/* /src/css/nav/diagnosis-form.css */

.diagnosis-page{
  --diag-blue: #3b82f6;
  --diag-blue-rgb: 59 130 246;
  --diag-red: #ef4444;
  --diag-red-rgb: 239 68 68;
  --diag-neutral: #9ca3af;
  --diag-neutral-rgb: 156 163 175;
  --diag-ink: rgba(28, 28, 34, .92);
  --diag-sub: rgba(28, 28, 34, .68);
}

/* =========================================================
   Progress
========================================================= */
.diag-progress{
  border-radius: 22px;
  padding: 16px 14px;
  background: rgba(255,255,255,.55);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.65);
  box-shadow: 0 16px 34px rgba(0,0,0,.08);
}

.diag-progress__top{
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
}

.diag-progress__label{
  margin: 0;
  font-weight: 900;
  color: rgba(28,28,34,.75);
  font-size: 12px;
}

.diag-progress__bar{
  position: relative;
  margin-top: 12px;
  height: 12px;
  border-radius: 999px;
  background: rgba(28,28,34,.08);
  overflow: hidden;
}

.diag-progress__barFill{
  height: 100%;
  width: 0%;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 10px 22px rgba(0,0,0,.10) inset;
}

/* =========================================================
   Alert
========================================================= */
.diag-alert{
  margin-top: 12px;
  border-radius: 16px;
  padding: 12px 12px;
  font-weight: 900;
  font-size: 13px;
  color: rgba(28,28,34,.86);
  background: rgba(255, 66, 66, 0.12);
  border: 1px solid rgba(255, 66, 66, 0.22);
  display: none;
}

.diag-alert.is-visible{
  display: block;
}

/* =========================================================
   Step card
========================================================= */
.diag-step{
  margin-top: 16px;
  border-radius: 28px;
  padding: 22px 18px;
  background: rgba(255,255,255,.42);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(255,255,255,.65);
  box-shadow:
    0 18px 40px rgba(0,0,0,.10),
    0 1px 0 rgba(255,255,255,.55) inset;
}

.diag-step__head{
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.diag-step__title{
  margin: 0;
  font-weight: 900;
  color: rgba(28,28,34,.92);
  font-size: 16px;
}

.diag-step__hint{
  margin: 0;
  font-weight: 800;
  color: rgba(28,28,34,.66);
  font-size: 12px;
}

/* =========================================================
   Questions
========================================================= */
.diag-qs{
  display: grid;
  gap: 50px;
}

.diag-q{
  margin: 0;
  padding: 14px 0 0;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  background: transparent;
}

.diag-q__legend{
  margin: 0;
  width: 100%;
  font-weight: 900;
  color: rgba(28,28,34,.92);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.diag-q__no{
  flex: 0 0 auto;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: black;
  background: white;
  border: 1px solid black;
}

.diag-q__text{
  font-weight: 900;
  line-height: 1.6;
  font-size: clamp(18px, 2.2vw, 22px);
  letter-spacing: .01em;
}

/* =========================================================
   Scale layout
========================================================= */
.diag-scale-wrap{
  margin-top: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 60px;
}

.diag-scale__side{
  margin: 0;
  flex: 0 0 auto;
  font-weight: 580;
  font-size: clamp(16px, 1.6vw, 20px);
  line-height: 1.2;
  white-space: nowrap;
  color: var(--diag-ink);
}

.diag-scale__side--agree{
  text-align: right;
  color: rgb(var(--diag-blue-rgb) / .95);
}

.diag-scale__side--disagree{
  text-align: left;
  color: rgb(var(--diag-red-rgb) / .95);
}

.diag-scale{
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 2vw, 24px);
  min-width: 0;
}

.diag-scale__opt{
  --ring-size: 56px;
  --ring-rgb: var(--diag-neutral-rgb);
  position: relative;
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.diag-scale__opt--xl{
  --ring-size: 66px;
}

.diag-scale__opt--lg{
  --ring-size: 58px;
}

.diag-scale__opt--sm{
  --ring-size: 50px;
}

.diag-scale__opt--agree-strong{
  --ring-rgb: var(--diag-blue-rgb);
}

.diag-scale__opt--agree-soft{
  --ring-rgb: var(--diag-blue-rgb);
}

.diag-scale__opt--neutral{
  --ring-rgb: var(--diag-neutral-rgb);
}

.diag-scale__opt--disagree-soft{
  --ring-rgb: var(--diag-red-rgb);
}

.diag-scale__opt--disagree-strong{
  --ring-rgb: var(--diag-red-rgb);
}

.diag-scale__input{
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.diag-scale__btn{
  width: var(--ring-size);
  height: var(--ring-size);
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,.86);
  border: 2px solid rgb(var(--ring-rgb) / .82);
  box-shadow:
    0 10px 20px rgba(0,0,0,.045),
    0 1px 0 rgba(255,255,255,.82) inset;
  transition:
    transform .12s ease,
    background-color .16s ease,
    border-color .16s ease,
    box-shadow .16s ease;
}

