/* ============================================================
   تنسيق مشترك لصفحات المصادقة العامة (دخول/تسجيل/قبول دعوة)
   ============================================================ */
* { box-sizing: border-box; }

body {
  font-family: var(--dt-font-base);
  background: var(--dt-bg);
  color: var(--dt-text);
  margin: 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  transition: background-color 180ms ease, color 180ms ease;
}

.auth-card {
  background: var(--dt-surface);
  border: 1px solid var(--dt-border);
  border-radius: var(--dt-radius-lg);
  padding: 36px 32px;
  max-width: 420px;
  width: 100%;
  box-shadow: var(--dt-shadow-lg);
}

.auth-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 22px;
}
.auth-logo img { height: 30px; }
.auth-logo .brand-mark { font-weight: 800; font-size: 17px; color: var(--dt-text); }

.auth-card h1 { font-size: 20px; margin: 0 0 6px; }
.auth-card .auth-sub { color: var(--dt-text-muted); font-size: 13px; margin: 0 0 22px; }

.auth-card .field { margin-bottom: 16px; }
.auth-card label { display: block; font-size: 13px; font-weight: 600; color: var(--dt-text-muted); margin-bottom: 6px; }
.auth-card input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--dt-border);
  border-radius: var(--dt-radius-sm);
  font-size: 14px;
  font-family: inherit;
  background: var(--dt-surface);
  color: var(--dt-text);
}
.auth-card input:focus {
  outline: none;
  border-color: var(--dt-color-primary);
  box-shadow: 0 0 0 3px var(--dt-primary-tint);
}

.auth-card .btn-submit {
  width: 100%;
  padding: 11px;
  background: var(--dt-color-primary);
  color: #fff;
  border: none;
  border-radius: var(--dt-radius-sm);
  font-size: 15px;
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
  margin-top: 6px;
  transition: background-color 150ms ease;
}
.auth-card .btn-submit:hover { background: var(--dt-color-primary-hover); }
.auth-card .btn-submit:disabled { opacity: 0.6; cursor: not-allowed; }

.auth-footer { text-align: center; font-size: 13px; color: var(--dt-text-muted); margin-top: 20px; }
.auth-footer a { color: var(--dt-color-primary); font-weight: 600; text-decoration: none; }
.auth-footer a:hover { text-decoration: underline; }

.auth-message {
  padding: 10px 14px;
  border-radius: var(--dt-radius-sm);
  font-size: 13px;
  margin-bottom: 16px;
  display: none;
}
.auth-message.error { background: var(--dt-error-tint); color: var(--dt-color-error); display: block; }
.auth-message.success { background: var(--dt-success-tint); color: var(--dt-color-secondary); display: block; }

.auth-spinner { display: none; text-align: center; padding: 30px 0; color: var(--dt-text-muted); }

/* زر تبديل اللغة في صفحات المصادقة العامة */
/* زر تبديل اللغة — جزء من تدفق البطاقة نفسها (أسفلها)، لا موضع ثابت
   يتغيّر مع اتجاه RTL/LTR، بل يبقى في نفس المكان النسبي دائماً */
.auth-lang-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--dt-surface-alt);
  border: 1px solid var(--dt-border);
  color: var(--dt-text);
  padding: 9px 16px;
  border-radius: var(--dt-radius-sm);
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  margin: 18px auto 0;
}
.auth-lang-toggle::before { content: '🌐'; font-size: 14px; }
.auth-lang-toggle:hover { background: var(--dt-border); }