* { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --sidebar-bg: #0b0f19;
      --main-bg: #111827;
      --card-bg: #1f2937;
      --border: #374151;
      --border-light: #4b5563;
      --accent: #f97316;
      --accent-hover: #fb923c;
      --text: #e5e7eb;
      --text-muted: #9ca3af;
      --text-accent: #f97316;
      --blue: #3b82f6;
      --green: #22c55e;
      --yellow: #eab308;
      --red: #ef4444;
      --purple: #a855f7;
      --sidebar-w: 260px;
    }

    body {
      font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
      background: var(--main-bg);
      color: var(--text);
      min-height: 100vh;
      overflow-x: hidden;
    }

    /* ═══════════════════════════════════════════ */
    /*  SIDEBAR                                    */
    /* ═══════════════════════════════════════════ */
    .sidebar {
      width: var(--sidebar-w);
      height: 100vh;
      background: var(--sidebar-bg);
      border-right: 1px solid var(--border);
      position: fixed;
      left: 0; top: 0;
      z-index: 10000;
      display: flex;
      flex-direction: column;
      transition: transform 0.3s ease;
    }

    .sidebar-header {
      padding: 20px 18px;
      border-bottom: 1px solid var(--border);
      display: flex;
      align-items: center;
      gap: 12px;
    }
    .sidebar-logo {
      width: 36px; height: 36px;
      background: linear-gradient(135deg, var(--accent), #dc2626);
      border-radius: 10px;
      display: flex; align-items: center; justify-content: center;
      font-size: 18px; flex-shrink: 0;
    }
    .sidebar-title {
      font-size: 15px; font-weight: 800; color: #fff;
      line-height: 1.3;
    }
    .sidebar-title span {
      display: block; font-size: 10px; font-weight: 400;
      color: var(--text-muted); margin-top: 3px; line-height: 1.4;
    }

    .sidebar-nav {
      flex: 1; padding: 16px 10px;
      display: flex; flex-direction: column; gap: 4px;
      overflow-y: auto;
    }
    .nav-link {
      display: flex; align-items: center; gap: 12px;
      padding: 11px 14px; border-radius: 10px;
      cursor: pointer; border: none; background: none;
      color: var(--text-muted); font-size: 14px; font-weight: 600;
      font-family: inherit; width: 100%; text-align: left;
      transition: background 0.15s, color 0.15s;
      white-space: nowrap; overflow: hidden;
    }
    .nav-link:hover { background: rgba(255,255,255,0.05); color: var(--text); }
    .nav-link.aktif { background: rgba(249,115,22,0.12); color: var(--accent); }
    .nav-link svg { width: 20px; height: 20px; flex-shrink: 0; }

    .sidebar-footer {
      padding: 14px 10px;
      border-top: 1px solid var(--border);
    }
    .lang-toggle { display: flex; gap: 0; border-radius: 8px; overflow: hidden; border: 1px solid var(--border); }
    .lang-btn {
      flex: 1; padding: 10px 12px; text-align: center;
      background: transparent; border: none; color: var(--text-muted);
      font-size: 12px; font-weight: 600; cursor: pointer; min-height: 44px;
      font-family: inherit; transition: all 0.15s;
    }
    .lang-btn.aktif { background: var(--accent); color: #fff; }
    .lang-btn:hover:not(.aktif) { background: rgba(255,255,255,0.05); color: var(--text); }

    /* ═══ MOBILE HAMBURGER & OVERLAY ═══ */
    .mobile-header {
      display: none;
      position: fixed; top: 0; left: 0; right: 0;
      height: 56px; background: var(--sidebar-bg);
      border-bottom: 1px solid var(--border);
      align-items: center; padding: 0 16px; gap: 12px;
      z-index: 9999;
    }
    .hamburger {
      width: 40px; height: 40px; border: none; background: none;
      cursor: pointer; display: flex; align-items: center; justify-content: center;
      color: var(--text); font-size: 22px; border-radius: 8px;
      transition: background 0.15s;
    }
    .hamburger:hover { background: rgba(255,255,255,0.08); }
    .mobile-header .sidebar-logo { width: 30px; height: 30px; font-size: 14px; }
    .mobile-header .mob-title { font-size: 15px; font-weight: 700; color: #fff; flex: 1; }
    .mob-lang {
      padding: 6px 12px; border-radius: 6px; border: 1px solid var(--border);
      background: transparent; color: var(--accent); font-size: 12px;
      font-weight: 700; cursor: pointer; font-family: inherit; min-height: 32px;
    }

    .overlay {
      display: none; position: fixed; inset: 0;
      background: rgba(0,0,0,0.6); z-index: 9998;
    }
    .overlay.acik { display: block; }

    /* ═══════════════════════════════════════════ */
    /*  MAIN CONTENT                               */
    /* ═══════════════════════════════════════════ */
    .main {
      margin-left: var(--sidebar-w);
      min-height: 100vh;
      transition: margin-left 0.3s ease;
    }

    /* DİL BLOKLARI */
    .lang-tr, .lang-en { display: none !important; }
    html[lang="tr"] .lang-tr, html:not([lang="en"]) .lang-tr { display: block !important; }
    html[lang="en"] .lang-en { display: block !important; }
    html[lang="tr"] nav.lang-tr, html:not([lang="en"]) nav.lang-tr { display: flex !important; }
    html[lang="en"] nav.lang-en { display: flex !important; }

    /* SAYFALAR */
    .sayfa { display: none; width: 100%; max-width: 1100px; margin: 0 auto; padding: 40px 32px; }
    .sayfa.aktif { display: block; }

    /* ═══════════════════════════════════════════ */
    /*  PAGE 1: HAKKINDA                           */
    /* ═══════════════════════════════════════════ */
    .hero {
      text-align: center;
      padding: 48px 24px 40px;
      border-bottom: 1px solid var(--border);
      margin-bottom: 40px;
    }
    .hero h1 {
      font-size: 2rem; font-weight: 900;
      color: var(--accent); margin-bottom: 12px;
    }
    .hero p {
      font-size: 0.95rem; color: var(--text-muted);
      line-height: 1.7; max-width: 540px; margin: 0 auto;
    }

    .bilgi-grid {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 16px; margin-bottom: 28px;
    }

    .bilgi-kart {
      background: var(--card-bg); border: 1px solid var(--border);
      border-radius: 12px; padding: 22px; display: flex; flex-direction: column;
    }
    .bilgi-kart > :last-child { margin-bottom: 0; }
    .bilgi-kart h3 {
      font-size: 0.75rem; color: var(--accent);
      text-transform: uppercase; letter-spacing: 1px;
      margin-bottom: 14px; padding-bottom: 10px;
      border-bottom: 1px solid var(--border); flex-shrink: 0;
    }
    .bilgi-kart p {
      font-size: 0.84rem; color: var(--text-muted); line-height: 1.65;
    }

