursor:pointer;
  overflow:hidden;
  transition:transform 0.22s var(--ease), box-shadow 0.22s var(--ease), border-color 0.22s var(--ease);
}
.card.bg-kraft{ background-color:#F3E7D3; }
.card.bg-blush{ background-color:#FBEFE9; }
.card.bg-sage{ background-color:#EAF1EC; }
.card.bg-lined{
  background-color:var(--paper-raised);
  background-image:repeating-linear-gradient(to bottom, transparent 0 26px, var(--line) 26px 27px);
  background-position:0 58px;
}
.card.bg-grid{
  background-color:var(--paper-raised);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:18px 18px;
}
.card.bg-dot{
  background-color:var(--paper-raised);
  background-image:radial-gradient(var(--line-strong) 1px, transparent 1.4px);
  background-size:16px 16px;
}
.card-tab{
  position:absolute;
  top:0; left:0;
  width:5px; height:100%;
}
.card-inner{ padding:22px 22px 18px 24px; }
.card-top{
  display:flex; align-items:flex-start; justify-content:space-between;
  gap:8px;
  margin-bottom:8px;
}
.card-title{
  font-family:'Fraunces', serif;
  font-size:17.5px;
  font-weight:500;
  line-height:1.35;
  color:var(--ink);
  flex:1;
}
.card-title:empty::before{ content:"Untitled"; color:var(--muted); font-style:italic; }
.pin-icon{ width:13px; height:13px; color:var(--warm); flex-shrink:0; margin-top:3px; }
.card-body{
  font-size:13.5px;
  line-height:1.65;
  color:var(--ink-soft);
  display:-webkit-box;
  -webkit-line-clamp:6;
  -webkit-box-orient:vertical;
  overflow:hidden;
  white-space:pre-wrap;
  min-height:1.5em;
}
.card-body:empty::before{ content:"No content yet"; color:var(--muted); font-style:italic; }
.card-foot{
  display:flex; align-items:center; justify-content:space-between;
  margin-top:16px;
  padding-top:14px;
  border-top:1px dashed var(--line);
}
.card-meta{
  font-family:'IBM Plex Mono', monospace;
  font-size:10px;
  color:var(--muted);
}
.card-tags{ display:flex; gap:5px; flex-wrap:wrap; }
.card-tag{
  font-size:10px;
  background:var(--paper-sunken);
  color:var(--ink-soft);
  padding:2px 7px;
  border-radius:20px;
  font-family:'IBM Plex Mono', monospace;
}

.card-trash-actions{
  display:flex; gap:8px;
  margin-top:12px; padding-top:12px;
  border-top:1px dashed var(--line);
}
.card-action-btn{
  flex:1;
  display:flex; align-items:center; justify-content:center; gap:5px;
  background:var(--paper-sunken);
  border:1px solid var(--line);
  border-radius:var(--radius-s);
  padding:7px 8px;
  font-size:11.5px; font-weight:500;
  color:var(--ink-soft);
}
.card-action-btn svg{ width:12px; height:12px; flex-shrink:0; }
.card-action-btn.danger{ color:var(--danger); border-color:#EBD3CC; background:#FBF1EE; }
@media (hover:hover) and (pointer:fine){
  .card-action-btn:hover{ background:var(--paper-raised); border-color:var(--line-strong); }
  .card-action-btn.danger:hover{ background:#F6E4E1; }
}

/* perforation notch, referencing a torn notebook page */
.card::before{
  content:"";
  position:absolute;
  top:0; left:16px;
  width:14px; height:7px;
  background:var(--paper);
  border-radius:0 0 7px 7px;
  border-left:1px solid var(--line);
  border-right:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

/* ---------- Editor panel ---------- */
.scrim{
  position:fixed; inset:0;
  background:rgba(28,31,38,0.28);
  opacity:0; pointer-events:none;
  transition:opacity 0.2s ease;
  z-index:20;
}
.scrim.open{ opacity:1; pointer-events:auto; }

