/* Giriş ve parola ekranları (yönetici + müşteri) — STYLE_GUIDE.md ile uyumlu */
:root {
  --primary: #095174; --accent: #009595; --accent-rgb: 0, 149, 149; --accent-light: #5fd6d2; --accent-ink: #007a7a;
  --deep: #0e1f2e; --bg: #f7f9fb; --surface: #fff; --border: #e6edf3; --border-strong: #d4dfe8;
  --heading: #11334d; --text: #46586b; --muted: #687689; --danger: #dc3545; --success: #2fa46e; --warning: #e8a317;
  --radius: 10px; --ease: cubic-bezier(.2, .8, .2, 1);
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body { margin: 0; font-family: "Plus Jakarta Sans", system-ui, sans-serif; font-size: 15px; color: var(--text); background: var(--bg); -webkit-font-smoothing: antialiased; }
a { color: var(--accent-ink); text-decoration: none; }
a:hover { color: var(--primary); }

.au-wrap { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }

/* Sol marka alanı */
.au-brand { position: relative; overflow: hidden; isolation: isolate; display: flex; flex-direction: column; padding: 40px 56px; background: var(--deep); color: #b5c4d2; }
.au-brand::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: linear-gradient(rgba(255,255,255,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.045) 1px, transparent 1px); background-size: 52px 52px; mask-image: radial-gradient(ellipse 80% 70% at 60% 30%, #000 30%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse 80% 70% at 60% 30%, #000 30%, transparent 75%); }
.au-glow { position: absolute; inset: 0; z-index: -1; background: radial-gradient(520px 420px at 95% -5%, rgba(var(--accent-rgb), .38), transparent 70%), radial-gradient(520px 420px at -10% 110%, rgba(28, 110, 160, .45), transparent 70%); }
.au-logo img { height: 26px; width: auto; display: block; }
.au-brand-body { margin: auto 0; max-width: 520px; padding: 40px 0; }
.au-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .74rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--accent-light); margin-bottom: 14px; }
.au-eyebrow::before { content: ""; width: 18px; height: 2px; background: currentColor; border-radius: 2px; }
.au-brand h2 { color: #fff; font-size: clamp(1.8rem, 2.6vw, 2.4rem); font-weight: 800; letter-spacing: -.03em; line-height: 1.15; margin: 0 0 28px; }
.au-brand h2 span { color: var(--accent-light); }
.au-preview { background: #fff; border-radius: 14px; padding: 0 14px 14px; box-shadow: 0 30px 70px rgba(5, 20, 33, .4); margin-bottom: 30px; animation: auFloat 7s ease-in-out infinite; }
@keyframes auFloat { 50% { transform: translateY(-6px); } }
.au-preview-top { display: flex; align-items: center; gap: 5px; height: 42px; margin: 0 -14px 12px; padding: 0 14px; border-bottom: 1px solid var(--border); background: linear-gradient(180deg, #fff, #eef3f7); border-radius: 14px 14px 0 0; }
.au-preview-top i { width: 9px; height: 9px; border-radius: 50%; background: #f17b6f; }
.au-preview-top i:nth-child(2) { background: #f5c451; } .au-preview-top i:nth-child(3) { background: #5ccb7c; }
.au-preview-top b { margin-left: 8px; font-size: .82rem; color: var(--heading); }
.au-row { display: flex; align-items: center; gap: 10px; padding: 9px 10px; border: 1px solid var(--border); border-radius: 10px; margin-top: 8px; font-size: .82rem; }
.au-row:first-of-type { margin-top: 0; }
.au-ico { width: 30px; height: 30px; flex: none; display: grid; place-items: center; border-radius: 8px; background: rgba(var(--accent-rgb), .1); color: var(--accent-ink); }
.au-main { flex: 1; min-width: 0; font-weight: 600; color: var(--heading); }
.au-main small { display: block; font-weight: 500; font-size: .72rem; color: var(--muted); }
.au-badge { padding: 4px 9px; border-radius: 6px; font-size: .72rem; font-weight: 700; white-space: nowrap; background: color-mix(in srgb, var(--tone) 13%, transparent); color: color-mix(in srgb, var(--tone) 78%, #000); }
.tone-success { --tone: var(--success); } .tone-warning { --tone: var(--warning); } .tone-danger { --tone: var(--danger); }
.au-features { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; }
.au-features li { display: flex; gap: 14px; align-items: flex-start; }
.au-features li > span { width: 38px; height: 38px; flex: none; display: grid; place-items: center; border-radius: 10px; background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .1); color: var(--accent-light); font-size: 1.05rem; }
.au-features b { display: block; color: #fff; font-size: .95rem; }
.au-features small { color: #9fb0c0; font-size: .85rem; }
.au-brand-foot { font-size: .8rem; color: #7d90a3; }
.au-brand-foot a { color: #c3d0dc; }

