:root{
  --bg:#0E1013;
  --bg-panel:#171A20;
  --bg-panel-alt:#1E222A;
  --bg-elevated:#262B34;
  --border:#2A2F38;
  --border-soft:#22262E;
  --text:#ECEDEE;
  --text-muted:#8B9099;
  --text-faint:#565C68;
  --accent:#FF5D3A;
  --accent-dim:#FF5D3A33;
  --accent-cyan:#3FE0D0;
  --accent-cyan-dim:#3FE0D033;
  --accent-violet:#9B95D6;
  --accent-violet-dim:#9B95D633;
  --success:#6BCB77;
  --danger:#FF5D5D;
  --danger-dim:#FF5D5D22;
  --radius:10px;
  --radius-sm:6px;
  --mono:'IBM Plex Mono', monospace;
  --sans:'Manrope', sans-serif;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  min-height:100vh;
  -webkit-font-smoothing:antialiased;
}
::selection{background:var(--accent-dim);color:var(--text);}
::-webkit-scrollbar{width:8px;height:8px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px;}
::-webkit-scrollbar-thumb:hover{background:var(--text-faint);}

button{font-family:var(--sans);cursor:pointer;border:none;background:none;color:inherit;}
input,select,textarea{font-family:var(--sans);}
a{color:inherit;}

#app{display:flex;flex-direction:column;min-height:100vh;}

/* ---------- Topbar ---------- */
.topbar{
  display:flex;align-items:center;gap:14px;
  padding:14px 22px;border-bottom:1px solid var(--border);
  background:linear-gradient(180deg,#14161B,#101216);
  position:sticky;top:0;z-index:40;
  flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:10px;margin-right:4px;}
.brand-mark{
  width:30px;height:30px;border-radius:8px;
  background:conic-gradient(from 220deg, var(--accent), var(--accent-cyan), var(--accent-violet), var(--accent));
  display:flex;align-items:center;justify-content:center;
  font-family:var(--mono);font-weight:700;font-size:13px;color:#0E1013;
  flex-shrink:0;
}
.brand-name{font-weight:800;font-size:16.5px;letter-spacing:0.2px;line-height:1.2;}
.brand-sub{font-family:var(--mono);font-size:10.5px;color:var(--text-faint);letter-spacing:0.5px;text-transform:uppercase;}
.brand-attribution{font-family:var(--mono);font-size:9.5px;color:var(--text-faint);letter-spacing:0.3px;margin-top:1px;}
.version-badge{
  font-family:var(--mono);font-size:10px;color:var(--text-faint);background:var(--bg-panel);
  border:1px solid var(--border);border-radius:20px;padding:3px 9px;
}
.version-badge:hover{color:var(--accent-cyan);border-color:var(--accent-cyan);}
.topbar-right{display:flex;align-items:center;gap:8px;margin-left:auto;}

.storage-badge{
  display:flex;align-items:center;gap:6px;padding:6px 11px;border-radius:7px;
  background:var(--bg-panel);border:1px solid var(--border);
  font-family:var(--mono);font-size:10.5px;color:var(--text-faint);
  white-space:nowrap;
}
.storage-badge:hover{color:var(--text);border-color:var(--text-faint);}
.storage-badge .dot{width:6px;height:6px;border-radius:50%;background:var(--text-faint);flex-shrink:0;}
.storage-badge.ok .dot{background:var(--success);}

.storage-menu-wrap{position:relative;}

.cog-btn{
  display:flex;align-items:center;justify-content:center;
  border:none;background:var(--bg-panel);color:var(--text-faint);
  font-size:16px;border-radius:7px;padding:3px 12px;
}
.cog-btn:hover{color:var(--text);background:var(--bg-elevated);}
.dropdown-menu{
  position:absolute;top:calc(100% + 6px);right:0;z-index:50;
  background:var(--bg-panel);border:1px solid var(--border);border-radius:10px;
  padding:6px;min-width:150px;box-shadow:0 12px 30px #00000066;
  display:flex;flex-direction:column;gap:2px;
}
.dropdown-item{
  text-align:left;padding:8px 10px;border-radius:7px;font-size:13px;font-weight:600;
  color:var(--text-muted);background:transparent;
}
.dropdown-item:hover{background:var(--bg-elevated);color:var(--text);}

