/* =========================
       DPJS Datepicker Styles
       Prefix: dpjs-
       ========================= */

    :root{
      --dpjs-bg: #fff;
      --dpjs-fg: #111;
      --dpjs-muted: #6b7280;
      --dpjs-border: rgba(0,0,0,.12);
      --dpjs-shadow: 0 10px 30px rgba(0,0,0,.16);
      --dpjs-accent: #2563eb;
      --dpjs-accent-weak: rgba(37,99,235,.12);
      --dpjs-danger: #dc2626;
      --dpjs-radius: 14px;
      --dpjs-tap: 44px;
      --dpjs-font: system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
    }

    /* ====== Datepicker UI ====== */

    .dpjs-overlay{
      position: fixed;
      inset: 0;
      background: rgba(0,0,0,.18);
      opacity: 0;
      pointer-events: none;
      transition: opacity .15s ease;
      z-index: 9998;
    }
    .dpjs-overlay.dpjs-open{
      opacity: 1;
      pointer-events: auto;
    }

    .dpjs-pop{
      position: absolute;
      width: min(360px, calc(100vw - 24px));
      background: var(--dpjs-bg);
      color: var(--dpjs-fg);
      border: 1px solid var(--dpjs-border);
      border-radius: var(--dpjs-radius);
      box-shadow: var(--dpjs-shadow);
      z-index: 9999;
      overflow: hidden;
      transform: translateY(6px);
      opacity: 0;
      pointer-events: none;
      transition: opacity .15s ease, transform .15s ease;
      touch-action: manipulation;
    }
    .dpjs-pop.dpjs-open{
      opacity: 1;
      pointer-events: auto;
      transform: translateY(0);
    }
	.dpjs-pop:not(.dpjs-open) {
      top: -10000px;
      left: -10000px;
	}

    .dpjs-header{
      display: grid;
      grid-template-columns: var(--dpjs-tap) 1fr var(--dpjs-tap) var(--dpjs-tap);
      gap: 6px;
      align-items: center;
      padding: 10px;
      border-bottom: 1px solid var(--dpjs-border);
      background: linear-gradient(to bottom, rgba(0,0,0,.02), transparent);
    }

    .dpjs-btn{
      height: var(--dpjs-tap);
      width: var(--dpjs-tap);
      border: 1px solid var(--dpjs-border);
      background: #fff;
      border-radius: 12px;
      display: grid;
      place-items: center;
      cursor: pointer;
      user-select: none;
      -webkit-tap-highlight-color: transparent;
    }
    .dpjs-btn:active{ transform: scale(.98); }
    .dpjs-btn[disabled]{
      opacity: .4;
      cursor: not-allowed;
    }

    .dpjs-title{
      text-align: center;
      font-weight: 700;
      font-size: 15px;
      line-height: 1.2;
      padding: 0 6px;
      user-select: none;
    }
    .dpjs-subtitle{
      display:block;
      font-weight: 500;
      color: var(--dpjs-muted);
      font-size: 12px;
      margin-top: 2px;
    }

    .dpjs-grid{
      padding: 10px;
    }

    .dpjs-weekdays{
      display: grid;
      grid-template-columns: repeat(7, 1fr);
      gap: 6px;
      margin-bottom: 8px;
      color: var(--dpjs-muted);
      font-size: 12px;
      font-weight: 600;
      user-select: none;
    }
    .dpjs-weekdays div{ text-align: center; padding: 6px 0; }

    .dpjs-days{
      display: grid;
      grid-template-columns: repeat(7, 1fr);
      gap: 6px;
    }

    .dpjs-day{
      height: 44px;
      border-radius: 12px;
      border: 1px solid transparent;
      background: transparent;
      cursor: pointer;
      font-size: 15px;
      display: grid;
      place-items: center;
      user-select: none;
      -webkit-tap-highlight-color: transparent;
    }
    .dpjs-day:hover{ background: rgba(0,0,0,.04); }
    .dpjs-day:active{ transform: scale(.98); }

    .dpjs-day.dpjs-outside{
      color: rgba(0,0,0,.28);
      cursor: default;
    }
    .dpjs-day.dpjs-disabled{
      color: rgba(0,0,0,.25);
      cursor: not-allowed;
      background: rgba(0,0,0,.02);
    }
    .dpjs-day.dpjs-today{
      border-color: rgba(0,0,0,.12);
    }
    .dpjs-day.dpjs-selected{
      background: var(--dpjs-accent);
      color: #fff;
    }

    .dpjs-footer{
      padding: 10px;
      border-top: 1px solid var(--dpjs-border);
      display: flex;
      gap: 10px;
      justify-content: space-between;
      align-items: center;
    }
    .dpjs-hint{
      font-size: 12px;
      color: var(--dpjs-muted);
      line-height: 1.25;
    }
    .dpjs-clear{
      height: 40px;
      padding: 0 12px;
      border-radius: 12px;
      border: 1px solid var(--dpjs-border);
      background: #fff;
      cursor: pointer;
      -webkit-tap-highlight-color: transparent;
    }
    .dpjs-clear:active{ transform: scale(.99); }

    /* Mobile: Bottom sheet */
    @media (max-width: 520px){
      .dpjs-pop{
        position: fixed;
        left: 12px !important;
        right: 12px !important;
        bottom: 12px !important;
        top: auto !important;
        width: auto;
        transform: translateY(16px);
      }
      .dpjs-pop.dpjs-open{ transform: translateY(0); }
    }