/* ============================================================
   ORKESTRAPI — ALTIN STANDART LOGIN (temalanabilir, paylaşımlı)
   Tema: .oa-root inline CSS değişkenleri ile (--oa-accent, --oa-accent2, --oa-bg1/2)
   ============================================================ */
.oa-root {
  --oa-accent: #38bdf8;
  --oa-accent2: #22d3ee;
  --oa-bg1: #070d1a;
  --oa-bg2: #0b1729;
  --oa-ink: #eaf2ff;
  --oa-ink2: #9fb4d4;
  --oa-ink3: #6b819f;
  --oa-line: rgba(255, 255, 255, .09);
  --oa-card: rgba(17, 26, 46, .72);
  position: fixed; inset: 0; overflow: hidden;
  background:
    radial-gradient(1100px 700px at 80% -10%, color-mix(in srgb, var(--oa-accent) 16%, transparent), transparent 60%),
    radial-gradient(900px 700px at -8% 112%, color-mix(in srgb, var(--oa-accent2) 13%, transparent), transparent 55%),
    linear-gradient(160deg, var(--oa-bg1), var(--oa-bg2));
  color: var(--oa-ink);
  font-family: 'Inter', Inter, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}

/* ---- animasyonlu arka plan ---- */
.oa-grid {
  position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image:
    linear-gradient(var(--oa-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--oa-line) 1px, transparent 1px);
  background-size: 40px 40px;
  -webkit-mask-image: radial-gradient(circle at 32% 42%, #000, transparent 72%);
  mask-image: radial-gradient(circle at 32% 42%, #000, transparent 72%);
}
.oa-blob { position: absolute; border-radius: 50%; filter: blur(120px); opacity: .26; pointer-events: none; }
.oa-blob--1 { width: 520px; height: 520px; background: var(--oa-accent); top: -120px; left: 8%; animation: oa-float 22s ease-in-out infinite; }
.oa-blob--2 { width: 460px; height: 460px; background: var(--oa-accent2); bottom: -140px; left: 30%; animation: oa-float 28s ease-in-out infinite reverse; }
.oa-blob--3 { width: 380px; height: 380px; background: var(--oa-accent); top: 30%; right: -100px; opacity: .18; animation: oa-float 25s ease-in-out infinite; }
@keyframes oa-float { 0%,100% { transform: translate(0,0) scale(1) } 50% { transform: translate(40px,-30px) scale(1.08) } }
.oa-particle { position: absolute; top: -10%; color: var(--oa-accent); pointer-events: none; animation: oa-fall linear infinite; font-weight: 700; }
@keyframes oa-fall { 0% { transform: translateY(-10vh) rotate(0) } 100% { transform: translateY(115vh) rotate(180deg) } }

/* ---- layout ---- */
.oa-container { position: relative; z-index: 2; height: 100%; display: grid; grid-template-columns: 1.08fr .92fr; opacity: 0; transition: opacity .6s ease; }
.oa-container--in { opacity: 1; }

/* ---- SOL panel ---- */
.oa-left { display: flex; flex-direction: column; justify-content: center; padding: 56px clamp(48px, 6vw, 96px); position: relative; }
.oa-left__in { width: 100%; max-width: 480px; }
.oa-logo { display: flex; align-items: center; gap: 14px; margin-bottom: 44px; }
.oa-logo__icon { width: 58px; height: 58px; border-radius: 16px; display: grid; place-items: center; flex-shrink: 0;
  background: linear-gradient(135deg, var(--oa-accent), var(--oa-accent2)); box-shadow: 0 14px 30px -10px color-mix(in srgb, var(--oa-accent) 60%, transparent); }
.oa-logo__icon svg { width: 32px; height: 32px; color: #fff; }
.oa-logo__icon img { width: 40px; height: 40px; object-fit: contain; }
.oa-logo__name { font-size: 25px; font-weight: 800; letter-spacing: -.02em; line-height: 1; }
.oa-logo__sub { font-size: 12px; font-weight: 600; letter-spacing: .22em; text-transform: uppercase; color: var(--oa-accent); margin-top: 5px; }
.oa-h1 { font-size: clamp(38px, 4vw, 56px); font-weight: 800; line-height: 1.05; letter-spacing: -.025em; margin: 0; }
.oa-h1 .grad { background: linear-gradient(120deg, var(--oa-accent), var(--oa-accent2)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.oa-lead { color: var(--oa-ink2); font-size: 16px; line-height: 1.7; max-width: 420px; margin: 20px 0 0; }

