:root{
  --bg:#111c26;
  --bg-grid:rgba(255,255,255,0.035);
  --surface:#182634;
  --surface-raised:#1f3040;
  --border:#2c4256;
  --border-soft:#233748;
  --ink:#eaf1f6;
  --muted:#82a0b2;
  --muted-dim:#5c7385;
  --urgent:#ff7a3d;
  --warn:#ffc247;
  --done:#57bd93;
  --danger:#ff5d5d;
  --mono: ui-monospace, 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
  --sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Inter, Roboto, sans-serif;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
[hidden]{display:none !important;}
body{
  background:
    linear-gradient(var(--bg-grid) 1px, transparent 1px) 0 0/100% 34px,
    linear-gradient(90deg, var(--bg-grid) 1px, transparent 1px) 0 0/34px 100%,
    var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  min-height:100vh;
}

.wrap{max-width:920px;margin:0 auto;padding: 28px 16px 80px;}

/* ---------- LOGIN ---------- */
.login-wrap{
  min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;
}
.login-card{
  background:var(--surface);border:1px solid var(--border);border-radius:10px;
  padding:28px;width:100%;max-width:340px;display:flex;flex-direction:column;gap:14px;
}
.login-card h1{margin:0 0 6px;font-size:24px;}
#registerFields{display:flex;flex-direction:column;gap:14px;}
.field{display:flex;flex-direction:column;gap:6px;font-family:var(--mono);font-size:12px;color:var(--muted);}
.login-error{
  font-family:var(--mono);font-size:12px;color:var(--danger);
  background:rgba(255,93,93,.1);border:1px solid rgba(255,93,93,.3);border-radius:6px;padding:8px 10px;
}
.login-toggle{margin:0;font-family:var(--mono);font-size:12px;color:var(--muted);text-align:center;}
.link-btn{
  background:none;border:none;padding:0;font:inherit;color:var(--ink);
  text-decoration:underline;cursor:pointer;
}
.link-btn:hover{color:var(--muted);}

/* ---------- HEADER ---------- */
.head{
  display:flex;justify-content:space-between;align-items:flex-end;
  flex-wrap:wrap; gap:14px;
  border-bottom:1px solid var(--border);
  padding-bottom:18px;
  margin-bottom:20px;
  position:relative;
}
.head-title-block{display:flex;flex-direction:column;gap:4px;}
.eyebrow{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.18em;
  color:var(--muted-dim);
  text-transform:uppercase;
}
h1{margin:0;font-size:28px;font-weight:700;letter-spacing:-0.01em;}
.head-stats{display:flex;gap:10px;flex-wrap:wrap;}
.stat{
  font-family:var(--mono);font-size:12px;
  background:var(--surface);border:1px solid var(--border);border-radius:6px;
  padding:8px 12px;display:flex;flex-direction:column;gap:2px;min-width:76px;
}
.stat b{font-size:17px;font-family:var(--sans);font-weight:700;}
.stat.urgent b{color:var(--urgent);}
.stat.done b{color:var(--done);}
.head-actions{display:flex;gap:8px;align-self:flex-start;}

/* ---------- QUICK ADD ---------- */
.quick-add{
  background:var(--surface);border:1px solid var(--border);border-radius:10px;
  padding:14px;margin-bottom:18px;
}
.quick-add-row{display:flex;gap:8px;flex-wrap:wrap;}
.quick-add input[type=text]{flex:1 1 220px;}
input[type=text], input[type=password], input[type=date], select{
  background:var(--surface-raised);border:1px solid var(--border);color:var(--ink);
  border-radius:6px;padding:10px 12px;font-size:14px;font-family:var(--sans);outline:none;
}
input:focus, select:focus{border-color:var(--muted);}
select{min-width:130px;}
.cat-input-wrap{position:relative;flex:0 0 170px;}
.cat-input-wrap input{width:100%;}
.btn{
  font-family:var(--mono);font-size:12.5px;letter-spacing:.04em;text-transform:uppercase;
  background:var(--ink);color:var(--bg);border:none;border-radius:6px;
  padding:10px 16px;cursor:pointer;font-weight:700;
}
.btn:hover{opacity:.88;}
.btn.ghost{background:transparent;color:var(--muted);border:1px solid var(--border);font-weight:600;}
.btn.ghost:hover{color:var(--ink);border-color:var(--muted);}

