:root{
  --bg-1:#f3ece6;
  --bg-2:#efe5dd;
  --card:#f9f6f2;
  --ink:#3a2f2a;
  --muted:#6b5d56;
  --accent:#7c5f52;
  --accent-soft:#e6d8cf;
  --high:#d9534f;
  --medium:#f0ad4e;
  --low:#5cb85c;
  --shadow:0 8px 24px rgba(58,47,42,0.12);
  --radius:14px;
  --font-body:"Trebuchet MS","Segoe UI",Verdana,sans-serif;
  --font-display:"Palatino Linotype","Book Antiqua",Georgia,serif;
  --col-1:#ead9cf;
  --col-2:#dcd6ce;
  --col-3:#ead3c4;
  --col-4:#d7d0c6;
}

*{box-sizing:border-box}

body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:
    radial-gradient(1200px 600px at -10% -10%, #ffffff 0%, transparent 60%),
    radial-gradient(900px 500px at 110% 0%, #ffffff 0%, transparent 55%),
    linear-gradient(135deg,var(--bg-1),var(--bg-2));
  min-height:100vh;
}

.topbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:20px 32px 12px 32px;
  position:sticky;
  top:0;
  background:rgba(255,255,255,0.7);
  backdrop-filter:saturate(120%) blur(6px);
  border-bottom:1px solid rgba(124,95,82,0.12);
  z-index:10;
}

.brand h1{
  margin:0 0 6px 0;
  font-family:var(--font-display);
  font-size:28px;
  letter-spacing:0.5px;
}

.brand p{
  margin:0;
  color:var(--muted);
}

.stats{
  font-size:14px;
  color:var(--muted);
  background:#efe3dc;
  padding:8px 12px;
  border-radius:999px;
}

.stats-wrap{
  display:flex;
  flex-direction:column;
  align-items:flex-end;
  gap:6px;
}

.sync-status{
  font-size:11px;
  color:var(--muted);
}

.sync-status[data-tone="ok"]{color:var(--low)}
.sync-status[data-tone="error"]{color:var(--high)}

.auth{
  display:flex;
  align-items:center;
  gap:8px;
}

.user-info{
  display:flex;
  align-items:center;
  gap:8px;
}

.user-info img{
  width:24px;
  height:24px;
  border-radius:50%;
  object-fit:cover;
}

.auth-status{
  font-size:11px;
  color:var(--muted);
}

.composer{
  padding:8px 32px 0 32px;
}

#addForm{
  background:rgba(255,255,255,0.75);
  border-radius:var(--radius);
  padding:10px 12px;
  box-shadow:var(--shadow);
  display:grid;
  gap:10px;
}

.row{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:12px;
}

.row.compact{
  grid-template-columns:1fr;
}

label{
  display:grid;
  gap:6px;
  font-size:13px;
  color:var(--muted);
}

input,select,textarea{
  padding:10px 12px;
  border-radius:10px;
  border:1px solid rgba(124,95,82,0.2);
  font:inherit;
  background:#faf7f4;
  color:var(--ink);
}

input:focus,select:focus,textarea:focus{
  outline:2px solid rgba(47,62,70,0.15);
  border-color:rgba(47,62,70,0.35);
}

label.wide{grid-column:1 / -1}

.actions{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
}

.actions.secondary{
  gap:8px;
}

.details{
  display:grid;
  gap:14px;
}

.details.collapsed{
  display:none;
}

.quick-row{
  display:flex;
  align-items:center;
  gap:8px;
}

.quick-wrap{
  position:relative;
  flex:1;
}

.inline-wrap{
  position:relative;
}

.quick-row input{
  width:100%;
}

.quick-row .icon-btn{
  padding:6px;
  border-radius:10px;
}

.quick-row .icon-btn svg{
  width:18px;
  height:18px;
}

.suggest{
  position:absolute;
  left:0;
  right:0;
  top:calc(100% + 6px);
  background:#fdfaf7;
  border:1px solid rgba(124,95,82,0.2);
  border-radius:10px;
  box-shadow:var(--shadow);
  z-index:20;
  max-height:180px;
  overflow:auto;
  padding:6px;
}

.suggest button{
  width:100%;
  text-align:left;
  background:transparent;
  color:var(--ink);
  border:none;
  padding:6px 8px;
  border-radius:8px;
  font-weight:500;
}

.suggest button:hover,
.suggest button.active{
  background:var(--accent-soft);
}

button{
  padding:10px 16px;
  border-radius:10px;
  border:none;
  background:var(--accent);
  color:#fff;
  cursor:pointer;
  font-weight:600;
}

button.ghost{
  background:transparent;
  color:var(--accent);
  border:1px solid rgba(47,62,70,0.25);
}

.compact-actions{
  display:flex;
  gap:6px;
}

.compact-actions .small{
  padding:6px 10px;
  font-size:12px;
}

.icon-btn.ghost{
  border:none;
  background:transparent;
}

.hint{
  margin:0;
  color:var(--muted);
  font-size:13px;
}

.status{
  min-height:18px;
  font-size:13px;
}

.status[data-tone="success"]{color:var(--low)}
.status[data-tone="warn"]{color:var(--medium)}
.status[data-tone="error"]{color:var(--high)}

.board{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:18px;
  padding:18px 32px 40px 32px;
}

.toolbar{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  padding:16px 32px 0 32px;
  flex-wrap:wrap;
}

.crumbs{
  display:flex;
  align-items:center;
  gap:6px;
  padding:10px 32px 0 32px;
  flex-wrap:wrap;
  font-size:12px;
  color:var(--muted);
}

.crumb{
  background:transparent;
  border:none;
  color:var(--accent);
  cursor:pointer;
  padding:2px 4px;
  border-radius:6px;
}