    .komponent-liste { list-style: none; display: flex; flex-direction: column; gap: 6px; margin: 0; padding: 0; }
    .komponent-liste li {
      display: flex; align-items: center; gap: 10px;
      font-size: 0.82rem; color: var(--text); line-height: 1.4;
    }
    .komponent-badge {
      font-size: 0.68rem; font-weight: 700;
      background: var(--main-bg); border: 1px solid var(--border-light);
      border-radius: 4px; padding: 3px 0; text-align: center;
      color: var(--accent); white-space: nowrap; flex-shrink: 0;
      display: inline-block; width: 56px;
    }

    /* TEHLİKE SINIFI SATIRI */
    .risk-liste { display: flex; flex-direction: column; gap: 6px; }
    .risk-satir {
      display: flex; align-items: center; gap: 10px;
      padding: 8px 12px; border-radius: 8px;
      background: var(--main-bg); border: 1px solid var(--border);
    }
    .risk-nokta { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
    .risk-adi { font-size: 0.85rem; font-weight: 600; flex: 1; }
    .risk-aralik {
      font-size: 0.72rem; color: var(--text-muted);
      background: var(--sidebar-bg); border: 1px solid var(--border);
      padding: 2px 10px; border-radius: 20px; white-space: nowrap;
    }

    /* VERİ KAYNAGI GRID */
    .veri-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 12px; }
    .veri-chip {
      background: var(--main-bg); border: 1px solid var(--border);
      border-radius: 8px; padding: 10px 12px;
    }
    .veri-chip .v-etiket { font-size: 0.68rem; color: var(--accent); font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 3px; }
    .veri-chip .v-acik   { font-size: 0.78rem; color: var(--text-muted); line-height: 1.4; }

    /* HESAPLAMA AKIŞI */
    .akis-kart {
      background: var(--card-bg); border: 1px solid var(--border);
      border-radius: 12px; padding: 24px 28px; margin-bottom: 16px;
    }
    .akis-kart h3 {
      font-size: 0.75rem; color: var(--accent); text-transform: uppercase;
      letter-spacing: 1px; margin-bottom: 24px;
      padding-bottom: 10px; border-bottom: 1px solid var(--border);
    }
    .akis-diagram {
      display: grid;
      grid-template-columns: auto 24px 1fr 24px auto;
      gap: 0; align-items: center;
    }
    .akis-ok-sutun {
      display: flex; align-items: center; justify-content: center;
      color: var(--border-light); font-size: 1.2rem;
    }
    .akis-nem-kodlari { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
    .akis-indeksler { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 8px; align-items: center; }
    .akis-kutu {
      background: var(--main-bg); border: 1px solid var(--border-light);
      border-radius: 10px; padding: 10px 8px;
      font-size: 0.75rem; color: var(--text-muted); text-align: center;
    }
    .akis-kutu strong { display: block; font-size: 0.95rem; font-weight: 800; color: var(--accent); margin-bottom: 3px; }
    .akis-kutu.girdi { border-color: var(--blue); padding: 12px 16px; }
    .akis-kutu.girdi strong { color: var(--blue); font-size: 1rem; }
    .akis-kutu.cikti { border-color: var(--accent); border-width: 2px; background: #1a1000; }
    .akis-kutu.cikti strong { color: var(--accent); font-size: 1.05rem; }
    .akis-ok-ic { text-align: center; color: var(--border-light); font-size: 1rem; padding: 4px 0; }

    /* Hakkında — Sistem Mimarisi akışı */
    .mimari-akis {
      display: flex; align-items: center; gap: 12px; margin-top: 16px;
    }
    .mimari-ok {
      color: var(--border-light); font-size: 1.2rem; flex-shrink: 0;
    }
    .mimari-indeksler {
      display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px; flex: 1; min-width: 0;
    }
    .mimari-kaynaklar { display: flex; flex-direction: column; gap: 8px; flex-shrink: 0; }
    .mimari-kaynaklar .akis-kutu { min-width: 140px; }
    .mimari-girdi { min-width: 120px; flex-shrink: 0; }
    .mimari-cikti { min-width: 100px; flex-shrink: 0; }

    .basla-btn {
      display: block; width: 100%; padding: 16px;
      background: var(--accent); color: #fff;
      border: none; border-radius: 12px;
      font-size: 1rem; font-weight: 700; cursor: pointer;
      transition: background 0.2s; letter-spacing: 0.5px;
      margin-top: 8px; font-family: inherit;
    }
    .basla-btn:hover { background: var(--accent-hover); }

    /* ═══════════════════════════════════════════ */
    /*  PAGE 2: HESAPLAYICI                        */
    /* ═══════════════════════════════════════════ */
    .sekmeler {
      display: flex; gap: 0; width: 100%; max-width: 560px;
      margin: 0 auto; border-radius: 12px 12px 0 0;
      overflow: hidden; border: 1px solid var(--border); border-bottom: none;
    }
    .sekme {
      flex: 1; padding: 12px; text-align: center; cursor: pointer;
      font-size: 0.85rem; font-weight: 600; background: var(--main-bg); color: var(--text-muted);
      border: none; transition: background 0.2s, color 0.2s; letter-spacing: 0.5px;
      font-family: inherit;
    }
    .sekme.aktif { background: var(--card-bg); color: var(--accent); }
    .sekme:hover:not(.aktif) { color: var(--text); }

    .kart {
      background: var(--card-bg); border: 1px solid var(--border);
      border-radius: 0 0 14px 14px; padding: 28px 32px;
      width: 100%; max-width: 560px; margin: 0 auto 24px;
    }
    .kart h2 { font-size: 1rem; color: var(--blue); margin-bottom: 20px; text-transform: uppercase; letter-spacing: 1px; }

    .panel { display: none; }
    .panel.aktif { display: block; }

    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .form-grup { display: flex; flex-direction: column; gap: 6px; }
    .form-grup label { font-size: 0.78rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.5px; font-weight: 600; }
    .form-grup input, .form-grup select {
      background: var(--main-bg); border: 1px solid var(--border-light); border-radius: 8px;
      color: var(--text); padding: 10px 12px; font-size: 0.95rem; outline: none;
      transition: border 0.2s; font-family: inherit; min-height: 44px;
    }
    .form-grup input:focus, .form-grup select:focus { border-color: var(--accent); }
    .form-grup input[type="date"]::-webkit-calendar-picker-indicator { filter: invert(0.6); cursor: pointer; }

    .onceki-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 14px; width: 100%; }

    details { margin-top: 16px; }
    details summary { cursor: pointer; font-size: 0.82rem; color: var(--text-muted); user-select: none; padding: 4px 0; font-weight: 500; }
    details summary:hover { color: var(--text); }