/* ---------- Buttons ---------- */
.primary-btn{
  padding:8px 15px;border-radius:8px;background:var(--accent);color:#1A0D08;
  font-weight:700;font-size:13px;display:inline-flex;align-items:center;justify-content:center;gap:6px;
}
.primary-btn:hover{filter:brightness(1.08);}
.ghost-btn{
  padding:8px 14px;border-radius:8px;background:transparent;color:var(--text-muted);
  border:1px solid var(--border);font-size:13px;font-weight:600;
}
.ghost-btn:hover{color:var(--text);border-color:var(--text-faint);}
.danger-btn{
  padding:8px 14px;border-radius:8px;background:var(--danger-dim);color:var(--danger);
  border:1px solid #5c2a2a;font-size:13px;font-weight:700;
}
.danger-btn:hover{filter:brightness(1.15);}

/* ---------- Layout ---------- */
.main-layout{display:flex;flex:1;min-height:0;}
.sidebar{
  width:var(--sidebar-width, 300px);flex-shrink:0;border-right:1px solid var(--border);
  background:var(--bg-panel);display:flex;flex-direction:column;
  max-height:calc(100vh - 65px);position:sticky;top:65px;
}
.sidebar-resize-handle{
  width:5px;flex-shrink:0;cursor:col-resize;background:transparent;
  position:sticky;top:65px;height:calc(100vh - 65px);
}
.sidebar-resize-handle:hover,.sidebar-resize-handle.dragging{background:var(--accent-cyan-dim);}
.sidebar-header{
  padding:16px 16px 10px;display:flex;align-items:center;justify-content:space-between;
}
.sidebar-header-right{display:flex;align-items:center;gap:8px;}
.sidebar-title{font-weight:800;font-size:14px;}
.sidebar-count{font-family:var(--mono);font-size:11px;color:var(--text-faint);}
.sidebar-icon-btn{
  width:24px;height:24px;display:flex;align-items:center;justify-content:center;
  border-radius:6px;background:transparent;color:var(--text-faint);font-size:13px;border:none;
}
.sidebar-icon-btn:hover{background:var(--bg-elevated);color:var(--text);}
.sidebar-icon-btn.active{color:var(--accent-cyan);background:var(--accent-cyan-dim);}

.sidebar-filters{padding:0 16px 10px;}
.sidebar-filters .view-tabs{width:100%;}
.sidebar-filters .view-tab{flex:1;text-align:center;}

.sidebar-sort{padding:0 16px 10px;display:flex;align-items:center;gap:8px;flex-wrap:wrap;}
.sidebar-sort .view-tabs{flex:1;}
.sidebar-sort .view-tab{padding:5px 8px;font-size:11.5px;}
.sidebar-sort-hint{font-size:10.5px;color:var(--text-faint);font-style:italic;flex-basis:100%;}

.project-list{overflow-y:auto;padding:6px 10px 10px;flex:1;list-style:none;margin:0;}
.project-list-empty{padding:26px 16px;color:var(--text-faint);font-size:12.5px;text-align:center;line-height:1.6;}

.project-item{
  display:flex;align-items:center;gap:9px;padding:10px 10px;border-radius:8px;
  margin-bottom:5px;background:var(--bg-panel-alt);border:1px solid var(--border-soft);
  cursor:pointer;transition:border-color .15s ease;
}
.project-item:hover{border-color:var(--text-faint);}
.project-item.active{border-color:var(--accent-cyan);background:var(--accent-cyan-dim);}
.project-item.draggable{cursor:grab;}
.project-item.draggable:active{cursor:grabbing;}
.project-item.dragging{opacity:.4;}
.pi-swatch{width:9px;height:9px;border-radius:50%;flex-shrink:0;background:var(--accent-cyan);box-shadow:0 0 0 2px #ffffff10;}
.pi-body{flex:1;min-width:0;}
.pi-name{display:block;font-size:13px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.pi-meta{font-family:var(--mono);font-size:10.5px;color:var(--text-faint);margin-top:1px;}
.pi-meta-row{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:3px;}
.pi-meta-row .priority-select{font-size:8.5px;padding:1px 6px;}
.pi-due{font-family:var(--mono);font-size:10px;color:var(--text-faint);white-space:nowrap;}
.pi-due.overdue{color:var(--danger);font-weight:700;}
.project-complete-badge{
  font-family:var(--mono);font-size:8.5px;font-weight:700;text-transform:uppercase;letter-spacing:0.4px;
  padding:1px 6px;border-radius:20px;border:1px solid var(--success);background:#6BCB7722;color:var(--success);
  white-space:nowrap;
}

