/* selvi.org — Hesaplayıcılar (SelviCalc) · v1
   Sitenin aurora teması (style.css :root) üzerine "enstrüman paneli" katmanı.
   Yangın araçları ateş gradyanı, su/debi göstergeleri camgöbeği ile kodlanır. */

.calc-page { --c-fire:#F97316; --c-fire2:#FB7185; --c-water:#06B6D4; --c-water2:#38BDF8;
  --c-ok:#34D399; --c-warn:#FBBF24; --c-bad:#F87171; --c-ink:#f0e6ff; --c-dim:rgba(240,230,255,.62);
  --c-faint:rgba(240,230,255,.38); --c-line:rgba(168,120,255,.14); --c-line2:rgba(168,120,255,.26);
  --c-panel:rgba(18,12,38,.72); --c-panel2:rgba(28,18,56,.62); --c-accent:var(--c-fire); }
.calc-page[data-accent="water"] { --c-accent:var(--c-water); }
.calc-page[data-accent="violet"] { --c-accent:#A855F7; }

/* ── Hero ── */
.calc-hero { max-width:1200px; margin:0 auto; padding:118px 24px 18px; position:relative; }
.calc-crumb { font-size:.8rem; color:var(--c-faint); display:flex; gap:8px; flex-wrap:wrap; margin-bottom:18px; }
.calc-crumb a { color:var(--c-dim); text-decoration:none; }
.calc-crumb a:hover { color:var(--c-ink); }
.calc-kicker { display:inline-flex; align-items:center; gap:8px; font-size:.72rem; font-weight:600; letter-spacing:.18em;
  text-transform:uppercase; color:var(--c-accent); margin-bottom:12px; }
.calc-kicker::before { content:""; width:22px; height:2px; background:currentColor; border-radius:2px; }
.calc-hero h1 { font-size:clamp(2rem,4.6vw,3.3rem); line-height:1.04; letter-spacing:-.035em; font-weight:700; margin:0 0 14px;
  text-wrap:balance; max-width:22ch; }
.calc-hero h1 em { font-style:normal; background:linear-gradient(100deg,var(--c-fire),var(--c-fire2) 60%,#C084FC);
  -webkit-background-clip:text; background-clip:text; color:transparent; }
.calc-page[data-accent="water"] .calc-hero h1 em { background-image:linear-gradient(100deg,var(--c-water),var(--c-water2) 60%,#A5B4FC); }
.calc-lede { color:var(--c-dim); font-size:1.08rem; max-width:62ch; margin:0; line-height:1.65; }
.calc-badges { display:flex; gap:8px; flex-wrap:wrap; margin-top:18px; }
.calc-badge { font-size:.74rem; padding:5px 11px; border-radius:999px; border:1px solid var(--c-line2); color:var(--c-dim);
  background:rgba(255,255,255,.02); }

/* ── Uygulama çerçevesi ── */
.calc-app { max-width:1200px; margin:10px auto 0; padding:0 24px; }
.calc-shell { border:1px solid var(--c-line2); border-radius:24px; background:linear-gradient(180deg,rgba(24,16,50,.78),rgba(12,8,28,.82));
  box-shadow:0 30px 80px -30px rgba(0,0,0,.7), inset 0 1px 0 rgba(255,255,255,.04); overflow:hidden; position:relative; }
.calc-shell::before { content:""; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(600px 240px at 85% -10%, color-mix(in srgb, var(--c-accent) 18%, transparent), transparent 70%); }
.calc-bar { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:14px 20px; border-bottom:1px solid var(--c-line);
  position:relative; flex-wrap:wrap; }
.calc-bar__title { display:flex; align-items:center; gap:10px; font-weight:600; font-size:.92rem; color:var(--c-ink); }
.calc-led { width:8px; height:8px; border-radius:50%; background:var(--c-ok); box-shadow:0 0 10px var(--c-ok); animation:calcPulse 2.4s ease-in-out infinite; }
@keyframes calcPulse { 50% { opacity:.35; } }
.calc-bar__tools { display:flex; gap:8px; align-items:center; flex-wrap:wrap; }
.calc-grid { display:grid; grid-template-columns:minmax(0,400px) minmax(0,1fr); position:relative; }
.calc-inputs { padding:20px; border-right:1px solid var(--c-line); display:flex; flex-direction:column; gap:18px; }
.calc-stage { padding:20px; display:flex; flex-direction:column; gap:16px; min-width:0; }
@media (max-width: 900px) {
  .calc-grid { grid-template-columns:1fr; }
  .calc-inputs { border-right:0; border-bottom:1px solid var(--c-line); }
  .calc-hero { padding-top:100px; }
}

