.date-modal { display:none; position:fixed; top:0; left:0; right:0; bottom:0; z-index:10000; }
.date-modal.active { display:block; }
.date-modal__overlay { position:absolute; top:0; left:0; right:0; bottom:0; background:rgba(0,0,0,0.45); }
.date-modal__dialog { position:absolute; top:50%; left:50%; transform:translate(-50%,-50%); background:var(--color-white); border-radius:16px; width:92%; max-width:760px; max-height:92vh; display:flex; flex-direction:column; box-shadow:0 12px 40px rgba(0,0,0,0.18); }
.date-modal__header { display:flex; align-items:center; justify-content:center; position:relative; padding:24px 32px; border-bottom:1px solid var(--color-gray-200); }
.date-modal__title { font-size:18px; font-weight:600; color:var(--color-gray-900); }
.date-modal__close { position:absolute; right:24px; top:50%; transform:translateY(-50%); background:none; border:none; padding:8px; cursor:pointer; color:var(--color-gray-500); display:flex; align-items:center; justify-content:center; transition:color 0.2s; }
.date-modal__close:hover { color:var(--color-gray-900); }
.date-modal__content { padding:32px; overflow-y:auto; }
.date-modal__calendars { display:flex; align-items:flex-start; justify-content:center; gap:16px; }
.date-modal__nav { background:none; border:none; cursor:pointer; border-radius:50%; color:var(--color-gray-500); transition:background 0.2s,color 0.2s; }
.date-modal__nav:hover { background:var(--color-gray-100); color:var(--color-gray-900); }
.date-modal__nav:disabled { opacity:0.3; cursor:default; }
.date-modal__months { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:32px; width:100%; }
@media (max-width:768px) {
  .date-modal__months { grid-template-columns:1fr; }
  .date-modal__content { padding:32px 0; overflow-y:auto; }
  .date-modal__calendars { gap: 0}

}
  .date-modal__month { display:flex; flex-direction:column; gap:16px; }
  .date-modal__month-title { font-size:17px; font-weight:600; color:var(--color-gray-900); text-align:center; }
  .date-modal__weekdays { display:grid; grid-template-columns:repeat(7,1fr); font-size:13px; color:var(--color-gray-500); text-align:center; }
  .date-modal__weekdays span:first-child { color:#ff4b55; }
  .date-modal__weekdays span:last-child { color:#2962ff; }
  .date-modal__days { display:grid; grid-template-columns:repeat(7,1fr); }
  .date-modal__day { display:flex; align-items:center; justify-content:center; height:44px; border:none; background:none; font-size:15px; color:var(--color-gray-800); cursor:pointer; position:relative; transition:background 0.2s,color 0.2s; }
  .date-modal__day[data-weekday="0"]:not(.date-modal__day--disabled):not(.date-modal__day--selected-start):not(.date-modal__day--selected-end):not(.date-modal__day--in-range) { color:#ff4b55; }
  .date-modal__day[data-weekday="6"]:not(.date-modal__day--disabled):not(.date-modal__day--selected-start):not(.date-modal__day--selected-end):not(.date-modal__day--in-range) { color:#2962ff; }
  .date-modal__day--disabled { color:var(--color-gray-300); cursor:default; text-decoration:line-through; text-decoration-color:var(--color-gray-300); }
  .date-modal__day--sale::after { content:""; position:absolute; bottom:8px; width:6px; height:6px; border-radius:50%; background:#ff6f61; }
  .date-modal__day--selected-start{ border-radius: 4px 0 0 4px; background:var(--color-gray-900); color:var(--color-white); }
  .date-modal__day--selected-end { border-radius: 0 4px 4px 0; background:var(--color-gray-900); color:var(--color-white); }
  .date-modal__day--in-range { background:var(--color-gray-900); color:var(--color-white);}
  .date-modal__day::before, .date-modal__day::after { content:""; position:absolute; top:10px; bottom:10px; background:rgba(0,0,0,0.08); z-index:-1; opacity:0; border-radius:0; pointer-events:none; transition:opacity 0.2s; }
  .date-modal__day--range-left::before { opacity:1; left:-4px; right:50%; border-radius:12px 0 0 12px; }
  .date-modal__day--range-right::after { opacity:1; right:-4px; left:50%; border-radius:0 12px 12px 0; }

  .date-modal__footer { display:flex; gap:16px; padding:20px 32px 32px; border-top:1px solid var(--color-gray-200); }
  .date-modal__reset { flex:0 0 auto; padding:14px 28px; background:var(--color-white); border:1px solid var(--color-gray-300); border-radius:8px; font-size:15px; font-weight:500; color:var(--color-gray-600); cursor:pointer; transition:all 0.2s; }
  .date-modal__reset:hover { border-color:var(--color-gray-900); color:var(--color-gray-900); }
  .date-modal__confirm { flex:1; padding:16px; background:var(--color-gray-900); border:none; border-radius:10px; font-size:16px; font-weight:600; color:var(--color-white); cursor:pointer; transition:background 0.2s; }
  .date-modal__confirm:disabled { background:var(--color-gray-300); color:var(--color-white); cursor:default; }
  .date-modal__confirm:not(:disabled):hover { background:#000; }
  .date-modal__muted { visibility:hidden; pointer-events:none; }