.oa-stats { display: flex; margin-top: 34px; border: 1px solid var(--oa-line); border-radius: 14px; overflow: hidden; background: rgba(255,255,255,.02); }
.oa-stat { flex: 1; padding: 16px 14px; position: relative; }
.oa-stat + .oa-stat { border-left: 1px solid var(--oa-line); }
.oa-stat svg { width: 18px; height: 18px; color: var(--oa-accent); }
.oa-stat__val { font-size: 22px; font-weight: 800; margin-top: 8px; letter-spacing: -.02em; }
.oa-stat__label { font-size: 11px; color: var(--oa-ink3); text-transform: uppercase; letter-spacing: .1em; margin-top: 3px; }

.oa-chart { display: flex; align-items: flex-end; gap: 6px; height: 60px; margin-top: 30px; }
.oa-chart__bar { flex: 1; border-radius: 4px 4px 0 0; background: linear-gradient(180deg, var(--oa-accent), color-mix(in srgb, var(--oa-accent2) 40%, transparent)); opacity: .55; transform-origin: bottom; animation: oa-bar ease-in-out infinite; }
@keyframes oa-bar { 0%,100% { transform: scaleY(.55) } 50% { transform: scaleY(1) } }

.oa-pills { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.oa-pill { display: inline-flex; align-items: center; gap: 8px; padding: 9px 14px; border-radius: 999px; border: 1px solid var(--oa-line); background: rgba(255,255,255,.03); font-size: 12.5px; color: var(--oa-ink2); }
.oa-pill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--oa-accent); box-shadow: 0 0 10px var(--oa-accent); }