/* ── Grup başlığı ── */
.calc-group { display:flex; flex-direction:column; gap:14px; }
.calc-group__h { font-size:.68rem; letter-spacing:.2em; text-transform:uppercase; color:var(--c-faint); display:flex; align-items:center; gap:10px; }
.calc-group__h::after { content:""; flex:1; height:1px; background:var(--c-line); }

/* ── Girdi ── */
.calc-field { display:flex; flex-direction:column; gap:8px; }
.calc-field[hidden] { display:none !important; }
.calc-field__row { display:flex; align-items:center; justify-content:space-between; gap:10px; }
.calc-field__label { font-size:.86rem; color:var(--c-dim); line-height:1.3; }
.calc-field__hint { font-size:.74rem; color:var(--c-faint); line-height:1.45; }
.calc-num { display:flex; align-items:center; background:rgba(0,0,0,.28); border:1px solid var(--c-line2); border-radius:10px;
  overflow:hidden; transition:border-color .2s, box-shadow .2s; flex:0 0 auto; }
.calc-num:focus-within { border-color:var(--c-accent); box-shadow:0 0 0 3px color-mix(in srgb, var(--c-accent) 22%, transparent); }
.calc-num input { width:92px; background:transparent; border:0; color:var(--c-ink); font:600 .95rem/1 var(--font); padding:8px 4px 8px 10px;
  text-align:right; font-variant-numeric:tabular-nums; outline:none; }
.calc-num span { font-size:.74rem; color:var(--c-faint); padding:0 10px 0 4px; white-space:nowrap; }
.calc-range { -webkit-appearance:none; appearance:none; width:100%; height:6px; border-radius:6px; outline:none; cursor:pointer;
  background:linear-gradient(90deg,var(--c-accent) 0,var(--c-accent) var(--p,50%),rgba(255,255,255,.08) var(--p,50%)); }
.calc-range::-webkit-slider-thumb { -webkit-appearance:none; width:20px; height:20px; border-radius:50%; background:#fff;
  border:4px solid var(--c-accent); box-shadow:0 0 0 4px color-mix(in srgb, var(--c-accent) 20%, transparent), 0 4px 12px rgba(0,0,0,.4); transition:transform .15s; }
.calc-range::-moz-range-thumb { width:14px; height:14px; border-radius:50%; background:#fff; border:4px solid var(--c-accent); }
.calc-range:active::-webkit-slider-thumb { transform:scale(1.18); }
.calc-range:focus-visible { box-shadow:0 0 0 3px color-mix(in srgb, var(--c-accent) 35%, transparent); }

.calc-seg { display:flex; flex-wrap:wrap; gap:6px; }
.calc-seg button { flex:1 1 auto; min-width:0; padding:9px 10px; border-radius:10px; border:1px solid var(--c-line2); background:rgba(255,255,255,.02);
  color:var(--c-dim); font:500 .82rem/1.2 var(--font); cursor:pointer; transition:all .2s; }
.calc-seg button:hover { border-color:var(--c-accent); color:var(--c-ink); }
.calc-seg button[aria-pressed="true"] { background:color-mix(in srgb, var(--c-accent) 20%, transparent); border-color:var(--c-accent); color:#fff;
  box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--c-accent) 40%, transparent); }
.calc-seg button:focus-visible, .calc-chip:focus-visible, .calc-btn:focus-visible, .calc-pick__item:focus-visible { outline:2px solid var(--c-accent); outline-offset:2px; }

.calc-select { width:100%; background:rgba(0,0,0,.28); border:1px solid var(--c-line2); border-radius:10px; color:var(--c-ink); padding:10px 12px;
  font:500 .9rem/1.2 var(--font); outline:none; }
.calc-select:focus { border-color:var(--c-accent); }
.calc-select option { background:#140d2c; }

