/* Lab Tetkik Bilgi Talebi – Frontend CSS v1.4 */
:root {
  --ltt-primary:        #1565C0;
  --ltt-primary-h:      #0D47A1;
  --ltt-primary-light:  #E3F2FD;
  --ltt-primary-light2: #BBDEFB;
  --ltt-success:        #2E7D32;
  --ltt-success-bg:     #E8F5E9;
  --ltt-error:          #C62828;
  --ltt-error-bg:       #FFEBEE;
  --ltt-warning:        #E65100;
  --ltt-warning-bg:     #FFF3E0;
  --ltt-border:         #DCE3F0;
  --ltt-bg:             #F5F7FB;
  --ltt-white:          #FFFFFF;
  --ltt-text:           #17202E;
  --ltt-text-2:         #4A5568;
  --ltt-text-3:         #8896AA;
  --ltt-radius:         12px;
  --ltt-shadow-lg:      0 8px 32px rgba(21,101,192,.18);
  --ltt-font:           'Segoe UI',system-ui,-apple-system,Arial,sans-serif;
  --ltt-tr:             all .18s ease;
  --ltt-bar-h:          68px;
}

.ltt-app { font-family:var(--ltt-font); color:var(--ltt-text); font-size:15px;
  line-height:1.55; background:var(--ltt-bg); border-radius:var(--ltt-radius); position:relative; }
.ltt-app *,.ltt-app *::before,.ltt-app *::after { box-sizing:border-box; }
.ltt-app button { font-family:var(--ltt-font); cursor:pointer; }

/* Başlık */
/* ltt-header kaldırıldı — tema sayfa başlığı kullanılıyor */

/* Arama */
.ltt-search-wrap { background:var(--ltt-white); padding:12px 16px;
  position:sticky; top:0; z-index:40;
  border-radius:var(--ltt-radius) var(--ltt-radius) 0 0;
  border-bottom:1px solid var(--ltt-border); box-shadow:0 2px 8px rgba(0,0,0,.06); }
.ltt-search-inner { position:relative; display:flex; align-items:center; }
.ltt-search-icon-right { position:absolute; right:13px; display:flex;
  align-items:center; pointer-events:none; color:var(--ltt-text-3); }
.ltt-search-icon-right svg { width:18px; height:18px; }
.ltt-search-input { width:100%; padding:11px 42px 11px 14px;
  border:1.5px solid var(--ltt-border); border-radius:9px;
  font-size:14px; color:var(--ltt-text); background:var(--ltt-bg); outline:none; transition:var(--ltt-tr); }
.ltt-search-input::placeholder { color:var(--ltt-text-3); }
.ltt-search-input:focus { border-color:var(--ltt-primary); background:var(--ltt-white);
  box-shadow:0 0 0 3px rgba(21,101,192,.12); }
.ltt-search-clear { position:absolute; right:36px; background:none; border:none;
  padding:4px; color:var(--ltt-text-3); border-radius:50%; transition:var(--ltt-tr); }
.ltt-search-clear:hover { color:var(--ltt-error); background:var(--ltt-error-bg); }
.ltt-search-clear svg { width:14px; height:14px; display:block; }

/* Arama Sonuçları */
.ltt-search-results { position:absolute; left:16px; right:16px; top:calc(100% + 4px);
  background:var(--ltt-white); border:1px solid var(--ltt-border);
  border-radius:var(--ltt-radius); box-shadow:var(--ltt-shadow-lg);
  max-height:380px; overflow-y:auto; z-index:100; }
.ltt-search-loading { padding:18px; text-align:center; }
.ltt-sr-list { padding:6px; }
.ltt-sr-item { border-radius:7px; transition:var(--ltt-tr); }
.ltt-sr-item:hover { background:var(--ltt-bg); }
.ltt-sr-label { display:flex; align-items:center; gap:10px; padding:9px 10px; cursor:pointer; }
.ltt-sr-info { display:flex; flex-direction:column; gap:2px; flex:1; min-width:0; }
.ltt-sr-name { font-size:14px; font-weight:600; }
.ltt-sr-group { font-size:12px; color:var(--ltt-text-3); }
.ltt-sr-checked .ltt-check-box { background:var(--ltt-primary); border-color:var(--ltt-primary); }
.ltt-sr-checked .ltt-check-box svg { opacity:1; }
.ltt-no-results { padding:20px; text-align:center; color:var(--ltt-text-3); font-size:14px; }

