/* MyCoffeeWallet — uygulamanın siyah/gri/beyaz minimalizmi. Renk sadece kartlarda. */
:root {
  --bg: #0B0B0B; --line: rgba(255,255,255,.10);
  --text: #F2F2F2; --muted: #8A8A8A; --faint: #6E6E6E;
  --glass: rgba(255,255,255,.055); --glass-line: rgba(255,255,255,.12);
  --radius: 24px; --max: 960px;
  --sans: 'Geist', system-ui, -apple-system, sans-serif;
  --mono: 'Geist Mono', ui-monospace, SFMono-Regular, monospace;
}
* { box-sizing: border-box; }
/* `hidden` her zaman kazanır — display veren sınıflar (.invite, form…) onu ezmesin */
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 300 17px/1.6 var(--sans); }
a { color: inherit; text-decoration: none; }
p a, li a, td a { text-decoration: underline; text-decoration-color: var(--faint); text-underline-offset: 3px; }
.muted { color: var(--muted); }
.small { font-size: 14px; }
.mono { font-family: var(--mono); letter-spacing: .14em; text-transform: uppercase; font-size: 12px; color: var(--muted); }

/* Arka plan: 3B kartlar (sadece ana sayfa) + kenarlara doğru kararan örtü */
#bg3d { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -2; opacity: 0; transition: opacity 1.6s ease; }
#bg3d.on { opacity: .5; }
.vignette { position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(120% 90% at 50% 35%, transparent 30%, rgba(11,11,11,.85) 75%, var(--bg) 100%); }
body.page #bg3d, body.page .vignette { display: none; }

/* Cam: ince, sakin. İmlecin altında belli belirsiz ışık (site.js --mx/--my) */
.glass { position: relative; background: var(--glass); border: 1px solid var(--glass-line); border-radius: var(--radius);
  -webkit-backdrop-filter: blur(22px) saturate(160%); backdrop-filter: blur(22px) saturate(160%);
  box-shadow: inset 0 1px 0 rgba(255,255,255,.14), 0 24px 60px rgba(0,0,0,.35); overflow: hidden; }
.glass::before { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .4s;
  background: radial-gradient(240px circle at var(--mx, 50%) var(--my, 0%), rgba(255,255,255,.07), transparent 70%); }
.glass:hover::before { opacity: 1; }

.bar { position: sticky; top: 12px; z-index: 10; margin: 12px auto 0; max-width: var(--max); width: calc(100% - 32px);
  display: flex; align-items: center; justify-content: space-between; padding: 10px 14px 10px 16px;
  background: rgba(20,20,20,.55); border: 1px solid var(--glass-line); border-radius: 999px;
  -webkit-backdrop-filter: blur(22px) saturate(160%); backdrop-filter: blur(22px) saturate(160%); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 400; }
.links { display: flex; gap: 22px; font-size: 15px; color: var(--muted); }
.links a:hover { color: var(--text); }

main { max-width: var(--max); margin: 0 auto; padding: 0 16px; }
section { padding: 96px 0; }
h1, h2, h3 { font-weight: 300; letter-spacing: -.02em; line-height: 1.08; margin: 0; }
h1 { font-size: clamp(44px, 8vw, 86px); }
h2 { font-size: clamp(30px, 4.6vw, 46px); }
h3 { font-size: 20px; font-weight: 400; letter-spacing: -.01em; }

.hero { min-height: 92vh; display: flex; flex-direction: column; justify-content: center; gap: 26px; padding: 80px 0 40px; }
.hero p.lead { font-size: clamp(18px, 2.2vw, 22px); color: var(--muted); max-width: 30em; margin: 0; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; gap: 10px; height: 52px; padding: 0 22px; border-radius: 999px; font: 400 16px var(--sans); }
.btn.solid { background: var(--text); color: var(--bg); }
.btn.glass { border-radius: 999px; color: var(--text); }
.btn small { font-family: var(--mono); font-size: 10px; letter-spacing: .14em; opacity: .55; text-transform: uppercase; }