/* Aranabilir seçim listesi (kullanım/emtia bulucu) */
.calc-pick { display:flex; flex-direction:column; gap:8px; }
.calc-pick__search { width:100%; background:rgba(0,0,0,.28); border:1px solid var(--c-line2); border-radius:10px; color:var(--c-ink);
  padding:10px 12px; font:500 .9rem/1.2 var(--font); outline:none; }
.calc-pick__search:focus { border-color:var(--c-accent); }
.calc-pick__list { max-height:280px; overflow:auto; display:flex; flex-direction:column; gap:4px; padding-right:4px; }
.calc-pick__item { text-align:left; padding:9px 11px; border-radius:9px; border:1px solid transparent; background:rgba(255,255,255,.025);
  color:var(--c-dim); font:500 .84rem/1.3 var(--font); cursor:pointer; display:flex; justify-content:space-between; gap:10px; }
.calc-pick__item:hover { border-color:var(--c-line2); color:var(--c-ink); }
.calc-pick__item[aria-pressed="true"] { border-color:var(--c-accent); background:color-mix(in srgb, var(--c-accent) 16%, transparent); color:#fff; }
.calc-pick__item small { color:var(--c-faint); font-weight:600; white-space:nowrap; }

.calc-toggle { display:flex; align-items:center; gap:10px; cursor:pointer; font-size:.86rem; color:var(--c-dim); }
.calc-toggle input { position:absolute; opacity:0; }
.calc-toggle i { width:38px; height:22px; border-radius:22px; background:rgba(255,255,255,.1); position:relative; transition:background .2s; flex:0 0 auto; }
.calc-toggle i::after { content:""; position:absolute; top:3px; left:3px; width:16px; height:16px; border-radius:50%; background:#fff; transition:transform .2s; }
.calc-toggle input:checked + i { background:var(--c-accent); }
.calc-toggle input:checked + i::after { transform:translateX(16px); }
.calc-toggle input:focus-visible + i { box-shadow:0 0 0 3px color-mix(in srgb, var(--c-accent) 35%, transparent); }

/* ── Birim anahtarı & araç düğmeleri ── */
.calc-units { display:inline-flex; border:1px solid var(--c-line2); border-radius:999px; padding:3px; background:rgba(0,0,0,.25); }
.calc-units button { border:0; background:transparent; color:var(--c-dim); font:600 .74rem/1 var(--font); padding:6px 12px; border-radius:999px; cursor:pointer; }
.calc-units button[aria-pressed="true"] { background:var(--c-accent); color:#12081f; }
.calc-btn { display:inline-flex; align-items:center; gap:6px; border:1px solid var(--c-line2); background:rgba(255,255,255,.03); color:var(--c-dim);
  font:500 .78rem/1 var(--font); padding:7px 11px; border-radius:9px; cursor:pointer; transition:all .2s; }
.calc-btn:hover { color:var(--c-ink); border-color:var(--c-accent); }
.calc-btn svg { width:14px; height:14px; }

/* ── Sonuç okuma ── */
.calc-hero-out { display:grid; grid-template-columns:repeat(auto-fit,minmax(170px,1fr)); gap:12px; }
.calc-tile { border:1px solid var(--c-line); border-radius:16px; padding:14px 16px; background:var(--c-panel2); position:relative; overflow:hidden; }
.calc-tile--big { grid-column:1/-1; padding:18px 20px; border-color:color-mix(in srgb, var(--c-accent) 45%, transparent);
  background:linear-gradient(135deg, color-mix(in srgb, var(--c-accent) 16%, transparent), rgba(28,18,56,.5)); }
.calc-tile__k { font-size:.7rem; letter-spacing:.14em; text-transform:uppercase; color:var(--c-faint); }
.calc-tile__v { font-size:1.55rem; font-weight:700; letter-spacing:-.02em; margin-top:6px; font-variant-numeric:tabular-nums; color:var(--c-ink); line-height:1.1; }
.calc-tile--big .calc-tile__v { font-size:clamp(2.2rem,5vw,3.2rem); background:linear-gradient(100deg,#fff,color-mix(in srgb, var(--c-accent) 60%, #fff));
  -webkit-background-clip:text; background-clip:text; color:transparent; }
.calc-tile__u { font-size:.9rem; font-weight:500; color:var(--c-dim); margin-left:6px; -webkit-text-fill-color:var(--c-dim); }
.calc-tile__s { font-size:.78rem; color:var(--c-dim); margin-top:6px; line-height:1.4; }
.calc-tile[data-tone="ok"] { border-color:rgba(52,211,153,.4); }
.calc-tile[data-tone="warn"] { border-color:rgba(251,191,36,.45); }
.calc-tile[data-tone="bad"] { border-color:rgba(248,113,113,.5); }