/* ════ ACCORDION ════════════════════════════════════════════════════ */
.ltt-accordion { background:var(--ltt-white); border-top:1px solid var(--ltt-border); }
.ltt-acc-item { border-bottom:1px solid rgba(255,255,255,.15); }

/* Renkli başlık */
.ltt-acc-header {
  display:flex; align-items:center; justify-content:space-between;
  width:100%; padding:0; border:none; cursor:pointer; text-align:left;
  background:#1565C0;
  transition:background .18s ease;
}
.ltt-acc-header:hover { background:#1976D2; }
.ltt-acc-item:nth-child(even) .ltt-acc-header          { background:#1565C0; }
.ltt-acc-item:nth-child(odd)  .ltt-acc-header          { background:#1769C0; }
.ltt-acc-item.ltt-acc-open   .ltt-acc-header           { background:#0D47A1; }

.ltt-acc-left { display:flex; align-items:center; gap:12px; padding:16px 18px;
  flex:1; min-width:0; }
.ltt-acc-icon { font-size:20px; flex-shrink:0; }
.ltt-acc-name { font-size:15px; font-weight:700; color:#fff; letter-spacing:.01em; }

.ltt-acc-right { display:flex; align-items:center; gap:8px;
  padding:16px 18px 16px 0; flex-shrink:0; }
.ltt-acc-sel-badge { background:#FF8F00; color:#fff; font-size:12px; font-weight:700;
  padding:3px 9px; border-radius:12px; min-width:24px; text-align:center;
  box-shadow:0 1px 4px rgba(0,0,0,.2); }

/* Ok ikonu — beyaz, döner */
.ltt-acc-arrow-wrap { width:30px; height:30px; border-radius:50%;
  background:rgba(255,255,255,.15); display:flex; align-items:center;
  justify-content:center; flex-shrink:0; transition:background .18s ease; }
.ltt-acc-header:hover .ltt-acc-arrow-wrap { background:rgba(255,255,255,.25); }
.ltt-acc-arrow { width:17px; height:17px; color:#fff; transition:transform .25s ease; }
.ltt-acc-item.ltt-acc-open .ltt-acc-arrow { transform:rotate(180deg); }

/* Açık gövde */
.ltt-acc-body { display:none; border-top:2px solid rgba(255,255,255,.1); }
.ltt-acc-content { padding:14px 16px 18px; background:var(--ltt-bg); }
.ltt-acc-loading { display:flex; align-items:center; gap:8px; padding:20px;
  color:var(--ltt-text-3); font-size:13px; justify-content:center; }

/* Boş durum */
.ltt-empty-state { padding:40px 20px; text-align:center; color:var(--ltt-text-3); }
.ltt-empty-state p { margin:10px 0 4px; font-size:15px; }

/* Test Kartları */
.ltt-card-grid { display:grid;
  grid-template-columns:repeat(auto-fill,minmax(210px,1fr)); gap:9px; }
.ltt-cb-ui { flex-shrink:0; padding-top:1px; }
.ltt-check-box { display:flex; align-items:center; justify-content:center;
  width:22px; height:22px; border-radius:6px;
  border:2px solid var(--ltt-border); background:var(--ltt-white); transition:var(--ltt-tr); }
.ltt-check-box svg { width:13px; height:13px; opacity:0; transition:opacity .12s; }
.ltt-test-card { display:flex; align-items:flex-start; gap:10px;
  padding:11px 13px; background:var(--ltt-white);
  border:1.5px solid var(--ltt-border); border-radius:10px;
  cursor:pointer; transition:var(--ltt-tr); user-select:none; }
.ltt-test-card:hover { border-color:var(--ltt-primary);
  box-shadow:0 2px 10px rgba(21,101,192,.10); transform:translateY(-1px); }
.ltt-test-card.ltt-checked { border-color:var(--ltt-primary);
  background:var(--ltt-primary-light); box-shadow:0 0 0 1px var(--ltt-primary) inset; }
.ltt-test-card.ltt-checked .ltt-check-box { background:var(--ltt-primary); border-color:var(--ltt-primary); }
.ltt-test-card.ltt-checked .ltt-check-box svg { opacity:1; }
.ltt-card-body { display:flex; flex-direction:column; gap:2px; flex:1; min-width:0; }
.ltt-card-name { font-size:13px; font-weight:600; line-height:1.35; }
.ltt-card-code { font-size:11px; color:var(--ltt-text-3); font-family:monospace; }

