/* =========================================================
   ESTIMATE SYSTEM
   operational calculator / upload / workers / summary
========================================================= */

/* =========================================================
   FORM LAYOUT
========================================================= */

.estimate-form {
  display: grid;
  gap: 42px;
}

.estimate-form fieldset {
  margin: 0;
  padding: 0;

  border: none;

  display: grid;
  gap: 18px;
}

/* =========================================================
   INPUTS
========================================================= */

.estimate-form input,
.estimate-form select,
.estimate-form textarea {
  min-height: 58px;

  padding:
    0 18px;

  border-radius:
    var(--radius-sm);

  background:
    rgba(255,255,255,0.24);

  border:
    1px solid var(--line);

  backdrop-filter:
    blur(8px);
}

.estimate-form textarea {
  min-height: 160px;

  padding:
    18px;
}

/* =========================================================
   MODE SELECTOR
========================================================= */

.mode-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);

  gap: 14px;
}

.mode-option {
  min-height: 68px;

  display: flex;
  align-items: center;
  justify-content: center;

  padding:
    0 18px;

  border:
    1px solid var(--line);

  border-radius:
    999px;

  background:
    rgba(255,255,255,0.14);

  color:
    var(--ink-soft);

  transition:
    background var(--transition-medium),
    border-color var(--transition-medium),
    color var(--transition-medium),
    transform var(--transition-medium);
}

.mode-option:hover {
  background:
    rgba(255,255,255,0.24);
}

.mode-option.active {
  background:
    var(--graphite);

  border-color:
    var(--graphite);

  color:
    var(--white);

  box-shadow:
    0 16px 34px rgba(10,12,11,0.18);
}

/* =========================================================
   WORKERS SELECTOR
========================================================= */

.worker-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);

  gap: 14px;
}

.worker-card {
  position: relative;

  min-height: 180px;

  padding:
    24px;

  border:
    1px solid var(--line);

  border-radius:
    var(--radius-md);

  background:
    rgba(255,255,255,0.12);

  overflow: hidden;

  cursor: pointer;

  transition:
    transform var(--transition-medium),
    border-color var(--transition-medium),
    background var(--transition-medium),
    box-shadow var(--transition-medium);
}

.worker-card::before {
  content: "";

  position: absolute;
  inset: 0;

  background:
    linear-gradient(
      135deg,
      rgba(255,255,255,0.08),
      transparent
    );

  opacity: 0;

  transition:
    opacity var(--transition-medium);
}

.worker-card:hover::before {
  opacity: 1;
}

.worker-card:hover {
  transform:
    translateY(-4px);

  background:
    rgba(255,255,255,0.2);
}

.worker-card.active {
  background:
    rgba(21,22,21,0.92);

  border-color:
    rgba(21,22,21,0.92);

  color:
    var(--white);

  box-shadow:
    0 22px 54px rgba(10,12,11,0.22);
}

.worker-card.active p,
.worker-card.active span {
  color:
    rgba(255,255,255,0.72);
}

.worker-number {
  font-size:
    clamp(2.4rem, 5vw, 4rem);

  line-height: 0.9;

  letter-spacing:
    -0.07em;

  font-weight:
    640;
}

.worker-label {
  margin-top: 12px;

  font-size:
    0.94rem;

  color:
    var(--muted);
}

.worker-meta {
  margin-top: 18px;

  display: flex;
  flex-direction: column;
  gap: 8px;
}

/* =========================================================
   CHECK GRID
========================================================= */

.check-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);

  gap: 14px;
}

.check-grid label {
  min-height: 60px;

  display: flex;
  align-items: center;
  gap: 12px;

  margin: 0;
  padding:
    0 18px;

  border:
    1px solid var(--line);

  border-radius:
    var(--radius-sm);

  background:
    rgba(255,255,255,0.12);

  cursor: pointer;

  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast);
}

.check-grid label:hover {
  background:
    rgba(255,255,255,0.22);
}

.check-grid input[type="checkbox"] {
  width: 18px;
  height: 18px;

  margin: 0;

  accent-color:
    var(--graphite);
}

/* =========================================================
   UPLOAD BOX
========================================================= */