    .btn {
      width: 100%; margin-top: 24px; padding: 14px;
      background: var(--accent); color: #fff;
      border: none; border-radius: 10px; font-size: 1rem; font-weight: 700;
      cursor: pointer; transition: background 0.2s, transform 0.1s; letter-spacing: 0.5px;
      font-family: inherit;
    }
    .btn:hover { background: var(--accent-hover); }
    .btn:active { transform: scale(0.98); }
    .btn:disabled { background: #5a3a10; color: #8a7a50; cursor: not-allowed; }
    .rapor-btn { margin-top: 16px; background: #1a5a8a; color: #fff; font-size: 0.9rem; padding: 12px; }
    .rapor-btn:hover { background: #2070aa; }

    .info-notu {
      background: rgba(59,130,246,0.08); border: 1px solid rgba(59,130,246,0.2); border-radius: 8px;
      padding: 10px 14px; font-size: 0.8rem; color: var(--blue); margin-bottom: 16px;
    }

    /* ALT SEKMELER */
    .alt-sekmeler {
      display: flex; gap: 0; border-radius: 8px; overflow: hidden;
      border: 1px solid var(--border-light); width: fit-content;
    }
    .alt-sekme {
      padding: 7px 20px; font-size: 0.82rem; font-weight: 600;
      cursor: pointer; border: none; background: var(--main-bg); color: var(--text-muted);
      transition: background 0.2s, color 0.2s; font-family: inherit;
    }
    .alt-sekme.aktif { background: rgba(59,130,246,0.15); color: var(--blue); }
    .alt-sekme:hover:not(.aktif) { color: var(--text); }
    .alt-panel { display: none; }
    .alt-panel.aktif { display: block; }

    /* CSV YÜKLEME */
    .csv-yukle-alani {
      margin-top: 14px; border: 2px dashed var(--border-light); border-radius: 10px;
      padding: 32px 20px; text-align: center; cursor: pointer;
      transition: border-color 0.2s, background 0.2s;
    }
    .csv-yukle-alani:hover { border-color: var(--accent); background: rgba(249,115,22,0.04); }
    .csv-yukle-alani.dolu { border-color: var(--green); background: rgba(34,197,94,0.04); }
    .csv-ikon { font-size: 2rem; margin-bottom: 8px; }
    .csv-metin { font-size: 0.9rem; color: var(--text); }
    .csv-alt   { font-size: 0.78rem; color: var(--text-muted); margin-top: 4px; }
    code { background: var(--main-bg); border: 1px solid var(--border-light); border-radius: 4px; padding: 1px 6px; font-size: 0.78rem; color: var(--accent); }

    /* SONUÇ */
    #sonuc-alani { display: none; width: 100%; max-width: 560px; margin: 0 auto; }

    .sinif-banner {
      border-radius: 12px; padding: 20px 24px; text-align: center;
      margin-bottom: 20px; transition: background 0.4s;
    }
    .sinif-banner .sinif-adi { font-size: 1.6rem; font-weight: 800; letter-spacing: 1px; }
    .sinif-banner .fwi-deger { font-size: 3rem; font-weight: 900; line-height: 1.1; margin: 8px 0 4px; }
    .sinif-banner .sinif-aciklama { font-size: 0.85rem; opacity: 0.85; }

    .renk-Dusuk     { background: linear-gradient(135deg, #14532d, #166534); color: #4ade80; border: 1px solid #22c55e33; }
    .renk-Orta      { background: linear-gradient(135deg, #422006, #713f12); color: #fbbf24; border: 1px solid #eab30833; }
    .renk-Yuksek    { background: linear-gradient(135deg, #431407, #7c2d12); color: #fb923c; border: 1px solid #f9731633; }
    .renk-CokYuksek { background: linear-gradient(135deg, #450a0a, #7f1d1d); color: #f87171; border: 1px solid #ef444433; }
    .renk-Asiri     { background: linear-gradient(135deg, #2e1065, #581c87); color: #c084fc; border: 1px solid #a855f733; }

    .indeksler { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
    .indeks-kutu {
      background: var(--card-bg); border: 1px solid var(--border);
      border-radius: 10px; padding: 14px 12px; text-align: center;
    }
    .indeks-kutu .etiket { font-size: 0.7rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 6px; }
    .indeks-kutu .deger  { font-size: 1.4rem; font-weight: 700; color: var(--text); }
    .indeks-kutu .birim  { font-size: 0.7rem; color: var(--text-muted); margin-top: 2px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .ana-indeksler .indeks-kutu { border-width: 2px; }
    .fwi-detay { margin-bottom: 14px; }
    .fwi-detay summary {
      cursor: pointer; font-size: 0.75rem; color: var(--text-muted);
      padding: 8px 12px; background: var(--card-bg); border: 1px solid var(--border);
      border-radius: 8px; letter-spacing: 0.3px;
    }
    .fwi-detay summary:hover { color: var(--accent); border-color: var(--border-light); }
    .fwi-detay[open] summary { border-radius: 8px 8px 0 0; margin-bottom: 0; }

    /* NASA / MULTI-DAY SONUÇ */
    #nasa-sonuc-alani { display: none; width: 100%; max-width: 1100px; margin: 0 auto 8px; }
    .sonuc-ust-grid {
      display: grid; grid-template-columns: 200px 1fr; gap: 16px;
      margin-top: 16px; margin-bottom: 16px;
    }
    .istatistik-grid { display: grid; grid-template-columns: 1fr; gap: 10px; }
    .istat-kutu {
      background: var(--card-bg); border: 1px solid var(--border);
      border-radius: 10px; padding: 12px 10px; text-align: center;
    }
    .istat-kutu .etiket { font-size: 0.65rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 4px; }
    .istat-kutu .deger  { font-size: 1.15rem; font-weight: 700; color: var(--accent); }
    .istat-kutu .alt    { font-size: 0.65rem; color: var(--text-muted); margin-top: 2px; }

    .grafik-kutu {
      background: var(--card-bg); border: 1px solid var(--border);
      border-radius: 10px; padding: 20px;
    }
    .grafik-scroll { overflow-x: auto; }
    .grafik-scroll canvas { min-width: 500px; }
    .grafik-baslik { font-size: 0.78rem; color: var(--accent); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 14px; }

    /* SPARKLINE MINI CHARTS */
    .sparkline-container { display: flex; flex-direction: column; gap: 10px; }
    .sparkline-row {
      display: flex; align-items: stretch; gap: 12px;
      background: var(--card-bg); border: 1px solid var(--border);
      border-radius: 8px; padding: 10px 14px;
    }
    .sparkline-label {
      min-width: 80px; font-size: 0.75rem; font-weight: 700;
      text-transform: uppercase; letter-spacing: 0.5px;
    }
    .sparkline-chart { flex: 1; height: 90px; position: relative; min-width: 0; }
    .sparkline-chart.has-xaxis { height: 115px; }
    .sparkline-chart canvas { display: block; }