.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 40px; }
.step { padding: 26px; display: grid; gap: 10px; }
.step .n { font-family: var(--mono); color: var(--faint); font-size: 13px; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: end; }
.split p { margin: 0; color: var(--muted); }
.row { display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 28px; flex-wrap: wrap; }

/* Yasal metinler: sakin okuma düzeni */
.doc { max-width: 720px; margin: 0 auto; padding: 72px 0 40px; }
.doc h1 { font-size: clamp(34px, 5vw, 52px); margin-bottom: 8px; }
.doc h2 { font-size: 22px; font-weight: 400; margin: 44px 0 12px; letter-spacing: -.01em; }
.doc p, .doc li { color: #CFCFCF; font-size: 16px; }
.doc ul { padding-left: 20px; }
.doc li { margin: 6px 0; }
.tablewrap { overflow-x: auto; -webkit-overflow-scrolling: touch; margin: 12px 0; }
.doc table { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 15px; margin: 0; }
.doc th, .doc td { text-align: left; vertical-align: top; padding: 10px 12px 10px 0; border-bottom: 1px solid var(--line); color: #CFCFCF; }
.doc th { font-weight: 400; color: var(--text); }
.note { padding: 18px 20px; margin: 20px 0; font-size: 15px; color: var(--muted); }

/* Formlar: cam alanlar */
form { display: grid; gap: 16px; margin-top: 28px; }
label { display: grid; gap: 6px; font-size: 14px; color: var(--muted); }
input, select, textarea { font: 400 16px var(--sans); color: var(--text); background: rgba(255,255,255,.05); border: 1px solid var(--glass-line);
  border-radius: 14px; padding: 13px 14px; outline: none; width: 100%; }
select option { background: #141414; }
textarea { min-height: 140px; resize: vertical; }
input:focus, select:focus, textarea:focus { border-color: rgba(255,255,255,.35); }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.check { display: flex; gap: 12px; align-items: flex-start; color: var(--muted); font-size: 14px; }
.check input { width: 18px; height: 18px; margin-top: 3px; accent-color: #F2F2F2; flex: none; }
.hp { position: absolute; left: -9999px; }
button[type=submit] { justify-self: start; border: 0; cursor: pointer; }
button[disabled] { opacity: .5; cursor: default; }
.result { display: none; padding: 18px 20px; }
.result.show { display: block; }
.form-error { margin: 0; font-size: 14px; color: #FFB1A8; }
.form-error:empty { display: none; }

.foot { max-width: var(--max); margin: 80px auto 0; padding: 36px 16px 48px; border-top: 1px solid var(--line); }
.foot-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 24px; margin-bottom: 24px; }
.foot nav { display: grid; gap: 8px; font-size: 14px; color: var(--muted); align-content: start; }
.foot nav a:hover { color: var(--text); }

.reveal { opacity: 0; transform: translateY(14px); transition: opacity .9s ease, transform .9s cubic-bezier(.22,1,.36,1); }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 760px) {
  .links { gap: 14px; font-size: 14px; }
  .links a:first-child { display: none; }
  .steps, .split, .two, .foot-grid { grid-template-columns: 1fr; }
  section { padding: 64px 0; }
  .hero { min-height: 84vh; }
}
@media (max-width: 400px) {
  .links a[href="/#isletmeler"] { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* İşletme yönetimi */
.admin .row-form { grid-template-columns: 1fr auto; align-items: end; }
.admin .row-form button { justify-self: stretch; }
.staff { list-style: none; padding: 0; margin: 20px 0 0; }
.staff li { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px 18px; border-top: 1px solid var(--line); }
.staff li:first-child { border-top: 0; }
.staff li div { display: grid; gap: 2px; }
.staff strong { font-weight: 400; color: var(--text); }
.btn.small-btn { height: 38px; padding: 0 16px; font-size: 14px; cursor: pointer; }
@media (max-width: 760px) { .admin .row-form { grid-template-columns: 1fr; } }
.invite { padding: 18px 20px; margin-top: 16px; display: grid; gap: 6px; }
.invite .code { font-family: var(--mono); font-size: 34px; letter-spacing: .16em; color: var(--text); margin: 4px 0; user-select: all; }