/* ---------- SEARCH ---------- */
.search-row{margin-bottom:14px;}
.search-row input{width:100%;}

/* ---------- VIEW SWITCH ---------- */
.view-switch{display:flex;gap:6px;margin-bottom:14px;}
.view-switch-btn{
  font-family:var(--mono);font-size:12px;letter-spacing:.04em;text-transform:uppercase;
  background:var(--surface);color:var(--muted);border:1px solid var(--border);
  border-radius:6px;padding:8px 14px;cursor:pointer;font-weight:600;
}
.view-switch-btn:hover{color:var(--ink);}
.view-switch-btn.active{background:var(--surface-raised);color:var(--ink);border-color:var(--muted);}

/* ---------- CALENDAR ---------- */
.calendar-head{display:flex;align-items:center;gap:10px;margin-bottom:14px;}
.calendar-head h2{
  flex:1;margin:0;font-size:16px;text-transform:capitalize;text-align:center;
}
.calendar-weekdays{
  display:grid;grid-template-columns:repeat(7,1fr);gap:6px;
  font-family:var(--mono);font-size:11px;color:var(--muted-dim);
  text-transform:uppercase;letter-spacing:.06em;text-align:center;margin-bottom:6px;
}
.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:6px;}
.cal-cell{
  min-height:88px;background:var(--surface);border:1px solid var(--border);border-radius:8px;
  padding:6px;display:flex;flex-direction:column;gap:4px;overflow:hidden;
}
.cal-cell-empty{background:transparent;border-color:transparent;}
.cal-cell.cal-today{border-color:var(--muted);}
.cal-daynum{font-family:var(--mono);font-size:11px;color:var(--muted-dim);}
.cal-today .cal-daynum{color:var(--ink);font-weight:700;}
.cal-items{display:flex;flex-direction:column;gap:3px;overflow-y:auto;}
.cal-chip{
  display:flex;align-items:center;gap:5px;background:var(--surface-raised);
  border:1px solid var(--border-soft);border-left-width:3px;border-radius:4px;
  padding:3px 6px;font-size:11px;cursor:pointer;line-height:1.3;
}
.cal-chip:hover{border-color:var(--muted);}
.cal-chip.done{opacity:.45;text-decoration:line-through;}
.cal-chip.cal-chip-sub{opacity:.8;font-style:italic;}
.cal-chip .dot{width:6px;height:6px;border-radius:50%;flex:none;}
.cal-chip-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}

@media (max-width:640px){
  .calendar-weekdays span{font-size:9px;}
  .cal-cell{min-height:56px;padding:4px;}
  .cal-chip{font-size:9.5px;padding:2px 4px;}
}

/* ---------- ADMIN: USERS ---------- */
.admin-user-list{display:flex;flex-direction:column;gap:8px;}
.admin-user-row{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:var(--surface-raised);border:1px solid var(--border-soft);border-radius:8px;
  padding:10px 12px;flex-wrap:wrap;
}
.admin-user-info{display:flex;flex-direction:column;gap:3px;min-width:0;}
.admin-user-name{font-size:14px;font-weight:600;}
.admin-user-meta{font-family:var(--mono);font-size:11px;color:var(--muted-dim);}
.admin-badge{
  font-family:var(--mono);font-size:10px;text-transform:uppercase;letter-spacing:.04em;
  background:rgba(87,189,147,.15);color:var(--done);border-radius:4px;padding:1px 6px;margin-left:6px;
}
.admin-user-actions{display:flex;gap:6px;flex:none;}