/* Dosya yükleme */
.ltt-file-section { padding:8px 16px 20px; background:var(--ltt-white); }
.ltt-file-divider { text-align:center; position:relative; margin:10px 0 14px; }
.ltt-file-divider::before { content:''; position:absolute; top:50%; left:0; right:0;
  height:1px; background:var(--ltt-border); }
.ltt-file-divider span { background:var(--ltt-white); position:relative;
  padding:0 14px; color:var(--ltt-text-3); font-size:13px; }
.ltt-file-box { border:1.5px solid var(--ltt-border); border-radius:10px; overflow:hidden; }
.ltt-file-box-header { display:flex; align-items:flex-start; gap:12px;
  padding:12px 16px; border-bottom:1px solid var(--ltt-border); background:#FAFBFF; }
.ltt-file-box-header strong { display:block; font-size:14px; margin-bottom:2px; }
.ltt-file-box-header small { color:var(--ltt-text-3); font-size:12px; }
.ltt-drop-zone { display:contents; }
.ltt-file-top-right.ltt-drag-over .ltt-file-drop-idle {
  outline:2px dashed var(--ltt-primary); border-radius:8px; padding:6px;
}
/* drop-preview ltt-file-preview-row ile değiştirildi */

/* ════ MASAÜSTÜ CTA (içerik içinde) ════════════════════════════════ */
.ltt-desktop-cta {
  background:linear-gradient(135deg,#0D47A1,#1565C0);
  padding:20px 24px; margin:0;
  border-top:none;
}
.ltt-desktop-cta-inner { display:flex; align-items:center; justify-content:space-between;
  gap:20px; max-width:800px; margin:0 auto; }
.ltt-desktop-cta-info { color:#fff; }
.ltt-desktop-cta-info strong { font-size:16px; font-weight:700; display:block; }
.ltt-desktop-cta-info span { font-size:13px; opacity:.85; }

/* ════ MOBİL FIXED BAR (sadece mobilde görünür) ════════════════════ */
.ltt-sel-bar {
  display:none; /* JS ile show() edilir — ama sadece mobilde gösterilir */
}

/* Butonlar */
.ltt-btn-primary { display:inline-flex; align-items:center; gap:7px;
  padding:12px 22px; border-radius:10px; background:var(--ltt-primary); color:#fff;
  font-size:15px; font-weight:700; border:none; transition:var(--ltt-tr); white-space:nowrap; }
.ltt-btn-primary:hover:not(:disabled) { background:var(--ltt-primary-h);
  box-shadow:0 4px 16px rgba(21,101,192,.35); transform:translateY(-1px); }
.ltt-btn-primary:disabled { opacity:.5; cursor:not-allowed; transform:none; }
.ltt-btn-outline { display:inline-flex; align-items:center; gap:6px;
  padding:9px 20px; border-radius:9px; border:2px solid var(--ltt-primary);
  color:var(--ltt-primary); background:transparent; font-size:14px; font-weight:600;
  transition:var(--ltt-tr); }
.ltt-btn-outline:hover { background:var(--ltt-primary-light); }
.ltt-link-btn { background:none; border:none; color:var(--ltt-primary);
  font-weight:600; text-decoration:underline; font-size:13px; cursor:pointer; }
.ltt-icon-btn { background:none; border:none; color:var(--ltt-text-3);
  display:flex; align-items:center; padding:3px; border-radius:4px; transition:var(--ltt-tr); }
.ltt-icon-btn svg { width:15px; height:15px; }
.ltt-icon-btn:hover { color:var(--ltt-error); background:var(--ltt-error-bg); }

/* Mesajlar */
.ltt-msg,.ltt-banner { padding:12px 16px; border-radius:9px;
  font-size:14px; font-weight:500; margin-bottom:16px; }
.ltt-msg-success { background:var(--ltt-success-bg); color:var(--ltt-success); border:1px solid #A5D6A7; }
.ltt-msg-error   { background:var(--ltt-error-bg);   color:var(--ltt-error);   border:1px solid #EF9A9A; }
.ltt-msg-warning { background:var(--ltt-warning-bg); color:var(--ltt-warning); border:1px solid #FFCC80; }
.ltt-banner { margin:0; border-radius:0; }