.editor{
  position:fixed;
  top:0; right:0;
  width:min(560px, 100vw);
  height:100vh;
  height:100dvh;
  background:var(--paper-raised);
  border-left:1px solid var(--line);
  border-radius:var(--radius-l) 0 0 var(--radius-l);
  box-shadow:-20px 0 56px rgba(28,31,38,0.16);
  transform:translateX(100%);
  transition:transform 0.28s var(--ease), background-color 0.15s ease;
  z-index:21;
  display:flex;
  flex-direction:column;
}
.editor.open{ transform:translateX(0); }
.editor.bg-kraft{ background-color:#F3E7D3; }
.editor.bg-blush{ background-color:#FBEFE9; }
.editor.bg-sage{ background-color:#EAF1EC; }
.editor.bg-lined{
  background-color:var(--paper-raised);
  background-image:repeating-linear-gradient(to bottom, transparent 0 27px, var(--line) 27px 28px);
  background-position:0 220px;
}
.editor.bg-grid{
  background-color:var(--paper-raised);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:20px 20px;
}
.editor.bg-dot{
  background-color:var(--paper-raised);
  background-image:radial-gradient(var(--line-strong) 1px, transparent 1.4px);
  background-size:18px 18px;
}

.editor-bar{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 18px;
  border-bottom:1px solid var(--line);
  flex-shrink:0;
}
.editor-bar-left{ display:flex; align-items:center; gap:6px; }
.icon-btn{
  background:none; border:none;
  width:30px; height:30px;
  border-radius:var(--radius-s);
  display:flex; align-items:center; justify-content:center;
  color:var(--ink-soft);
  transition:background 0.12s ease;
}
.icon-btn svg{ width:16px; height:16px; }
.icon-btn.warm.active{ color:var(--warm); }
.icon-btn:disabled{ opacity:0.4; pointer-events:none; }

.save-status{
  font-family:'IBM Plex Mono', monospace;
  font-size:10.5px;
  color:var(--muted);
}

.editor-body{
  flex:1;
  overflow-y:auto;
  overscroll-behavior:contain;
  -webkit-overflow-scrolling:touch;
  padding:26px 30px 40px;
}
.trash-banner{
  display:flex; align-items:center; justify-content:space-between; gap:10px; flex-wrap:wrap;
  background:var(--warm-soft);
  border:1px solid var(--warm);
  border-radius:var(--radius-s);
  padding:10px 14px;
  margin-bottom:18px;
}
.trash-banner-text{
  display:flex; align-items:center; gap:8px;
  font-size:12.5px; font-weight:500; color:var(--ink);
}
.trash-banner-text svg{ width:15px; height:15px; color:var(--warm); flex-shrink:0; }
.trash-banner-actions{ display:flex; gap:8px; flex-shrink:0; }
.trash-banner-actions button{
  border-radius:var(--radius-s);
  padding:6px 13px;
  font-size:12px;
  font-weight:500;
  border:1px solid transparent;
}
#restoreNoteBtn{ background:var(--accent); color:#fff; }
#permaDeleteBtn{ background:none; color:var(--danger); border-color:var(--danger); }
@media (hover:hover) and (pointer:fine){
  #restoreNoteBtn:hover{ background:var(--accent-ink); }
  #permaDeleteBtn:hover{ background:#F6E4E1; }
}

.editor-meta-row{
  display:flex; gap:10px; flex-wrap:wrap;
  margin-bottom:14px;
}
.meta-select, .tag-input{
  background:var(--paper-sunken);
  border:1px solid var(--line);
  border-radius:20px;
  padding:5px 12px;
  font-size:11.5px;
  color:var(--ink-soft);
  outline:none;
  font-family:'IBM Plex Mono', monospace;
}
.tag-input{ flex:1; min-width:120px; background:none; border:none; padding:5px 4px; }