    /* TABLO */
    .tablo-wrapper { overflow-x: auto; border-radius: 10px; border: 1px solid var(--border); }
    table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
    thead { background: var(--sidebar-bg); }
    th {
      padding: 10px 8px; color: var(--accent); text-align: center; font-weight: 600;
      letter-spacing: 0.3px; border-bottom: 1px solid var(--border); white-space: nowrap; font-size: 0.78rem;
    }
    td {
      padding: 9px 8px; text-align: center; border-bottom: 1px solid var(--border);
      color: var(--text); white-space: nowrap;
    }
    tr:last-child td { border-bottom: none; }
    tr:hover td { background: rgba(255,255,255,0.03); }
    .sinif-hucre { font-weight: 700; font-size: 0.75rem; padding: 3px 10px; border-radius: 20px; }
    .sc-Dusuk     { background: #14532d; color: #4ade80; }
    .sc-Orta      { background: #422006; color: #fbbf24; }
    .sc-Yuksek    { background: #431407; color: #fb923c; }
    .sc-CokYuksek { background: #450a0a; color: #f87171; }
    .sc-Asiri     { background: #2e1065; color: #c084fc; }

    /* HATA */
    .hata-mesaji {
      background: #450a0a; border: 1px solid #7f1d1d; border-radius: 10px;
      padding: 14px 18px; color: #fca5a5; font-size: 0.9rem; display: none;
      width: 100%; max-width: 560px; margin: 0 auto;
    }

    /* ═══════════════════════════════════════════ */
    /*  PAGE 3: HESAPLAMA YÖNTEMİ                  */
    /* ═══════════════════════════════════════════ */
    #sayfa-yontem { max-width: 1060px; }

    .yontem-sekmeler {
      display: flex; gap: 4px;
      background: var(--sidebar-bg); border: 1px solid var(--border);
      border-radius: 12px; overflow-x: auto;
      position: sticky; top: 0; z-index: 10;
      margin-bottom: 28px; padding: 4px;
    }
    .yontem-sekme {
      flex: 1; min-width: 80px; padding: 12px 14px;
      background: transparent; border: none; border-radius: 8px;
      color: var(--text-muted); font-size: 0.82rem; font-weight: 700;
      cursor: pointer; transition: all 0.2s; font-family: inherit;
      text-align: center; white-space: nowrap;
    }
    .yontem-sekme:hover { color: var(--text); background: rgba(255,255,255,0.05); }
    .yontem-sekme.aktif { color: var(--accent); background: rgba(249,115,22,0.12); }
    @media (max-width: 768px) {
      .yontem-sekmeler { gap: 2px; padding: 3px; }
      .yontem-sekme { min-width: 0; padding: 10px 8px; font-size: 0.7rem; flex: 0 0 auto; }
    }

    .yontem-panel { display: none; }
    .yontem-panel.aktif { display: block; }

    .yontem-nav {
      display: flex; gap: 6px; flex-wrap: wrap;
      padding: 12px 16px; background: var(--sidebar-bg);
      border: 1px solid var(--border); border-radius: 10px;
      position: sticky; top: 0; z-index: 50;
      margin-bottom: 32px;
      overflow-x: auto; -webkit-overflow-scrolling: touch;
    }
    .yontem-nav a {
      font-size: 0.78rem; font-weight: 700; color: var(--text-muted);
      background: transparent; border: 1px solid var(--border-light);
      border-radius: 6px; padding: 6px 14px; text-decoration: none;
      transition: color 0.15s, border-color 0.15s, background 0.15s;
      white-space: nowrap;
    }
    .yontem-nav a:hover { color: var(--accent); border-color: var(--accent); background: rgba(249,115,22,0.06); }

    .yontem-bolum { margin-bottom: 36px; scroll-margin-top: 80px; }
    .yontem-bolum h2 {
      font-size: 0.85rem; color: var(--accent); font-weight: 800;
      text-transform: uppercase; letter-spacing: 1.5px;
      margin-bottom: 16px; padding-bottom: 10px;
      border-bottom: 2px solid var(--border);
    }
    .formul-kart {
      background: var(--card-bg); border: 1px solid var(--border);
      border-radius: 12px; padding: 24px 28px; margin-bottom: 12px;
    }
    .formul-kart-baslik {
      display: flex; align-items: center; gap: 14px; margin-bottom: 20px;
      padding-bottom: 16px; border-bottom: 1px solid var(--border);
    }
    .formul-badge {
      font-size: 0.9rem; font-weight: 800; background: var(--main-bg);
      border: 2px solid var(--accent); border-radius: 8px;
      padding: 5px 12px; color: var(--accent); flex-shrink: 0;
    }
    .formul-kart-baslik h3 { font-size: 1rem; color: var(--text); font-weight: 600; line-height: 1.4; }

    .girdi-etiketler { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 20px; }
    .girdi-badge {
      font-size: 0.78rem; background: var(--main-bg); border: 1px solid var(--border-light);
      border-radius: 6px; padding: 4px 10px; color: var(--text); line-height: 1.4;
    }

    .formul-satirlar { display: flex; flex-direction: column; }
    .formul-satir {
      display: grid; grid-template-columns: 240px 1fr;
      gap: 20px; align-items: start;
      padding: 14px 0; border-bottom: 1px solid rgba(255,255,255,0.05);
    }
    .formul-satirlar .formul-satir:last-child { border-bottom: none; }
    .formul-etiket {
      font-size: 0.85rem; color: var(--blue); font-weight: 700;
      line-height: 1.5; padding-top: 3px;
    }
    .formul-etiket small { display: block; font-size: 0.75rem; font-weight: 400; color: var(--text-muted); margin-top: 2px; }
    .formul-deger { color: var(--text); line-height: 1.8; }
    .formul-deger .f {
      font-family: 'Courier New', monospace;
      background: var(--sidebar-bg); border: 1px solid var(--border);
      border-radius: 5px; padding: 4px 10px; color: #ffc060;
      font-size: 0.85rem; display: inline-block; margin: 2px 0;
    }
    .formul-deger .acik {
      display: block; margin-top: 6px;
      font-size: 0.82rem; color: var(--text-muted); line-height: 1.5;
    }
    .formul-deger small {
      display: block; margin-top: 6px;
      font-size: 0.82rem !important; color: var(--text-muted) !important; line-height: 1.5;
    }
    .formul-not {
      margin-top: 14px; padding: 10px 16px;
      background: rgba(59,130,246,0.06); border-left: 3px solid var(--blue);
      border-radius: 0 8px 8px 0; font-size: 0.82rem; color: var(--text-muted); line-height: 1.6;
    }

