/* Ücretsiz araçlar ve akademik araçlar için ortak parçalar (kart, sekme, form, sonuç, tablo, ilgili araçlar). Sayfaya özel stiller ayrı dosyalarda. */
.ar{display:flex;flex-direction:column;gap:28px;color:#1a1a2e}
:where(.dark) .ar{color:#eef0fa}
.ar .fa{width:1em;height:1em;vertical-align:-.125em;flex:none}
.ar-kart{background:#fff;border:1px solid #e8e9f2;border-radius:22px;box-shadow:0 10px 34px rgba(26,26,46,.06);padding:24px}
:where(.dark) .ar-kart{background-color:#161a3d;border:1px solid rgba(255,255,255,0.08)}
.ar-kart-bas{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;flex-wrap:wrap;margin-bottom:16px}
.ar-kart-bas h2,.ar-kart-bas h3{margin:0;font-size:20px;letter-spacing:-.01em}
.ar-kart-bas p{margin:4px 0 0;color:#6b7280;font-size:14px}
:where(.dark) .ar-kart-bas p{color:#aeb3d1}
.ar-izgara{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:16px}
.ar-iki{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:24px;align-items:start}
.ar-yapiskan{position:sticky;top:calc(var(--ust-yukseklik,0px) + 96px)}

/* Sekmeler (eski sayfalardaki sekme/filtre şeritleri) */
.ar-sekmeler{display:flex;gap:8px;flex-wrap:wrap;padding:6px;background:#fff;border:1px solid #e8e9f2;border-radius:999px;width:max-content;max-width:100%;box-sizing:border-box;overflow-x:auto;scrollbar-width:none}
:where(.dark) .ar-sekmeler{background-color:#161a3d;border:1px solid rgba(255,255,255,0.08)}
.ar-sekmeler::-webkit-scrollbar{display:none}
.ar-sekme{display:inline-flex;align-items:center;gap:8px;height:40px;padding:0 18px;border-radius:999px;border:0;background:transparent;color:#3b3f55;font:inherit;font-size:14px;font-weight:700;text-decoration:none;cursor:pointer;white-space:nowrap;transition:.2s}
:where(.dark) .ar-sekme{color:#d5d8ee}
.ar-sekme:hover{background:#f1f3fb}
:where(.dark) .ar-sekme:hover{background-color:#1b2048}
.ar-sekme.on,.ar-sekme[aria-selected=true]{background:linear-gradient(120deg,#2775ff,#4f2bd6);color:#fff;box-shadow:0 8px 20px rgba(79,43,214,.25)}
.ar-sekme small{font-size:11px;padding:2px 7px;border-radius:999px;background:rgba(0,0,0,.06)}
.ar-sekme.on small{background:rgba(255,255,255,.22)}

