@keyframes fadeSlide { from { opacity:0; transform: translateY(8px); } to { opacity:1; transform:translateY(0); } }
#arac-kok{
& {
    --bg: #f0f2f5;
    --white: #ffffff;
    --blue: #2563eb;
    --blue-light: #3b82f6;
    --blue-bg: #eff6ff;
    --blue-border: #bfdbfe;
    --text: #111827;
    --text-secondary: #4b5563;
    --text-muted: #9ca3af;
    --border: #e5e7eb;
    --border-light: #f3f4f6;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.04);
    --shadow: 0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
    --radius: 14px;
    --radius-sm: 8px;
  }
* { margin: 0; padding: 0; box-sizing: border-box; }
& {
    background: var(--bg);
    color: var(--text);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 14px;
    line-height: 1.5;
    min-height: 100vh;
  }
.topnav {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
    position: sticky;
    top: 0;
    z-index: 200;
  }
.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 15px;
    color: var(--text);
  }
.nav-brand-icon {
    width: 32px; height: 32px;
    background: var(--blue);
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
  }
.nav-brand-icon svg { width: 18px; height: 18px; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-link {
    font-size: 12px;
    color: var(--text-muted);
    text-decoration: none;
    padding: 5px 10px;
    border-radius: 6px;
    transition: all 0.15s;
    font-weight: 500;
  }
.nav-link:hover { background: var(--bg); color: var(--text-secondary); }
.nav-sep { color: var(--border); font-size: 12px; }
.stepper-bar {
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 0 32px;
  }
.stepper {
    display: flex;
    max-width: 860px;
    margin: 0 auto;
  }
.step-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 16px 12px 13px;
    border-bottom: 3px solid transparent;
    gap: 4px;
    transition: all 0.2s;
  }
.step-item.active { border-bottom-color: var(--blue); }
.step-dot {
    width: 34px; height: 34px;
    border-radius: 50%;
    background: var(--bg);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    font-size: 13px;
    color: var(--text-muted);
    transition: all 0.2s;
  }
.step-item.active .step-dot {
    background: var(--blue);
    color: white;
    box-shadow: 0 0 0 4px rgba(37,99,235,0.12);
  }
.step-item.done .step-dot { background: #22c55e; }
.step-dot svg { width: 16px; height: 16px; }
.step-label { font-size: 13px; font-weight: 600; color: var(--text-muted); }
.step-item.active .step-label { color: var(--blue); }
.step-sub { font-size: 11px; color: var(--text-muted); }
.step-item.active .step-sub { color: #93c5fd; }
.layout {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 18px;
    max-width: 1160px;
    margin: 22px auto;
    padding: 0 22px;
  }
@media (max-width: 820px) {
    .layout { grid-template-columns: 1fr; }
    .topnav, .stepper-bar { padding: 0 16px; }
  }
.left-panel { display: flex; flex-direction: column; gap: 12px; }
.card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    overflow: hidden;
  }
.card-section { padding: 18px 20px; }
.card-section + .card-section { border-top: 1px solid var(--border-light); }
.step-num {
    width: 22px; height: 22px;
    background: var(--blue);
    border-radius: 50%;
    color: white;
    font-size: 11px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 8px;
    flex-shrink: 0;
  }
.section-heading {
    display: flex;
    align-items: center;
    font-size: 13px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 13px;
  }
.type-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 7px;
  }
.type-btn {
    background: var(--white);
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 6px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    transition: all 0.15s;
  }
.type-btn:hover { border-color: var(--blue-light); background: var(--blue-bg); }
.type-btn.active {
    border-color: var(--blue);
    background: var(--blue-bg);
    box-shadow: 0 0 0 3px rgba(37,99,235,0.08);
  }
.type-btn .icon { font-size: 18px; line-height: 1; }
.type-btn .type-name { font-size: 11px; font-weight: 700; color: var(--text-secondary); text-align: center; line-height: 1.2; }
.type-btn.active .type-name { color: var(--blue); }
.type-btn .type-desc { font-size: 10px; color: var(--text-muted); text-align: center; }
.type-btn.active .type-desc { color: #60a5fa; }
.btn-search {
    width: 100%;
    background: var(--blue);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    padding: 13px 20px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.15s;
    box-shadow: 0 2px 8px rgba(37,99,235,0.3);
  }
.btn-search:hover { background: #1d4ed8; box-shadow: 0 4px 14px rgba(37,99,235,0.4); transform: translateY(-1px); }
.btn-search:active { transform: translateY(0); }
.btn-dot { width: 7px; height: 7px; background: rgba(255,255,255,0.6); border-radius: 50%; }
.placeholder-card {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 320px;
    padding: 48px 32px;
    text-align: center;
  }
.placeholder-icon { font-size: 48px; margin-bottom: 14px; opacity: 0.45; }
.placeholder-title { font-size: 16px; font-weight: 700; color: var(--text-secondary); margin-bottom: 8px; }
.placeholder-sub { font-size: 13px; color: var(--text-muted); line-height: 1.6; max-width: 260px; }
