#calendar{
  display: none;
  padding: 16px 20px;
  max-width: 1600px;
  margin: 0 auto;
  grid-template-columns: 260px 1fr;
  gap: 16px;
  align-items: start;
}
#calendar.visible{ display: grid; }

.cal-sidebar{
  background: var(--bg-elev-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  padding: 14px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 130px;
}

.cal-mini{ margin-bottom: 16px; }
.cal-mini-head{
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
}
.cal-mini-head button{
  background: transparent;
  border: 0;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 14px;
  padding: 2px 6px;
  border-radius: var(--r-sm);
  font-family: inherit;
}
.cal-mini-head button:hover{
  background: var(--bg-elev-4);
  color: var(--text);
}
.cal-mini-grid{
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  text-align: center;
}
.cal-mini-dow{
  font-size: 10px;
  color: var(--text-dim);
  font-weight: 600;
  padding: 2px 0;
  text-transform: uppercase;
}
.cal-mini-day{
  font-size: 12px;
  padding: 5px 0;
  border-radius: var(--r-sm);
  cursor: pointer;
  color: var(--text);
  user-select: none;
  position: relative;
}
.cal-mini-day:hover{ background: var(--bg-elev-4); }
.cal-mini-day.other-month{ color: var(--text-dim); opacity: .45; }
.cal-mini-day.today{
  background: var(--green-bg);
  color: var(--green);
  font-weight: 700;
}
.cal-mini-day.selected{
  background: var(--green);
  color: #fff;
  font-weight: 600;
}
.cal-mini-day.has-items::after{
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--blue);
}
.cal-mini-day.selected.has-items::after{ background: #fff; }

.cal-modes{
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 4px;
  margin-bottom: 16px;
}
.cal-mode{
  padding: 7px 10px;
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-sm);
  cursor: pointer;
  font-size: 12px;
  color: var(--text-muted);
  font-family: inherit;
  font-weight: 500;
  transition: background .15s, color .15s, border-color .15s;
}
.cal-mode:hover{
  background: var(--bg-elev-4);
  color: var(--text);
}
.cal-mode.active{
  background: var(--green-bg);
  color: var(--green);
  border-color: var(--green);
  font-weight: 600;
}

.cal-layers-title{
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .4px;
  font-weight: 600;
  margin-bottom: 8px;
}
.cal-layer{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 5px 6px;
  border-radius: var(--r-sm);
  cursor: pointer;
  font-size: 13px;
  transition: background .15s;
}
.cal-layer:hover{ background: var(--bg-elev-4); }
.cal-layer input[type=checkbox]{
  width: 16px;
  height: 16px;
  accent-color: var(--green);
  cursor: pointer;
  flex-shrink: 0;
}
.cal-layer-color{
  width: 10px;
  height: 10px;
  border-radius: 2px;
  flex-shrink: 0;
}
.cal-layer-name{
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--text);
}
.cal-layer-del{
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--text-dim);
  border: 0;
  border-radius: var(--r-sm);
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  opacity: 0;
  transition: opacity .15s, background .15s, color .15s;
  font-family: inherit;
  flex-shrink: 0;
  padding: 0;
}
.cal-layer:hover .cal-layer-del{ opacity: 0.6; }
.cal-layer-del:hover{
  background: var(--red-bg);
  color: var(--red);
  opacity: 1;
}

.cal-layer-add{
  display: flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  padding: 6px 8px;
  background: transparent;
  border: 1px dashed var(--border);
  border-radius: var(--r-sm);
  cursor: pointer;
  color: var(--text-muted);
  font-size: 12px;
  font-family: inherit;
  font-weight: 500;
  transition: background .15s, color .15s, border-color .15s;
  width: 100%;
  text-align: left;
}
.cal-layer-add:hover{
  background: var(--green-bg);
  border-color: var(--green);
  color: var(--green);
}
.cal-layer-add::before{
  content: '+';
  font-size: 14px;
  font-weight: 700;
}

.cal-main{
  background: var(--bg-elev-2);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  min-height: 600px;
  display: flex;
  flex-direction: column;
}

.cal-toolbar{
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-soft);
  background: var(--bg-elev-1);
}
.cal-nav{
  padding: 6px 12px;
  background: var(--bg);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-sm);
  cursor: pointer;
  font-size: 13px;
  color: var(--text);
  font-family: inherit;
  transition: background .15s;
}
.cal-nav:hover{ background: var(--bg-elev-4); }
.cal-today{ font-weight: 500; }
.cal-title{
  flex: 1;
  text-align: center;
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
  letter-spacing: -.2px;
}
.cal-add{
  padding: 6px 14px;
  background: var(--green);
  color: #fff;
  border: 0;
  border-radius: var(--r-sm);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  transition: background .15s;
}
.cal-add:hover{ background: var(--green-hover); }