/* Form */
.ar-form{display:flex;flex-direction:column;gap:14px}
.ar-satir{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}
.ar-alan{display:flex;flex-direction:column;gap:6px;min-width:0}
.ar-alan>label,.ar-etiket{font-size:12px;font-weight:800;letter-spacing:.06em;color:#6b7280;text-transform:uppercase}
:where(.dark) .ar-alan>label,:where(.dark) .ar-etiket{color:#aeb3d1}
.ar-inp,.ar-sec,.ar-alan input,.ar-alan select,.ar-alan textarea{font:inherit;font-size:15px;padding:11px 14px;border:1.5px solid #e2e4ee;border-radius:14px;background:#f8f9fc;color:#1a1a2e;outline:none;transition:.2s;box-sizing:border-box;width:100%}
:where(.dark) .ar-inp,:where(.dark) .ar-sec,:where(.dark) .ar-alan input,:where(.dark) .ar-alan select,:where(.dark) .ar-alan textarea{border:1.5px solid rgba(255,255,255,0.08);background-color:#1b2048;color:#eef0fa}
.ar-inp:focus,.ar-sec:focus,.ar-alan input:focus,.ar-alan select:focus,.ar-alan textarea:focus{border-color:#2775ff;background:#fff;box-shadow:0 0 0 4px rgba(39,117,255,.12)}
:where(.dark) .ar-inp:focus,:where(.dark) .ar-sec:focus,:where(.dark) .ar-alan input:focus,:where(.dark) .ar-alan select:focus,:where(.dark) .ar-alan textarea:focus{background-color:#161a3d}
.ar-alan small{font-size:12px;color:#8a90a8}
:where(.dark) .ar-alan small{color:#7d83a8}
.ar-ara{position:relative}
.ar-ara .fa{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:#9aa0b4}
:where(.dark) .ar-ara .fa{color:#7d83a8}
.ar-ara input{padding-left:44px;height:52px;border-radius:999px;font-size:16px}
.ar-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:46px;padding:0 22px;border-radius:999px;border:0;font:inherit;font-size:14.5px;font-weight:800;cursor:pointer;text-decoration:none;background:linear-gradient(120deg,#2775ff,#4f2bd6);color:#fff;box-shadow:0 10px 24px rgba(79,43,214,.25);transition:transform .2s,box-shadow .2s}
.ar-btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(79,43,214,.32)}
.ar-btn.ikincil{background:#fff;color:#2b19a3;border:1.5px solid #dfe3f3;box-shadow:none}
:where(.dark) .ar-btn.ikincil{background-color:#161a3d;color:#b0a6f1;border:1.5px solid rgba(107,125,199,0.35)}
.ar-btn.ikincil:hover{border-color:#2775ff}
.ar-btn.kucuk{height:36px;padding:0 14px;font-size:13px}
.ar-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}

/* Sonuç ve bilgi kutuları */
.ar-sonuc{border-radius:22px;padding:24px;color:#fff;background:linear-gradient(135deg,#2b19a3,#4f2bd6 55%,#2775ff);box-shadow:0 20px 50px rgba(43,25,163,.25);position:relative;overflow:hidden}
.ar-sonuc::after{content:'';position:absolute;right:-60px;top:-60px;width:200px;height:200px;border-radius:50%;background:radial-gradient(circle,rgba(255,255,255,.18),transparent 70%)}
.ar-sonuc-sayi{font-size:clamp(44px,7vw,68px);font-weight:800;line-height:1;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.ar-sonuc small{opacity:.85}
.ar-not{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:16px;background:#f1f5ff;border:1px solid #dbe4ff;color:#1e3a8a;font-size:14px;line-height:1.6}
:where(.dark) .ar-not{background-color:#1b2048;border:1px solid rgba(71,112,235,0.35);color:#9aafe9}
.ar-not.uyari{background:#fff8eb;border-color:#fde3b0;color:#7c4a03}
:where(.dark) .ar-not.uyari{background-color:rgba(230,176,77,0.16);border-color:rgba(235,179,71,0.35);color:#f39a1b}
.ar-not.basari{background:#ecfdf3;border-color:#bbf7d0;color:#14532d}
:where(.dark) .ar-not.basari{background-color:rgba(77,230,140,0.16);border-color:rgba(72,234,129,0.35);color:#30c66b}
.ar-not>.fa{margin-top:3px;font-size:16px}
.ar-chip{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:999px;background:#f1f3fb;color:#3b3f55;font-size:12.5px;font-weight:700;border:1px solid #e6e8f3;text-decoration:none}
:where(.dark) .ar-chip{background-color:#1b2048;color:#d5d8ee;border:1px solid rgba(255,255,255,0.08)}
.ar-chip.on{background:#2b19a3;color:#fff;border-color:#2b19a3}
.ar-bos{text-align:center;padding:40px 20px;color:#6b7280}
:where(.dark) .ar-bos{color:#aeb3d1}
.ar-bos .fa{font-size:36px;color:#c7cbe0;margin-bottom:10px}