    .esik-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
    .esik-kutu {
      background: var(--main-bg); border: 1px solid var(--border-light);
      border-radius: 10px; padding: 16px; text-align: center;
    }
    .esik-kutu .ad  { font-size: 0.72rem; color: var(--accent); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 8px; }
    .esik-kutu .dg  { font-size: 1.2rem; font-weight: 700; color: var(--accent); }
    .esik-kutu .alt { font-size: 0.72rem; color: var(--text-muted); margin-top: 4px; }

    /* ═══ FLOW DIAGRAM ═══ */
    .akis-diagram {
      display: flex; align-items: center; justify-content: center;
      gap: 0; padding: 28px 16px;
      background: var(--card-bg); border: 1px solid var(--border);
      border-radius: 14px; margin-bottom: 36px;
      overflow-x: auto;
    }
    .akis-grup {
      display: flex; flex-direction: column; align-items: center; gap: 10px;
      padding: 10px 14px;
    }
    .akis-baslik {
      font-size: 0.62rem; font-weight: 700; text-transform: uppercase;
      letter-spacing: 1.2px; color: var(--text-muted);
    }
    .akis-dugumler { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; }
    .akis-dugum {
      width: 50px; height: 50px; border-radius: 50%;
      display: flex; align-items: center; justify-content: center;
      font-size: 0.68rem; font-weight: 800; letter-spacing: 0.3px;
      border: 2px solid; transition: transform 0.2s, box-shadow 0.2s;
      cursor: default;
    }
    .akis-dugum:hover { transform: scale(1.15); box-shadow: 0 0 18px rgba(249,115,22,0.25); }
    .akis-dugum.girdi  { background: rgba(96,165,250,0.1); border-color: #60a5fa; color: #93bbfc; }
    .akis-dugum.nem    { background: rgba(249,115,22,0.1); border-color: var(--accent); color: var(--accent); }
    .akis-dugum.indeks { background: rgba(52,211,153,0.1); border-color: #34d399; color: #6ee7b7; }
    .akis-dugum.sonuc  { background: rgba(239,68,68,0.12); border-color: #ef4444; color: #fca5a5; font-size: 0.76rem; }
    .akis-dugum.dsr    { background: rgba(168,85,247,0.1); border-color: #a855f7; color: #c4b5fd; }
    .akis-ok-wrap {
      display: flex; align-items: center; padding: 0 4px; color: var(--text-muted);
    }
    .akis-ok-wrap svg { width: 26px; height: 26px; opacity: 0.35; }
    .akis-aciklama {
      text-align: center; font-size: 0.75rem; color: var(--text-muted);
      margin: -20px 0 32px; line-height: 1.5;
    }
    /* ═══ ACCORDION ═══ */
    .yon-accordion {
      margin-bottom: 14px; border-radius: 14px; overflow: hidden;
      border: 1px solid var(--border);
      transition: border-color 0.25s;
    }
    .yon-accordion:hover { border-color: rgba(249,115,22,0.3); }
    .yon-accordion-header {
      display: flex; align-items: center; gap: 16px;
      padding: 16px 22px; background: var(--card-bg);
      cursor: pointer; user-select: none;
      transition: background 0.2s;
    }
    .yon-accordion-header:hover { background: rgba(249,115,22,0.04); }
    .yon-accordion-num {
      width: 38px; height: 38px; border-radius: 10px;
      display: flex; align-items: center; justify-content: center;
      font-size: 0.95rem; font-weight: 800; flex-shrink: 0;
      border: 2px solid var(--accent); color: var(--accent);
      background: rgba(249,115,22,0.08);
    }
    .yon-accordion.kat-indeks .yon-accordion-num { border-color: #34d399; color: #34d399; background: rgba(52,211,153,0.08); }
    .yon-accordion.kat-sonuc .yon-accordion-num { border-color: #ef4444; color: #ef4444; background: rgba(239,68,68,0.08); }
    .yon-accordion-info { flex: 1; min-width: 0; }
    .yon-accordion-info h2 {
      font-size: 0.88rem; color: var(--text); font-weight: 700;
      margin: 0; border: none; padding: 0; text-transform: none; letter-spacing: 0;
    }
    .yon-accordion-info p {
      font-size: 0.74rem; color: var(--text-muted); margin: 3px 0 0; line-height: 1.4;
    }
    .yon-accordion-chevron {
      width: 20px; height: 20px; flex-shrink: 0;
      color: var(--text-muted); transition: transform 0.3s ease;
    }
    .yon-accordion.acik .yon-accordion-chevron { transform: rotate(180deg); }
    .yon-accordion-body {
      max-height: 0; overflow: hidden;
      transition: max-height 0.45s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .yon-accordion.acik .yon-accordion-body { max-height: 3000px; }
    .yon-accordion-body-inner { padding: 0 22px 22px; background: var(--card-bg); }

    /* Color-coded left border for categories */
    .yon-accordion.kat-nem    { border-left: 3px solid var(--accent); }
    .yon-accordion.kat-indeks { border-left: 3px solid #34d399; }
    .yon-accordion.kat-sonuc  { border-left: 3px solid #ef4444; }

    /* Category separator labels */
    .yon-kategori {
      display: flex; align-items: center; gap: 12px;
      margin: 28px 0 14px; padding: 0 4px;
    }
    .yon-kategori span {
      font-size: 0.7rem; font-weight: 700; text-transform: uppercase;
      letter-spacing: 1.5px; color: var(--accent); white-space: nowrap;
    }
    .yon-kategori.kat-indeks span { color: #34d399; }
    .yon-kategori.kat-sonuc span { color: #ef4444; }
    .yon-kategori::after {
      content: ''; flex: 1; height: 1px;
      background: linear-gradient(90deg, var(--border), transparent);
    }

