/* OtiJoint — ortak marka stilleri (landing, login, admin)
   Renkler logodan türetildi: canlı mavi ana renk, renkli aksanlar, açık gökyüzü arka plan. */

:root {
  /* Marka renkleri */
  --oj-blue: #1b6fd6;
  --oj-blue-deep: #14509c;
  --oj-blue-dark: #0f3d78;
  --oj-green: #4caf50;
  --oj-yellow: #ffc529;
  --oj-orange: #ff9a1f;
  --oj-red: #ef4a5e;
  --oj-purple: #7b4bd0;
  --oj-teal: #22c3c3;

  /* Yüzeyler ve metin */
  --oj-sky: #eaf3fd;
  --oj-sky-2: #dcebfb;
  --oj-paper: #ffffff;
  --oj-ink: #1f3350;
  --oj-muted: #5b6b83;
  --oj-line: #d9e6f5;

  /* Ölçüler */
  --oj-radius: 18px;
  --oj-radius-sm: 12px;
  --oj-shadow: 0 12px 30px rgba(20, 80, 156, 0.12);
  --oj-shadow-lg: 0 24px 60px rgba(20, 80, 156, 0.18);
  --oj-maxw: 1160px;

  --oj-sans: "Manrope Variable", "Manrope", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --oj-body: "DM Sans Variable", "DM Sans", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--oj-body);
  color: var(--oj-ink);
  background: var(--oj-sky);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--oj-sans);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0 0 0.4em;
  font-weight: 800;
}

a {
  color: var(--oj-blue);
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  display: block;
}

/* Odak erişilebilirliği */
:focus-visible {
  outline: 3px solid var(--oj-yellow);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Butonlar */
.oj-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  border-radius: 999px;
  padding: 13px 26px;
  font-family: var(--oj-sans);
  font-weight: 800;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.2s ease, background 0.2s ease;
  text-decoration: none;
  line-height: 1;
  min-height: 48px;
}
.oj-btn:active { transform: translateY(1px); }

.oj-btn--primary {
  background: linear-gradient(135deg, var(--oj-blue) 0%, var(--oj-blue-deep) 100%);
  color: #fff;
  box-shadow: 0 10px 22px rgba(27, 111, 214, 0.35);
}
.oj-btn--primary:hover {
  box-shadow: 0 14px 28px rgba(27, 111, 214, 0.45);
  text-decoration: none;
}

.oj-btn--ghost {
  background: #fff;
  color: var(--oj-blue-deep);
  box-shadow: inset 0 0 0 2px var(--oj-line);
}
.oj-btn--ghost:hover {
  box-shadow: inset 0 0 0 2px var(--oj-blue);
  text-decoration: none;
}

.oj-btn--block { width: 100%; }
.oj-btn--lg { padding: 16px 32px; font-size: 1.05rem; }

/* Kapsayıcı */
.oj-container {
  width: 100%;
  max-width: var(--oj-maxw);
  margin: 0 auto;
  padding: 0 20px;
}

/* Kartlar */
.oj-card {
  background: var(--oj-paper);
  border-radius: var(--oj-radius);
  box-shadow: var(--oj-shadow);
  border: 1px solid var(--oj-line);
}

/* Rozet */
.oj-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 999px;
  background: #fff;
  color: var(--oj-blue-deep);
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: var(--oj-shadow);
}

/* Erişilebilir gizli metin */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap; border: 0;
}

/* Güvenli alan (mobil çentik) */
.oj-safe {
  padding-left: env(safe-area-inset-left);
  padding-right: env(safe-area-inset-right);
}