/* Seçim listesi (mobil panel) */
.ltt-sel-bar-inner { display:flex; align-items:center; justify-content:space-between;
  padding:12px 16px; gap:12px; min-height:var(--ltt-bar-h); }
.ltt-sel-bar-summary { display:flex; align-items:center; gap:8px;
  background:none; border:none; text-align:left; cursor:pointer; flex:1; }
.ltt-sel-num { font-size:24px; font-weight:800; color:var(--ltt-primary); line-height:1; }
.ltt-sel-txt { font-size:13px; color:var(--ltt-text-2); }
.ltt-sel-caret { width:16px; height:16px; color:var(--ltt-text-3);
  transition:transform .2s; margin-left:4px; }
.ltt-sel-caret.ltt-rotated { transform:rotate(180deg); }
.ltt-cont-btn { min-width:110px; justify-content:center; padding:11px 16px; font-size:14px; }
.ltt-sel-panel { border-top:1px solid var(--ltt-border); max-height:220px;
  overflow-y:auto; background:var(--ltt-bg); }
.ltt-sel-list { padding:8px 12px; display:flex; flex-direction:column; gap:4px; }
.ltt-sel-item { display:flex; align-items:center; gap:8px; padding:7px 10px;
  background:var(--ltt-white); border:1px solid var(--ltt-border);
  border-radius:7px; font-size:13px; font-weight:500; }
.ltt-sel-item > span:first-child { flex:1; min-width:0;
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.ltt-sel-file { color:var(--ltt-text-2); }

/* Form */
.ltt-form-wrap { padding:20px 16px 40px; background:var(--ltt-white); }
.ltt-form-top { display:flex; align-items:center; gap:12px; margin-bottom:16px;
  padding-bottom:14px; border-bottom:1px solid var(--ltt-border); }
.ltt-form-title { font-size:18px; font-weight:700; margin:0; flex:1; }
.ltt-back-btn { display:flex; align-items:center; gap:4px; background:none;
  border:1.5px solid var(--ltt-border); color:var(--ltt-text-2); font-size:13px;
  font-weight:600; padding:7px 12px; border-radius:8px; transition:var(--ltt-tr); }
.ltt-back-btn svg { width:16px; height:16px; }
.ltt-back-btn:hover { border-color:var(--ltt-primary); color:var(--ltt-primary);
  background:var(--ltt-primary-light); }
.ltt-required-note { font-size:12px; color:var(--ltt-text-3); margin:0 0 14px; }
.ltt-req { color:var(--ltt-error); font-weight:700; }
.ltt-opt { font-weight:400; color:var(--ltt-text-3); font-size:12px; }

/* Özet */
.ltt-summary { background:var(--ltt-primary-light);
  border:1px solid var(--ltt-primary-light2); border-radius:10px;
  padding:14px 16px; margin-bottom:16px; }
.ltt-summary-head { display:flex; justify-content:space-between; align-items:center;
  font-size:13px; font-weight:700; color:var(--ltt-primary); margin-bottom:10px; }
.ltt-summary-total { font-size:14px; font-weight:800; }
.ltt-summary-list { list-style:none; margin:0; padding:0; max-height:140px;
  overflow-y:auto; display:flex; flex-direction:column; gap:4px; }
.ltt-summary-list li { display:flex; justify-content:space-between;
  font-size:13px; color:var(--ltt-text-2); padding:5px 8px;
  background:rgba(255,255,255,.65); border-radius:5px; }
.ltt-summary-price { font-weight:700; color:var(--ltt-primary);
  white-space:nowrap; margin-left:8px; }
.ltt-summary-note { font-size:11px; color:var(--ltt-text-3);
  margin-top:8px; font-style:italic; }
.ltt-summary-file { margin-top:8px; padding:6px 10px;
  background:rgba(255,255,255,.65); border-radius:6px;
  font-size:12px; color:var(--ltt-text-2); display:flex; align-items:center; gap:6px; }

