/* ╔══════════════════════════════════════════════════════╗
   ║   Medisphere – compare.css                          ║
   ║   Страница за сравнение на болести                  ║
   ╚══════════════════════════════════════════════════════╝ */

/* ════════════════════════════════
   СЕКЦИЯ ОБВИВКА
════════════════════════════════ */
.compare-section {
  max-width:  var(--page-max);
  margin:     calc(var(--nav-height) + 20px) auto 0;
  padding:    60px 48px 100px;
}

/* ════════════════════════════════
   ЗАГЛАВИЕ
════════════════════════════════ */
.compare-title {
  font-family:    'Libre Bodoni', serif;
  font-size:      48px;
  font-weight:    700;
  text-align:     center;
  color:          var(--brand-dark);
  letter-spacing: 2px;
  line-height:    1.15;
}

.compare-subtitle {
  text-align:  center;
  color:       var(--grey-700);
  font-size:   17px;
  margin-top:  8px;
  font-family: system-ui, sans-serif;
  font-weight: 400;
}

.compare-scan-line {
  width:         60px;
  height:        3px;
  background:    var(--brand-teal);
  margin:        18px auto 44px;
  border-radius: 2px;
}

/* ════════════════════════════════
   SELECTOR AREA
════════════════════════════════ */
.compare-selectors {
  display:         flex;
  align-items:     flex-end;
  gap:             20px;
  justify-content: center;
  flex-wrap:       wrap;
  margin-bottom:   32px;
}

.compare-selector-col {
  display:        flex;
  flex-direction: column;
  gap:            8px;
  flex:           1 1 280px;
  max-width:      360px;
}

.compare-label {
  font-family:    'Libre Bodoni', serif;
  font-size:      14px;
  font-weight:    600;
  color:          var(--brand-dark);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.compare-select {
  appearance:       none;
  -webkit-appearance: none;
  width:            100%;
  padding:          12px 42px 12px 16px;
  font-family:      system-ui, sans-serif;
  font-size:        15px;
  color:            var(--brand-dark);
  background-color: var(--white);
  border:           2px solid var(--night-accent);
  border-radius:    var(--radius-md);
  cursor:           pointer;
  outline:          none;
  transition:       border-color 0.2s, box-shadow 0.2s;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='9' viewBox='0 0 14 9'%3E%3Cpath d='M1 1l6 6 6-6' stroke='%2357A3A8' stroke-width='2' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat:   no-repeat;
  background-position: right 14px center;
  box-shadow:       var(--shadow-sm);
}

.compare-select:focus {
  border-color: var(--brand-teal);
  box-shadow:   0 0 0 3px var(--edge);
}

.compare-select optgroup {
  font-weight: 700;
  color:       var(--text-body);
}

.compare-select option {
  font-weight: 400;
  color:       var(--brand-dark);
}

/* ── VS / Compare column ── */
.compare-vs-col {
  display:         flex;
  align-items:     flex-end;
  justify-content: center;
  padding-bottom:  2px;
  flex-shrink:     0;
}

.compare-btn {
  padding:          13px 32px;
  background:       var(--brand-teal);
  color:            var(--white);
  border:           none;
  border-radius:    var(--radius-md);
  font-family:      'Libre Bodoni', serif;
  font-size:        17px;
  font-weight:      700;
  cursor:           pointer;
  letter-spacing:   0.5px;
  transition:       background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow:       0 4px 14px var(--edge-strong);
  white-space:      nowrap;
}

.compare-btn:hover {
  background:   #6ab3b8;
  transform:    translateY(-1px);
  box-shadow:   0 6px 20px var(--edge-active);
}

.compare-btn:active {
  transform: translateY(0);
}

/* ════════════════════════════════
   ERROR MESSAGE
════════════════════════════════ */
.compare-error {
  text-align:    center;
  color:         var(--danger);
  background:    #fff5f5;
  border:        1px solid #f5c6c6;
  border-radius: var(--radius-sm);
  padding:       14px 20px;
  font-family:   system-ui, sans-serif;
  font-size:     15px;
  max-width:     480px;
  margin:        0 auto 24px;
}

/* ════════════════════════════════
   COMPARISON RESULT GRID
════════════════════════════════ */
.compare-result {
  margin-top: 8px;
}