.editor-style-row{
  display:flex; align-items:center; gap:22px; flex-wrap:wrap;
  margin-bottom:18px;
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
}
.style-group{ display:flex; align-items:center; gap:9px; }
.style-label{
  font-family:'IBM Plex Mono', monospace;
  font-size:10px;
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:0.06em;
}
.color-dots{ display:flex; gap:7px; align-items:center; }
.color-dot{
  width:16px; height:16px; border-radius:50%;
  border:2px solid transparent;
  cursor:pointer;
}
.color-dot.selected{ border-color:var(--ink); }

.bg-swatches{ display:flex; gap:7px; align-items:center; }
.bg-swatch{
  width:18px; height:18px; border-radius:5px;
  border:2px solid transparent;
  padding:0;
  overflow:hidden;
}
.bg-swatch.selected{ border-color:var(--ink); }
.bg-swatch.bg-plain{ background:var(--paper-raised); border-color:var(--line); }
.bg-swatch.bg-plain.selected{ border-color:var(--ink); }
.bg-swatch.bg-kraft{ background-color:#F3E7D3; }
.bg-swatch.bg-blush{ background-color:#FBEFE9; }
.bg-swatch.bg-sage{ background-color:#EAF1EC; }
.bg-swatch.bg-lined{
  background-color:var(--paper-raised);
  background-image:repeating-linear-gradient(to bottom, transparent 0 4px, var(--line) 4px 5px);
}
.bg-swatch.bg-grid{
  background-color:var(--paper-raised);
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:6px 6px;
}
.bg-swatch.bg-dot{
  background-color:var(--paper-raised);
  background-image:radial-gradient(var(--line-strong) 1px, transparent 1.3px);
  background-size:6px 6px;
}

.title-input{
  width:100%;
  font-family:'Fraunces', serif;
  font-size:28px;
  font-weight:500;
  letter-spacing:-0.01em;
  border:none; outline:none;
  background:none;
  color:var(--ink);
  margin-bottom:16px;
  line-height:1.25;
}
.title-input::placeholder{ color:var(--line-strong); }

.format-toolbar{
  display:flex; align-items:center; gap:2px; flex-wrap:wrap;
  margin-bottom:14px;
  padding-bottom:12px;
  border-bottom:1px solid var(--line);
}
.format-toolbar button{
  background:none; border:none;
  min-width:28px; height:28px;
  border-radius:var(--radius-s);
  display:flex; align-items:center; justify-content:center;
  color:var(--ink-soft);
  font-size:13px;
  font-family:'IBM Plex Sans', sans-serif;
  padding:0 6px;
  transition:background 0.12s ease, color 0.12s ease;
}
.format-toolbar button svg{ width:14px; height:14px; }
.format-toolbar button.active{ background:var(--accent-soft); color:var(--accent-ink); }
.format-toolbar .toolbar-sep{ width:1px; height:16px; background:var(--line); margin:0 4px; }
@media (hover:hover) and (pointer:fine){
  .format-toolbar button:hover{ background:var(--paper-sunken); color:var(--ink); }
}

.content-input{
  width:100%;
  min-height:45vh;
  outline:none;
  font-size:14.5px;
  line-height:1.75;
  color:var(--ink);
  font-family:'IBM Plex Sans', sans-serif;
}
.content-input:empty::before{
  content:attr(data-placeholder);
  color:var(--muted);
  pointer-events:none;
}
.content-input b, .content-input strong{ font-weight:600; }
.content-input blockquote{
  border-left:3px solid var(--accent);
  padding-left:12px;
  margin:10px 0;
  color:var(--ink-soft);
  font-style:italic;
}
.content-input h3{
  font-family:'Fraunces', serif;
  font-size:19px;
  font-weight:600;
  margin:14px 0 6px;
  line-height:1.3;
}
.content-input ul, .content-input ol{ padding-left:22px; margin:8px 0; }
.content-input li{ margin-bottom:4px; }