    /* ═══ DANGER SCALE BAR ═══ */
    .tehlike-olcek {
      display: flex; border-radius: 10px; overflow: hidden;
      height: 52px; margin: 16px 0 8px;
      border: 1px solid var(--border);
    }
    .tehlike-dilim {
      display: flex; flex-direction: column; align-items: center; justify-content: center;
      flex: 1; padding: 4px 6px; transition: flex 0.3s;
      cursor: default;
    }
    .tehlike-dilim:hover { flex: 1.6; }
    .tehlike-dilim span { font-size: 0.65rem; font-weight: 700; white-space: nowrap; }
    .tehlike-dilim small { font-size: 0.58rem; opacity: 0.8; }
    .tehlike-dilim.td-dusuk     { background: #166534; color: #86efac; }
    .tehlike-dilim.td-orta      { background: #854d0e; color: #fde047; }
    .tehlike-dilim.td-yuksek    { background: #9a3412; color: #fdba74; }
    .tehlike-dilim.td-cokyuksek { background: #991b1b; color: #fca5a5; }
    .tehlike-dilim.td-asiri     { background: #581c87; color: #d8b4fe; }
    .tehlike-detay {
      display: grid; grid-template-columns: repeat(5, 1fr); gap: 8px;
      margin-top: 12px;
    }
    .tehlike-detay-kutu {
      padding: 10px 8px; border-radius: 8px; text-align: center;
      background: var(--main-bg); border: 1px solid var(--border-light);
    }
    .tehlike-detay-kutu .td-sinif { font-size: 0.72rem; font-weight: 700; margin-bottom: 4px; }
    .tehlike-detay-kutu .td-aralik { font-size: 0.68rem; color: var(--text-muted); margin-bottom: 2px; }
    .tehlike-detay-kutu .td-aciklama { font-size: 0.62rem; color: var(--text-muted); }
    @media (max-width: 700px) {
      .tehlike-detay { grid-template-columns: repeat(3, 1fr); }
    }
    @media (max-width: 480px) {
      .tehlike-detay { grid-template-columns: 1fr 1fr; }
      .formul-satir { grid-template-columns: 1fr; gap: 6px; }
    }

    /* ═══ FORMULA ANNOTATIONS ═══ */
    .f-not {
      display: inline-block;
      font-size: 0.68rem; font-weight: 600;
      color: #7dd3fc;
      background: rgba(56,189,248,0.08);
      border: 1px solid rgba(56,189,248,0.18);
      border-radius: 20px;
      padding: 2px 10px;
      margin-left: 8px;
      vertical-align: middle;
      letter-spacing: 0.3px;
      white-space: nowrap;
    }

    /* ═══════════════════════════════════════════ */
    /*  PAGE 4: DOĞRULAMA                          */
    /* ═══════════════════════════════════════════ */
    .test-kart {
      background: var(--card-bg); border: 1px solid var(--border);
      border-radius: 12px; padding: 22px 24px; margin-bottom: 16px;
    }
    .test-kart-baslik {
      display: flex; align-items: center; justify-content: space-between;
      margin-bottom: 16px; flex-wrap: wrap; gap: 8px;
    }
    .test-kart-baslik h3 { font-size: 1rem; font-weight: 700; color: var(--text); }
    .test-kart-baslik .tarih { font-size: 0.78rem; color: var(--text-muted); }
    .test-meta {
      display: flex; gap: 20px; flex-wrap: wrap;
      margin-bottom: 16px; font-size: 0.82rem; color: var(--text-muted);
    }
    .test-meta span strong { color: var(--text); }
    .test-indeksler {
      display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px;
      margin-bottom: 14px;
    }
    .test-idx {
      background: var(--main-bg); border: 1px solid var(--border);
      border-radius: 8px; padding: 10px 8px; text-align: center;
    }
    .test-idx .etiket { font-size: 0.65rem; color: var(--accent); text-transform: uppercase; margin-bottom: 4px; }
    .test-idx .deger  { font-size: 1.1rem; font-weight: 700; color: var(--text); }
    .test-idx .sinif-etiket { font-size: 0.6rem; font-weight: 600; margin-top: 3px; }
    .test-sonuc {
      display: flex; align-items: center; gap: 14px;
      padding: 12px 16px; border-radius: 8px; flex-wrap: wrap;
    }
    .test-sonuc .fwi-buyuk { font-size: 1.8rem; font-weight: 900; }
    .test-sonuc .sinif-adi { font-size: 1rem; font-weight: 700; }
    .test-sonuc .beklenti  { font-size: 0.78rem; opacity: 0.8; margin-left: auto; }
    .test-hata { color: #fca5a5; font-size: 0.85rem; }

    /* LOADING */
    .spinner {
      display: inline-block; width: 16px; height: 16px;
      border: 2px solid rgba(255,255,255,0.3);
      border-top-color: #fff; border-radius: 50%;
      animation: spin 0.6s linear infinite;
    }
    @keyframes spin { to { transform: rotate(360deg); } }

    /* FOOTER */
    footer {
      margin-top: 40px; padding: 20px 16px; font-size: 0.75rem;
      color: var(--text-muted); text-align: center;
      border-top: 1px solid var(--border);
    }

    /* ═══════════════════════════════════════════ */
    /*  RESPONSIVE                                 */
    /* ═══════════════════════════════════════════ */
    @media (max-width: 768px) {
      .sidebar { transform: translateX(-100%); }
      .sidebar.acik { transform: translateX(0); }
      .mobile-header { display: flex !important; }
      .main { margin-left: 0; padding-top: 56px; }
      .sayfa { padding: 24px 16px; }

      .bilgi-grid { grid-template-columns: 1fr; }
      .mimari-akis { flex-direction: column; }
      .mimari-ok { transform: rotate(90deg); }
      .mimari-indeksler { grid-template-columns: repeat(3, 1fr); width: 100%; }
      .mimari-kaynaklar { width: 100%; }
      .mimari-kaynaklar .akis-kutu { min-width: 0; }
      .mimari-girdi, .mimari-cikti { width: 100%; min-width: 0; }
      .form-grid { grid-template-columns: 1fr; }
      .onceki-grid { grid-template-columns: 1fr; }
      .veri-grid { grid-template-columns: 1fr; }
      .indeksler { grid-template-columns: 1fr 1fr; gap: 8px; }
      .ana-indeksler { grid-template-columns: repeat(3, 1fr) !important; }
      .sonuc-ust-grid { grid-template-columns: 1fr; }
      .istatistik-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
      .alt-sekme { padding: 10px 14px; min-height: 44px; }
      .test-indeksler { grid-template-columns: repeat(3, 1fr); gap: 6px; }
      .esik-grid { grid-template-columns: 1fr; }
      .formul-satir { grid-template-columns: 1fr; gap: 6px; }
      .akis-diagram { grid-template-columns: 1fr; }
      .akis-ok-sutun { transform: rotate(90deg); margin: 4px auto; }
      .akis-nem-kodlari { grid-template-columns: 1fr 1fr; }
      .akis-indeksler { grid-template-columns: 1fr 1fr; }

      .hero { padding: 24px 10px 20px; margin-bottom: 24px; }
      .hero h1 { font-size: 1.3rem; }
      .hero p { font-size: 0.82rem; }
      .sekmeler { max-width: 100%; }
      .sekme { padding: 12px 10px; font-size: 0.78rem; min-height: 44px; }
      .kart { padding: 18px 14px; max-width: 100%; }
      .sinif-banner { padding: 16px; }
      .sinif-banner .fwi-deger { font-size: 2rem; }
      .sinif-banner .sinif-adi { font-size: 1.1rem; }