/* Sağ form alanı */
.au-main-col { display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 40px 24px; }
.au-mobile-logo { display: none; margin-bottom: 28px; }
.au-mobile-logo img { height: 26px; }
.au-card { width: 100%; max-width: 420px; }
.au-card-ico { width: 52px; height: 52px; display: grid; place-items: center; border-radius: 14px; background: rgba(var(--accent-rgb), .1); color: var(--accent-ink); font-size: 1.4rem; margin-bottom: 20px; }
.au-card h1 { font-size: 1.75rem; font-weight: 800; letter-spacing: -.02em; color: var(--heading); margin: 0 0 8px; }
.au-sub { color: var(--muted); margin: 0 0 28px; line-height: 1.6; }
.au-alert { display: flex; gap: 10px; align-items: flex-start; padding: 12px 14px; border-radius: var(--radius); font-size: .9rem; margin-bottom: 20px; border: 1px solid; line-height: 1.5; }
.au-alert i { font-size: 1.05rem; line-height: 1.3; }
.au-alert-danger { background: rgba(220, 53, 69, .07); border-color: rgba(220, 53, 69, .25); color: #a3212e; }
.au-alert-success { background: rgba(47, 164, 110, .08); border-color: rgba(47, 164, 110, .28); color: #1e7a50; }
.au-alert-info { background: rgba(var(--accent-rgb), .07); border-color: rgba(var(--accent-rgb), .25); color: var(--heading); }
.au-field { margin-bottom: 18px; }
.au-field label { display: block; font-size: .84rem; font-weight: 600; color: var(--heading); margin-bottom: 7px; }
.au-label-row { display: flex; justify-content: space-between; align-items: baseline; }
.au-label-row a { font-size: .82rem; font-weight: 600; }
.au-input { position: relative; display: flex; align-items: center; height: 50px; border: 1px solid var(--border-strong); border-radius: var(--radius); background: var(--surface); transition: border-color .2s, box-shadow .2s; }
.au-input:focus-within { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(var(--accent-rgb), .14); }
.au-input > i { width: 46px; text-align: center; color: var(--muted); font-size: 1.05rem; }
.au-input input { flex: 1; min-width: 0; height: 100%; border: 0; outline: 0; background: none; font: inherit; font-size: .98rem; color: var(--heading); padding-right: 12px; }
.au-eye { width: 44px; height: 100%; border: 0; background: none; color: var(--muted); font-size: 1.05rem; cursor: pointer; }
.au-eye:hover { color: var(--heading); }
.au-check { display: flex; align-items: center; gap: 8px; font-size: .88rem; color: var(--text); margin: -4px 0 20px; cursor: pointer; }
.au-check input { width: 17px; height: 17px; accent-color: var(--accent); }
.au-btn { width: 100%; height: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; border-radius: var(--radius); background: var(--accent); color: #fff; font: inherit; font-weight: 700; font-size: 1rem; cursor: pointer; box-shadow: 0 8px 22px rgba(var(--accent-rgb), .28); transition: background .2s, box-shadow .2s, transform .2s; }
.au-btn:hover { background: #007f7f; box-shadow: 0 10px 28px rgba(var(--accent-rgb), .35); }
.au-btn:active { transform: translateY(1px); }
.au-btn.is-loading { opacity: .75; pointer-events: none; }
.au-btn.is-loading::after { content: ""; width: 16px; height: 16px; border: 2px solid rgba(255, 255, 255, .5); border-top-color: #fff; border-radius: 50%; animation: auSpin .7s linear infinite; }
@keyframes auSpin { to { transform: rotate(360deg); } }
.au-btn-ghost { background: var(--surface); color: var(--heading); border: 1px solid var(--border-strong); box-shadow: none; }
.au-btn-ghost:hover { background: #eef3f7; box-shadow: none; }
.au-links { margin-top: 22px; text-align: center; font-size: .9rem; color: var(--muted); }
.au-divider { display: flex; align-items: center; gap: 12px; margin: 22px 0; color: var(--muted); font-size: .8rem; }
.au-divider::before, .au-divider::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.au-foot { margin-top: 32px; font-size: .82rem; color: var(--muted); text-align: center; }
.au-foot a { font-weight: 600; }
.au-hint { font-size: .8rem; color: var(--muted); margin: -10px 0 18px; }

@media (max-width: 991px) {
  body { background: var(--deep); }
  .au-wrap { display: flex; flex-direction: column; min-height: 100vh; min-height: 100dvh; }
  .au-brand { display: flex; padding: 28px 22px 64px; flex: none; }
  .au-glow { background: radial-gradient(340px 260px at 100% 0%, rgba(var(--accent-rgb), .45), transparent 70%), radial-gradient(320px 260px at -10% 120%, rgba(28, 110, 160, .5), transparent 70%); }
  .au-logo img { height: 24px; }
  .au-brand-body { margin: 0; padding: 30px 0 0; max-width: none; }
  .au-eyebrow { margin-bottom: 10px; font-size: .7rem; }
  .au-brand h2 { font-size: 1.65rem; margin: 0 0 18px; }
  .au-features { display: flex; flex-wrap: wrap; gap: 8px; }
  .au-features li { align-items: center; gap: 8px; padding: 6px 12px 6px 6px; border-radius: 999px; background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .1); }
  .au-features li > span { width: 26px; height: 26px; border-radius: 50%; font-size: .8rem; border: 0; background: rgba(var(--accent-rgb), .25); }
  .au-features b { font-size: .8rem; }
  .au-features small { display: none; }
  .au-brand-foot { display: none; }
  .au-main-col {
    flex: 1; position: relative; z-index: 2; margin-top: -36px; justify-content: flex-start; align-items: stretch;
    padding: 30px 22px 28px; background: var(--bg); border-radius: 26px 26px 0 0; box-shadow: 0 -12px 40px rgba(5, 20, 33, .35);
  }
  .au-main-col::before { content: ""; position: absolute; top: 10px; left: 50%; width: 40px; height: 4px; margin-left: -20px; border-radius: 4px; background: var(--border-strong); }
  .au-mobile-logo { display: none; }
  .au-card { max-width: 460px; margin: 0 auto; }
  .au-card-ico { display: none; }
  .au-card h1 { font-size: 1.45rem; }
  .au-sub { margin-bottom: 22px; font-size: .92rem; }
  .au-foot { margin-top: 24px; }
}
@media (max-width: 380px) { .au-features li:nth-child(n+3) { display: none; } }
@media (prefers-reduced-motion: reduce) { .au-preview { animation: none; } }