/* ---------- FILTERS ---------- */
.filters{display:flex;gap:8px;flex-wrap:wrap;align-items:center;margin-bottom:22px;}
.chip{
  font-family:var(--mono);font-size:12px;display:flex;align-items:center;gap:6px;
  border:1px solid var(--border);background:var(--surface);color:var(--muted);
  padding:6px 11px;border-radius:100px;cursor:pointer;user-select:none;
}
.chip .dot{width:7px;height:7px;border-radius:50%;flex:none;}
.chip.active{color:var(--ink);border-color:var(--muted);background:var(--surface-raised);}
.filters-spacer{flex:1;}
.toggle-done{
  font-family:var(--mono);font-size:12px;color:var(--muted-dim);
  display:flex;align-items:center;gap:6px;cursor:pointer;user-select:none;
}
.toggle-done input{accent-color:var(--muted);}

/* ---------- GROUPS / TICKETS ---------- */
.group{margin-bottom:26px;}
.group-head{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.group-head .dot{width:10px;height:10px;border-radius:2px;flex:none;}
.group-head h2{
  font-size:13px;margin:0;font-family:var(--mono);letter-spacing:.08em;
  text-transform:uppercase;color:var(--muted);
}
.group-head .count{font-family:var(--mono);font-size:11px;color:var(--muted-dim);}
.group-line{flex:1;height:1px;background:var(--border-soft);}

.ticket{
  display:flex;background:var(--surface);border:1px solid var(--border);
  border-radius:8px;margin-bottom:8px;overflow:hidden;transition:opacity .15s ease;
}
.ticket.done{opacity:.45;}
.ticket.dragging{opacity:.9;box-shadow:0 8px 24px rgba(0,0,0,.4);position:relative;z-index:10;touch-action:none;}
.ticket-stub{
  width:34px;flex:none;display:flex;align-items:center;justify-content:center;
  border-right:1px dashed var(--border);position:relative;
}
.ticket-stub::before, .ticket-stub::after{
  content:"";position:absolute;width:10px;height:10px;background:var(--bg);border-radius:50%;left:-5px;
}
.ticket-stub::before{top:-5px;}
.ticket-stub::after{bottom:-5px;}
.ticket-check{
  width:18px;height:18px;border-radius:4px;border:1.5px solid var(--muted-dim);
  cursor:pointer;flex:none;display:flex;align-items:center;justify-content:center;
  color:var(--bg);font-size:12px;font-weight:900;
}
.ticket-check.checked{background:var(--done);border-color:var(--done);}

.ticket-body{flex:1;padding:12px 14px;display:flex;flex-direction:column;gap:5px;min-width:0;}
.ticket-text{font-size:14.5px;line-height:1.4;word-break:break-word;}
.ticket.done .ticket-text{text-decoration:line-through;color:var(--muted-dim);}
.ticket-meta{
  display:flex;gap:8px;align-items:center;flex-wrap:wrap;
  font-family:var(--mono);font-size:11px;color:var(--muted-dim);
}
.tag{border-radius:4px;padding:2px 7px;font-weight:700;letter-spacing:.03em;}
.tag.p-urgent{background:rgba(255,122,61,.15);color:var(--urgent);}
.tag.p-warn{background:rgba(255,194,71,.15);color:var(--warn);}
.tag.p-low{background:rgba(130,160,178,.15);color:var(--muted);}
.due{color:var(--muted-dim);}
.due.overdue{color:var(--danger);font-weight:700;}

.ticket-actions{flex:none;display:flex;align-items:center;gap:2px;padding:0 10px;}
.drag-handle{
  color:var(--muted-dim);cursor:grab;font-size:16px;line-height:1;padding:4px;
  touch-action:none;user-select:none;
}
.drag-handle:hover{color:var(--muted);}
.del-btn{background:none;border:none;color:var(--muted-dim);cursor:pointer;font-size:16px;line-height:1;padding:4px;}
.del-btn:hover{color:var(--danger);}

.empty{
  font-family:var(--mono);font-size:13px;color:var(--muted-dim);
  border:1px dashed var(--border);border-radius:8px;padding:30px;text-align:center;
}

/* ---------- BADGES / SUBTASKS ---------- */
.badge{
  background:rgba(130,160,178,.15);border-radius:4px;padding:2px 7px;
  max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.ticket-text[data-edit], .subtask-text[data-edit]{cursor:pointer;}