      .yontem-nav { flex-wrap: nowrap; padding: 8px 10px; gap: 4px; }
      .yontem-nav a { padding: 8px 14px; font-size: 0.72rem; min-height: 44px; display: flex; align-items: center; flex-shrink: 0; }
      .formul-kart { padding: 16px 12px; }
      .grafik-kutu { padding: 14px 10px; }
      table { font-size: 0.72rem; }
      th, td { padding: 6px 5px; }
      .akis-diagram { flex-wrap: wrap; gap: 8px; padding: 20px 12px; }
      .akis-ok-wrap svg { transform: rotate(90deg); }
      .alt-sekmeler { width: 100%; }
      .alt-sekme { flex: 1; text-align: center; }
      .indeks-kutu .deger { font-size: 1.2rem; }
    }

    @media (max-width: 480px) {
      .sayfa { padding: 16px 10px; }
      .kart { padding: 14px 10px; }
      .indeksler { grid-template-columns: 1fr 1fr; }
      .ana-indeksler { grid-template-columns: repeat(2, 1fr) !important; }
      .indeks-kutu .deger { font-size: 1.1rem; }
      .istatistik-grid { grid-template-columns: 1fr; }
      .test-indeksler { grid-template-columns: repeat(2, 1fr); }
      .hero h1 { font-size: 1.1rem; }
      .alt-sekme { padding: 11px 14px; min-height: 44px; }
      .basla-btn { padding: 14px; font-size: 0.92rem; min-height: 48px; }
      .btn { padding: 14px; min-height: 48px; }
      .test-kart { padding: 16px 14px; }
      .test-idx { padding: 8px 6px; }
      .test-idx .deger { font-size: 0.95rem; }
      .komponent-liste li { font-size: 0.82rem; padding: 8px 0; }
      .komponent-badge { font-size: 0.7rem; padding: 3px 8px; }
      .harita-container { height: 180px; }
      .tahmin-grid { grid-template-columns: 1fr; }
      .tahmin-meteo { grid-template-columns: 1fr 1fr; gap: 6px; }
      .tahmin-indeksler { grid-template-columns: repeat(2, 1fr); }
      .tehlike-olcek { height: 48px; }
      .formul-deger .f { font-size: 0.75rem; padding: 3px 8px; }
      .f-not { font-size: 0.6rem; padding: 2px 7px; }
      .grafik-scroll canvas { min-width: 100%; }
      table { font-size: 0.70rem; }
      th, td { padding: 4px 3px; }
      .sparkline-row { padding: 8px 10px; gap: 8px; }
      .harita-indeks-btn { padding: 5px 10px; font-size: 0.75rem; }
      .form-grup input, .form-grup select { font-size: 0.88rem; }
    }

    /* ═══════════════════════════════════════════ */
    /*  LEAFLET MAP                                */
    /* ═══════════════════════════════════════════ */
    .harita-container {
      width: 100%; height: 300px;
      border-radius: 12px; overflow: hidden;
      border: 1px solid var(--border);
      margin-bottom: 16px; position: relative; z-index: 0;
    }
    .harita-container .leaflet-container { background: var(--main-bg); z-index: 0; }
    .harita-ipucu {
      position: absolute; bottom: 8px; left: 50%;
      transform: translateX(-50%); z-index: 5;
      background: rgba(0,0,0,0.75); color: #e5e7eb;
      padding: 6px 14px; border-radius: 20px;
      font-size: 0.72rem; pointer-events: none;
      white-space: nowrap; backdrop-filter: blur(4px);
    }

    /* ═══════════════════════════════════════════ */
    /*  PAGE 5: TAHMİN (FORECAST)                  */
    /* ═══════════════════════════════════════════ */
    .tahmin-grid {
      display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
      gap: 14px; margin-top: 20px;
    }
    .tahmin-kart {
      background: var(--card-bg); border: 1px solid var(--border);
      border-radius: 14px; padding: 20px; position: relative;
      overflow: hidden; transition: transform 0.15s, border-color 0.15s;
    }
    .tahmin-kart:hover { transform: translateY(-2px); border-color: var(--border-light); }
    .tahmin-kart .tahmin-tarih {
      font-size: 0.82rem; font-weight: 700; color: var(--text);
      margin-bottom: 4px;
    }
    .tahmin-kart .tahmin-gun {
      font-size: 0.7rem; color: var(--text-muted);
      text-transform: uppercase; letter-spacing: 0.5px;
      margin-bottom: 14px;
    }
    .tahmin-meteo {
      display: grid; grid-template-columns: 1fr 1fr; gap: 8px;
      margin-bottom: 14px;
    }
    .tahmin-meteo-item {
      font-size: 0.75rem; color: var(--text-muted);
    }
    .tahmin-meteo-item strong {
      color: var(--text); font-size: 0.85rem;
      display: block; margin-top: 2px;
    }
    .tahmin-fwi {
      display: flex; align-items: center; justify-content: space-between;
      padding: 12px 16px; border-radius: 10px;
      background: var(--main-bg); border: 1px solid var(--border);
    }
    .tahmin-fwi-deger {
      font-size: 1.4rem; font-weight: 900;
    }
    .tahmin-fwi-sinif {
      font-size: 0.75rem; font-weight: 700;
      padding: 4px 12px; border-radius: 20px;
    }
    .tahmin-indeksler {
      display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px;
      margin-top: 12px;
    }
    .tahmin-idx {
      text-align: center; padding: 6px 4px;
      background: var(--main-bg); border-radius: 6px;
      border: 1px solid var(--border);
    }
    .tahmin-idx .etiket { font-size: 0.6rem; color: var(--text-muted); font-weight: 700; }
    .tahmin-idx .deger { font-size: 0.82rem; font-weight: 700; color: var(--text); margin-top: 2px; }
    .tahmin-idx .sinif-etiket { font-size: 0.55rem; font-weight: 600; margin-top: 2px; line-height: 1.2; }

    /* Heatmap */
    .tahmin-heatmap { overflow-x: auto; }
    .tahmin-hm-grid {
      display: grid;
      grid-template-columns: 72px repeat(7, 1fr);
      gap: 3px;
      min-width: 480px;
    }
    .tahmin-hm-header {
      text-align: center; color: var(--text-muted);
      font-size: 0.62rem; font-weight: 600;
      padding: 6px 2px; letter-spacing: 0.3px;
    }
    .tahmin-hm-label {
      display: flex; align-items: center;
      color: var(--accent); font-weight: 700;
      font-size: 0.68rem; padding: 0 6px;
    }
    .tahmin-hm-cell {
      text-align: center; padding: 8px 2px;
      border-radius: 6px; font-weight: 700;
      font-size: 0.65rem; line-height: 1.3;
      transition: transform 0.1s;
    }
    .tahmin-hm-cell:hover { transform: scale(1.08); z-index: 1; }
    .tahmin-hm-cell .hm-val { font-size: 0.78rem; display: block; }
    .tahmin-hm-cell .hm-sinif { font-size: 0.55rem; opacity: 0.85; display: block; margin-top: 1px; }