.placeholder-sub strong { color: var(--text-secondary); font-weight: 600; }
#spec-result { display: none; }
#spec-result.visible { display: block; animation: fadeSlide 0.3s ease; }
.result-header {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    padding: 20px 22px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
  }
.result-eyebrow { font-size: 11px; font-weight: 600; letter-spacing: 1.2px; text-transform: uppercase; color: var(--blue); margin-bottom: 3px; }
.result-title { font-size: 20px; font-weight: 800; color: var(--text); line-height: 1.1; }
.result-sub { font-size: 12px; color: var(--text-muted); margin-top: 3px; }
.result-badges { display: flex; gap: 7px; flex-wrap: wrap; }
.rbadge { padding: 5px 12px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.rbadge-blue { background: var(--blue-bg); color: var(--blue); border: 1px solid var(--blue-border); }
.rbadge-green { background: #f0fdf4; color: #16a34a; border: 1px solid #bbf7d0; }
.rbadge-amber { background: #fffbeb; color: #d97706; border: 1px solid #fde68a; }
.spec-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (max-width: 580px) { .spec-grid { grid-template-columns: 1fr; } }
.spec-tile {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
  }
.tile-header {
    padding: 13px 17px 11px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    gap: 8px;
  }
.tile-icon {
    width: 28px; height: 28px;
    border-radius: 7px;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
  }
.tile-icon.blue { background: var(--blue-bg); }
.tile-icon.green { background: #f0fdf4; }
.tile-icon.amber { background: #fffbeb; }
.tile-icon.purple { background: #faf5ff; }
.tile-title { font-size: 13px; font-weight: 700; color: var(--text); }
.tile-body { padding: 13px 17px 15px; }
.dim-row { display: flex; align-items: center; justify-content: space-between; padding: 7px 0; border-bottom: 1px solid var(--border-light); }
.dim-row:last-child { border-bottom: none; }
.dim-label { font-size: 12px; color: var(--text-muted); font-weight: 500; }
.dim-vals { display: flex; gap: 14px; }
.dim-num { font-size: 13px; font-weight: 700; color: var(--text); }
.dim-unit-sm { font-size: 10px; color: var(--text-muted); font-weight: 400; margin-left: 1px; }
.dim-ft { font-size: 12px; color: var(--text-secondary); font-weight: 500; }
.weight-boxes { display: grid; grid-template-columns: 1fr 1fr; gap: 7px; margin-bottom: 8px; }
.w-box { background: var(--bg); border-radius: var(--radius-sm); padding: 10px 12px; border: 1px solid var(--border-light); }
.w-box.accent { background: var(--blue-bg); border-color: var(--blue-border); }
.w-label { font-size: 10px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 4px; }
.w-box.accent .w-label { color: #60a5fa; }
.w-num { font-size: 16px; font-weight: 800; color: var(--text); line-height: 1; }
.w-box.accent .w-num { color: var(--blue); }
.w-unit-sm { font-size: 10px; color: var(--text-muted); font-weight: 400; }
.w-mgw { background: var(--bg); border-radius: var(--radius-sm); padding: 8px 12px; border: 1px solid var(--border-light); display: flex; align-items: center; justify-content: space-between; }
.w-mgw-label { font-size: 11px; color: var(--text-muted); font-weight: 600; }
.w-mgw-val { font-size: 14px; font-weight: 800; color: var(--text); }
.vol-big { display: flex; align-items: baseline; gap: 4px; margin-bottom: 4px; }
.vol-num { font-size: 44px; font-weight: 800; color: var(--blue); line-height: 1; }
.vol-unit { font-size: 17px; font-weight: 700; color: var(--text-muted); }
.vol-sub { font-size: 12px; color: var(--text-muted); margin-bottom: 10px; }
.door-row { display: flex; gap: 7px; margin-bottom: 10px; }
.door-box { flex: 1; background: var(--bg); border-radius: var(--radius-sm); padding: 10px 12px; border: 1px solid var(--border-light); }
.door-label { font-size: 10px; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.8px; margin-bottom: 4px; }
.door-val { font-size: 17px; font-weight: 800; color: var(--text); line-height: 1; }
.door-unit-sm { font-size: 10px; color: var(--text-muted); margin-left: 2px; }
.spec-note { background: var(--blue-bg); border: 1px solid var(--blue-border); border-radius: var(--radius-sm); padding: 8px 12px; font-size: 11px; font-weight: 600; color: var(--blue); display: flex; align-items: center; gap: 6px; }
.page-footer {
    max-width: 1160px;
    margin: 14px auto 28px;
    padding: 0 22px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
  }
.footer-note { font-size: 12px; color: var(--text-muted); }
.footer-badge { display: flex; gap: 7px; }
.f-badge { background: var(--white); border: 1px solid var(--border); border-radius: 6px; padding: 4px 10px; font-size: 11px; color: var(--text-muted); font-weight: 600; }
}

#arac-kok .olcu-tablosu{width:100%;border-collapse:collapse;margin:28px 0 8px;font:14px/1.5 var(--sans,system-ui,sans-serif);color:#1e293b;background:#fff}
#arac-kok .olcu-tablosu caption{text-align:left;font-weight:700;padding:0 0 10px}
#arac-kok .olcu-tablosu th,#arac-kok .olcu-tablosu td{border:1px solid #dde3ee;padding:8px 10px;text-align:left;vertical-align:top}
#arac-kok .olcu-tablosu thead th{background:#f3f6fb}