/* Form alanları */
.ltt-field-row { display:grid; grid-template-columns:1fr 1fr; gap:12px; margin-bottom:14px; }
.ltt-field { margin-bottom:14px; }
.ltt-label { display:block; font-size:13px; font-weight:600;
  color:var(--ltt-text-2); margin-bottom:6px; }
.ltt-input,.ltt-textarea { width:100%; padding:12px 14px;
  border:1.5px solid var(--ltt-border); border-radius:9px;
  font-size:15px; font-family:var(--ltt-font); color:var(--ltt-text);
  background:var(--ltt-bg); outline:none; transition:var(--ltt-tr);
  -webkit-appearance:none; }
.ltt-input:focus,.ltt-textarea:focus { border-color:var(--ltt-primary);
  background:var(--ltt-white); box-shadow:0 0 0 3px rgba(21,101,192,.12); }
.ltt-input::placeholder,.ltt-textarea::placeholder { color:var(--ltt-text-3); }
.ltt-textarea { resize:vertical; }
.ltt-hint { margin:5px 0 0; font-size:12px; color:var(--ltt-text-3); }
.ltt-submit-btn { width:100%; justify-content:center; padding:15px;
  font-size:16px; border-radius:11px; margin-top:8px; }
.ltt-privacy { margin:12px 0 0; font-size:11px; color:var(--ltt-text-3); text-align:center; }

/* Teşekkür */
.ltt-thanks { display:flex; flex-direction:column; align-items:center;
  padding:52px 24px 56px; text-align:center; background:var(--ltt-white); }
.ltt-thanks-icon { width:72px; height:72px; border-radius:50%;
  background:var(--ltt-success-bg); display:flex; align-items:center;
  justify-content:center; margin-bottom:20px;
  animation:ltt-pop .4s cubic-bezier(.34,1.56,.64,1); }
.ltt-thanks-icon svg { width:36px; height:36px; stroke:var(--ltt-success); }
@keyframes ltt-pop { from{transform:scale(.4);opacity:0} to{transform:scale(1);opacity:1} }
.ltt-thanks h2 { font-size:22px; font-weight:800; margin:0 0 10px; }
.ltt-thanks p  { font-size:15px; color:var(--ltt-text-2); margin:0 0 24px; max-width:380px; line-height:1.6; }

/* Spinner */
.ltt-spinner-circle { width:22px; height:22px; border-radius:50%;
  border:2.5px solid var(--ltt-border); border-top-color:var(--ltt-primary);
  animation:ltt-spin .7s linear infinite; flex-shrink:0; }
.ltt-spinner-sm { width:16px; height:16px; }
@keyframes ltt-spin { to{transform:rotate(360deg)} }

/* ════ RESPONSIVE ════════════════════════════════════════════════════ */

/* Mobil — fixed bar göster, desktop CTA gizle */
@media(max-width:768px){
  .ltt-header { padding:16px 14px; border-radius:0; }
  .ltt-title  { font-size:17px; }
  .ltt-card-grid { grid-template-columns:1fr; }
  .ltt-field-row { grid-template-columns:1fr; gap:0; }
  .ltt-form-wrap { padding:16px 12px 36px; }
  .ltt-acc-header { /* mobilde biraz daha kompakt */ }
  .ltt-acc-left { padding:13px 14px; }
  .ltt-acc-right { padding:13px 14px 13px 0; }
  /* Dosya bölümü alt padding — fixed bar'ın arkasında kalmasın */
  .ltt-file-section { padding-bottom:calc(var(--ltt-bar-h) + 16px); }
  /* Desktop CTA gizli, fixed bar görünür */
  .ltt-desktop-cta { display:none !important; }
  .ltt-sel-bar {
    position:fixed; left:0; right:0; bottom:0; z-index:9999;
    background:var(--ltt-white); border-top:2px solid var(--ltt-primary-light2);
    box-shadow:0 -4px 24px rgba(21,101,192,.14);
  }
}

/* Masaüstü — desktop CTA göster, fixed bar gizle */
@media(min-width:769px){
  .ltt-header { padding:28px 28px 22px; }
  .ltt-search-wrap { padding:14px 24px; }
  .ltt-card-grid { grid-template-columns:repeat(auto-fill,minmax(240px,1fr)); }
  .ltt-acc-content { padding:16px 24px 20px; }
  .ltt-file-section { padding:8px 24px 24px; }
  .ltt-form-wrap { max-width:560px; margin:0 auto; padding:28px 24px 48px; }
  /* Fixed bar masaüstünde KAPALI */
  .ltt-sel-bar { display:none !important; }
  /* Desktop CTA JS ile yönetilir */
}