.project-item.project-card{display:block;padding:14px;margin-bottom:8px;}
.card-header{display:flex;align-items:center;gap:8px;margin-bottom:8px;}
.card-header .pi-swatch{width:11px;height:11px;}
.card-name{
  flex:1;font-size:14.5px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.card-desc{font-size:12px;color:var(--text-muted);line-height:1.5;margin:0 0 10px;}
.card-progress-row{display:flex;align-items:center;gap:8px;margin-bottom:10px;}
.card-progress-track{flex:1;height:6px;border-radius:3px;background:var(--bg);overflow:hidden;}
.card-progress-fill{height:100%;background:var(--accent-cyan);border-radius:3px;}
.card-progress-label{font-family:var(--mono);font-size:10px;color:var(--text-faint);white-space:nowrap;flex-shrink:0;}
.card-footer{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:8px;}
.card-dates{font-family:var(--mono);font-size:10px;color:var(--text-faint);}

.sidebar-footer{padding:10px 16px 16px;border-top:1px solid var(--border-soft);}
.sidebar-footer-row{display:flex;gap:8px;}
.sidebar-footer-row .primary-btn{flex:1;justify-content:center;}
.icon-only{width:38px;height:38px;padding:0;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:15px;}

/* ---------- Cards mode (project list expands, task pane hidden) ---------- */
.main-layout.cards-mode .sidebar{width:100% !important;border-right:none;}
.main-layout.cards-mode .sidebar-resize-handle{display:none;}
#projectCards{
  display:grid;grid-template-columns:repeat(auto-fill, minmax(280px, 1fr));
  gap:10px;align-content:start;
}
#projectCards .project-item.project-card{margin-bottom:0;}

/* ---------- Content ---------- */
.content{flex:1;min-width:0;padding:28px 32px 60px;overflow-x:auto;}

.empty-state{
  height:60vh;display:flex;align-items:center;justify-content:center;
  color:var(--text-faint);font-size:13.5px;
}

.hidden{display:none !important;}

.project-header{
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin-bottom:22px;
}
.project-header-info{min-width:0;flex:1;}
.project-title{
  font-size:22px;font-weight:800;margin:0 0 4px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.project-desc{font-size:13px;color:var(--text-muted);margin:0;max-width:56ch;}

.task-panel{
  background:var(--bg-panel);border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;max-width:760px;
}

.task-form{display:flex;flex-direction:column;gap:8px;margin-bottom:16px;}
.task-form-row{display:flex;gap:8px;flex-wrap:wrap;}
.task-form-row input[type="text"]{flex:1;min-width:180px;}
.task-form-notes{width:100%;min-height:44px;font-size:12.5px;}

input[type="text"],input[type="date"],select,textarea{
  background:var(--bg);border:1px solid var(--border);border-radius:8px;
  padding:9px 11px;color:var(--text);font-size:13px;
}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent-cyan);}
textarea{resize:vertical;min-height:56px;width:100%;}

input[type="date"]{color-scheme:dark;}
input[type="date"]::-webkit-calendar-picker-indicator{filter:invert(0.9) brightness(1.4);cursor:pointer;}

.task-filters{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-bottom:12px;padding-bottom:14px;border-bottom:1px solid var(--border-soft);
}
.view-tabs{display:flex;gap:2px;background:var(--bg);border:1px solid var(--border);border-radius:8px;padding:3px;}
.view-tab{
  padding:6px 12px;border-radius:6px;background:transparent;color:var(--text-muted);
  font-size:12.5px;font-weight:600;transition:all .15s ease;
}
.view-tab:hover{color:var(--text);}
.view-tab.active{background:var(--bg-elevated);color:var(--text);box-shadow:inset 0 0 0 1px var(--border);}
.task-count{font-family:var(--mono);font-size:11px;color:var(--text-faint);white-space:nowrap;}

.sort-row{
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  margin-bottom:12px;padding-bottom:14px;border-bottom:1px solid var(--border-soft);
}
.sort-label{font-family:var(--mono);font-size:10.5px;color:var(--text-faint);text-transform:uppercase;letter-spacing:0.5px;}
.sort-hint{font-size:11px;color:var(--text-faint);font-style:italic;margin-left:auto;}

