/* ==========================================================================
   زر تسجيل الدخول في الهيدر — مظهر أوضح وأخف من الحبة الضيقة السابقة
   ========================================================================== */

.header-wrapper a.radius-btn.login-btn {
    width: auto;
    min-width: 0;
    height: 36px;
    padding: 0 16px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 700;
    line-height: 1;
    letter-spacing: 0.01em;
    text-decoration: none;
    white-space: nowrap;
    border: 1px solid rgba(57, 219, 191, 0.42);
    background: rgba(57, 219, 191, 0.1);
    color: #39dbbf !important;
    box-shadow: none;
    transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.15s ease;
}

.header-wrapper a.radius-btn.login-btn:hover,
.header-wrapper a.radius-btn.login-btn:focus-visible {
    background: #39dbbf;
    border-color: #39dbbf;
    color: #0e1019 !important;
    transform: translateY(-1px);
}

.header-wrapper a.radius-btn.login-btn:active {
    transform: translateY(0);
}

/* الوضع الفاتح */
html.light .header-wrapper a.radius-btn.login-btn {
    border-color: rgba(22, 174, 148, 0.5);
    background: rgba(22, 174, 148, 0.07);
    color: #16ae94 !important;
}

html.light .header-wrapper a.radius-btn.login-btn:hover,
html.light .header-wrapper a.radius-btn.login-btn:focus-visible {
    background: #16ae94;
    border-color: #16ae94;
    color: #fff !important;
}

/* لغات LTR: خط أوضح للنص الإنجليزي/الفرنسي/الإسباني */
html[dir="ltr"] .header-wrapper a.radius-btn.login-btn {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-weight: 600;
    letter-spacing: 0.02em;
}