.subtask-progress{
  font-family:var(--mono);font-size:10.5px;color:var(--muted-dim);
  margin-top:6px;text-transform:uppercase;letter-spacing:.04em;
}
.subtask-list{display:flex;flex-direction:column;gap:4px;margin-top:4px;}
.subtask-row{
  display:flex;align-items:center;gap:8px;
  background:var(--surface-raised);border:1px solid var(--border-soft);border-radius:6px;
  padding:6px 8px;margin-left:14px;
}
.subtask-row.done{opacity:.5;}
.subtask-check{
  width:15px;height:15px;border-radius:4px;border:1.5px solid var(--muted-dim);
  cursor:pointer;flex:none;display:flex;align-items:center;justify-content:center;
  color:var(--bg);font-size:10px;font-weight:900;
}
.subtask-check.checked{background:var(--done);border-color:var(--done);}
.subtask-text{flex:1;font-size:13px;word-break:break-word;}
.subtask-row.done .subtask-text{text-decoration:line-through;color:var(--muted-dim);}
.subtask-del{background:none;border:none;color:var(--muted-dim);cursor:pointer;font-size:14px;line-height:1;padding:2px;}
.subtask-del:hover{color:var(--danger);}
.empty.small{padding:12px;font-size:12px;}

/* ---------- MODALS ---------- */
.modal-overlay{
  position:fixed;inset:0;background:rgba(6,10,14,.6);
  display:flex;align-items:center;justify-content:center;padding:16px;z-index:50;
}
.modal{
  background:var(--surface);border:1px solid var(--border);border-radius:10px;
  width:100%;max-width:520px;max-height:88vh;overflow-y:auto;
  padding:20px;display:flex;flex-direction:column;gap:14px;
}
.modal-head{display:flex;align-items:center;justify-content:space-between;}
.modal-head h2{margin:0;font-size:18px;}
.modal-close{
  background:none;border:none;color:var(--muted);font-size:22px;line-height:1;cursor:pointer;padding:2px 6px;
}
.modal-close:hover{color:var(--ink);}
.modal-body{display:flex;flex-direction:column;gap:12px;}
.field-row{display:flex;gap:10px;flex-wrap:wrap;}
.field-row .field{flex:1 1 140px;}
.field-label{
  font-family:var(--mono);font-size:12px;color:var(--muted);display:block;margin-bottom:6px;
}
textarea{
  background:var(--surface-raised);border:1px solid var(--border);color:var(--ink);
  border-radius:6px;padding:10px 12px;font-size:14px;font-family:var(--sans);outline:none;resize:vertical;
}
textarea:focus{border-color:var(--muted);}
.modal-actions{display:flex;align-items:center;gap:10px;}
.modal-actions-spacer{flex:1;}

.subtasks-block{border-top:1px solid var(--border-soft);padding-top:12px;}
.subtask-edit-list{display:flex;flex-direction:column;gap:4px;margin:8px 0;}
.subtask-add-row{display:flex;gap:8px;}
.subtask-add-row input{flex:1;}
.subtask-add-row input[type="date"]{flex:none;width:140px;}

/* ---------- CATEGORY SETTINGS ---------- */
.category-list{display:flex;flex-direction:column;gap:6px;}
.category-row{display:flex;align-items:center;gap:8px;}
.category-row .cat-name{flex:1;}
input[type=color]{
  width:34px;height:34px;padding:2px;border-radius:6px;border:1px solid var(--border);
  background:var(--surface-raised);cursor:pointer;flex:none;
}
.icon-btn{
  background:var(--surface-raised);border:1px solid var(--border);color:var(--muted);
  border-radius:6px;width:30px;height:34px;cursor:pointer;font-size:13px;flex:none;
}
.icon-btn:hover{color:var(--ink);}
.icon-btn:disabled{opacity:.3;cursor:default;}
.icon-btn.danger:hover{color:var(--danger);border-color:var(--danger);}
.category-add-row{display:flex;gap:8px;border-top:1px solid var(--border-soft);padding-top:12px;}
.category-add-row input[type=text]{flex:1;}

@media (max-width:520px){
  h1{font-size:22px;}
  .cat-input-wrap{flex:1 1 100%;}
  select{flex:1 1 45%;}
  .head-actions{position:absolute;top:0;right:0;}
}