.diag-scale__btn::after{
  content: "";
  width: 0;
  height: 0;
  border-radius: 999px;
  background: rgb(var(--ring-rgb) / .88);
  transition: width .16s ease, height .16s ease;
}

.diag-scale__opt:hover .diag-scale__btn{
  transform: translateY(-1px);
  box-shadow:
    0 12px 24px rgba(0,0,0,.055),
    0 1px 0 rgba(255,255,255,.84) inset;
}

.diag-scale__input:checked + .diag-scale__btn{
  background: rgb(var(--ring-rgb) / .08);
  border-color: rgb(var(--ring-rgb) / .92);
  transform: translateY(-1px) scale(1.02);
  box-shadow:
    0 14px 28px rgba(0,0,0,.07),
    0 0 0 6px rgb(var(--ring-rgb) / .08);
}

.diag-scale__input:checked + .diag-scale__btn::after{
  width: calc(var(--ring-size) * .34);
  height: calc(var(--ring-size) * .34);
}

.diag-scale__input:focus-visible + .diag-scale__btn{
  outline: 2px solid rgb(var(--diag-blue-rgb) / .22);
  outline-offset: 4px;
}

.diag-scale__sr{
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* =========================================================
   Step nav
========================================================= */
.diag-nav{
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.diag-nav__btn{
  appearance: none;
  border: none;
  cursor: pointer;
  padding: 14px 18px;
  border-radius: 999px;
  font-weight: 900;
  background: rgba(255,255,255,.72);
  border: 2px solid rgba(28,28,34,.22);
  box-shadow: 0 14px 28px rgba(0,0,0,.08);
}

.diag-nav__btn--primary{
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  color: #fff;
  border-color: transparent;
}

.diag-nav__btn--ghost{
  background: rgba(255,255,255,.62);
}

.diag-nav__btn:disabled{
  opacity: .55;
  cursor: not-allowed;
}

/* =========================================================
   Note
========================================================= */
.diag-note{
  margin: 12px 4px 0;
  color: rgba(28,28,34,.64);
  font-weight: 800;
  font-size: 12px;
}

/* =========================================================
   Responsive
========================================================= */
@media (max-width: 1100px){
  .diag-scale-wrap{
    gap: 8px;
  }

  .diag-scale__side{
    font-size: 16px;
  }

  .diag-scale{
    gap: 12px;
  }

  .diag-scale__opt--xl{
    --ring-size: 60px;
  }

  .diag-scale__opt--lg{
    --ring-size: 54px;
  }

  .diag-scale__opt--sm{
    --ring-size: 46px;
  }
}

@media (max-width: 900px){
  .diag-q{
    padding: 18px 14px 16px;
  }

  .diag-q__text{
    font-size: 18px;
  }

  .diag-scale-wrap{
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    justify-content: center;
    gap: 8px;
  }

  .diag-scale{
    justify-content: center;
    gap: 10px;
  }

  .diag-nav{
    flex-direction: column;
  }

  .diag-nav__btn{
    width: 100%;
  }
}

@media (max-width: 700px){
  .diag-scale-wrap{
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "agree disagree"
      "scale scale";
    row-gap: 10px;
    column-gap: 10px;
  }

  .diag-scale__side--agree{
    grid-area: agree;
    text-align: right;
    justify-self: end;
  }

  .diag-scale__side--disagree{
    grid-area: disagree;
    text-align: left;
    justify-self: start;
  }

  .diag-scale{
    grid-area: scale;
    justify-content: space-between;
    gap: 10px;
  }
}

@media (max-width: 560px){
  .diag-scale__side{
    font-size: 15px;
  }

  .diag-scale__opt--xl{
    --ring-size: 52px;
  }

  .diag-scale__opt--lg{
    --ring-size: 46px;
  }

  .diag-scale__opt--sm{
    --ring-size: 40px;
  }

  .diag-scale__btn{
    border-width: 2px;
  }
}