.task-list{list-style:none;margin:0;padding:0;}
.task-list-empty{padding:22px 4px;color:var(--text-faint);font-size:12.5px;text-align:center;font-style:italic;}

.task-item{
  border-top:1px solid var(--border-soft);
}
.task-item:first-child{border-top:none;}
.task-item.completed{opacity:.5;}
.task-item.completed .task-title{text-decoration:line-through;}
.task-item.draggable .task-row{cursor:grab;}
.task-item.draggable .task-row:active{cursor:grabbing;}
.task-item.dragging{opacity:.4;}

.task-row{display:flex;align-items:center;gap:10px;padding:11px 4px;}

.task-check{
  width:17px;height:17px;border-radius:5px;border:1.5px solid var(--text-faint);flex-shrink:0;
  display:flex;align-items:center;justify-content:center;color:transparent;font-size:11px;
  background:transparent;
}
.task-check.checked{background:var(--success);border-color:var(--success);color:#0E1013;}

.task-disclosure{
  width:16px;flex-shrink:0;background:none;border:none;color:var(--text-faint);
  font-size:10px;cursor:pointer;display:flex;align-items:center;justify-content:center;
  transition:transform .15s ease,color .15s ease;
}
.task-disclosure:hover{color:var(--text);}
.task-disclosure.has-content{color:var(--accent-cyan);}
.task-disclosure.open{transform:rotate(90deg);}

.task-title{flex:1;font-size:13.5px;font-weight:600;cursor:pointer;word-break:break-word;}

.subitem-count{font-family:var(--mono);font-size:10px;color:var(--text-faint);white-space:nowrap;flex-shrink:0;}

.task-details{padding:2px 4px 16px 41px;}

.task-notes-field{margin-bottom:14px;}
.task-notes-field label,
.task-subitems label,
.checklist-header label{
  display:block;font-family:var(--mono);font-size:10px;font-weight:700;color:var(--text-faint);
  text-transform:uppercase;letter-spacing:0.5px;margin-bottom:6px;
}
.task-notes-input{width:100%;min-height:56px;font-size:12.5px;}

.checklist-header{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;}
.checklist-header label{margin-bottom:6px;}

.autocomplete-toggle{
  display:flex;align-items:center;gap:6px;background:none;border:none;color:var(--text-faint);
  font-size:11px;cursor:pointer;padding:0 0 6px;
}
.autocomplete-toggle:hover{color:var(--text-muted);}
.autocomplete-toggle.on{color:var(--accent-cyan);}
.autocomplete-toggle-box{
  width:13px;height:13px;border-radius:4px;border:1.5px solid var(--text-faint);flex-shrink:0;
  display:flex;align-items:center;justify-content:center;color:transparent;font-size:9px;
}
.autocomplete-toggle-box.checked{background:var(--accent-cyan);border-color:var(--accent-cyan);color:#0E1013;}

.subitem-list{list-style:none;margin:0 0 8px;padding:0;}
.subitem-item{display:flex;align-items:center;gap:8px;padding:5px 0;}
.subitem-item.completed .subitem-title{text-decoration:line-through;color:var(--text-faint);}
.subitem-empty{color:var(--text-faint);font-size:12px;font-style:italic;padding:4px 0;}

.subitem-check{
  width:15px;height:15px;border-radius:4px;border:1.5px solid var(--text-faint);flex-shrink:0;
  display:flex;align-items:center;justify-content:center;color:transparent;font-size:10px;
  background:transparent;
}
.subitem-check.checked{background:var(--success);border-color:var(--success);color:#0E1013;}
.subitem-title{flex:1;font-size:12.5px;cursor:text;}
.subitem-edit-input{flex:1;font-size:12.5px;padding:3px 7px;}
.subitem-delete{background:none;border:none;color:var(--text-faint);cursor:pointer;font-size:11px;padding:2px 4px;}
.subitem-delete:hover{color:var(--danger);}

.subitem-form{display:flex;gap:6px;}
.subitem-form input{flex:1;font-size:12.5px;padding:7px 10px;}
.subitem-form button{padding:7px 12px;font-size:12px;}