.calc-visual { border:1px solid var(--c-line); border-radius:18px; background:radial-gradient(120% 90% at 50% 0%, rgba(40,26,80,.55), rgba(8,6,20,.55));
  position:relative; overflow:hidden; }
@media (min-width: 901px) { .calc-visual { min-height:300px; } }
.calc-visual svg { display:block; width:100%; height:auto; }
.calc-visual__cap { position:absolute; left:14px; bottom:10px; font-size:.72rem; color:var(--c-faint); letter-spacing:.04em; }

.calc-checks { display:flex; flex-direction:column; gap:6px; }
.calc-check { display:flex; gap:10px; align-items:flex-start; font-size:.86rem; color:var(--c-dim); line-height:1.45; padding:9px 12px;
  border-radius:10px; background:rgba(255,255,255,.025); border:1px solid var(--c-line); }
.calc-check b { color:var(--c-ink); font-weight:600; }
.calc-check__i { flex:0 0 20px; height:20px; border-radius:50%; display:grid; place-items:center; font-size:.72rem; font-weight:800; margin-top:1px; }
.calc-check[data-tone="ok"] .calc-check__i { background:rgba(52,211,153,.18); color:var(--c-ok); }
.calc-check[data-tone="warn"] .calc-check__i { background:rgba(251,191,36,.18); color:var(--c-warn); }
.calc-check[data-tone="bad"] .calc-check__i { background:rgba(248,113,113,.18); color:var(--c-bad); }
.calc-check[data-tone="info"] .calc-check__i { background:rgba(56,189,248,.16); color:var(--c-water2); }

.calc-table-wrap { overflow-x:auto; border:1px solid var(--c-line); border-radius:14px; }
.calc-table { width:100%; border-collapse:collapse; font-size:.86rem; }
.calc-table th, .calc-table td { padding:9px 14px; text-align:left; border-bottom:1px solid var(--c-line); }
.calc-table th { font-size:.7rem; letter-spacing:.12em; text-transform:uppercase; color:var(--c-faint); font-weight:600; background:rgba(255,255,255,.02); }
.calc-table td { color:var(--c-dim); }
.calc-table td.num { text-align:right; color:var(--c-ink); font-variant-numeric:tabular-nums; font-weight:600; white-space:nowrap; }
.calc-table tr:last-child td { border-bottom:0; }
.calc-table tr.is-total td { color:var(--c-ink); font-weight:700; background:color-mix(in srgb, var(--c-accent) 9%, transparent); }

.calc-formula { border:1px solid var(--c-line); border-radius:14px; background:rgba(0,0,0,.2); }
.calc-formula summary { cursor:pointer; padding:12px 16px; font-size:.86rem; font-weight:600; color:var(--c-ink); list-style:none; display:flex; justify-content:space-between; }
.calc-formula summary::after { content:"+"; color:var(--c-accent); font-weight:700; }
.calc-formula[open] summary::after { content:"−"; }
.calc-formula__body { padding:0 16px 14px; font-size:.86rem; color:var(--c-dim); line-height:1.7; }
.calc-formula__body code, .calc-eq { font-family:ui-monospace, SFMono-Regular, Menlo, monospace; font-size:.84rem; color:#E9D5FF;
  background:rgba(168,85,247,.1); border:1px solid rgba(168,85,247,.2); padding:1px 6px; border-radius:6px; }
.calc-eq { display:block; padding:8px 12px; margin:8px 0; overflow-x:auto; white-space:nowrap; }

.calc-note { font-size:.76rem; color:var(--c-faint); line-height:1.55; padding:0 2px; }
.calc-toast { position:fixed; left:50%; bottom:28px; transform:translate(-50%,20px); opacity:0; background:#1d1238; border:1px solid var(--c-line2);
  color:var(--c-ink); padding:10px 16px; border-radius:12px; font-size:.86rem; transition:all .3s; z-index:9999; pointer-events:none; }
.calc-toast.is-on { opacity:1; transform:translate(-50%,0); }