/* ---- SAĞ panel ---- */
.oa-right { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 40px; background: rgba(0,0,0,.16); position: relative; }
.oa-card { width: 100%; max-width: 400px; background: var(--oa-card); border: 1px solid var(--oa-line); border-radius: 22px; padding: 34px 32px; backdrop-filter: blur(14px); box-shadow: 0 30px 70px -30px rgba(0,0,0,.7); }
.oa-card--shake { animation: oa-shake .5s; }
@keyframes oa-shake { 10%,90% { transform: translateX(-2px) } 30%,70% { transform: translateX(5px) } 50% { transform: translateX(-7px) } }
.oa-head h2 { font-size: 27px; font-weight: 800; letter-spacing: -.02em; margin: 0; }
.oa-head p { color: var(--oa-ink3); font-size: 14px; margin: 6px 0 24px; }
.oa-field { margin-bottom: 16px; }
.oa-field label { display: block; font-size: 12px; font-weight: 600; color: var(--oa-ink2); letter-spacing: .03em; margin-bottom: 7px; }
.oa-input { width: 100%; box-sizing: border-box; background: rgba(255,255,255,.04); border: 1.5px solid var(--oa-line); border-radius: 12px; padding: 13px 15px; color: var(--oa-ink); font-size: 15px; font-family: inherit; transition: border-color .15s, box-shadow .15s, background .15s; }
.oa-input::placeholder { color: var(--oa-ink3); }
.oa-input:focus-visible { outline: none; border-color: var(--oa-accent); background: rgba(255,255,255,.06); box-shadow: 0 0 0 4px color-mix(in srgb, var(--oa-accent) 18%, transparent); }
.oa-input--err { border-color: #fb7185; }
.oa-pw { position: relative; }
.oa-eye { position: absolute; right: 8px; top: 50%; transform: translateY(-50%); background: none; border: none; color: var(--oa-ink3); cursor: pointer; padding: 8px; display: grid; place-items: center; border-radius: 8px; }
.oa-eye:hover { color: var(--oa-ink); }
.oa-eye:focus-visible { outline: 2px solid var(--oa-accent); outline-offset: 1px; }
.oa-err { display: flex; align-items: center; gap: 8px; background: rgba(251,113,133,.12); border: 1px solid rgba(251,113,133,.3); color: #fecdd3; padding: 11px 14px; border-radius: 11px; font-size: 13px; margin-bottom: 14px; }
.oa-err[hidden] { display: none; }  /* [hidden] attribute'unu CSS display'i ezmesin — boş hata kutusu gösterilmesin */
.oa-btn { position: relative; width: 100%; overflow: hidden; border: none; cursor: pointer; color: var(--oa-btn-ink, #04121f); font-weight: 800; font-size: 15px; padding: 14px; border-radius: 12px; margin-top: 4px; font-family: inherit;
  background: linear-gradient(135deg, var(--oa-accent), var(--oa-accent2)); box-shadow: 0 16px 34px -12px color-mix(in srgb, var(--oa-accent) 65%, transparent); transition: transform .12s, box-shadow .15s; display: grid; place-items: center; min-height: 50px; }
.oa-btn:hover:not(:disabled) { transform: translateY(-1px); }
.oa-btn:active:not(:disabled) { transform: translateY(0); }
.oa-btn:disabled { opacity: .75; cursor: wait; }
.oa-btn:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.oa-btn__shimmer { position: absolute; inset: 0; background: linear-gradient(110deg, transparent 30%, rgba(255,255,255,.35) 50%, transparent 70%); transform: translateX(-100%); animation: oa-shimmer 3.5s ease-in-out infinite; }
@keyframes oa-shimmer { 0%,60% { transform: translateX(-100%) } 100% { transform: translateX(100%) } }
.oa-spin { width: 19px; height: 19px; border: 2.5px solid color-mix(in srgb, var(--oa-btn-ink, #04121f) 28%, transparent); border-top-color: var(--oa-btn-ink, #04121f); border-radius: 50%; animation: oa-rot .7s linear infinite; }
@keyframes oa-rot { to { transform: rotate(360deg) } }
.oa-trust { display: flex; align-items: center; justify-content: center; gap: 10px; flex-wrap: wrap; margin-top: 20px; color: var(--oa-ink3); font-size: 11.5px; }
.oa-trust span { display: inline-flex; align-items: center; gap: 5px; }
.oa-trust .sep { width: 3px; height: 3px; border-radius: 50%; background: var(--oa-ink3); }
.oa-note { text-align: center; color: var(--oa-ink3); font-size: 12px; margin-top: 16px; }
.oa-note b { color: var(--oa-accent); font-weight: 700; }
.oa-foot { color: var(--oa-ink3); font-size: 12px; margin-top: 24px; }

/* ---- Bethelix eki: beyaz zeminli logo karosu (logo.png beyaz arka planlı) ---- */
.oa-logo__tile { width: 84px; height: 84px; border-radius: 20px; background: #fff; display: grid; place-items: center; flex-shrink: 0; overflow: hidden;
  box-shadow: 0 14px 34px -10px color-mix(in srgb, var(--oa-accent) 55%, transparent), 0 0 0 1px var(--oa-line); }
.oa-logo__tile img { width: 74px; height: 74px; object-fit: contain; }

/* ---- responsive ---- */
@media (max-width: 980px) {
  .oa-container { grid-template-columns: 1fr; }
  .oa-left { display: none; }
  .oa-right { background: transparent; }
}

/* ---- erişilebilirlik: hareket azalt ---- */
@media (prefers-reduced-motion: reduce) {
  .oa-blob, .oa-particle, .oa-chart__bar, .oa-btn__shimmer, .oa-spin { animation: none !important; }
  .oa-container { transition: none; }
}