.editor-footbar{
  display:flex; align-items:center; justify-content:space-between;
  padding:10px 30px;
  border-top:1px solid var(--line);
  font-family:'IBM Plex Mono', monospace;
  font-size:10.5px;
  color:var(--muted);
  flex-shrink:0;
}

/* ---------- Auth modal ---------- */
.modal-scrim{
  position:fixed; inset:0;
  background:rgba(28,31,38,0.38);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
  display:flex; align-items:center; justify-content:center;
  z-index:40;
  opacity:0; pointer-events:none;
  transition:opacity 0.2s ease;
}
.modal-scrim.open{ opacity:1; pointer-events:auto; }
.modal{
  background:var(--paper-raised);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  width:min(360px, 90vw);
  padding:32px 30px;
  box-shadow:0 24px 64px rgba(28,31,38,0.24), 0 4px 16px rgba(28,31,38,0.08);
  transform:scale(0.95) translateY(8px);
  opacity:0;
  transition:transform 0.26s var(--ease), opacity 0.2s ease;
}
.modal-scrim.open .modal{
  transform:scale(1) translateY(0);
  opacity:1;
}
.modal h2{ font-family:'Fraunces', serif; font-size:21px; font-weight:500; margin-bottom:4px; text-align:center; }
.modal p.sub{ font-size:12.5px; color:var(--muted); margin-bottom:14px; text-align:center; }
.field{ margin-bottom:12px; }
.field label{ display:block; font-size:11px; color:var(--muted); margin-bottom:5px; font-family:'IBM Plex Mono', monospace; text-transform:uppercase; letter-spacing:0.05em; }
.field input{
  width:100%;
  border:1px solid var(--line);
  border-radius:var(--radius-s);
  padding:10px 12px;
  font-size:13.5px;
  outline:none;
  transition:border-color 0.18s var(--ease), box-shadow 0.18s var(--ease);
}
.field input:focus{ border-color:var(--accent); box-shadow:0 0 0 3px var(--accent-soft); }
.password-wrap{ position:relative; }
.password-wrap input{ padding-right:38px; }
.toggle-password{
  position:absolute; right:4px; top:50%; transform:translateY(-50%);
  background:none; border:none;
  width:28px; height:28px;
  display:flex; align-items:center; justify-content:center;
  border-radius:6px;
  color:var(--muted);
}
.toggle-password svg{ width:16px; height:16px; }
.toggle-password .eye-off-icon{ display:none; }
.toggle-password.showing .eye-icon{ display:none; }
.toggle-password.showing .eye-off-icon{ display:block; }
@media (hover:hover) and (pointer:fine){
  .toggle-password:hover{ background:var(--paper-sunken); color:var(--ink-soft); }
}
.modal-error{ font-size:12px; color:var(--danger); margin-bottom:10px; min-height:1em; }
.modal-info{ font-size:12px; color:var(--accent-ink); margin-bottom:10px; min-height:1em; }
.btn-primary{
  width:100%;
  background:var(--ink);
  color:var(--paper);
  border:none;
  padding:12px;
  border-radius:var(--radius-s);
  font-size:13.5px;
  font-weight:500;
  margin-top:6px;
  transition:background 0.18s var(--ease), transform 0.12s var(--ease);
}
.btn-primary:active{ transform:scale(0.98); }
.btn-primary:disabled{ opacity:0.6; cursor:default; }
.modal-switch{
  text-align:center;
  font-size:12px;
  color:var(--muted);
  margin-top:16px;
}
.modal-switch button{ background:none; border:none; color:var(--accent-ink); font-weight:500; }