.crumb:hover{
  background:var(--accent-soft);
}

.crumb-sep{
  color:var(--muted);
}

.filters{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.filter-btn{
  background:transparent;
  color:var(--accent);
  border:1px solid rgba(47,62,70,0.25);
  padding:6px 12px;
  border-radius:999px;
  font-size:12px;
}

.filter-btn.active{
  background:var(--accent);
  color:#fff;
}

.sort{
  display:flex;
  align-items:center;
  gap:8px;
  font-size:12px;
  color:var(--muted);
}

.sort select{
  padding:6px 10px;
  border-radius:8px;
}

.install{
  margin:8px 32px 0 32px;
  padding:14px 16px;
  border-radius:var(--radius);
  background:#fff8e1;
  border:1px solid rgba(47,62,70,0.12);
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:16px;
  box-shadow:var(--shadow);
}

.install-actions{
  display:flex;
  gap:8px;
}

.column{
  background:rgba(255,255,255,0.7);
  border-radius:var(--radius);
  padding:0 14px 14px 14px;
  box-shadow:var(--shadow);
}

.column.drop-target{
  outline:2px dashed rgba(47,62,70,0.35);
}

.column-header{
  margin:0 -14px 12px -14px;
  padding:12px 14px;
  border-radius:var(--radius) var(--radius) 0 0;
  font-weight:700;
  font-size:16px;
  background:var(--col-1);
  color:#4c3e37;
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.column:nth-child(4n+1) .column-header{background:var(--col-1)}
.column:nth-child(4n+2) .column-header{background:var(--col-2)}
.column:nth-child(4n+3) .column-header{background:var(--col-3)}
.column:nth-child(4n+4) .column-header{background:var(--col-4)}

.column-add{
  opacity:0.7;
}

.column-inline{
  display:block;
  margin:0 0 10px 0;
}

.column-inline.hidden{
  display:none;
}

.column-inline input{
  width:100%;
}

.task{
  background:var(--card);
  border-radius:12px;
  padding:12px;
  margin-bottom:12px;
  box-shadow:0 6px 16px rgba(58,47,42,0.08);
  display:grid;
  gap:8px;
  animation:rise 0.4s ease both;
  animation-delay:calc(var(--i) * 40ms);
}

.task.dragging{
  opacity:0.4;
}

.task.deleted{
  opacity:0.6;
  border:1px dashed rgba(47,62,70,0.35);
}

.task.done{
  opacity:0.7;
  border:1px dashed rgba(47,62,70,0.3);
}

.task-header{
  display:flex;
  justify-content:space-between;
  gap:12px;
}

.task-left{
  display:flex;
  align-items:center;
  gap:10px;
}

.task-title{
  font-size:15px;
}

.editable{
  cursor:text;
}

.editable[contenteditable="true"]{
  outline:2px solid rgba(124,95,82,0.2);
  background:#fdf8f2;
  border-radius:6px;
  padding:2px 4px;
}

.task.done .task-title{
  text-decoration:line-through;
}

.priority{
  font-size:11px;
  padding:2px 6px;
  border-radius:6px;
  color:#fff;
  text-transform:uppercase;
  letter-spacing:0.5px;
  cursor:pointer;
}

.high{background:var(--high)}
.medium{background:var(--medium)}
.low{background:var(--low)}

.task-actions{
  display:flex;
  gap:6px;
}

.icon-btn{
  background:transparent;
  border:none;
  padding:4px;
  color:var(--accent);
  opacity:0.6;
}

.icon-btn:hover{
  opacity:1;
}

.icon-btn svg{
  width:16px;
  height:16px;
  display:block;
  fill:currentColor;
}

.task-actions .delete-btn{
  color:var(--high);
}

.meta{
  font-size:12px;
  color:var(--muted);
}

.desc{
  margin:0;
}

.link a{
  color:var(--accent);
  font-size:13px;
}

.tags{
  display:flex;
  gap:6px;
  flex-wrap:wrap;
}

.tag{
  background:var(--accent-soft);
  padding:2px 6px;
  border-radius:999px;
  font-size:12px;
}

.edit-panel{
  display:none;
  border-top:1px dashed rgba(47,62,70,0.2);
  padding-top:10px;
  gap:8px;
}

.tool-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-top:4px;
}

.tool-actions{
  display:flex;
  align-items:center;
  gap:6px;
  flex-wrap:wrap;
}

.subtask-count{
  background:transparent;
  border:1px solid rgba(124,95,82,0.25);
  color:var(--muted);
  font-size:12px;
  padding:4px 8px;
  border-radius:999px;
  cursor:pointer;
}

.subtask-count:hover{
  background:var(--accent-soft);
  color:var(--ink);
}

.subtask-inline{
  display:block;
  margin-top:6px;
}

.subtask-inline.hidden{
  display:none;
}

.subtask-inline input{
  width:100%;
}

.task.editing .edit-panel{display:grid}

.edit-panel label{
  font-size:12px;
}

.edit-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  gap:8px;
}

.edit-actions{
  display:flex;
  gap:8px;
}

.edit-actions .save-btn{background:var(--accent)}
.edit-actions .cancel-btn{background:transparent;color:var(--accent);border:1px solid rgba(47,62,70,0.25)}

.empty{
  grid-column:1 / -1;
  background:var(--card);
  border-radius:var(--radius);
  padding:32px;
  text-align:center;
  color:var(--muted);
  box-shadow:var(--shadow);
}

@keyframes rise{
  from{transform:translateY(6px);opacity:0}
  to{transform:translateY(0);opacity:1}
}

@media (max-width:700px){
  .topbar{flex-direction:column;align-items:flex-start}
  .board{padding:20px}
  .composer{padding:16px}
  .toolbar{padding:16px}
  .install{margin:16px}
}