.priority-pill{
  display:inline-block;font-family:var(--mono);font-size:9.5px;font-weight:700;
  text-transform:uppercase;letter-spacing:0.4px;padding:2px 8px;border-radius:20px;
  border:1px solid var(--border);white-space:nowrap;flex-shrink:0;
}
.priority-low{background:var(--accent-cyan-dim);color:var(--accent-cyan);border-color:var(--accent-cyan);}
.priority-medium{background:var(--accent-violet-dim);color:var(--accent-violet);border-color:var(--accent-violet);}
.priority-high{background:var(--danger-dim);color:var(--danger);border-color:var(--danger);}

.task-due{font-family:var(--mono);font-size:10.5px;color:var(--text-faint);white-space:nowrap;flex-shrink:0;}
.task-due.overdue{color:var(--danger);font-weight:700;}

select.priority-select{
  width:auto;padding:2px 8px;font-family:var(--mono);font-size:9.5px;font-weight:700;
  text-transform:uppercase;letter-spacing:0.4px;border-radius:20px;
  -webkit-appearance:none;-moz-appearance:none;appearance:none;
}

.task-item.selected .task-row{background:var(--accent-cyan-dim);border-radius:8px;}

/* ---------- Modals ---------- */
.modal-overlay{
  position:fixed;inset:0;background:#05060899;backdrop-filter:blur(3px);
  display:none;align-items:flex-start;justify-content:center;z-index:100;padding:40px 16px;overflow-y:auto;
}
.modal-overlay.open{display:flex;}
.modal{
  background:var(--bg-panel);border:1px solid var(--border);border-radius:14px;
  width:100%;max-width:440px;padding:22px;box-shadow:0 20px 60px #00000066;
}
.modal h3{margin:0 0 4px;font-size:16px;font-weight:800;}
.modal .modal-sub{font-size:12px;color:var(--text-faint);margin:0 0 18px;}
.field{margin-bottom:14px;}
.field label{display:block;font-size:12px;font-weight:700;color:var(--text-muted);margin-bottom:6px;}
.field input,.field select,.field textarea{width:100%;}
.field-row{display:flex;gap:12px;}
.field-row .field{flex:1;}
.modal-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:20px;}
.modal-actions-split{justify-content:space-between;}
.modal-actions-right{display:flex;gap:10px;}
.modal-actions-left{display:flex;gap:10px;}

.swatches{display:flex;gap:8px;flex-wrap:wrap;}
.swatch{
  width:26px;height:26px;border-radius:50%;border:2px solid transparent;position:relative;
  cursor:pointer;flex-shrink:0;
}
.swatch:hover{filter:brightness(1.15);}
.swatch.selected{border-color:#fff;}
.swatch.selected::after{
  content:'✓';position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  font-size:12px;color:#0E1013;font-weight:800;
}

.meta-dates{font-family:var(--mono);font-size:10.5px;color:var(--text-faint);margin:2px 0 14px;}
#dialogMessage{font-size:13.5px;color:var(--text-muted);line-height:1.5;}

.modal-wide{max-width:460px;}
.changelog-list{max-height:400px;overflow-y:auto;margin-top:4px;}
.changelog-entry{padding:12px 0;border-bottom:1px solid var(--border-soft);}
.changelog-entry:last-child{border-bottom:none;}
.changelog-head{display:flex;align-items:baseline;gap:8px;margin-bottom:6px;}
.changelog-version{font-family:var(--mono);font-weight:700;font-size:13px;color:var(--accent-cyan);}
.changelog-date{font-family:var(--mono);font-size:10.5px;color:var(--text-faint);}
.changelog-entry.current .changelog-version::after{
  content:'current';font-family:var(--mono);font-size:8.5px;color:var(--success);
  border:1px solid var(--success);border-radius:10px;padding:1px 6px;margin-left:8px;text-transform:uppercase;
  vertical-align:middle;
}
.changelog-notes{margin:0;padding-left:18px;}
.changelog-notes li{font-size:12.5px;color:var(--text-muted);line-height:1.6;}

/* ---------- Responsive ---------- */
@media (max-width: 720px){
  .main-layout{flex-direction:column;}
  .sidebar{width:100%;position:static;max-height:none;border-right:none;border-bottom:1px solid var(--border);}
  .sidebar-resize-handle{display:none;}
  .content{padding:20px;}
}