.cal-grid-wrap{
  flex: 1;
  overflow: auto;
  background: var(--bg-elev-2);
}
.cal-empty{
  text-align: center;
  color: var(--text-dim);
  padding: 60px 20px;
  font-size: 14px;
}

/* ---- Месяц ---- */
.cal-month{
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}
.cal-month .cal-dow{
  text-align: center;
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  padding: 8px 4px;
  font-weight: 600;
  letter-spacing: .3px;
  border-bottom: 1px solid var(--border-soft);
  background: var(--bg-elev-1);
  position: sticky;
  top: 0;
  z-index: 1;
}
.cal-month .cal-cell{
  min-height: 100px;
  padding: 6px;
  border-right: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 3px;
  transition: background .15s;
}
.cal-month .cal-cell:hover{ background: var(--bg-elev-4); }
.cal-month .cal-cell:nth-child(7n + 7){ border-right: 0; }
.cal-month .cal-cell.other-month{ background: #fafafa; }
.cal-month .cal-cell.other-month .cal-daynum{ color: var(--text-dim); opacity: .5; }
.cal-month .cal-cell.today{ background: var(--green-bg); }
.cal-month .cal-cell.today .cal-daynum{
  background: var(--green);
  color: #fff;
  border-radius: 50%;
  width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cal-month .cal-daynum{
  font-size: 12px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 2px;
  flex-shrink: 0;
}

/* ---- Событие ---- */
.cal-event{
  font-size: 11px;
  padding: 2px 6px;
  border-radius: var(--r-sm);
  color: #fff;
  cursor: pointer;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.3;
  transition: transform .1s;
  border-left: 3px solid rgba(0,0,0,0.2);
  position: relative;
}
.cal-event:hover{ transform: translateX(1px); }
.cal-event.task{ background: #4caf50; }
.cal-event.task.done{
  opacity: .5;
  text-decoration: line-through;
}
.cal-event.all-day{ font-weight: 500; }
.cal-event-more{
  font-size: 10px;
  color: var(--text-muted);
  padding: 1px 4px;
  cursor: pointer;
}
.cal-event-more:hover{ color: var(--text); }

/* ---- День рождения ---- */
.cal-event .bday-emoji{
  font-size: 10px;
  margin-right: 2px;
}
.cal-event .bday-age{
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  padding: 0 5px;
  margin-left: 4px;
  border-radius: 8px;
  background: rgba(255,255,255,0.25);
  vertical-align: middle;
}
.cal-event.bday{
  background: #d35400 !important;
}
.cal-event.bday-jubilee{
  background: linear-gradient(90deg, #b83a3a 0%, #d35400 100%) !important;
  box-shadow: 0 0 0 1px #fff3, 0 0 6px rgba(184,58,58,0.6);
  font-weight: 600;
}
.cal-event.bday-jubilee::after{
  content: '🎉';
  position: absolute;
  right: 2px;
  top: 2px;
  font-size: 10px;
}

/* ---- Неделя / день (timegrid) ---- */
.cal-timegrid{ display: flex; flex-direction: column; }
.cal-timegrid-head{
  display: grid;
  border-bottom: 1px solid var(--border-soft);
  background: var(--bg-elev-1);
  position: sticky;
  top: 0;
  z-index: 1;
}
.cal-timegrid-head .cal-tg-corner{
  border-right: 1px solid var(--border-soft);
}
.cal-timegrid-head .cal-tg-day{
  text-align: center;
  padding: 8px 4px;
  font-size: 12px;
  border-right: 1px solid var(--border-soft);
  font-weight: 500;
  color: var(--text-muted);
}
.cal-timegrid-head .cal-tg-day.today{
  color: var(--green);
  font-weight: 700;
}
.cal-timegrid-head .cal-tg-day .cal-tg-dn{
  font-size: 16px;
  font-weight: 600;
  color: var(--text);
  display: block;
  margin-top: 2px;
}
.cal-timegrid-head .cal-tg-day.today .cal-tg-dn{ color: var(--green); }

.cal-timegrid-body{
  display: grid;
  position: relative;
}
.cal-tg-hours{
  border-right: 1px solid var(--border-soft);
  background: var(--bg-elev-1);
}
.cal-tg-hour{
  height: 48px;
  font-size: 10px;
  color: var(--text-dim);
  padding: 2px 6px 0 0;
  text-align: right;
  border-bottom: 1px solid var(--border-soft);
  box-sizing: border-box;
}
.cal-tg-col{
  position: relative;
  border-right: 1px solid var(--border-soft);
  background-image: linear-gradient(to bottom,
    transparent 0, transparent 47px,
    var(--border-soft) 47px, var(--border-soft) 48px);
  background-size: 100% 48px;
  cursor: cell;
}
.cal-tg-col.today{ background-color: rgba(45,134,89,0.03); }
.cal-tg-col:last-child{ border-right: 0; }

