/* auth.css — GIRIS_TASARIM.md: açık tema, yaşlı-dostu giriş/kayıt ekranları.
   Ana analiz ekranından (terminal.css, koyu tema) tamamen ayrı. */

:root {
  --a-bg: #fbf6ec;
  --a-panel: #ffffff;
  --a-border: #d9cdb0;
  --a-text: #1f2937;
  --a-muted: #55606e;
  --a-accent: #7a4a1e;
  --a-accent-dim: #f1e4cc;
  --a-green: #166534;
  --a-red: #b91c1c;
  --a-red-bg: #fde8e8;
}

* { box-sizing: border-box; }

body.auth-body {
  margin: 0;
  min-height: 100vh;
  background: var(--a-bg);
  color: var(--a-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.5;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  position: relative;
  overflow-x: hidden;
}

/* Hafif, metni bastırmayan at silueti — arka plan süsü */
body.auth-body::before {
  content: "";
  position: fixed;
  inset: 0;
  background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 200"><path fill="%237a4a1e" opacity="0.06" d="M60 150c-10-30 5-55 30-65 5-20 25-35 45-30 8-15 30-20 42-8 18-4 34 8 34 24 12 2 20 14 16 26 10 8 8 24-4 30-2 14-16 22-28 18-8 10-22 12-32 4-16 6-32-4-34-20-16-2-28-16-26-32-14 0-24-10-24-22-8 4-14 12-19 25z"/></svg>');
  background-repeat: repeat;
  background-size: 420px 210px;
  pointer-events: none;
  z-index: 0;
}

.auth-card {
  position: relative;
  z-index: 1;
  background: var(--a-panel);
  border: 1px solid var(--a-border);
  border-radius: 16px;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  padding: 2.2rem 2rem;
  width: 100%;
  max-width: 440px;
}

.auth-logo {
  text-align: center;
  margin-bottom: 1.5rem;
}
.auth-logo .mark { font-size: 2.4rem; }
.auth-logo h1 {
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--a-accent);
  margin: 0.3rem 0 0.1rem;
  letter-spacing: 0.01em;
}
.auth-logo p { color: var(--a-muted); font-size: 1rem; margin: 0; }

.auth-btn {
  display: block;
  width: 100%;
  min-height: 56px;
  font-size: 1.15rem;
  font-weight: 700;
  border-radius: 12px;
  border: 2px solid var(--a-accent);
  background: var(--a-accent);
  color: #fff;
  cursor: pointer;
  margin-bottom: 0.9rem;
  text-align: center;
  text-decoration: none;
  line-height: 56px;
  padding: 0;
}
.auth-btn:hover { opacity: 0.92; }
.auth-btn.secondary {
  background: var(--a-panel);
  color: var(--a-accent);
}
.auth-btn.ghost {
  background: var(--a-panel);
  color: var(--a-muted);
  border-color: var(--a-border);
}

.auth-field { margin-bottom: 1.1rem; }
.auth-field label {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--a-text);
}
.auth-field input[type="text"],
.auth-field input[type="tel"],
.auth-field input[type="password"],
.auth-field input[type="date"] {
  width: 100%;
  min-height: 52px;
  font-size: 1.15rem;
  padding: 0.5rem 0.9rem;
  border: 2px solid var(--a-border);
  border-radius: 10px;
  background: #fff;
  color: var(--a-text);
}
.auth-field input:focus { outline: 3px solid var(--a-accent-dim); border-color: var(--a-accent); }
.auth-hint { font-size: 0.92rem; color: var(--a-muted); margin-top: 0.3rem; }

.auth-kvkk {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  background: var(--a-accent-dim);
  border-radius: 10px;
  padding: 0.9rem;
  margin: 1rem 0 1.3rem;
}
.auth-kvkk input[type="checkbox"] { width: 24px; height: 24px; margin-top: 0.15rem; flex-shrink: 0; }
.auth-kvkk-metin {
  font-size: 0.95rem;
  color: var(--a-text);
  max-height: 130px;
  overflow-y: auto;
  padding-right: 0.3rem;
}
.auth-kvkk-metin p { margin: 0 0 0.5rem; }
.auth-kvkk-metin .placeholder-not {
  font-style: italic;
  color: var(--a-muted);
  font-size: 0.85rem;
}

.auth-hata {
  background: var(--a-red-bg);
  color: var(--a-red);
  border: 1px solid var(--a-red);
  border-radius: 10px;
  padding: 0.8rem 1rem;
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1.1rem;
}

.auth-link-row {
  text-align: center;
  margin-top: 1rem;
  font-size: 1rem;
}
.auth-link-row a { color: var(--a-accent); font-weight: 700; text-decoration: underline; }

.auth-footer-not {
  text-align: center;
  color: var(--a-muted);
  font-size: 0.85rem;
  margin-top: 1.3rem;
}

@media (max-width: 480px) {
  body.auth-body { padding: 0.8rem; }
  .auth-card { padding: 1.5rem 1.2rem; border-radius: 12px; }
}