.compare-grid {
  border-radius: var(--radius-md);
  overflow:      hidden;
  box-shadow:    0 4px 24px rgba(87, 163, 168, 0.14);
  background:    var(--white);
  border:        1.5px solid var(--edge-mid);
}

/* ── Header row (disease names) ── */
.compare-header-row {
  display:       grid;
  grid-template-columns: 160px 1fr 1fr;
  background:    linear-gradient(135deg, var(--edge-soft) 0%, rgba(87,163,168,0.08) 100%);
  border-bottom: 2px solid var(--edge-strong);
  padding:       0;
}

.compare-card-header {
  font-family:    'Libre Bodoni', serif;
  font-size:      20px;
  font-weight:    700;
  padding:        22px 24px;
  color:          var(--brand-dark);
  line-height:    1.3;
  border-left:    1px solid var(--edge);
  position:       relative;
}

.compare-card-header::after {
  content:    '';
  position:   absolute;
  bottom:     0;
  left:       24px;
  width:      36px;
  height:     3px;
  background: var(--brand-teal);
  border-radius: 2px;
}

.compare-header-row .compare-row-label {
  background: transparent;
  border:     none;
}

/* ── Data rows ── */
.compare-data-row {
  display:     grid;
  grid-template-columns: 160px 1fr 1fr;
  border-bottom: 1px solid var(--surface-sunken);
  transition:    background 0.15s;
}

.compare-data-row:last-of-type {
  border-bottom: none;
}

.compare-row-even {
  background: #ffffff;
}

.compare-row-odd {
  background: #f7fafb;
}

.compare-row-diff {
  background:  var(--edge-soft) !important;
  border-left: 3px solid var(--brand-teal);
}

.compare-row-label {
  padding:        16px 18px 16px 22px;
  font-family:    'Libre Bodoni', serif;
  font-size:      13px;
  font-weight:    700;
  color:          var(--brand-dark);
  letter-spacing: 0.4px;
  text-transform: uppercase;
  display:        flex;
  align-items:    flex-start;
  border-right:   2px solid #e8f2f3;
  background:     var(--edge-hair);
  line-height:    1.5;
}

.compare-cell {
  padding:     16px 22px;
  font-family: system-ui, sans-serif;
  font-size:   14px;
  color:       #333;
  line-height: 1.6;
  border-left: 1px solid var(--surface-sunken);
  vertical-align: top;
}

.compare-empty {
  color:       #bbb;
  font-style:  italic;
}

/* ── Symptoms list ── */
.compare-symptoms-list {
  margin:      0;
  padding:     0 0 0 18px;
  list-style:  disc;
}

.compare-symptoms-list li {
  margin-bottom: 4px;
  color:         #333;
}

/* ── Footer row (article links) ── */
.compare-footer-row {
  display:        grid;
  grid-template-columns: 160px 1fr 1fr;
  background:     linear-gradient(135deg, var(--edge-soft) 0%, rgba(87,163,168,0.06) 100%);
  border-top:     2px solid var(--edge-mid);
}

.compare-article-cell {
  display:         flex;
  align-items:     center;
  justify-content: flex-start;
  padding:         18px 22px;
  border-left:     1px solid var(--edge);
}

.compare-article-btn {
  display:        inline-block;
  padding:        10px 22px;
  background:     var(--white);
  color:          var(--brand-teal);
  border:         2px solid var(--brand-teal);
  border-radius:  var(--radius-sm);
  font-family:    'Libre Bodoni', serif;
  font-size:      13px;
  font-weight:    700;
  text-decoration: none;
  transition:     background 0.18s, color 0.18s, transform 0.15s;
  white-space:    nowrap;
}

.compare-article-btn:hover {
  background: var(--brand-teal);
  color:      var(--white);
  transform:  translateY(-1px);
}

/* ── Reset button ── */
.compare-reset-row {
  display:         flex;
  justify-content: center;
  margin-top:      32px;
}

.compare-reset-btn {
  padding:       11px 30px;
  background:    transparent;
  color:         var(--brand-dark);
  border:        2px solid #c0d5d8;
  border-radius: var(--radius-md);
  font-family:   system-ui, sans-serif;
  font-size:     15px;
  font-weight:   600;
  cursor:        pointer;
  transition:    border-color 0.2s, color 0.2s, background 0.2s;
}