.upload-box {
  position: relative;

  display: grid;
  gap: 18px;
}

.upload-box input[type="file"] {
  min-height: 72px;

  padding:
    18px;

  border:
    1px dashed var(--line-strong);

  border-radius:
    var(--radius-md);

  background:
    rgba(255,255,255,0.16);

  cursor: pointer;
}

.upload-box p {
  margin: 0;

  color:
    var(--muted);
}

/* =========================================================
   PHOTO PREVIEW
========================================================= */

.photo-preview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));

  gap: 12px;
}

.photo-preview-item {
  position: relative;

  aspect-ratio: 1 / 1;

  overflow: hidden;

  border-radius:
    var(--radius-sm);

  border:
    1px solid var(--line);

  background:
    var(--surface-soft);
}

.photo-preview-item img {
  width: 100%;
  height: 100%;

  object-fit: cover;
}

.photo-remove {
  position: absolute;
  top: 8px;
  right: 8px;

  width: 28px;
  height: 28px;

  display: flex;
  align-items: center;
  justify-content: center;

  border-radius:
    999px;

  background:
    rgba(21,22,21,0.84);

  color:
    var(--white);

  font-size:
    12px;

  cursor: pointer;
}

/* =========================================================
   SUMMARY CARD
========================================================= */

.estimate-summary {
  position: sticky;
  top: calc(var(--header-height) + 28px);

  padding:
    clamp(26px, 3vw, 40px);

  border:
    1px solid var(--line);

  border-radius:
    var(--radius-lg);

  background:
    rgba(255,255,255,0.3);

  backdrop-filter:
    blur(18px);

  box-shadow:
    var(--shadow-medium);
}

.summary-price {
  margin-top: 10px;
}

.summary-time {
  margin-bottom: 38px;
}

.estimate-summary dl {
  display: grid;
  gap: 24px;

  margin: 0;
  padding:
    28px 0;

  border-top:
    1px solid var(--line);

  border-bottom:
    1px solid var(--line);
}

.estimate-summary dt {
  margin-bottom: 8px;
}

.estimate-summary .button {
  margin-top: 28px;
}

/* =========================================================
   SUMMARY LINES
========================================================= */

.summary-note {
  margin-top: 22px;

  color:
    var(--muted);

  font-size:
    0.94rem;

  line-height:
    1.7;
}

/* =========================================================
   ESTIMATE MICRO DETAILS
========================================================= */

.estimate-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;

  margin-top: 18px;
}

.meta-pill {
  min-height: 36px;

  display: inline-flex;
  align-items: center;
  justify-content: center;

  padding:
    0 14px;

  border:
    1px solid var(--line);

  border-radius:
    999px;

  background:
    rgba(255,255,255,0.14);

  color:
    var(--ink-soft);

  font-size:
    12px;

  letter-spacing:
    0.08em;

  text-transform:
    uppercase;
}

/* =========================================================
   NETLIFY SUCCESS / ERROR
========================================================= */

.form-message {
  margin-top: 18px;

  padding:
    18px;

  border-radius:
    var(--radius-sm);

  border:
    1px solid var(--line);

  background:
    rgba(255,255,255,0.14);
}

.form-message.success {
  border-color:
    rgba(90,120,98,0.34);
}

.form-message.error {
  border-color:
    rgba(145,88,72,0.34);
}

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

@media (max-width: 1100px) {

  .estimate-summary {
    position: relative;
    top: auto;
  }

  .worker-options {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {

  .mode-grid,
  .check-grid {
    grid-template-columns: 1fr;
  }

  .estimate-form {
    gap: 34px;
  }

  .estimate-form fieldset {
    gap: 14px;
  }

  .estimate-form input,
  .estimate-form select,
  .estimate-form textarea {
    min-height: 54px;
  }

  .worker-card {
    min-height: 150px;
  }

  .estimate-summary {
    padding:
      24px;
  }
}

@media (max-width: 480px) {

  .estimate-summary {
    border-radius:
      var(--radius-md);
  }

  .photo-preview {
    grid-template-columns:
      repeat(2, 1fr);
  }

  .worker-number {
    font-size:
      2.6rem;
  }
}