    .tahmin-konum-bilgi {
      display: flex; align-items: center; gap: 12px;
      padding: 12px 16px; border-radius: 10px;
      background: var(--card-bg); border: 1px solid var(--border);
      margin-bottom: 16px; font-size: 0.82rem; color: var(--text-muted);
    }
    .tahmin-konum-bilgi strong { color: var(--text); }

    @media (max-width: 768px) {
      .harita-container { height: 220px; }
      #harita-tahmin { height: 220px !important; }
      #calisma-harita { height: 220px !important; }
      .tahmin-grid { grid-template-columns: 1fr; }
      #harita-risk { height: 300px !important; }
      .sparkline-chart { height: 70px; }
      .sparkline-chart.has-xaxis { height: 90px; }
      .sparkline-label { min-width: 65px; }
      .grafik-scroll canvas { min-width: 100%; }
    }
    @media (max-width: 480px) {
      #harita-risk { height: 240px !important; }
      #harita-tahmin { height: 180px !important; }
      #calisma-harita { height: 180px !important; }
      .sparkline-chart { height: 60px; }
      .sparkline-chart.has-xaxis { height: 80px; }
      .sparkline-label { min-width: 60px; font-size: 0.68rem; }
    }

/* ── Risk Haritası ── */
.harita-indeks-btn {
  padding: 5px 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-muted);
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.2s;
}
.harita-indeks-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}
.harita-indeks-btn.aktif {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}
.harita-legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}
.harita-legend-item span:first-child {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ═══════════════════════════════════════════ */
/*  KULE TASARIMI                             */
/* ═══════════════════════════════════════════ */
.kule-wrapper {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 16px;
}
.kule-diag-wrap {
  width: 100%;
  max-width: 720px;
  align-self: center;
}
.kule-diag-wrap svg { width: 100%; display: block; }
.kule-panel-wrap { width: 100%; }
.kule-sensor-node { cursor: pointer; }
.kule-sensor-node circle { transition: filter 0.15s; }
.kule-sensor-node:hover circle { filter: brightness(1.45); }
.kule-sensor-node.aktif circle { filter: brightness(1.65); }
.kule-placeholder {
  display: flex; flex-direction: column; align-items: center;
  justify-content: center; min-height: 280px;
  border: 1px dashed var(--border); border-radius: 10px;
  color: var(--text-muted); text-align: center; padding: 32px 20px; gap: 10px;
}
.kule-detay {
  border: 1px solid var(--border); border-radius: 10px;
  padding: 18px; background: var(--card-bg);
}
.kule-detay-header {
  display: flex; align-items: flex-start; gap: 12px; margin-bottom: 12px;
}
.kule-detay-icon { font-size: 1.5rem; line-height: 1; margin-top: 2px; flex-shrink: 0; }
.kule-detay-title { font-size: 1rem; font-weight: 700; line-height: 1.3; }
.kule-detay-sub { font-size: 0.73rem; color: var(--text-muted); margin-top: 2px; }
.kule-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.kule-badge {
  font-size: 0.7rem; padding: 2px 10px; border-radius: 20px;
  border: 1px solid; font-weight: 600;
}
.kule-row { display: flex; gap: 8px; margin-bottom: 7px; font-size: 0.81rem; align-items: flex-start; }
.kule-row-label { color: var(--text-muted); min-width: 78px; flex-shrink: 0; padding-top: 1px; }
.kule-indeks-list { display: flex; flex-wrap: wrap; gap: 5px; }
.kule-indeks-badge {
  font-size: 0.71rem; font-weight: 700; padding: 2px 8px;
  border-radius: 4px; border: 1px solid;
}
.kule-aciklama {
  margin-top: 11px; padding-top: 11px; border-top: 1px solid var(--border);
  font-size: 0.79rem; color: var(--text-muted); line-height: 1.65;
}
.kule-aciklama-baslik {
  font-size: 0.64rem; color: var(--accent); text-transform: uppercase;
  letter-spacing: 0.5px; font-weight: 600; margin-bottom: 5px;
}
.kule-matrix {
  width: 100%; border-collapse: collapse; font-size: 0.81rem;
}
.kule-matrix th {
  padding: 8px 10px; text-align: center; font-weight: 700;
  font-size: 0.73rem; border-bottom: 1px solid var(--border); white-space: nowrap;
}
.kule-matrix th:first-child { text-align: left; }
.kule-matrix td { padding: 8px 10px; border-bottom: 1px solid rgba(55,65,81,0.4); text-align: center; }
.kule-matrix td:first-child { text-align: left; }
.kule-matrix tbody tr { cursor: pointer; transition: background 0.1s; }
.kule-matrix tbody tr:hover { background: rgba(255,255,255,0.04); }
.kule-m-konum { color: var(--text-muted); font-size: 0.73rem; }
.kule-m-yes { font-weight: 700; font-size: 0.85rem; }
.kule-m-yes.fwi { color: #3b82f6; }
.kule-m-yes.kbdi { color: #f97316; }
.kule-m-yes.ang { color: #a855f7; }
.kule-m-yes.nes { color: #22c55e; }
.kule-m-yes.car { color: #ef4444; }
.kule-m-no { color: #374151; font-size: 0.75rem; }
@media (max-width: 700px) {
  .kule-diag-wrap { max-width: 100%; }
}
@media (max-width: 480px) {
  .kule-detay { padding: 12px 10px; }
  .kule-row-label { min-width: 60px; font-size: 0.75rem; }
  .kule-row { font-size: 0.75rem; }
  .kule-matrix { font-size: 0.72rem; }
  .kule-matrix th, .kule-matrix td { padding: 6px 6px; }
}

/* ── Stat Chips (Neden Bu Lokasyon?) ── */
.stat-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0 16px; justify-content: center; }
.stat-chip {
  background: rgba(239,68,68,0.08);
  border: 1px solid rgba(239,68,68,0.22);
  border-radius: 8px; padding: 8px 14px;
  text-align: center; min-width: 72px;
}
.stat-chip .stat-val { font-size: 1.05rem; font-weight: 800; color: #ef4444; }
.stat-chip .stat-lbl { font-size: 0.67rem; color: var(--text-muted); margin-top: 2px; }
@media (max-width: 480px) {
  .stat-chips { gap: 6px; }
  .stat-chip { min-width: 0; flex: 1 1 auto; padding: 6px 10px; }
  .stat-chip .stat-val { font-size: 0.95rem; }
  .stat-chip .stat-lbl { font-size: 0.65rem; }
}