.toast{
  position:fixed; bottom:20px; left:50%; transform:translateX(-50%) translateY(12px);
  background:var(--ink); color:var(--paper);
  padding:9px 16px; border-radius:6px;
  font-size:12.5px;
  opacity:0; pointer-events:none;
  transition:opacity 0.18s ease, transform 0.18s ease;
  z-index:60;
}
.toast.show{ opacity:1; transform:translateX(-50%) translateY(0); }

/* ---------- Mobile & touch ---------- */
.sidebar-toggle{ display:none; }
.sidebar-scrim{
  position:fixed; inset:0;
  background:rgba(28,31,38,0.28);
  z-index:29;
  opacity:0; pointer-events:none;
  transition:opacity 0.2s ease;
}
.sidebar-scrim.open{ opacity:1; pointer-events:auto; }

@media (max-width: 860px){
  .app{ grid-template-columns:1fr; }

  .sidebar{
    position:fixed; left:0; top:0; height:100vh; height:100dvh; width:min(280px, 84vw); z-index:30;
    transform:translateX(-100%);
    transition:transform 0.22s ease;
    padding-top:calc(20px + env(safe-area-inset-top));
    padding-left:calc(14px + env(safe-area-inset-left));
    padding-bottom:calc(36px + env(safe-area-inset-bottom));
    box-shadow:12px 0 32px rgba(28,31,38,0.16);
  }
  .sidebar.open{ transform:translateX(0); }

  .sidebar-toggle{
    display:flex; align-items:center; justify-content:center;
    width:40px; height:40px; background:none; border:1px solid var(--line);
    border-radius:var(--radius-s); color:var(--ink-soft); flex-shrink:0;
  }

  /* Bigger, thumb-friendly tap targets */
  .btn-new{ padding:13px 12px; font-size:14.5px; }
  .nav-item{ padding:11px 8px; font-size:14.5px; min-height:40px; }
  .search-box input{ padding:11px 10px 11px 32px; font-size:16px; }
  .icon-btn{ width:40px; height:40px; }
  .icon-btn svg{ width:18px; height:18px; }
  .color-dot{ width:20px; height:20px; }
  .bg-swatch{ width:22px; height:22px; }
  .format-toolbar button{ min-width:34px; height:34px; }
  .view-toggle button{ padding:9px 12px; }
  .sort-select{ padding:9px 10px; font-size:13px; }
  .account-row{ padding:9px 8px; min-height:44px; }

  /* Prevent iOS Safari from auto-zooming on focus (needs >=16px) */
  .tag-input, .meta-select, .title-input, .content-input,
  .field input, .search-box input{ font-size:16px; }

  .topbar{
    padding:calc(12px + env(safe-area-inset-top)) 16px 12px;
    gap:10px;
    flex-wrap:wrap;
  }
  .topbar-title{ font-size:19px; }
  .topbar-controls{ flex-wrap:wrap; gap:8px; }

  .board{ padding:14px 14px 60px; }
  .grid{ columns:1; }
  @media (min-width: 561px){
    .grid{ columns:260px; }
  }

  .card{ margin-bottom:12px; }
  .card-inner{ padding:14px 14px 12px 16px; }
  .grid.list-mode .card{ margin-bottom:8px; }
  .grid.list-mode .card-inner{ padding:10px 14px 10px 16px; }

  .editor{ width:100vw; border-radius:0; }
  .editor-bar{ padding:calc(12px + env(safe-area-inset-top)) 16px 12px; }
  .editor-body{ padding:20px 18px 30px; }
  .editor-footbar{ padding:10px 18px calc(10px + env(safe-area-inset-bottom)); }
  .title-input{ font-size:24px; }
  .editor-meta-row{ gap:8px; }

  .modal{ padding:24px 20px; width:min(360px, 88vw); }

  .toast{ bottom:calc(16px + env(safe-area-inset-bottom)); max-width:90vw; text-align:center; }
}

@media (max-width: 380px){
  .card-foot{ flex-direction:column; align-items:flex-start; gap:6px; }
  .topbar-controls{ width:100%; justify-content:space-between; }
}