.picard{
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  z-index: 1;
}

.picard-head{
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.picard-title-wrap{
  min-width: 0;
  flex: 1;
}

.picard-title{
  margin: 0;
  font-size: 28px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: rgb(var(--ink));
}

.picard-subtitle{
  margin: 6px 0 0;
  font-size: 14px;
  line-height: 1.4;
  color: rgba(18,18,22,0.62);
}

.picard-body{
  display: grid;
  gap: 16px;
}

.picard-row{
  display: grid;
  gap: 10px;
}

.picard-label{
  margin: 0;
  padding-left: 4px;
  font-size: 11px;
  line-height: 1;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(18,18,22,0.52);
}

.picard-select,
.picard-input,
.picard-unit{
  width: 100%;
  height: 48px;
  min-width: 0;
  padding: 0 14px;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,0.42);
  font: inherit;
  font-size: 15px;
  font-weight: 600;
  color: rgb(var(--ink));
  background: rgba(255,255,255,0.72);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  outline: none;
  transition:
    background .18s ease,
    box-shadow .18s ease,
    border-color .18s ease;
}

.picard-select:focus,
.picard-input:focus,
.picard-unit:focus{
  background: rgba(255,255,255,0.92);
  border-color: rgba(94,168,255,.7);
  box-shadow: 0 0 0 4px rgba(94,168,255,.16);
}

.picard-input::placeholder{
  color: rgba(18,18,22,0.4);
}

.picard-grid-2{
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
}

.picard-empty{
  padding: 18px 16px;
  border-radius: 22px;
  font-size: 14px;
  line-height: 1.45;
  color: rgba(18,18,22,0.58);
  background: rgba(255,255,255,0.34);
  border: 1px dashed rgba(255,255,255,0.42);
}

/* ===================== */
/* PICKER CUSTOM */
/* ===================== */

.picard-picker{
  position: relative;
  width: 100%;
}

.picard-picker-trigger{
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
}

.picard-picker-trigger::after{
  content: "▾";
  flex-shrink: 0;
  margin-left: 12px;
  font-size: 14px;
  opacity: .7;
}

.picard-picker.is-open .picard-picker-trigger::after{
  content: "▴";
}

.picard-picker-menu{
  position: absolute;
  left: 0;
  width: 100%;
  z-index: 50;
  display: grid;
  gap: 8px;
  padding: 10px;
  border-radius: 20px;
  background: rgba(232,238,248,.96);
  border: 1px solid rgba(255,255,255,.55);
  box-shadow:
    0 18px 40px rgba(0,0,0,.14),
    inset 0 1px 0 rgba(255,255,255,.42);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  max-height: 280px;
  overflow: auto;
}

.picard-picker-menu.hidden{
  display: none;
}

.picard-picker-menu.opens-down{
  top: calc(100% + 8px);
  bottom: auto;
}

.picard-picker-menu.opens-up{
  top: auto;
  bottom: calc(100% + 8px);
}

.picard-picker-option{
  width: 100%;
  min-width: 0;
  display: grid;
  gap: 4px;
  text-align: left;
  padding: 12px 14px;
  border: none;
  border-radius: 16px;
  cursor: pointer;
  font: inherit;
  color: rgb(var(--ink));
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(255,255,255,.42);
  transition:
    transform .16s ease,
    background .16s ease,
    box-shadow .16s ease;
}

.picard-picker-option:hover{
  transform: translateY(-1px);
  background: rgba(255,255,255,.94);
  box-shadow:
    0 10px 24px rgba(0,0,0,.08),
    inset 0 1px 0 rgba(255,255,255,.42);
}

.picard-picker-option:active{
  transform: scale(.985);
}

.picard-picker-option.is-selected{
  background: #000;
  color: #fff;
  border-color: #000;
  box-shadow:
    0 8px 18px rgba(0,0,0,.18),
    inset 0 1px 0 rgba(255,255,255,.15);
}

.picard-picker-option-name{
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
}

.picard-picker-option-meta{
  font-size: 13px;
  line-height: 1.2;
  opacity: .7;
}

.picard-picker-empty{
  padding: 14px;
  border-radius: 16px;
  font-size: 14px;
  line-height: 1.35;
  color: rgba(18,18,22,.58);
  background: rgba(255,255,255,.52);
  border: 1px dashed rgba(18,18,22,.12);
}

/* ===================== */
/* CALCOLA BUTTON */
/* ===================== */

.picard-calc-btn{
  width: 100%;
  min-height: 50px;
  border: none;
  border-radius: 18px;
  cursor: pointer;
  font: inherit;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  background: #000;
  box-shadow:
    0 12px 26px rgba(0,0,0,.18),
    inset 0 1px 0 rgba(255,255,255,.18);
  transition:
    transform .18s ease,
    box-shadow .18s ease,
    opacity .18s ease;
}

.picard-calc-btn:hover{
  transform: translateY(-1px);
  box-shadow:
    0 16px 34px rgba(0,0,0,.22),
    inset 0 1px 0 rgba(255,255,255,.18);
}

.picard-calc-btn:active{
  transform: scale(.985);
}

.picard-calc-btn:disabled{
  opacity: .45;
  cursor: default;
  transform: none;
}

/* ===================== */
/* RESULTS CARD */
/* ===================== */

.picard-results-list{
  display: grid;
  gap: 10px;
}

.picard-result-row{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255,255,255,.72);
  border: 1px solid rgba(255,255,255,.42);
  box-shadow:
    0 8px 18px rgba(0,0,0,.05),
    inset 0 1px 0 rgba(255,255,255,.42);
}

.picard-result-name{
  min-width: 0;
  font-size: 15px;
  font-weight: 700;
  color: rgb(var(--ink));
}

.picard-result-value{
  flex-shrink: 0;
  font-size: 15px;
  font-weight: 800;
  color: rgb(var(--ink));
  text-align: right;
}

/* ===================== */
/* RESPONSIVE */
/* ===================== */

@media (max-width: 699px){
  .picard-title{
    font-size: 24px;
  }
}

@media (max-width: 520px){
  .picard-grid-2{
    grid-template-columns: 1fr;
  }

  .picard-picker-menu{
    max-height: 240px;
  }
}

@media (max-width: 420px){
  .picard{
    gap: 18px;
  }

  .picard-title{
    font-size: 22px;
  }

  .picard-subtitle{
    font-size: 13px;
  }

  .picard-select,
  .picard-input,
  .picard-unit{
    height: 46px;
    font-size: 14px;
    padding: 0 12px;
  }

  .picard-picker-option{
    padding: 11px 12px;
    border-radius: 15px;
  }

  .picard-picker-option-name{
    font-size: 14px;
  }

  .picard-picker-option-meta{
    font-size: 12px;
  }

  .picard-calc-btn{
    min-height: 48px;
    font-size: 14px;
  }

  .picard-result-row{
    padding: 12px 14px;
  }

  .picard-result-name,
  .picard-result-value{
    font-size: 14px;
  }
}