.compare-reset-btn:hover {
  border-color: var(--brand-teal);
  color:        var(--brand-teal);
  background:   var(--edge-hair);
}

/* ── Copy article link button ── */
.compare-article-cell {
  flex-direction: column;
  align-items:    flex-start;
  gap:            8px;
}

.compare-copy-link-btn {
  padding:       7px 14px;
  background:    transparent;
  color:         rgba(87, 163, 168, 0.85);
  border:        1.5px solid var(--edge-active);
  border-radius: var(--radius-sm);
  font-size:     12px;
  font-weight:   600;
  cursor:        pointer;
  transition:    background 0.18s, color 0.18s, border-color 0.18s;
  white-space:   nowrap;
}

.compare-copy-link-btn:hover {
  background:   var(--edge-soft);
  border-color: var(--brand-teal);
  color:        var(--brand-teal);
}

.compare-copy-link-btn.copied {
  background:   rgba(39, 174, 96, 0.1);
  border-color: var(--success);
  color:        var(--success);
}

/* ── Share button & toast ── */
.compare-share-btn {
  padding:       11px 22px;
  background:    transparent;
  color:         var(--brand-teal);
  border:        2px solid var(--brand-teal);
  border-radius: var(--radius-md);
  font-family:   system-ui, sans-serif;
  font-size:     14px;
  font-weight:   600;
  cursor:        pointer;
  transition:    background 0.2s, color 0.2s;
}

.compare-share-btn:hover {
  background: var(--brand-teal);
  color:      var(--white);
}

.compare-reset-row {
  gap: 12px;
}

.compare-share-toast {
  text-align:    center;
  margin-top:    10px;
  font-size:     14px;
  color:         var(--success);
  font-weight:   600;
  animation:     fadeIn 0.2s ease;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

/* ════════════════════════════════
   RESPONSIVE – MOBILE (≤700px)
════════════════════════════════ */
@media (max-width: 700px) {
  .compare-title {
    font-size: 34px;
  }

  .compare-selectors {
    flex-direction: column;
    align-items:    stretch;
  }

  .compare-selector-col {
    max-width: 100%;
  }

  .compare-vs-col {
    align-items: center;
    padding:     0;
  }

  .compare-btn {
    width: 100%;
  }

  /* Stack grid to 1 column */
  .compare-header-row,
  .compare-data-row,
  .compare-footer-row {
    grid-template-columns: 1fr;
  }

  .compare-header-row .compare-row-label {
    display: none;
  }

  .compare-card-header {
    border-left:  none;
    border-top:   1px solid var(--edge);
    font-size:    17px;
    padding:      14px 18px;
  }

  .compare-card-header::after {
    left: 18px;
  }

  .compare-card-header:first-of-type {
    border-top: none;
  }

  .compare-row-label {
    border-right:  none;
    border-bottom: 1px solid #d8eaeb;
    background:    var(--edge-soft);
    font-size:     11px;
    padding:       10px 16px;
  }

  /* Hide row label column in data rows on mobile by using data attributes for context */
  .compare-data-row {
    grid-template-columns: 1fr 1fr;
    position: relative;
  }

  .compare-data-row .compare-row-label {
    grid-column: 1 / -1;
  }

  .compare-cell {
    border-left:  none;
    border-top:   1px solid var(--surface-sunken);
    padding:      14px 16px;
    font-size:    13px;
  }

  .compare-footer-row {
    grid-template-columns: 1fr 1fr;
  }

  .compare-footer-row .compare-row-label {
    display: none;
  }

  .compare-article-cell {
    padding:        14px 12px;
    border-left:    none;
    border-top:     1px solid var(--edge);
    justify-content: center;
  }

  .compare-article-btn {
    font-size: 12px;
    padding:   9px 14px;
    text-align: center;
  }

  .compare-section {
    padding: 40px 20px 80px;
  }
}
/* ════════════════════════════════
   МНОГО ТЕСНИ ЕКРАНИ (≤400px)
   Дълги български думи като „ИМУНИЗАЦИОНЕН“ не се събират на 34px.
   Заглавието слиза една стъпка и разреждането намалява.
════════════════════════════════ */
@media (max-width: 400px) {
  .compare-title {
    font-size:      28px;
    letter-spacing: 0.5px;
  }
}