/* ── Açıklama (SEO) bölümü ── */
.calc-doc { max-width:820px; margin:56px auto 0; padding:0 24px 40px; color:var(--c-dim); line-height:1.75; font-size:1.02rem; }
.calc-doc h2 { color:var(--c-ink); font-size:1.5rem; letter-spacing:-.02em; margin:44px 0 14px; text-wrap:balance; }
.calc-doc h3 { color:var(--c-ink); font-size:1.1rem; margin:26px 0 8px; }
.calc-doc p { margin:0 0 14px; }
.calc-doc ul, .calc-doc ol { padding-left:22px; margin:0 0 16px; }
.calc-doc li { margin:0 0 6px; }
.calc-doc a { color:#D8B4FE; }
.calc-doc strong { color:var(--c-ink); }
.calc-doc table { width:100%; border-collapse:collapse; margin:14px 0 22px; font-size:.9rem; }
.calc-doc .tw { overflow-x:auto; }
.calc-doc th, .calc-doc td { border-bottom:1px solid var(--c-line); padding:8px 10px; text-align:left; }
.calc-doc th { color:var(--c-ink); font-size:.78rem; letter-spacing:.06em; text-transform:uppercase; }
.calc-doc .callout { border-left:3px solid var(--c-accent); background:rgba(255,255,255,.03); padding:14px 18px; border-radius:0 12px 12px 0; margin:18px 0; }
.calc-related { display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:12px; margin-top:18px; }
.calc-related a { display:block; padding:14px 16px; border:1px solid var(--c-line2); border-radius:14px; text-decoration:none; color:var(--c-ink);
  background:rgba(255,255,255,.02); transition:all .2s; font-weight:600; font-size:.92rem; }
.calc-related a span { display:block; font-size:.72rem; letter-spacing:.14em; text-transform:uppercase; color:var(--c-accent); margin-bottom:4px; font-weight:600; }
.calc-related a:hover { border-color:var(--c-accent); transform:translateY(-2px); }

/* ── Hub (galeri) ── */
.calc-hub-grid { max-width:1200px; margin:18px auto 0; padding:0 24px 30px; display:grid; grid-template-columns:repeat(auto-fill,minmax(270px,1fr)); gap:16px; }
.calc-card { position:relative; display:flex; flex-direction:column; border:1px solid var(--c-line2); border-radius:20px; overflow:hidden; text-decoration:none;
  color:var(--c-ink); background:linear-gradient(180deg,rgba(26,17,54,.8),rgba(12,8,28,.85)); transition:transform .3s, border-color .3s, box-shadow .3s; }
.calc-card:hover { transform:translateY(-4px); border-color:var(--card-accent,var(--c-fire)); box-shadow:0 22px 50px -24px var(--card-accent,var(--c-fire)); }
.calc-card:focus-visible { outline:2px solid var(--card-accent,var(--c-fire)); outline-offset:3px; }
.calc-card__art { height:150px; display:grid; place-items:center; border-bottom:1px solid var(--c-line);
  background:radial-gradient(90% 120% at 50% 0%, color-mix(in srgb, var(--card-accent,var(--c-fire)) 26%, transparent), transparent 70%); }
.calc-card__art svg { width:100%; height:100%; }
.calc-card__body { padding:16px 18px 18px; display:flex; flex-direction:column; gap:8px; flex:1; }
.calc-card__tag { font-size:.68rem; letter-spacing:.16em; text-transform:uppercase; color:var(--card-accent,var(--c-fire)); font-weight:600; }
.calc-card__t { font-size:1.08rem; font-weight:650; letter-spacing:-.01em; line-height:1.25; }
.calc-card__d { font-size:.84rem; color:var(--c-dim); line-height:1.5; }
.calc-card__go { margin-top:auto; font-size:.8rem; font-weight:600; color:var(--card-accent,var(--c-fire)); }
.calc-filter { max-width:1200px; margin:22px auto 0; padding:0 24px; display:flex; gap:8px; flex-wrap:wrap; }
.calc-chip { border:1px solid var(--c-line2); background:rgba(255,255,255,.02); color:var(--c-dim); padding:8px 14px; border-radius:999px;
  font:500 .82rem/1 var(--font); cursor:pointer; }
.calc-chip[aria-pressed="true"] { background:var(--c-fire); border-color:var(--c-fire); color:#1a0b05; }

/* SVG yardımcı animasyonları */
.calc-flow { stroke-dasharray:6 10; animation:calcDash 1.2s linear infinite; }
@keyframes calcDash { to { stroke-dashoffset:-32; } }
.calc-bob { animation:calcBob 3.6s ease-in-out infinite; transform-box:fill-box; transform-origin:center; }
@keyframes calcBob { 50% { transform:translateY(-3px); } }

@media (prefers-reduced-motion: reduce) {
  .calc-flow, .calc-bob, .calc-led { animation:none; }
  .calc-card, .calc-card:hover, .calc-related a:hover { transform:none; transition:none; }
}
@media print {
  .nav, .footer, .calc-bar__tools, .calc-doc, .calc-hero .calc-badges { display:none !important; }
  .calc-shell { box-shadow:none; }
}