/* Tablo */
.ar-tablo-sar{overflow-x:auto;border-radius:18px;border:1px solid #e8e9f2;background:#fff}
:where(.dark) .ar-tablo-sar{border:1px solid rgba(255,255,255,0.08);background-color:#161a3d}
.ar-tablo{width:100%;border-collapse:collapse;font-size:14px}
.ar-tablo th{background:#1a1a2e;color:#fff;text-align:left;padding:12px 14px;font-size:12px;letter-spacing:.06em;text-transform:uppercase;white-space:nowrap}
.ar-tablo td{padding:11px 14px;border-top:1px solid #eef0f6;vertical-align:top}
:where(.dark) .ar-tablo td{border-top:1px solid rgba(255,255,255,0.08)}
.ar-tablo tr:nth-child(even) td{background:#fafbff}
:where(.dark) .ar-tablo tr:nth-child(even) td{background-color:#1b2048}
.ar-tablo tr.vurgu td{background:#eef4ff;font-weight:700}
:where(.dark) .ar-tablo tr.vurgu td{background-color:rgba(77,131,230,0.16)}

/* İlgili araçlar şeridi */
.ar-ilgili{display:flex;flex-direction:column;gap:18px;margin-top:20px;padding-top:28px;border-top:1px solid #e8e9f2}
:where(.dark) .ar-ilgili{border-top:1px solid rgba(255,255,255,0.08)}
.ar-ilgili-bas{font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;color:#6b7280;margin-bottom:10px}
:where(.dark) .ar-ilgili-bas{color:#aeb3d1}
.ar-ilgili-liste{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}
.ar-ilgili-k{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:16px;background:#fff;border:1px solid #e8e9f2;text-decoration:none;color:#1a1a2e;transition:transform .2s,box-shadow .2s,border-color .2s}
:where(.dark) .ar-ilgili-k{background-color:#161a3d;border:1px solid rgba(255,255,255,0.08);color:#eef0fa}
.ar-ilgili-k:hover{transform:translateY(-2px);border-color:#c7d2fe;box-shadow:0 12px 26px rgba(39,117,255,.12)}
:where(.dark) .ar-ilgili-k:hover{border-color:rgba(71,104,235,0.35)}
.ar-ilgili-ic{width:38px;height:38px;flex:none;border-radius:12px;display:grid;place-items:center;color:#fff;background:linear-gradient(135deg,#2775ff,#4f2bd6);font-size:15px}
.ar-ilgili-k b{display:block;font-size:14px}.ar-ilgili-k small{font-size:12px;color:#6b7280}
:where(.dark) .ar-ilgili-k small{color:#aeb3d1}
.ar-ilgili-k .fa{width:1em;height:1em}

@media (max-width:900px){.ar-iki{grid-template-columns:1fr}.ar-yapiskan{position:static}.ar-kart{padding:18px;border-radius:18px}}

/* Bölüm başlığı + SSS (tüm araç sayfalarında ortak) */
.ar-bolum-bas{text-align:center;margin-bottom:18px}
.ar-bolum-bas h2{margin:0;font-size:24px;color:var(--ar-baslik,#1e3c72);letter-spacing:-.01em}
:where(.dark) .ar-bolum-bas h2{color:#97b2e4}
.ar-bolum-bas p{margin:4px 0 0;color:#6b7280;font-size:14px}
:where(.dark) .ar-bolum-bas p{color:#aeb3d1}
.ar-sss{max-width:820px;margin:0 auto;width:100%}
.ar-sss details{background:#fff;border:1px solid #e8e9f2;border-radius:16px;margin-bottom:10px;padding:0 18px;transition:box-shadow .2s}
:where(.dark) .ar-sss details{background-color:#161a3d;border:1px solid rgba(255,255,255,0.08)}
.ar-sss details[open]{box-shadow:0 10px 26px rgba(30,60,114,.07)}
.ar-sss summary{cursor:pointer;padding:16px 0;font-weight:700;list-style:none;display:flex;justify-content:space-between;gap:10px}
.ar-sss summary::-webkit-details-marker{display:none}
.ar-sss summary::after{content:'+';font-size:20px;line-height:1;color:var(--ar-vurgu,#4361ee)}
:where(.dark) .ar-sss summary::after{color:#9cacf6}
.ar-sss details[open] summary::after{content:'–'}
.ar-sss details p{margin:0 0 16px;color:#4b5563;line-height:1.65}
:where(.dark) .ar-sss details p{color:#d5d8ee}