.cal-tg-event{
  position: absolute;
  left: 2px;
  right: 2px;
  border-radius: var(--r-sm);
  padding: 3px 6px;
  font-size: 11px;
  color: #fff;
  overflow: hidden;
  cursor: grab;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
  line-height: 1.3;
}
.cal-tg-event.task{ background: #4caf50; cursor: pointer; }
.cal-tg-event.task.done{ opacity: .55; }
.cal-tg-event .cal-tg-ev-title{
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.cal-tg-event .cal-tg-ev-time{
  font-size: 10px;
  opacity: .9;
}
.cal-tg-event.bday{
  background: #d35400 !important;
}
.cal-tg-event.bday-jubilee{
  background: linear-gradient(135deg, #b83a3a 0%, #d35400 100%) !important;
  box-shadow: 0 0 0 1px #fff3, 0 0 8px rgba(184,58,58,0.6);
}

.cal-tg-allday{
  display: grid;
  border-bottom: 1px solid var(--border-soft);
  background: #fbfbfd;
  padding: 4px 0;
  min-height: 24px;
}
.cal-tg-allday .cal-tg-allday-label{
  font-size: 10px;
  color: var(--text-dim);
  text-align: right;
  padding: 2px 6px 0 0;
  border-right: 1px solid var(--border-soft);
}
.cal-tg-allday .cal-tg-allday-col{
  padding: 2px 3px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  cursor: cell;
}

/* ---- Год ---- */
.cal-year{
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 16px;
}
.cal-year-month{
  background: var(--bg-elev-1);
  border: 1px solid var(--border-soft);
  border-radius: var(--r-md);
  padding: 10px;
}
.cal-year-title{
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
  cursor: pointer;
  text-align: center;
}
.cal-year-title:hover{ color: var(--green); }
.cal-year-grid{
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 1px;
  text-align: center;
}
.cal-year-dow{
  font-size: 9px;
  color: var(--text-dim);
  padding: 2px 0;
}
.cal-year-day{
  font-size: 11px;
  padding: 3px 0;
  border-radius: 3px;
  color: var(--text);
  cursor: pointer;
}
.cal-year-day:hover{ background: var(--bg-elev-4); }
.cal-year-day.other-month{ color: var(--text-dim); opacity: .4; }
.cal-year-day.today{
  background: var(--green);
  color: #fff;
  font-weight: 600;
}
.cal-year-day.has-items{ position: relative; }
.cal-year-day.has-items::after{
  content: '';
  position: absolute;
  bottom: 1px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--blue);
}
.cal-year-day.today.has-items::after{ background: #fff; }

/* ---- Drag&drop ---- */
.cal-tg-event,
.cal-tg-allday .cal-event,
.cal-month .cal-event{
  cursor: grab;
}
.cal-tg-event.dragging,
.cal-tg-allday .cal-event.dragging,
.cal-month .cal-event.dragging{
  opacity: 0.5;
  cursor: grabbing;
}
.cal-drop-target{
  background: var(--green-bg) !important;
  outline: 2px dashed var(--green);
  outline-offset: -2px;
}

/* ==================== АДАПТИВ ==================== */

/* C.1: на мобильном — меньше отступы + safe-area */
@media (max-width: 900px){
  #calendar{
    grid-template-columns: 1fr;
    padding: 12px 12px calc(12px + var(--safe-bottom)) 12px;
  }
  .cal-sidebar{ position: static; }
  .cal-month .cal-cell{ min-height: 72px; }
  .cal-year{ grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px){
  #calendar{ padding: 10px 10px calc(10px + var(--safe-bottom)) 10px; }

  .cal-nav{
    min-height: 44px;
    padding: 10px 14px;
  }
  .cal-add{
    min-height: 44px;
    padding: 10px 16px;
  }
  .cal-mode{
    min-height: 44px;
    padding: 10px 12px;
  }
  .cal-layer{
    min-height: 44px;
    padding: 8px 10px;
  }
  .cal-layer-add{
    min-height: 44px;
    padding: 10px 12px;
  }

  dialog#dlgEvent,
  dialog#dlgTaskFromCal,
  dialog#dlgLayer{
    width: 100vw;
    max-width: 100vw;
    height: 100vh;
    max-height: 100vh;
    border-radius: 0;
    padding: calc(18px + var(--safe-top)) 16px calc(18px + var(--safe-bottom)) 16px;
  }
}